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HomeMy WebLinkAboutDivision 23 - Heating, Ventilation, Air.pdfTHE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 1 SECTION 230516 - EXPANSION FITTINGS AND LOOPS FOR HVAC PART 1 - GENERAL 1.1 SUMMARY A. Section includes general requirements for single-phase and polyphase, general-purpose, horizontal, small and medium, squirrel-cage induction motors for use on ac power systems up to 600 V and installed at equipment manufacturer's factory or shipped separately by equipment manufacturer for field installation. 1.2 COORDINATION A. Coordinate features of motors, installed units, and accessory devices to be compatible with the following: 1. Motor controllers. 2. Torque, speed, and horsepower requirements of the load. 3. Ratings and characteristics of supply circuit and required control sequence. 4. Ambient and environmental conditions of installation location. PART 2 - PRODUCTS 2.1 GENERAL MOTOR REQUIREMENTS A. Comply with requirements in this Section except when stricter requirements are specified in HVAC equipment schedules or Sections. B. Comply with NEMA MG 1 unless otherwise indicated. 2.2 MOTOR CHARACTERISTICS A. Duty: Continuous duty at ambient temperature of 105 deg F and at altitude of 7,885 feet above sea level. B. Capacity and Torque Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, at installed altitude and environment, with indicated operating sequence, and without exceeding nameplate ratings or considering service factor. 2.3 POLYPHASE MOTORS A. Description: NEMA MG 1, Design B, medium induction motor. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 2 B. Efficiency: Energy efficient, as defined in NEMA MG 1. C. Service Factor: 1.15. D. Multispeed Motors: Variable torque. 1. For motors with 2:1 speed ratio, consequent pole, single winding. 2. For motors with other than 2:1 speed ratio, separate winding for each speed. E. Rotor: Random-wound, squirrel cage. F. Bearings: Regreasable, shielded, antifriction ball bearings suitable for radial and thrust loading. G. Temperature Rise: Match insulation rating. H. Insulation: Class F. I. Code Letter Designation: 1. Motors 15 HP and Larger: NEMA starting Code F or Code G. 2. Motors Smaller than 15 HP: Manufacturer's standard starting characteristic. J. Enclosure Material: Cast iron for motor frame sizes 324T and larger; rolled steel for motor frame sizes smaller than 324T. 2.4 SINGLE-PHASE MOTORS A. Motors larger than 1/20 hp shall be one of the following, to suit starting torque and requirements of specific motor application: 1. Permanent-split capacitor. 2. Split phase. 3. Capacitor start, inductor run. 4. Capacitor start, capacitor run. B. Multispeed Motors: Variable-torque, permanent-split-capacitor type. C. Bearings: Prelubricated, antifriction ball bearings or sleeve bearings suitable for radial and thrust loading. D. Motors 1/20 HP and Smaller: Shaded-pole type. E. Thermal Protection: Internal protection to automatically open power supply circuit to motor when winding temperature exceeds a safe value calibrated to temperature rating of motor insulation. Thermal-protection device shall automatically reset when motor temperature returns to normal range. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 3 PART 3 - EXECUTION (Not Applicable) END OF SECTION 230513 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 1 SECTION 230517 - SLEEVES AND SLEEVE SEALS FOR HVAC PIPING PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Sleeves. 2. Sleeve-seal systems. 3. Grout. 1.2 SUBMITTALS A. Product Data: For each type of product indicated. PART 2 - PRODUCTS 2.1 SLEEVES A. Cast-Iron Wall Pipes: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop unless otherwise indicated. B. Galvanized-Steel Wall Pipes: ASTM A 53/A 53M, Schedule 40, with plain ends and welded steel collar; zinc coated. C. Galvanized-Steel-Pipe Sleeves: ASTM A 53/A 53M, Type E, Grade B, Schedule 40, zinc coated, with plain ends. D. PVC-Pipe Sleeves: ASTM D 1785, Schedule 40. E. Galvanized-Steel-Sheet Sleeves: 0.0239-inch minimum thickness; round tube closed with welded longitudinal joint. 2.2 SLEEVE-SEAL SYSTEMS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Advance Products & Systems, Inc. 2. CALPICO, Inc. 3. Metraflex Company (The). 4. Pipeline Seal and Insulator, Inc. 5. Proco Products, Inc. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 2 B. Description: Modular sealing-element unit, designed for field assembly, for filling annular space between piping and sleeve. 1. Sealing Elements: EPDM-rubber interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size of pipe. 2. Pressure Plates: Plastic. 3. Connecting Bolts and Nuts: Carbon steel, with corrosion-resistant coating, of length required to secure pressure plates to sealing elements. 2.3 GROUT A. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout. B. Characteristics: Nonshrink; recommended for interior and exterior applications. C. Design Mix: 5000-psi, 28-day compressive strength. D. Packaging: Premixed and factory packaged. PART 3 - EXECUTION 3.1 SLEEVE INSTALLATION A. Install sleeves for piping passing through penetrations in floors, partitions, roofs, and walls. B. For sleeves that will have sleeve-seal system installed, select sleeves of size large enough to provide 1-inch annular clear space between piping and concrete slabs and walls. 1. Sleeves are not required for core-drilled holes. C. Install sleeves in concrete floors, concrete roof slabs, and concrete walls as new slabs and walls are constructed. 1. Cut sleeves to length for mounting flush with both surfaces. a. Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2 inches above finished floor level. 2. Using grout, seal the space outside of sleeves in slabs and walls without sleeve-seal system. D. Install sleeves for pipes passing through interior partitions. 1. Cut sleeves to length for mounting flush with both surfaces. 2. Install sleeves that are large enough to provide 1/4-inch annular clear space between sleeve and pipe or pipe insulation. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 3 3. Seal annular space between sleeve and piping or piping insulation; use joint sealants appropriate for size, depth, and location of joint. Comply with requirements for sealants specified in Division 07 Section "Joint Sealants." E. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Comply with requirements for firestopping specified in Division 07 Section "Penetration Firestopping." 3.2 SLEEVE-SEAL-SYSTEM INSTALLATION A. Install sleeve-seal systems in sleeves in exterior concrete walls and slabs-on-grade at service piping entries into building. B. Select type, size, and number of sealing elements required for piping material and size and for sleeve ID or hole size. Position piping in center of sleeve. Center piping in penetration, assemble sleeve-seal system components, and install in annular space between piping and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make a watertight seal. END OF SECTION 230517 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado ESCUTCHEONS FOR HVAC PIPING 230518 - 1 SECTION 230518 - ESCUTCHEONS FOR HVAC PIPING PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Escutcheons. 2. Floor plates. 1.2 SUBMITTALS A. Product Data: For each type of product indicated. PART 2 - PRODUCTS 2.1 ESCUTCHEONS A. One-Piece, Cast-Brass Type: With polished, chrome-plated finish and setscrew fastener. B. One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with chrome-plated finish and spring-clip fasteners. C. One-Piece, Stamped-Steel Type: With chrome-plated finish and spring-clip fasteners. 2.2 FLOOR PLATES A. One-Piece Floor Plates: Cast-iron flange. PART 3 - EXECUTION 3.1 INSTALLATION A. Install escutcheons for piping penetrations of walls, ceilings, and finished floors. B. Install escutcheons with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening. 1. Escutcheons for New Piping: a. Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep-pattern type. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado ESCUTCHEONS FOR HVAC PIPING 230518 - 2 b. Chrome-Plated Piping: One-piece, cast-brass type with polished, chrome-plated finish. c. Insulated Piping: One-piece, stamped-steel type. d. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, cast- brass type with polished, chrome-plated finish. e. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, cast-brass type with polished, chrome-plated finish. f. Bare Piping in Unfinished Service Spaces: One-piece, stamped-steel type. g. Bare Piping in Equipment Rooms: One-piece, stamped-steel type. C. Install floor plates for piping penetrations of equipment-room floors. D. Install floor plates with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening. 1. New Piping: One-piece, floor-plate type. 3.2 FIELD QUALITY CONTROL A. Replace broken and damaged escutcheons and floor plates using new materials. END OF SECTION 230518 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 1 SECTION 230523 - GENERAL DUTY VALVES FOR HVAC PIPING PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following general-duty valves: 1. Copper-alloy ball valves. 2. Ferrous-alloy butterfly valves. 3. Bronze check valves. 4. Gray-iron swing check valves. 5. Spring-loaded, lift-disc check valves. 6. Bronze gate valves. 7. Cast-iron gate valves. 8. Bronze globe valves. B. See Division 21 fire-suppression piping and fire pump Sections for fire-protection valves. C. See Division 23 Section "Instrumentation and Control for HVAC" for control valves and actuators. D. See Division 23 piping Sections for specialty valves applicable to those Sections only. 1.2 SUBMITTALS A. Product Data: For each type of valve indicated. Include body, seating, and trim materials; valve design; pressure and temperature classifications; end connections; arrangement; dimensions; and required clearances. Include list indicating valve and its application. Include rated capacities; furnished specialties; and accessories. 1.3 QUALITY ASSURANCE A. ASME Compliance: ASME B31.9 for building services piping valves. B. ASME Compliance for Ferrous Valves: ASME B16.10 and ASME B16.34 for dimension and design criteria. C. NSF Compliance: NSF 61 for valve materials for potable-water service. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 2 PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where subparagraph titles below introduce lists, the following requirements apply for product selection: 2.2 VALVES, GENERAL A. Refer to Part 3 "Valve Applications" Article for applications of valves. B. Bronze Valves, NPS 2 and Smaller: Threaded ends, unless otherwise indicated. C. Ferrous Valves, NPS 2-1/2 and Larger: Flanged ends, unless otherwise indicated. D. Valve Pressure and Temperature Ratings: Not less than indicated and as required for system pressures and temperatures. E. Valve Sizes: Same as upstream pipe, unless otherwise indicated. F. Valve Actuators: 1. Handwheel: For valves other than quarter-turn types. 2. Lever Handle: For quarter-turn valves NPS 6 and smaller, except plug valves. G. Extended Valve Stems: On insulated valves. H. Valve Flanges: ASME B16.1 for cast-iron valves, ASME B16.5 for steel valves, and ASME B16.24 for bronze valves. I. Solder Joint: With sockets according to ASME B16.18. 1. Caution: Use solder with melting point below 840 deg F for angle, check, gate, and globe valves; below 421 deg F for ball valves. J. Threaded: With threads according to ASME B1.20.1. K. Valve Bypass and Drain Connections: MSS SP-45. 2.3 COPPER-ALLOY BALL VALVES A. Manufacturers: 1. One-Piece, Full Port Copper-Alloy Ball Valves: a. American Valve, Inc. b. Conbraco Industries, Inc.; Apollo Div. c. Crane Co.; Crane Valve Group; Jenkins Valves. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 3 d. DynaQuip Controls. e. Grinnell Corporation. f. Jamesbury, Inc. g. Kitz Corporation of America. h. Legend Valve & Fitting, Inc. i. NIBCO INC. j. Watts Industries, Inc.; Water Products Div. 2. Safety-Exhaust, Copper-Alloy Ball Valves: a. Conbraco Industries, Inc.; Apollo Div. b. DynaQuip Controls. c. Grinnell Corporation. d. Hammond Valve. e. Jamesbury, Inc. f. Milwaukee Valve Company. g. NIBCO INC. B. Full Port Copper-Alloy Ball Valves, General: MSS SP-110. C. One-Piece, Copper-Alloy Ball Valves: Brass or bronze body with chrome-plated bronze ball, PTFE or TFE seats, and 400-psig minimum CWP rating. D. Safety-Exhaust, Copper-Alloy Ball Valves: Two-piece bronze body with exhaust vent opening, chrome-plated ball with vent, blowout-proof stem, locking handle, and working pressure rating of 400-psig CWP. 2.4 FERROUS-ALLOY BUTTERFLY VALVES A. Manufacturers: 1. Flangeless, Ferrous-Alloy Butterfly Valves: a. American Valve, Inc. b. Crane Co.; Crane Valve Group; Center Line. c. Grinnell Corporation. d. Hammond Valve. e. Milwaukee Valve Company. f. Mueller Steam Specialty. g. NIBCO INC. h. Red-White Valve Corp. i. Watts Industries, Inc.; Water Products Div. 2. Single-Flange, Ferrous-Alloy Butterfly Valves: a. American Valve, Inc. b. Crane Co.; Crane Valve Group; Center Line. c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Grinnell Corporation. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 4 e. Milwaukee Valve Company. f. Mueller Steam Specialty. g. NIBCO INC. h. Red-White Valve Corp. i. Watts Industries, Inc.; Water Products Div. B. Ferrous-Alloy Butterfly Valves, General: MSS SP-67, Type I, for tight shutoff, with disc and lining suitable for potable water, unless otherwise indicated. C. Flangeless, 150-psig CWP Rating, Ferrous-Alloy Butterfly Valves: Wafer type with one- or two-piece stem. 2.5 BRONZE CHECK VALVES A. Manufacturers: 1. Type 2, Bronze, Horizontal Lift Check Valves with Nonmetallic Disc: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Crane Valves. c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Walworth Co. 2. Type 2, Bronze, Vertical Lift Check Valves with Nonmetallic Disc: a. Grinnell Corporation. b. Kitz Corporation of America. c. Milwaukee Valve Company. 3. Type 4, Bronze, Swing Check Valves with Nonmetallic Disc: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Crane Valves. c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Grinnell Corporation. e. McWane, Inc.; Kennedy Valve Div. f. Milwaukee Valve Company. g. NIBCO INC. h. Red-White Valve Corp. i. Watts Industries, Inc.; Water Products Div. B. Bronze Check Valves, General: MSS SP-80. C. Type 2, Class 150, Bronze, Horizontal Lift Check Valves: Bronze body with nonmetallic disc and bronze seat. D. Type 2, Class 150, Bronze, Vertical Lift Check Valves: Bronze body with nonmetallic disc and bronze seat. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 5 E. Type 4, Class 150, Bronze, Swing Check Valves: Bronze body with nonmetallic disc and bronze seat. 2.6 GRAY-IRON SWING CHECK VALVES A. Manufacturers: 1. Crane Co.; Crane Valve Group; Crane Valves. 2. Crane Co.; Crane Valve Group; Stockham Div. 3. Mueller Co. 4. Watts Industries, Inc.; Water Products Div. B. Gray-Iron Swing Check Valves, General: MSS SP-71. C. Type II, Class 125, gray-iron, swing check valves with composition to metal seats. D. Type II, Class 250, gray-iron, swing check valves with composition to metal seats. 2.7 SPRING-LOADED, LIFT-DISC CHECK VALVES A. Manufacturers: 1. Type I, Wafer Lift-Disc Check Valves: a. Mueller Steam Specialty. 2. Type II, Compact-Wafer, Lift-Disc Check Valves: a. Durabla Fluid Technology, Inc. b. Grinnell Corporation. c. Hammond Valve. d. Milwaukee Valve Company. e. Mueller Steam Specialty. f. NIBCO INC. 3. Type III, Globe Lift-Disc Check Valves: a. Grinnell Corporation. b. Hammond Valve. c. Metraflex Co. d. Milwaukee Valve Company. e. NIBCO INC. 4. Type IV, Threaded Lift-Disc Check Valves: a. Check-All Valve Mfg. Co. b. Grinnell Corporation. c. Legend Valve & Fitting, Inc. d. Milwaukee Valve Company. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 6 e. Mueller Steam Specialty. f. NIBCO INC. g. Watts Industries, Inc.; Water Products Div. B. Lift-Disc Check Valves, General: FCI 74-1, with spring-loaded bronze or alloy disc and bronze or alloy seat. C. Type I, Class 125, Wafer Lift-Disc Check Valves: Wafer style with cast-iron shell with diameter matching companion flanges. D. Type II, Class 125, Compact-Wafer, Lift-Disc Check Valves: Compact-wafer style with cast-iron shell with diameter made to fit within bolt circle. E. Type III, Class 125, Globe Lift-Disc Check Valves: Globe style with cast-iron shell and flanged ends. F. Type IV, Class 150, Threaded Lift-Disc Check Valves: Threaded style with bronze shell and threaded ends. 2.8 BRONZE GATE VALVES A. Manufacturers: 1. Type 2, Bronze, Rising-Stem, Solid-Wedge Gate Valves: a. American Valve, Inc. b. Cincinnati Valve Co. c. Crane Co.; Crane Valve Group; Crane Valves. d. Crane Co.; Crane Valve Group; Jenkins Valves. e. Grinnell Corporation. f. Hammond Valve. g. Milwaukee Valve Company. h. NIBCO INC. i. Red-White Valve Corp. j. Walworth Co. 2. Type 3, Bronze, Rising-Stem, Split-Wedge Gate Valves: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Jenkins Valves. c. Grinnell Corporation. d. NIBCO INC. B. Bronze Gate Valves, General: MSS SP-80, with ferrous-alloy handwheel. C. Type 2, Class 150, Bronze Gate Valves: Bronze body with rising stem and bronze solid wedge and union-ring bonnet. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 7 D. Type 3, Class 125, Bronze Gate Valves: Bronze body with rising stem and bronze split wedge[ and union-ring bonnet]. E. Type 3, Class 150, Bronze Gate Valves: Bronze body with rising stem and bronze split wedge and union-ring bonnet. 2.9 CAST-IRON GATE VALVES A. Manufacturers: 1. Type I, Cast-Iron, Nonrising-Stem Gate Valves: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Crane Valves. c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Grinnell Corporation. e. Milwaukee Valve Company. f. NIBCO INC. g. Red-White Valve Corp. h. Watts Industries, Inc.; Water Products Div. 2. Type I, Cast-Iron, Rising-Stem Gate Valves: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Crane Valves. c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Grinnell Corporation. e. Milwaukee Valve Company. f. NIBCO INC. g. Red-White Valve Corp. h. Watts Industries, Inc.; Water Products Div. B. Cast-Iron Gate Valves, General: MSS SP-70, Type I. C. Class 125, NRS, Bronze-Mounted, Cast-Iron Gate Valves: Cast-iron body with bronze trim, nonrising stem, and solid-wedge disc. D. Class 125, OS&Y, Bronze-Mounted, Cast-Iron Gate Valves: Cast-iron body with bronze trim, rising stem, and solid-wedge disc. 2.10 BRONZE GLOBE VALVES A. Manufacturers: 1. Type 2, Bronze Globe Valves with Nonmetallic Disc: a. Cincinnati Valve Co. b. Crane Co.; Crane Valve Group; Crane Valves. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 8 c. Crane Co.; Crane Valve Group; Jenkins Valves. d. Crane Co.; Crane Valve Group; Stockham Div. e. Grinnell Corporation. f. Hammond Valve. g. Milwaukee Valve Company. h. NIBCO INC. i. Red-White Valve Corp. j. Walworth Co. B. Bronze Globe Valves, General: MSS SP-80, with ferrous-alloy handwheel. C. Type 2, Class 150, Bronze Globe Valves: Bronze body with nonmetallic PTFE or TFE disc and union-ring bonnet. PART 3 - EXECUTION 3.1 VALVE APPLICATIONS A. Refer to piping Sections for specific valve applications. If valve applications are not indicated, use the following: 1. Shutoff Service: Ball, butterfly, gate, or plug valves. 2. Throttling Service: Angle, ball, butterfly, or globe valves. 3. Pump Discharge: Spring-loaded, lift-disc check valves. B. If valves with specified SWP classes or CWP ratings are not available, the same types of valves with higher SWP class or CWP ratings may be substituted. C. Chilled-Water Piping: Use the following types of valves: 1. Ball Valves, NPS 2 and Smaller: One, or Two 150-psig CWP rating, copper alloy. 2. Ball Valves, NPS 2-1/2 and Larger: Class 150 ferrous alloy. 3. Butterfly Valves, NPS 2-1/2 and Larger: Single-flange 150-psig CWP rating, ferrous alloy, with EPDM liner. 4. Lift Check Valves, NPS 2 and Smaller: Type 2, Class 150 horizontal or vertical, bronze. 5. Swing Check Valves, NPS 2 and Smaller: Type 4, Class 150, bronze. 6. Swing Check Valves, NPS 2-1/2 and Larger: Type II, Class 250, gray iron. 7. Wafer Check Valves, NPS 2-1/2 and Larger: Single or Dual-plate, wafer, wafer-lug, or double-flanged, Class 125 or 150 ferrous alloy. 8. Spring-Loaded, Lift-Disc Check Valves, NPS 2 and Smaller: Type IV, Class 150. 9. Spring-Loaded, Lift-Disc Check Valves, NPS 2-1/2 and Larger: Type I, II or III, Class 125, cast iron. 10. Gate Valves, NPS 2 and Smaller: Type 2 or 3, Class 150, bronze. 11. Gate Valves, NPS 2-1/2 and Larger: Type I, Class 250, NRS, OS&Y, bronze-mounted cast iron. 12. Globe Valves, NPS 2 and Smaller: Type 2, Class 150, bronze. 13. Globe Valves, NPS 2-1/2 and Larger: Type I, Class 250, bronze-mounted cast iron. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 9 D. Heating Water Piping: Use the following types of valves: 1. Ball Valves, NPS 2 and Smaller: One, or Two 150-psig CWP rating, copper alloy. 2. Ball Valves, NPS 2-1/2 and Larger: Class 150 ferrous alloy. 3. Butterfly Valves, NPS 2-1/2 and Larger: Single-flange 150-psig CWP rating, ferrous alloy, with EPDM liner. 4. Lift Check Valves, NPS 2 and Smaller: Type 2, Class 150 horizontal or vertical, bronze. 5. Swing Check Valves, NPS 2 and Smaller: Type 4, Class 150, bronze. 6. Swing Check Valves, NPS 2-1/2 and Larger: Type II, Class 250, gray iron. 7. Wafer Check Valves, NPS 2-1/2 and Larger: Single or Dual-plate, wafer, wafer-lug, or double-flanged, Class 125 or 150 ferrous alloy. 8. Spring-Loaded, Lift-Disc Check Valves, NPS 2 and Smaller: Type IV, Class 150. 9. Spring-Loaded, Lift-Disc Check Valves, NPS 2-1/2 and Larger: Type I, II or III, Class 125, cast iron. 10. Gate Valves, NPS 2 and Smaller: Type 2 or 3, Class 150, bronze. 11. Gate Valves, NPS 2-1/2 and Larger: Type I, Class 250, NRS, OS&Y, bronze-mounted cast iron. 12. Globe Valves, NPS 2 and Smaller: Type 2, Class 150, bronze. 13. Globe Valves, NPS 2-1/2 and Larger: Type I, Class 250, bronze-mounted cast iron. E. Select valves, except wafer and flangeless types, with the following end connections: 1. For Copper Tubing, NPS 2 and Smaller: Solder-joint or threaded ends, except provide valves with threaded ends for heating hot water, steam, and steam condensate services. 2. For Copper Tubing, NPS 2-1/2 to NPS 4: Flanged or threaded ends. 3. For Copper Tubing, NPS 5 and Larger: Flanged ends. 4. For Steel Piping, NPS 2 and Smaller: Threaded ends. 5. For Steel Piping, NPS 2-1/2 to NPS 4: Flanged or threaded ends. 6. For Steel Piping, NPS 5 and Larger: Flanged ends. 3.2 VALVE INSTALLATION A. Piping installation requirements are specified in other Division 23 Sections. Drawings indicate general arrangement of piping, fittings, and specialties. B. Install valves with unions or flanges at each piece of equipment arranged to allow service, maintenance, and equipment removal without system shutdown. C. Locate valves for easy access and provide separate support where necessary. D. Install valves in horizontal piping with stem at or above center of pipe. E. Install valves in position to allow full stem movement. F. Install check valves for proper direction of flow and as follows: 1. Swing Check Valves: In horizontal position with hinge pin level. 2. Dual-Plate Check Valves: In horizontal or vertical position, between flanges. 3. Lift Check Valves: With stem upright and plumb. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado GENERAL DUTY VALVES FOR HVAC PIPING 230523 - 10 3.3 JOINT CONSTRUCTION A. Refer to Division 23 Section "Common Work Results for HVAC" for basic piping joint construction. B. Soldered Joints: Use ASTM B 813, water-flushable, lead-free flux; ASTM B 32, lead-free- alloy solder; and ASTM B 828 procedure, unless otherwise indicated. 3.4 ADJUSTING A. Adjust or replace valve packing after piping systems have been tested and put into service but before final adjusting and balancing. Replace valves if persistent leaking occurs. END OF SECTION 230523 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 1 SECTION 230529 - HANGERS AND SUPPORTS FOR HVAC PIPING PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: 1. Steel pipe hangers and supports. 2. Trapeze pipe hangers. 3. Metal framing systems. 4. Thermal-hanger shield inserts. 5. Fastener systems. 6. Equipment supports. B. See Division 05 Section "Metal Fabrications" for structural-steel shapes and plates for trapeze hangers for pipe and equipment supports. C. See Division 21 Section "Water-Based Fire-Suppression Systems" for pipe hangers for fire-protection piping. D. See Division 23 Section "Expansion Fittings and Loops for HVAC Piping" for pipe guides and anchors. E. See Division 23 Section "Vibration and Seismic Controls for HVAC Piping and Equipment" for vibration isolation devices. F. See Division 23 Section(s) "Metal Ducts" and "Nonmetal Ducts” for duct hangers and supports. 1.2 DEFINITIONS A. Terminology: As defined in MSS SP-90, "Guidelines on Terminology for Pipe Hangers and Supports." 1.3 PERFORMANCE REQUIREMENTS A. Design supports for multiple pipes capable of supporting combined weight of supported systems, system contents, and test water. B. Design equipment supports capable of supporting combined operating weight of supported equipment and connected systems and components. C. Design seismic-restraint hangers and supports for piping and equipment and obtain approval from authorities having jurisdiction. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 2 1.4 SUBMITTALS A. Product Data: For the following: 1. Steel pipe hangers and supports. 2. Thermal-hanger shield inserts. 3. Powder-actuated fastener systems. B. Shop Drawings: Signed and sealed by a qualified professional engineer. Show fabrication and installation details and include calculations for the following: 1. Trapeze pipe hangers. Include Product Data for components. 2. Metal framing systems. Include Product Data for components. 3. Equipment supports. C. Welding certificates. 1.5 QUALITY ASSURANCE A. Welding: Qualify procedures and personnel according to ASME Boiler and Pressure Vessel Code: Section IX. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2.2 STEEL PIPE HANGERS AND SUPPORTS A. Description: MSS SP-58, Types 1 through 58, factory-fabricated components. Refer to Part 3 "Hanger and Support Applications" Article for where to use specific hanger and support types. B. Manufacturers: 1. AAA Technology & Specialties Co., Inc. 2. Bergen-Power Pipe Supports. 3. B-Line Systems, Inc.; a division of Cooper Industries. 4. Carpenter & Paterson, Inc. 5. Empire Industries, Inc. 6. ERICO/Michigan Hanger Co. 7. Globe Pipe Hanger Products, Inc. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 3 8. Grinnell Corp. 9. GS Metals Corp. 10. National Pipe Hanger Corporation. 11. PHD Manufacturing, Inc. 12. PHS Industries, Inc. 13. Piping Technology & Products, Inc. C. Galvanized, Metallic Coatings: Pregalvanized or hot dipped. D. Nonmetallic Coatings: Plastic coating, jacket, or liner. E. Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion for support of bearing surface of piping. 2.3 TRAPEZE PIPE HANGERS A. Description: MSS SP-69, Type 59, shop- or field-fabricated pipe-support assembly made from structural-steel shapes with MSS SP-58 hanger rods, nuts, saddles, and U-bolts. 2.4 METAL FRAMING SYSTEMS A. Description: MFMA-3, shop- or field-fabricated pipe-support assembly made of steel channels and other components. B. Manufacturers: 1. B-Line Systems, Inc.; a division of Cooper Industries. 2. ERICO/Michigan Hanger Co.; ERISTRUT Div. 3. GS Metals Corp. 4. Power-Strut Div.; Tyco International, Ltd. 5. Thomas & Betts Corporation. 6. Unistrut Corp.; Tyco International, Ltd. C. Coatings: Manufacturer's standard finish, unless bare metal surfaces are indicated. D. Nonmetallic Coatings: Plastic coating, jacket, or liner. 2.5 THERMAL-HANGER SHIELD INSERTS A. Description: 100-psig- minimum, compressive-strength insulation insert encased in sheet metal shield. B. Manufacturers: 1. Carpenter & Paterson, Inc. 2. ERICO/Michigan Hanger Co. 3. PHS Industries, Inc. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 4 4. Pipe Shields, Inc. 5. Rilco Manufacturing Company, Inc. 6. Value Engineered Products, Inc. C. Insulation-Insert Material for Cold Piping: Water-repellent treated, ASTM C 533, Type I calcium silicate or ASTM C 552, Type II cellular glass with vapor barrier. D. Insulation-Insert Material for Hot Piping: Water-repellent treated, ASTM C 533, Type I calcium silicate or ASTM C 552, Type II cellular glass. E. For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe. F. For Clevis or Band Hangers: Insert and shield shall cover lower 180 degrees of pipe. G. Insert Length: Extend 2 inches beyond sheet metal shield for piping operating below ambient air temperature. 2.6 FASTENER SYSTEMS A. Powder-Actuated Fasteners: Threaded-steel stud, for use in hardened portland cement concrete with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used. 1. Manufacturers: a. Hilti, Inc. b. ITW Ramset/Red Head. c. Masterset Fastening Systems, Inc. d. MKT Fastening, LLC. e. Powers Fasteners. B. Mechanical-Expansion Anchors: Insert-wedge-type zinc-coated or stainless steel, for use in hardened portland cement concrete with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used. 1. Manufacturers: a. B-Line Systems, Inc.; a division of Cooper Industries. b. Empire Industries, Inc. c. Hilti, Inc. d. ITW Ramset/Red Head. e. MKT Fastening, LLC. f. Powers Fasteners. 2.7 EQUIPMENT SUPPORTS A. Description: Welded, shop- or field-fabricated equipment support made from structural-steel shapes. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 5 2.8 MISCELLANEOUS MATERIALS A. Structural Steel: ASTM A 36/A 36M, steel plates, shapes, and bars; black and galvanized. B. Grout: ASTM C 1107, factory-mixed and -packaged, dry, hydraulic-cement, nonshrink and nonmetallic grout; suitable for interior and exterior applications. 1. Properties: Nonstaining, noncorrosive, and nongaseous. 2. Design Mix: 5000-psi, 28-day compressive strength. PART 3 - EXECUTION 3.1 HANGER AND SUPPORT APPLICATIONS A. Specific hanger and support requirements are specified in Sections specifying piping systems and equipment. B. Comply with MSS SP-69 for pipe hanger selections and applications that are not specified in piping system Sections. C. Use hangers and supports with galvanized, metallic coatings for piping and equipment that will not have field-applied finish. D. Use nonmetallic coatings on attachments for electrolytic protection where attachments are in direct contact with copper tubing. E. Use padded hangers for piping that is subject to scratching. F. Horizontal-Piping Hangers and Supports: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Adjustable, Steel Clevis Hangers (MSS Type 1): For suspension of noninsulated or insulated stationary pipes, NPS 1/2 to NPS 30. 2. Yoke-Type Pipe Clamps (MSS Type 2): For suspension of 120 to 450 deg F pipes, NPS 4 to NPS 16, requiring up to 4 inches of insulation. 3. Carbon- or Alloy-Steel, Double-Bolt Pipe Clamps (MSS Type 3): For suspension of pipes, NPS 3/4 to NPS 24, requiring clamp flexibility and up to 4 inches of insulation. 4. Adjustable, Steel Band Hangers (MSS Type 7): For suspension of noninsulated stationary pipes, NPS 1/2 to NPS 8. 5. U-Bolts (MSS Type 24): For support of heavy pipes, NPS 1/2 to NPS 30. 6. Pipe Saddle Supports (MSS Type 36): For support of pipes, NPS 4 to NPS 36, with steel pipe base stanchion support and cast-iron floor flange. 7. Single Pipe Rolls (MSS Type 41): For suspension of pipes, NPS 1 to NPS 30, from 2 rods if longitudinal movement caused by expansion and contraction might occur. 8. Complete Pipe Rolls (MSS Type 44): For support of pipes, NPS 2 to NPS 42, if longitudinal movement caused by expansion and contraction might occur but vertical adjustment is not necessary. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 6 G. Vertical-Piping Clamps: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Extension Pipe or Riser Clamps (MSS Type 8): For support of pipe risers, NPS 3/4 to NPS 20. 2. Carbon- or Alloy-Steel Riser Clamps (MSS Type 42): For support of pipe risers, NPS 3/4 to NPS 20, if longer ends are required for riser clamps. H. Hanger-Rod Attachments: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Steel Turnbuckles (MSS Type 13): For adjustment up to 6 inches for heavy loads. 2. Steel Clevises (MSS Type 14): For 120 to 450 deg F piping installations. I. Building Attachments: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Steel or Malleable Concrete Inserts (MSS Type 18): For upper attachment to suspend pipe hangers from concrete ceiling. 2. Top-Beam C-Clamps (MSS Type 19): For use under roof installations with bar-joist construction to attach to top flange of structural shape. 3. Side-Beam or Channel Clamps (MSS Type 20): For attaching to bottom flange of beams, channels, or angles. 4. Center-Beam Clamps (MSS Type 21): For attaching to center of bottom flange of beams. 5. Welded Beam Attachments (MSS Type 22): For attaching to bottom of beams if loads are considerable and rod sizes are large. 6. C-Clamps (MSS Type 23): For structural shapes. 7. Welded-Steel Brackets: For support of pipes from below, or for suspending from above by using clip and rod. Use one of the following for indicated loads: a. Light (MSS Type 31): 750 lb. b. Medium (MSS Type 32): 1500 lb. c. Heavy (MSS Type 33): 3000 lb. 8. Side-Beam Brackets (MSS Type 34): For sides of steel or wooden beams. 9. Plate Lugs (MSS Type 57): For attaching to steel beams if flexibility at beam is required. J. Saddles and Shields: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Steel Pipe-Covering Protection Saddles (MSS Type 39): To fill interior voids with insulation that matches adjoining insulation. 2. Protection Shields (MSS Type 40): Of length recommended in writing by manufacturer to prevent crushing insulation. 3. Thermal-Hanger Shield Inserts: For supporting insulated pipe. K. Spring Hangers and Supports: Unless otherwise indicated and except as specified in piping system Sections, install the following types: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 7 1. Spring Cushions (MSS Type 48): For light loads if vertical movement does not exceed 1-1/4 inches. 2. Spring-Cushion Roll Hangers (MSS Type 49): For equipping Type 41 roll hanger with springs. 3. Variable-Spring Base Supports (MSS Type 52): Preset to indicated load and limit variability factor to 25 percent to absorb expansion and contraction of piping system from base support. L. Comply with MSS SP-69 for trapeze pipe hanger selections and applications that are not specified in piping system Sections. M. Comply with MFMA-102 for metal framing system selections and applications that are not specified in piping system Sections. N. Use powder-actuated fasteners or mechanical-expansion anchors instead of building attachments where required in concrete construction. 3.2 HANGER AND SUPPORT INSTALLATION A. Steel Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers, supports, clamps, and attachments as required to properly support piping from building structure. B. Trapeze Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange for grouping of parallel runs of horizontal piping and support together on field-fabricated trapeze pipe hangers. 1. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or install intermediate supports for smaller diameter pipes as specified above for individual pipe hangers. 2. Field fabricate from ASTM A 36/A 36M, steel shapes selected for loads being supported. Weld steel according to AWS D1.1. C. Metal Framing System Installation: Arrange for grouping of parallel runs of piping and support together on field-assembled metal framing systems. D. Thermal-Hanger Shield Installation: Install in pipe hanger or shield for insulated piping. E. Fastener System Installation: 1. Install powder-actuated fasteners in concrete after concrete is placed and completely cured. Use operators that are licensed by powder-actuated tool manufacturer. Install fasteners according to powder-actuated tool manufacturer's operating manual. 2. Install mechanical-expansion anchors in concrete after concrete is placed and completely cured. Install fasteners according to manufacturer's written instructions. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 8 F. Install hangers and supports complete with necessary inserts, bolts, rods, nuts, washers, and other accessories. G. Equipment Support Installation: Fabricate from welded-structural-steel shapes. H. Install hangers and supports to allow controlled thermal and seismic movement of piping systems, to permit freedom of movement between pipe anchors, and to facilitate action of expansion joints, expansion loops, expansion bends, and similar units. I. Install lateral bracing with pipe hangers and supports to prevent swaying. J. Install building attachments within concrete slabs or attach to structural steel. Install additional attachments at concentrated loads, including valves, flanges, and strainers, NPS 2-1/2 and larger and at changes in direction of piping. Install concrete inserts before concrete is placed; fasten inserts to forms and install reinforcing bars through openings at top of inserts. K. Load Distribution: Install hangers and supports so piping live and dead loads and stresses from movement will not be transmitted to connected equipment. L. Pipe Slopes: Install hangers and supports to provide indicated pipe slopes and so maximum pipe deflections allowed by ASME B31.1 (for power piping) and ASME B31.9 (for building services piping) are not exceeded. M. Insulated Piping: Comply with the following: 1. Attach clamps and spacers to piping. a. Piping Operating above Ambient Air Temperature: Clamp may project through insulation. b. Piping Operating below Ambient Air Temperature: Use thermal-hanger shield insert with clamp sized to match OD of insert. c. Do not exceed pipe stress limits according to ASME B31.1 for power piping and ASME B31.9 for building services piping. 2. Install MSS SP-58, Type 39, protection saddles if insulation without vapor barrier is indicated. Fill interior voids with insulation that matches adjoining insulation. 3. Install MSS SP-58, Type 40, protective shields on cold piping with vapor barrier. Shields shall span an arc of 180 degrees. 4. Shield Dimensions for Pipe: Not less than the following: a. NPS 1/4 to NPS 3-1/2: 12 inches long and 0.048 inch thick. b. NPS 4: 12 inches long and 0.06 inch thick. c. NPS 5 and NPS 6: 18 inches long and 0.06 inch thick. d. NPS 8 to NPS 14: 24 inches long and 0.075 inch thick. e. NPS 16 to NPS 24: 24 inches long and 0.105 inch thick. 5. Pipes NPS 8 and Larger: Include wood inserts. 6. Insert Material: Length at least as long as protective shield. 7. Thermal-Hanger Shields: Install with insulation same thickness as piping insulation. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HANGERS AND SUPPORTS FOR HVAC PIPING 230529 - 9 3.3 EQUIPMENT SUPPORTS A. Fabricate structural-steel stands to suspend equipment from structure overhead or to support equipment above floor. B. Grouting: Place grout under supports for equipment and make smooth bearing surface. C. Provide lateral bracing, to prevent swaying, for equipment supports. 3.4 METAL FABRICATIONS A. Cut, drill, and fit miscellaneous metal fabrications for trapeze pipe hangers and equipment supports. B. Fit exposed connections together to form hairline joints. Field weld connections that cannot be shop welded because of shipping size limitations. C. Field Welding: Comply with AWS D1.1 procedures for shielded metal arc welding, appearance and quality of welds, and methods used in correcting welding work, and with the following: 1. Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals. 2. Obtain fusion without undercut or overlap. 3. Remove welding flux immediately. 4. Finish welds at exposed connections so no roughness shows after finishing and contours of welded surfaces match adjacent contours. 3.5 ADJUSTING A. Hanger Adjustments: Adjust hangers to distribute loads equally on attachments and to achieve indicated slope of pipe. 3.6 PAINTING A. Touch Up: Clean field welds and abraded areas of shop paint. Paint exposed areas immediately after erecting hangers and supports. Use same materials as used for shop painting. Comply with SSPC-PA 1 requirements for touching up field-painted surfaces. 1. Apply paint by brush or spray to provide minimum dry film thickness of 2.0 mils. B. Galvanized Surfaces: Clean welds, bolted connections, and abraded areas and apply galvanizing-repair paint to comply with ASTM A 780. END OF SECTION 230529 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado VIBRATION ISOLATION FOR HVAC PIPING 230548 - 1 SECTION 230548 -VIBRATION ISOLATION FOR HVAC EQUIPMENT PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: 1. Isolation pads. 2. Isolation mounts. 3. Housed spring mounts. 4. Elastomeric hangers. 5. Spring hangers. 6. Spring hangers with vertical-limit stops. 7. Pipe riser resilient supports. 8. Resilient pipe guides. 9. Restraining braces and cables. PART 2 - PRODUCTS 2.1 VIBRATION ISOLATORS A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: B. Basis-of-Design Product: Subject to compliance with requirements, provide the product indicated on Drawings or a comparable product by one of the following: 1. Ace Mountings Co., Inc. 2. Amber/Booth Company, Inc. 3. California Dynamics Corporation. 4. Isolation Technology, Inc. 5. Kinetics Noise Control. 6. Mason Industries. 7. Vibration Eliminator Co., Inc. 8. Vibration Isolation. C. Pads: Arranged in single or multiple layers of sufficient stiffness for uniform loading over pad area, molded with a nonslip pattern and galvanized-steel baseplates, and factory cut to sizes that match requirements of supported equipment. 1. Resilient Material: Oil- and water-resistant neoprene, rubber and/or hermetically sealed compressed fiberglass. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado VIBRATION ISOLATION FOR HVAC PIPING 230548 - 2 D. Mounts: Double-deflection type, with molded, oil-resistant rubber, hermetically sealed compressed fiberglass, or neoprene isolator elements with factory-drilled, encapsulated top plate for bolting to equipment and with baseplate for bolting to structure. Color-code or otherwise identify to indicate capacity range. 1. Materials: Cast-ductile-iron or welded steel housing containing two separate and opposing, oil-resistant rubber or neoprene elements that prevent central threaded element and attachment hardware from contacting the housing during normal operation. 2. Neoprene: Shock-absorbing materials compounded according to the standard for bridge-bearing neoprene as defined by AASHTO. E. Restrained Mounts: All-directional mountings with seismic restraint. 1. Materials: Cast-ductile-iron or welded steel housing containing two separate and opposing, oil-resistant rubber or neoprene elements that prevent central threaded element and attachment hardware from contacting the housing during normal operation. 2. Neoprene: Shock-absorbing materials compounded according to the standard for bridge-bearing neoprene as defined by AASHTO. F. Spring Isolators: Freestanding, laterally stable, open-spring isolators. 1. Outside Spring Diameter: Not less than 80 percent of the compressed height of the spring at rated load. 2. Minimum Additional Travel: 50 percent of the required deflection at rated load. 3. Lateral Stiffness: More than 80 percent of rated vertical stiffness. 4. Overload Capacity: Support 200 percent of rated load, fully compressed, without deformation or failure. 5. Baseplates: Factory drilled for bolting to structure and bonded to 1/4-inch- thick, rubber isolator pad attached to baseplate underside. Baseplates shall limit floor load to 500 psig. 6. Top Plate and Adjustment Bolt: Threaded top plate with adjustment bolt and cap screw to fasten and level equipment. G. Restrained Spring Isolators: Freestanding, steel, open-spring isolators with seismic or limit-stop restraint. 1. Housing: Steel with resilient vertical-limit stops to prevent spring extension due to weight being removed; factory-drilled baseplate bonded to 1/4-inch- thick, neoprene or rubber isolator pad attached to baseplate underside; and adjustable equipment mounting and leveling bolt that acts as blocking during installation. 2. Restraint: Seismic or limit stop as required for equipment and authorities having jurisdiction. 3. Outside Spring Diameter: Not less than 80 percent of the compressed height of the spring at rated load. 4. Minimum Additional Travel: 50 percent of the required deflection at rated load. 5. Lateral Stiffness: More than 80 percent of rated vertical stiffness. 6. Overload Capacity: Support 200 percent of rated load, fully compressed, without deformation or failure. H. Housed Spring Mounts: Housed spring isolator with integral seismic snubbers. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado VIBRATION ISOLATION FOR HVAC PIPING 230548 - 3 1. Housing: Ductile-iron or steel housing to provide all-directional seismic restraint. 2. Base: Factory drilled for bolting to structure. 3. Snubbers: Vertically adjustable to allow a maximum of 1/4-inch travel up or down before contacting a resilient collar. I. Elastomeric Hangers: Single or double-deflection type, fitted with molded, oil-resistant elastomeric isolator elements bonded to steel housings with threaded connections for hanger rods. Color-code or otherwise identify to indicate capacity range. J. Spring Hangers: Combination coil-spring and elastomeric-insert hanger with spring and insert in compression. 1. Frame: Steel, fabricated for connection to threaded hanger rods and to allow for a maximum of 30 degrees of angular hanger-rod misalignment without binding or reducing isolation efficiency. 2. Outside Spring Diameter: Not less than 80 percent of the compressed height of the spring at rated load. 3. Minimum Additional Travel: 50 percent of the required deflection at rated load. 4. Lateral Stiffness: More than 80 percent of rated vertical stiffness. 5. Overload Capacity: Support 200 percent of rated load, fully compressed, without deformation or failure. 6. Elastomeric Element: Molded, oil-resistant rubber or neoprene. Steel-washer-reinforced cup to support spring and bushing projecting through bottom of frame. 7. Self-centering hanger rod cap to ensure concentricity between hanger rod and support spring coil. K. Spring Hangers with Vertical-Limit Stop: Combination coil-spring and elastomeric-insert hanger with spring and insert in compression and with a vertical-limit stop. 1. Frame: Steel, fabricated for connection to threaded hanger rods and to allow for a maximum of 30 degrees of angular hanger-rod misalignment without binding or reducing isolation efficiency. 2. Outside Spring Diameter: Not less than 80 percent of the compressed height of the spring at rated load. 3. Minimum Additional Travel: 50 percent of the required deflection at rated load. 4. Lateral Stiffness: More than 80 percent of rated vertical stiffness. 5. Overload Capacity: Support 200 percent of rated load, fully compressed, without deformation or failure. 6. Elastomeric Element: Molded, oil-resistant rubber or neoprene. 7. Adjustable Vertical Stop: Steel washer with neoprene washer "up-stop" on lower threaded rod. 8. Self-centering hanger rod cap to ensure concentricity between hanger rod and support spring coil. L. Pipe Riser Resilient Support: All-directional, acoustical pipe anchor consisting of 2 steel tubes separated by a minimum of 1/2-inch thick neoprene. Include steel and neoprene vertical-limit stops arranged to prevent vertical travel in both directions. Design support for a maximum load on the isolation material of 500 psig and for equal resistance in all directions. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado VIBRATION ISOLATION FOR HVAC PIPING 230548 - 4 M. Resilient Pipe Guides: Telescopic arrangement of 2 steel tubes or post and sleeve arrangement separated by a minimum of 1/2-inch thick neoprene. Where clearances are not readily visible, a factory-set guide height with a shear pin to allow vertical motion due to pipe expansion and contraction shall be fitted. Shear pin shall be removable and reinsertable to allow for selection of pipe movement. Guides shall be capable of motion to meet location requirements. PART 3 - EXECUTION 3.1 APPLICATIONS A. Multiple Pipe Supports: Secure pipes to trapeze member with clamps approved for application by an evaluation service member of ICC-ES, OSHPD and/or an agency acceptable to authorities having jurisdiction. B. Hanger Rod Stiffeners: Install hanger rod stiffeners where indicated or scheduled on Drawings to receive them and where required to prevent buckling of hanger rods due to seismic forces. C. Strength of Support and Seismic-Restraint Assemblies: Where not indicated, select sizes of components so strength will be adequate to carry present and future static and seismic loads within specified loading limits. 3.2 VIBRATION-CONTROL DEVICE INSTALLATION A. Comply with requirements in Division 07 Section "Roof Accessories" for installation of roof curbs, equipment supports, and roof penetrations. B. Equipment Restraints: 1. Install resilient bolt isolation washers on equipment anchor bolts where clearance between anchor and adjacent surface exceeds 0.125 inch. C. Piping Restraints: 1. Comply with requirements in MSS SP-127. 2. Space lateral supports a maximum of 40 feet o.c., and longitudinal supports a maximum of 80 feet o.c. 3. Brace a change of direction longer than 12 feet. D. Install cables so they do not bend across edges of adjacent equipment or building structure. E. Install seismic-restraint devices using methods approved by an evaluation service member of ICC-ES, OSHPD and/or an agency acceptable to authorities having jurisdiction providing required submittals for component. F. Install bushing assemblies for anchor bolts for floor-mounted equipment, arranged to provide resilient media between anchor bolt and mounting hole in concrete base. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado VIBRATION ISOLATION FOR HVAC PIPING 230548 - 5 G. Attachment to Structure: If specific attachment is not indicated, anchor bracing to structure at flanges of beams, at upper truss chords of bar joists, or at concrete members. H. Drilled-in Anchors: 1. Identify position of reinforcing steel and other embedded items prior to drilling holes for anchors. Do not damage existing reinforcing or embedded items during coring or drilling. Notify the structural engineer if reinforcing steel or other embedded items are encountered during drilling. Locate and avoid prestressed tendons, electrical and telecommunications conduit, and gas lines. 2. Do not drill holes in concrete or masonry until concrete, mortar, or grout has achieved full design strength. 3. Wedge Anchors: Protect threads from damage during anchor installation. Heavy-duty sleeve anchors shall be installed with sleeve fully engaged in the structural element to which anchor is to be fastened. 4. Set anchors to manufacturer's recommended torque, using a torque wrench. 5. Install zinc-coated steel anchors for interior and stainless-steel anchors for exterior applications. END OF SECTION 230548 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230553 - 1 SECTION 230553 - IDENTIFICATION FOR HVAC PIPING & EQUIPMENT PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Equipment labels. 2. Warning signs and labels. 3. Pipe labels. 4. Duct labels. 1.2 SUBMITTAL A. Product Data: For each type of product indicated. PART 2 - PRODUCTS 2.1 EQUIPMENT LABELS A. Metal Labels for Equipment: 1. Material and Thickness: Brass, 0.032-inch minimum thickness, and having predrilled or stamped holes for attachment hardware. 2. Minimum Label Size: Length and width vary for required label content, but not less than 2-1/2 by 3/4 inch. 3. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than 24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately larger lettering for greater viewing distances. Include secondary lettering two-thirds to three-fourths the size of principal lettering. 4. Fasteners: Stainless-steel rivets or self-tapping screws. 5. Adhesive: Contact-type permanent adhesive, compatible with label and with substrate. B. Plastic Labels for Equipment: 1. Material and Thickness: Multilayer, multicolor, plastic labels for mechanical engraving, 1/16 inch thick, and having predrilled holes for attachment hardware. 2. Letter Color: Black. 3. Background Color: White. 4. Maximum Temperature: Able to withstand temperatures up to 160 deg F. 5. Minimum Label Size: Length and width vary for required label content, but not less than 2-1/2 by 3/4 inch. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230553 - 2 6. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than 24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately larger lettering for greater viewing distances. Include secondary lettering two-thirds to three-fourths the size of principal lettering. 7. Fasteners: Stainless-steel rivets or self-tapping screws. 8. Adhesive: Contact-type permanent adhesive, compatible with label and with substrate. C. Label Content: Include equipment's Drawing designation or unique equipment number, Drawing numbers where equipment is indicated (plans, details, and schedules), plus the Specification Section number and title where equipment is specified. D. Equipment Label Schedule: For each item of equipment to be labeled, on 8-1/2-by-11-inch bond paper. Tabulate equipment identification number and identify Drawing numbers where equipment is indicated (plans, details, and schedules), plus the Specification Section number and title where equipment is specified. Equipment schedule shall be included in operation and maintenance data. 2.2 WARNING SIGNS AND LABELS A. Material and Thickness: Multilayer, multicolor, plastic labels for mechanical engraving, 1/16 inch thick, and having predrilled holes for attachment hardware. B. Letter Color: Red. C. Background Color: White D. Maximum Temperature: Able to withstand temperatures up to 160 deg F. E. Minimum Label Size: Length and width vary for required label content, but not less than 2-1/2 by 3/4 inch. F. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than 24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately larger lettering for greater viewing distances. Include secondary lettering two-thirds to three-fourths the size of principal lettering. G. Fasteners: Stainless-steel rivets or self-tapping screws. H. Adhesive: Contact-type permanent adhesive, compatible with label and with substrate. I. Label Content: Include caution and warning information, plus emergency notification instructions. 2.3 PIPE LABELS A. General Requirements for Manufactured Pipe Labels: Preprinted, color-coded, with lettering indicating service, and showing flow direction. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230553 - 3 B. Pretensioned Pipe Labels: Precoiled, semirigid plastic formed to cover full circumference of pipe and to attach to pipe without fasteners or adhesive. C. Self-Adhesive Pipe Labels: Printed plastic with contact-type, permanent-adhesive backing. D. Pipe Label Contents: Include identification of piping service using same designations or abbreviations as used on Drawings, pipe size, and an arrow indicating flow direction. 1. Flow-Direction Arrows: Integral with piping system service lettering to accommodate both directions, or as separate unit on each pipe label to indicate flow direction. 2. Lettering Size: At least 1-1/2 inches high. 2.4 DUCT LABELS A. Material and Thickness: Multilayer, multicolor, plastic labels for mechanical engraving, 1/16 inch thick, and having predrilled holes for attachment hardware. B. Letter Color: Black. C. Background Color: White. D. Maximum Temperature: Able to withstand temperatures up to 160 deg F. E. Minimum Label Size: Length and width vary for required label content, but not less than 2-1/2 by 3/4 inch. F. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than 24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately larger lettering for greater viewing distances. Include secondary lettering two-thirds to three-fourths the size of principal lettering. G. Fasteners: Stainless-steel rivets or self-tapping screws. H. Adhesive: Contact-type permanent adhesive, compatible with label and with substrate. I. Duct Label Contents: Include identification of duct service using same designations or abbreviations as used on Drawings, duct size, and an arrow indicating flow direction. 1. Flow-Direction Arrows: Integral with duct system service lettering to accommodate both directions, or as separate unit on each duct label to indicate flow direction. 2. Lettering Size: At least 1-1/2 inches high. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230553 - 4 PART 3 - EXECUTION 3.1 PREPARATION A. Clean piping and equipment surfaces of substances that could impair bond of identification devices, including dirt, oil, grease, release agents, and incompatible primers, paints, and encapsulants. 3.2 EQUIPMENT LABEL INSTALLATION A. Install or permanently fasten labels on each major item of mechanical equipment. B. Locate equipment labels where accessible and visible. 3.3 PIPE LABEL INSTALLATION A. Piping Color-Coding: Painting of piping is specified in Division 09 Section "Interior Painting." B. Locate pipe labels where piping is exposed or above accessible ceilings in finished spaces; machine rooms; accessible maintenance spaces such as shafts, tunnels, and plenums; and exterior exposed locations as follows: 1. Near each valve and control device. 2. Near each branch connection, excluding short takeoffs for fixtures and terminal units. Where flow pattern is not obvious, mark each pipe at branch. 3. Near penetrations through walls, floors, ceilings, and inaccessible enclosures. 4. At access doors, manholes, and similar access points that permit view of concealed piping. 5. Near major equipment items and other points of origination and termination. 6. Spaced at maximum intervals of 50 feet along each run. Reduce intervals to 25 feet in areas of congested piping and equipment. 7. On piping above removable acoustical ceilings. Omit intermediately spaced labels. C. Pipe Label Color Schedule: 1. Chilled-Water Piping: a. Background Color: White. b. Letter Color: Black. 2. Heating Water Piping: a. Background Color: White. b. Letter Color: Black. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230553 - 5 3.4 DUCT LABEL INSTALLATION A. Install self-adhesive duct labels with permanent adhesive on air ducts in the following color codes: 1. Blue: For cold-air supply ducts. 2. Yellow: For hot-air supply ducts. 3. Green: For exhaust-, outside-, relief-, return-, and mixed-air ducts. 4. ASME A13.1 Colors and Designs: For hazardous material exhaust. B. Locate labels near points where ducts enter into concealed spaces and at maximum intervals of 50 feet in each space where ducts are exposed or concealed by removable ceiling system. END OF SECTION 230553 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 1 SECTION 230593 - TESTING, ADJUSTING, AND BALANCING FOR HVAC PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Balancing Air Systems: a. Constant-volume air systems. 2. Balancing Hydronic Piping Systems: a. Constant-flow hydronic systems. b. Variable-flow hydronic systems. 1.2 DEFINITIONS A. AABC: Associated Air Balance Council. B. NEBB: National Environmental Balancing Bureau. C. TAB: Testing, adjusting, and balancing. D. TABB: Testing, Adjusting, and Balancing Bureau. E. TAB Specialist: An entity engaged to perform TAB Work. 1.3 SUBMITTALS A. Strategies and Procedures Plan: Within 30 days of Contractor's Notice to Proceed, submit TAB strategies and step-by-step procedures as specified in "Preparation" Article. B. Certified TAB reports. 1.4 QUALITY ASSURANCE A. TAB Contractor Qualifications: Engage a TAB entity certified by AABC, NEBB, or TABB. 1. TAB Field Supervisor: Employee of the TAB contractor and certified by AABC, NEBB, or TABB. 2. TAB Technician: Employee of the TAB contractor and who is certified by AABC, NEBB, or TABB as a TAB technician. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 2 B. Certify TAB field data reports and perform the following: 1. Review field data reports to validate accuracy of data and to prepare certified TAB reports. 2. Certify that the TAB team complied with the approved TAB plan and the procedures specified and referenced in this Specification. C. TAB Report Forms: Use standard TAB contractor's forms approved by Architect. D. Instrumentation Type, Quantity, Accuracy, and Calibration: As described in ASHRAE 111, Section 5, "Instrumentation." PART 2 - PRODUCTS (Not Applicable) PART 3 - EXECUTION 3.1 EXAMINATION A. Examine the Contract Documents to become familiar with Project requirements and to discover conditions in systems' designs that may preclude proper TAB of systems and equipment. B. Examine systems for installed balancing devices, such as test ports, gage cocks, thermometer wells, flow-control devices, balancing valves and fittings, and manual volume dampers. Verify that locations of these balancing devices are accessible. C. Examine the approved submittals for HVAC systems and equipment. D. Examine design data including HVAC system descriptions, statements of design assumptions for environmental conditions and systems' output, and statements of philosophies and assumptions about HVAC system and equipment controls. E. Examine equipment performance data including fan and pump curves. 1. Relate performance data to Project conditions and requirements, including system effects that can create undesired or unpredicted conditions that cause reduced capacities in all or part of a system. 2. Calculate system-effect factors to reduce performance ratings of HVAC equipment when installed under conditions different from the conditions used to rate equipment performance. To calculate system effects for air systems, use tables and charts found in AMCA 201, "Fans and Systems," or in SMACNA's "HVAC Systems - Duct Design." Compare results with the design data and installed conditions. F. Examine system and equipment installations and verify that field quality-control testing, cleaning, and adjusting specified in individual Sections have been performed. G. Examine test reports specified in individual system and equipment Sections. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 3 H. Examine HVAC equipment and filters and verify that bearings are greased, belts are aligned and tight, and equipment with functioning controls is ready for operation. I. Examine terminal units, such as variable-air-volume boxes, and verify that they are accessible and their controls are connected and functioning. J. Examine strainers. Verify that startup screens are replaced by permanent screens with indicated perforations. K. Examine three-way valves for proper installation for their intended function of diverting or mixing fluid flows. L. Examine heat-transfer coils for correct piping connections and for clean and straight fins. M. Examine system pumps to ensure absence of entrained air in the suction piping. N. Examine operating safety interlocks and controls on HVAC equipment. O. Report deficiencies discovered before and during performance of TAB procedures. Observe and record system reactions to changes in conditions. Record default set points if different from indicated values. 3.2 PREPARATION A. Prepare a TAB plan that includes strategies and step-by-step procedures. B. Complete system-readiness checks and prepare reports. Verify the following: 1. Permanent electrical-power wiring is complete. 2. Hydronic systems are filled, clean, and free of air. 3. Automatic temperature-control systems are operational. 4. Equipment and duct access doors are securely closed. 5. Balance, smoke, and fire dampers are open. 6. Isolating and balancing valves are open and control valves are operational. 7. Ceilings are installed in critical areas where air-pattern adjustments are required and access to balancing devices is provided. 8. Windows and doors can be closed so indicated conditions for system operations can be met. 3.3 GENERAL PROCEDURES FOR TESTING AND BALANCING A. Perform testing and balancing procedures on each system according to the procedures contained in AABC's "National Standards for Total System Balance," NEBB's "Procedural Standards for Testing, Adjusting, and Balancing of Environmental Systems," or SMACNA's "HVAC Systems - Testing, Adjusting, and Balancing" and in this Section. 1. Comply with requirements in ASHRAE 62.1-2004, Section 7.2.2, "Air Balancing." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 4 B. Cut insulation, ducts, pipes, and equipment cabinets for installation of test probes to the minimum extent necessary for TAB procedures. 1. After testing and balancing, patch probe holes in ducts with same material and thickness as used to construct ducts. 2. Install and join new insulation that matches removed materials. Restore insulation, coverings, vapor barrier, and finish according to Division 23 Section "HVAC Insulation." C. Mark equipment and balancing devices, including damper-control positions, valve position indicators, fan-speed-control levers, and similar controls and devices, with paint or other suitable, permanent identification material to show final settings. D. Take and report testing and balancing measurements in inch-pound (IP) units. 3.4 GENERAL PROCEDURES FOR BALANCING AIR SYSTEMS A. Prepare test reports for both fans and outlets. Obtain manufacturer's outlet factors and recommended testing procedures. Crosscheck the summation of required outlet volumes with required fan volumes. B. Prepare schematic diagrams of systems' "as-built" duct layouts. C. Determine the best locations in main and branch ducts for accurate duct-airflow measurements. D. Check airflow patterns from the outdoor-air louvers and dampers and the return- and exhaust-air dampers through the supply-fan discharge and mixing dampers. E. Locate start-stop and disconnect switches, electrical interlocks, and motor starters. F. Verify that motor starters are equipped with properly sized thermal protection. G. Check dampers for proper position to achieve desired airflow path. H. Check for airflow blockages. I. Check condensate drains for proper connections and functioning. J. Check for proper sealing of air-handling-unit components. K. Verify that air duct system is sealed as specified in Division 23 Section "Metal Ducts." 3.5 PROCEDURES FOR CONSTANT-VOLUME AIR SYSTEMS A. Adjust fans to deliver total indicated airflows within the maximum allowable fan speed listed by fan manufacturer. 1. Measure total airflow. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 5 a. Where sufficient space in ducts is unavailable for Pitot-tube traverse measurements, measure airflow at terminal outlets and inlets and calculate the total airflow. 2. Measure fan static pressures as follows to determine actual static pressure: a. Measure outlet static pressure as far downstream from the fan as practical and upstream from restrictions in ducts such as elbows and transitions. b. Measure static pressure directly at the fan outlet or through the flexible connection. c. Measure inlet static pressure of single-inlet fans in the inlet duct as near the fan as possible, upstream from the flexible connection, and downstream from duct restrictions. d. Measure inlet static pressure of double-inlet fans through the wall of the plenum that houses the fan. 3. Measure static pressure across each component that makes up an air-handling unit, rooftop unit, and other air-handling and -treating equipment. a. Report the cleanliness status of filters and the time static pressures are measured. 4. Measure static pressures entering and leaving other devices, such as sound traps, heat- recovery equipment, and air washers, under final balanced conditions. 5. Review Record Documents to determine variations in design static pressures versus actual static pressures. Calculate actual system-effect factors. Recommend adjustments to accommodate actual conditions. 6. Do not make fan-speed adjustments that result in motor overload. Consult equipment manufacturers about fan-speed safety factors. Modulate dampers and measure fan-motor amperage to ensure that no overload will occur. Measure amperage in full-cooling, full-heating, economizer, and any other operating mode to determine the maximum required brake horsepower. B. Adjust volume dampers for main duct, submain ducts, and major branch ducts to indicated airflows within specified tolerances. 1. Measure airflow of submain and branch ducts. a. Where sufficient space in submain and branch ducts is unavailable for Pitot-tube traverse measurements, measure airflow at terminal outlets and inlets and calculate the total airflow for that zone. 2. Measure static pressure at a point downstream from the balancing damper, and adjust volume dampers until the proper static pressure is achieved. 3. Remeasure each submain and branch duct after all have been adjusted. Continue to adjust submain and branch ducts to indicated airflows within specified tolerances. C. Measure air outlets and inlets without making adjustments. 1. Measure terminal outlets using a direct-reading hood or outlet manufacturer's written instructions and calculating factors. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 6 D. Adjust air outlets and inlets for each space to indicated airflows within specified tolerances of indicated values. Make adjustments using branch volume dampers rather than extractors and the dampers at air terminals. 1. Adjust each outlet in same room or space to within specified tolerances of indicated quantities without generating noise levels above the limitations prescribed by the Contract Documents. 2. Adjust patterns of adjustable outlets for proper distribution without drafts. 3.6 GENERAL PROCEDURES FOR HYDRONIC SYSTEMS A. Prepare test reports with pertinent design data, and number in sequence starting at pump to end of system. Check the sum of branch-circuit flows against the approved pump flow rate. Correct variations that exceed plus or minus 5 percent. B. Prepare schematic diagrams of systems' "as-built" piping layouts. C. Prepare hydronic systems for testing and balancing according to the following, in addition to the general preparation procedures specified above: 1. Open all manual valves for maximum flow. 2. Check liquid level in expansion tank. 3. Check makeup water-station pressure gage for adequate pressure for highest vent. 4. Check flow-control valves for specified sequence of operation, and set at indicated flow. 5. Set differential-pressure control valves at the specified differential pressure. Do not set at fully closed position when pump is positive-displacement type unless several terminal valves are kept open. 6. Set system controls so automatic valves are wide open to heat exchangers. 7. Check pump-motor load. If motor is overloaded, throttle main flow-balancing device so motor nameplate rating is not exceeded. 8. Check air vents for a forceful liquid flow exiting from vents when manually operated. 3.7 PROCEDURES FOR CONSTANT-FLOW HYDRONIC SYSTEMS A. Measure water flow at pumps. Use the following procedures except for positive-displacement pumps: 1. Verify impeller size by operating the pump with the discharge valve closed. Read pressure differential across the pump. Convert pressure to head and correct for differences in gage heights. Note the point on manufacturer's pump curve at zero flow and verify that the pump has the intended impeller size. 2. Check system resistance. With all valves open, read pressure differential across the pump and mark pump manufacturer's head-capacity curve. Adjust pump discharge valve until indicated water flow is achieved. a. Monitor motor performance during procedures and do not operate motors in overload conditions. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 7 3. Verify pump-motor brake horsepower. Calculate the intended brake horsepower for the system based on pump manufacturer's performance data. Compare calculated brake horsepower with nameplate data on the pump motor. Report conditions where actual amperage exceeds motor nameplate amperage. 4. Report flow rates that are not within plus or minus 10 percent of design. B. Measure flow at all automatic flow control valves to verify that valves are functioning as designed. C. Measure flow at all pressure-independent characterized control valves, with valves in fully open position, to verify that valves are functioning as designed. D. Set calibrated balancing valves, if installed, at calculated presettings. E. Measure flow at all stations and adjust, where necessary, to obtain first balance. 1. System components that have Cv rating or an accurately cataloged flow-pressure-drop relationship may be used as a flow-indicating device. F. Measure flow at main balancing station and set main balancing device to achieve flow that is 5 percent greater than indicated flow. G. Adjust balancing stations to within specified tolerances of indicated flow rate as follows: 1. Determine the balancing station with the highest percentage over indicated flow. 2. Adjust each station in turn, beginning with the station with the highest percentage over indicated flow and proceeding to the station with the lowest percentage over indicated flow. 3. Record settings and mark balancing devices. H. Measure pump flow rate and make final measurements of pump amperage, voltage, rpm, pump heads, and systems' pressures and temperatures including outdoor-air temperature. I. Measure the differential-pressure-control-valve settings existing at the conclusion of balancing. J. Check settings and operation of each safety valve. Record settings. 3.8 PROCEDURES FOR VARIABLE-FLOW HYDRONIC SYSTEMS A. Balance systems with automatic two- and three-way control valves by setting systems at maximum flow through heat-exchange terminals and proceed as specified above for hydronic systems. 3.9 PROCEDURES FOR MOTORS A. Motors, 1/2 HP and Larger: Test at final balanced conditions and record the following data: 1. Manufacturer's name, model number, and serial number. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 8 2. Motor horsepower rating. 3. Motor rpm. 4. Efficiency rating. 5. Nameplate and measured voltage, each phase. 6. Nameplate and measured amperage, each phase. 7. Starter thermal-protection-element rating. B. Motors Driven by Variable-Frequency Controllers: Test for proper operation at speeds varying from minimum to maximum. Test the manual bypass of the controller to prove proper operation. Record observations including name of controller manufacturer, model number, serial number, and nameplate data. 3.10 PROCEDURES FOR BOILERS A. Hydronic Boilers: Measure and record entering- and leaving-water temperatures and water flow. 3.11 PROCEDURES FOR HEAT-TRANSFER COILS A. Measure, adjust, and record the following data for each water coil: 1. Entering- and leaving-water temperature. 2. Water flow rate. 3. Water pressure drop. 4. Dry-bulb temperature of entering and leaving air. 5. Wet-bulb temperature of entering and leaving air for cooling coils. 6. Airflow. 7. Air pressure drop. B. Measure, adjust, and record the following data for each electric heating coil: 1. Nameplate data. 2. Airflow. 3. Entering- and leaving-air temperature at full load. 4. Voltage and amperage input of each phase at full load and at each incremental stage. 5. Calculated kilowatt at full load. 6. Fuse or circuit-breaker rating for overload protection. 3.12 PROCEDURES FOR TESTING, ADJUSTING, AND BALANCING EXISTING SYSTEMS A. Perform a preconstruction inspection of existing equipment that is to remain and be reused. 1. Measure and record the operating speed, airflow, and static pressure of each fan. 2. Measure motor voltage and amperage. Compare the values to motor nameplate information. 3. Check the condition of filters. 4. Check the condition of coils. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 9 5. Check the operation of the drain pan and condensate-drain trap. 6. Check bearings and other lubricated parts for proper lubrication. 7. Report on the operating condition of the equipment and the results of the measurements taken. Report deficiencies. B. Before performing testing and balancing of existing systems, inspect existing equipment that is to remain and be reused to verify that existing equipment has been cleaned and refurbished. Verify the following: 1. New filters are installed. 2. Coils are clean and fins combed. 3. Drain pans are clean. 4. Fans are clean. 5. Bearings and other parts are properly lubricated. 6. Deficiencies noted in the preconstruction report are corrected. 3.13 TOLERANCES A. Set HVAC system's air flow rates and water flow rates within the following tolerances: 1. Supply, Return, and Exhaust Fans and Equipment with Fans: Plus or minus 10 percent. 2. Air Outlets and Inlets: Plus or minus 10 percent. 3. Heating-Water Flow Rate: Plus or minus 10 percent. 4. Cooling-Water Flow Rate: Plus or minus 10 percent. 3.14 REPORTING A. Initial Construction-Phase Report: Based on examination of the Contract Documents as specified in "Examination" Article, prepare a report on the adequacy of design for systems' balancing devices. Recommend changes and additions to systems' balancing devices to facilitate proper performance measuring and balancing. Recommend changes and additions to HVAC systems and general construction to allow access for performance measuring and balancing devices. B. Status Reports: Prepare monthly progress reports to describe completed procedures, procedures in progress, and scheduled procedures. Include a list of deficiencies and problems found in systems being tested and balanced. Prepare a separate report for each system and each building floor for systems serving multiple floors. 3.15 FINAL REPORT A. General: Prepare a certified written report; tabulate and divide the report into separate sections for tested systems and balanced systems. 1. Include a certification sheet at the front of the report's binder, signed and sealed by the certified testing and balancing engineer. 2. Include a list of instruments used for procedures, along with proof of calibration. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 10 B. Final Report Contents: In addition to certified field-report data, include the following: 1. Pump curves. 2. Fan curves. 3. Manufacturers' test data. 4. Field test reports prepared by system and equipment installers. 5. Other information relative to equipment performance; do not include Shop Drawings and product data. C. General Report Data: In addition to form titles and entries, include the following data: 1. Title page. 2. Name and address of the TAB contractor. 3. Project name. 4. Project location. 5. Architect's name and address. 6. Engineer's name and address. 7. Contractor's name and address. 8. Report date. 9. Signature of TAB supervisor who certifies the report. 10. Table of Contents with the total number of pages defined for each section of the report. Number each page in the report. 11. Summary of contents including the following: a. Indicated versus final performance. b. Notable characteristics of systems. c. Description of system operation sequence if it varies from the Contract Documents. 12. Nomenclature sheets for each item of equipment. 13. Data for terminal units, including manufacturer's name, type, size, and fittings. 14. Notes to explain why certain final data in the body of reports vary from indicated values. 15. Test conditions for fans and pump performance forms including the following: a. Settings for outdoor-, return-, and exhaust-air dampers. b. Conditions of filters. c. Cooling coil, wet- and dry-bulb conditions. d. Face and bypass damper settings at coils. e. Settings for supply-air, static-pressure controller. f. Other system operating conditions that affect performance. D. System Diagrams: Include schematic layouts of air and hydronic distribution systems. Present each system with single-line diagram and include the following: 1. Quantities of outdoor, supply, return, and exhaust airflows. 2. Water flow rates. 3. Duct, outlet, and inlet sizes. 4. Pipe and valve sizes and locations. 5. Terminal units. 6. Balancing stations. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 11 7. Position of balancing devices. 3.16 ADDITIONAL TESTS A. Within 90 days of completing TAB, perform additional TAB to verify that balanced conditions are being maintained throughout and to correct unusual conditions. B. Seasonal Periods: If initial TAB procedures were not performed during near-peak summer and winter conditions, perform additional TAB during near-peak summer and winter conditions. END OF SECTION 230593 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 1 SECTION 230713 - DUCT INSULATION PART 1 - GENERAL 1.1 SUMMARY A. Section includes insulating the following duct services: 1. Indoor, concealed supply and outdoor air. 2. Indoor, exposed supply and outdoor air. 3. Indoor, concealed return located in unconditioned space. 4. Indoor, exposed return located in unconditioned space. 5. Indoor, concealed exhaust between isolation damper and penetration of building exterior. 6. Indoor, exposed exhaust between isolation damper and penetration of building exterior. 7. Outdoor, concealed supply and return. 8. Outdoor, exposed supply and return. B. Related Sections: 1. Division 23 Section "HVAC Equipment Insulation." 2. Division 23 Section "HVAC Piping Insulation." 3. Division 23 Section "Metal Ducts" for duct liners. 1.2 SUBMITTALS A. Product Data: For each type of product indicated. B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work. 1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger. 2. Detail insulation application at elbows, fittings, dampers, specialties and flanges for each type of insulation. 3. Detail application of field-applied jackets. 4. Detail application at linkages of control devices. C. Field quality-control reports. 1.3 QUALITY ASSURANCE A. Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84, by a testing agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 2 1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less. 2. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less. PART 2 - PRODUCTS 2.1 INSULATION MATERIALS A. Comply with requirements in "Duct Insulation Schedule, General," "Indoor Duct and Plenum Insulation Schedule," and "Aboveground, Outdoor Duct and Plenum Insulation Schedule" articles for where insulating materials shall be applied. B. Products shall not contain asbestos, lead, mercury, or mercury compounds. C. Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to ASTM C 871. D. Insulation materials for use on austenitic stainless steel shall be qualified as acceptable according to ASTM C 795. E. Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing process. F. Mineral-Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 553, Type II and ASTM C 1290, Type I. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; SoftTouch Duct Wrap. b. Johns Manville; Microlite. c. Knauf Insulation; Friendly Feel Duct Wrap. d. Manson Insulation Inc.; Alley Wrap. e. Owens Corning; SOFTR All-Service Duct Wrap. G. Mineral-Fiber Board Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 612, Type IA or Type IB. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; Commercial Board. b. Fibrex Insulations Inc.; FBX. c. Johns Manville; 800 Series Spin-Glas. d. Knauf Insulation; Insulation Board. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 3 e. Manson Insulation Inc.; AK Board. f. Owens Corning; Fiberglas 700 Series. 2.2 FIRE-RATED INSULATION SYSTEMS A. Fire-Rated Blanket: High-temperature, flexible, blanket insulation with FSK jacket that is tested and certified to provide the required fire rating by an NRTL acceptable to authorities having jurisdiction. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; FlameChek. b. Johns Manville; Firetemp Wrap. c. Nelson Fire Stop Products; Nelson FSB Flameshield Blanket. d. Thermal Ceramics; FireMaster Duct Wrap. e. 3M; Fire Barrier Wrap Products. f. Unifrax Corporation; FyreWrap. 2.3 ADHESIVES A. Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated unless otherwise indicated. B. Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-127. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-60/85-70. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 80 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. C. ASJ Adhesive, and FSK Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 4 a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-82. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-50. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. D. PVC Jacket Adhesive: Compatible with PVC jacket. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Corning Corporation; 739, Dow Silicone. b. Johns Manville; Zeston Perma-Weld, CEEL-TITE Solvent Welding Adhesive. c. P.I.C. Plastics, Inc.; Welding Adhesive. d. Speedline Corporation; Polyco VP Adhesive. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.4 MASTICS A. Materials shall be compatible with insulation materials, jackets, and substrates; comply with MIL-PRF-19565C, Type II. 1. For indoor applications, use mastics that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). B. Vapor-Barrier Mastic: Water based; suitable for indoor use on below ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-80/30-90. b. Vimasco Corporation; 749. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 5 2. Water-Vapor Permeance: ASTM E 96/E 96M, Procedure B, 0.013 perm at 43-mil dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: ASTM D 1644, 58 percent by volume and 70 percent by weight. 5. Color: White. C. Breather Mastic: Water based; suitable for indoor and outdoor use on above ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-10. b. Eagle Bridges - Marathon Industries; 550. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 46-50. d. Mon-Eco Industries, Inc.; 55-50. e. Vimasco Corporation; WC-1/WC-5. 2. Water-Vapor Permeance: ASTM F 1249, 1.8 perms at 0.0625-inch dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: 60 percent by volume and 66 percent by weight. 5. Color: White. 2.5 SEALANTS A. FSK and Metal Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 95-44. d. Mon-Eco Industries, Inc.; 44-05. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: Aluminum. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 6 B. ASJ Flashing Sealants, and Vinyl and PVC Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: White. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.6 FACTORY-APPLIED JACKETS A. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following: 1. ASJ: White, kraft-paper, fiberglass-reinforced scrim with aluminum-foil backing; complying with ASTM C 1136, Type I. 2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I. 3. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim with kraft-paper backing; complying with ASTM C 1136, Type II. 4. FSP Jacket: Aluminum-foil, fiberglass-reinforced scrim with polyethylene backing; complying with ASTM C 1136, Type II. 5. Vinyl Jacket: White vinyl with a permeance of 1.3 perms when tested according to ASTM E 96/E 96M, Procedure A, and complying with NFPA 90A and NFPA 90B. 2.7 FIELD-APPLIED FABRIC-REINFORCING MESH A. Woven Polyester Fabric: Approximately 1 oz./sq. yd. with a thread count of 10 strands by 10 strands/sq. in., in a Leno weave, for ducts. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Mast-A-Fab. b. Vimasco Corporation; Elastafab 894. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 7 2.8 FIELD-APPLIED JACKETS A. Field-applied jackets shall comply with ASTM C 921, Type I, unless otherwise indicated. B. FSK Jacket: Aluminum-foil-face, fiberglass-reinforced scrim with kraft-paper backing. C. PVC Jacket: High-impact-resistant, UV-resistant PVC complying with ASTM D 1784, Class 16354-C; thickness as scheduled; roll stock ready for shop or field cutting and forming. Thickness is indicated in field-applied jacket schedules. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Johns Manville; Zeston. b. P.I.C. Plastics, Inc.; FG Series. c. Proto Corporation; LoSmoke. d. Speedline Corporation; SmokeSafe. 2. Adhesive: As recommended by jacket material manufacturer. 3. Color: White. D. Aluminum Jacket: Comply with ASTM B 209, Alloy 3003, 3005, 3105, or 5005, Temper H-14. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Metal Jacketing Systems. b. ITW Insulation Systems; Aluminum and Stainless Steel Jacketing. c. RPR Products, Inc.; Insul-Mate. 2. Sheet and roll stock ready for shop or field sizing. 3. Finish and thickness are indicated in field-applied jacket schedules. 4. Moisture Barrier for Indoor Applications: 1-mil- thick, heat-bonded polyethylene and kraft paper. 5. Moisture Barrier for Outdoor Applications: 3-mil- thick, heat-bonded polyethylene and kraft paper. E. Self-Adhesive Outdoor Jacket: 60-mil- thick, laminated vapor barrier and waterproofing membrane for installation over insulation located aboveground outdoors; consisting of a rubberized bituminous resin on a crosslaminated polyethylene film covered with white aluminum-foil facing. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Polyguard Products, Inc.; Alumaguard 60. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 8 2.9 TAPES A. ASJ Tape: White vapor-retarder tape matching factory-applied jacket with acrylic adhesive, complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 428 AWF ASJ. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0836. c. Compac Corporation; 104 and 105. d. Venture Tape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ. 2. Width: 3 inches. 3. Thickness: 11.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. ASJ Tape Disks and Squares: Precut disks or squares of ASJ tape. B. FSK Tape: Foil-face, vapor-retarder tape matching factory-applied jacket with acrylic adhesive; complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 491 AWF FSK. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0827. c. Compac Corporation; 110 and 111. d. Venture Tape; 1525 CW NT, 1528 CW, and 1528 CW/SQ. 2. Width: 3 inches. 3. Thickness: 6.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. FSK Tape Disks and Squares: Precut disks or squares of FSK tape. C. PVC Tape: White vapor-retarder tape matching field-applied PVC jacket with acrylic adhesive; suitable for indoor and outdoor applications. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 370 White PVC tape. b. Compac Corporation; 130. c. Venture Tape; 1506 CW NS. 2. Width: 2 inches. 3. Thickness: 6 mils. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 9 4. Adhesion: 64 ounces force/inch in width. 5. Elongation: 500 percent. 6. Tensile Strength: 18 lbf/inch in width. D. Aluminum-Foil Tape: Vapor-retarder tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 488 AWF. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0800. c. Compac Corporation; 120. d. Venture Tape; 3520 CW. 2. Width: 2 inches. 3. Thickness: 3.7 mils. 4. Adhesion: 100 ounces force/inch in width. 5. Elongation: 5 percent. 6. Tensile Strength: 34 lbf/inch in width. 2.10 SECUREMENTS A. Aluminum Bands: ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch thick, 1/2 inch wide with wing seal or closed seal. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ITW Insulation Systems; Gerrard Strapping and Seals. b. RPR Products, Inc.; Insul-Mate Strapping, Seals, and Springs. B. Insulation Pins and Hangers: 1. Metal, Adhesively Attached, Perforated-Base Insulation Hangers: Baseplate welded to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. Comply with the following requirements: a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; Tactoo Perforated Base Insul-Hangers. 2) GEMCO; Perforated Base. 3) Midwest Fasteners, Inc.; Spindle. b. Baseplate: Perforated, galvanized carbon-steel sheet, 0.030 inch thick by 2 inches square. c. Spindle: Copper- or zinc-coated, low-carbon steel, fully annealed, 0.106-inch- diameter shank, length to suit depth of insulation indicated. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 10 d. Adhesive: Recommended by hanger manufacturer. Product with demonstrated capability to bond insulation hanger securely to substrates indicated without damaging insulation, hangers, and substrates. 2. Nonmetal, Adhesively Attached, Perforated-Base Insulation Hangers: Baseplate fastened to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. Comply with the following requirements: a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) GEMCO; Nylon Hangers. 2) Midwest Fasteners, Inc.; Nylon Insulation Hangers. b. Baseplate: Perforated, nylon sheet, 0.030 inch thick by 1-1/2 inches in diameter. c. Spindle: Nylon, 0.106-inch- diameter shank, length to suit depth of insulation indicated, up to 2-1/2 inches. d. Adhesive: Recommended by hanger manufacturer. Product with demonstrated capability to bond insulation hanger securely to substrates indicated without damaging insulation, hangers, and substrates. 3. Self-Sticking-Base Insulation Hangers: Baseplate welded to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. Comply with the following requirements: a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; Tactoo Self-Adhering Insul-Hangers. 2) GEMCO; Peel & Press. 3) Midwest Fasteners, Inc.; Self Stick. b. Baseplate: Galvanized carbon-steel sheet, 0.030 inch thick by 2 inches square. c. Spindle: Copper- or zinc-coated, low-carbon steel, fully annealed, 0.106-inch- diameter shank, length to suit depth of insulation indicated. d. Adhesive-backed base with a peel-off protective cover. 4. Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- thick, galvanized-steel sheet, with beveled edge sized as required to hold insulation securely in place but not less than 1-1/2 inches in diameter. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; RC-150. 2) GEMCO; R-150. 3) Midwest Fasteners, Inc.; WA-150. 4) Nelson Stud Welding; Speed Clips. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 11 b. Protect ends with capped self-locking washers incorporating a spring steel insert to ensure permanent retention of cap in exposed locations. 5. Nonmetal Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- thick nylon sheet, with beveled edge sized as required to hold insulation securely in place but not less than 1-1/2 inches in diameter. a. Manufacturers: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) GEMCO. 2) Midwest Fasteners, Inc. C. Staples: Outward-clinching insulation staples, nominal 3/4-inch- wide, stainless steel or Monel. D. Wire: 0.062-inch soft-annealed, galvanized steel. 1. Manufacturers: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. C & F Wire. 2.11 CORNER ANGLES A. PVC Corner Angles: 30 mils thick, minimum 1 by 1 inch, PVC according to ASTM D 1784, Class 16354-C. White or color-coded to match adjacent surface. B. Aluminum Corner Angles: 0.040 inch thick, minimum 1 by 1 inch, aluminum according to ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14. PART 3 - EXECUTION 3.1 PREPARATION A. Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will adversely affect insulation application. 3.2 GENERAL INSTALLATION REQUIREMENTS A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces; free of voids throughout the length of ducts and fittings. B. Install insulation materials, vapor barriers or retarders, jackets, and thicknesses required for each item of duct system as specified in insulation system schedules. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 12 C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state. D. Install insulation with longitudinal seams at top and bottom of horizontal runs. E. Install multiple layers of insulation with longitudinal and end seams staggered. F. Keep insulation materials dry during application and finishing. G. Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufacturer. H. Install insulation with least number of joints practical. I. Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor-barrier mastic. 1. Install insulation continuously through hangers and around anchor attachments. 2. For insulation application where vapor barriers are indicated, extend insulation on anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic. 3. Install insert materials and install insulation to tightly join the insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer. J. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses. K. Install insulation with factory-applied jackets as follows: 1. Draw jacket tight and smooth. 2. Cover circumferential joints with 3-inch- wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches o.c. 3. Overlap jacket longitudinal seams at least 1-1/2 inches. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 4 inches o.c. a. For below ambient services, apply vapor-barrier mastic over staples. 4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal. 5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to duct flanges and fittings. L. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness. M. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 13 N. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints. 3.3 PENETRATIONS A. Insulation Installation at Roof Penetrations: Install insulation continuously through roof penetrations. 1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation above roof surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant. 3. Extend jacket of outdoor insulation outside roof flashing at least 2 inches below top of roof flashing. 4. Seal jacket to roof flashing with flashing sealant. B. Insulation Installation at Aboveground Exterior Wall Penetrations: Install insulation continuously through wall penetrations. 1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation inside wall surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant. 3. Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at least 2 inches. 4. Seal jacket to wall flashing with flashing sealant. C. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated): Install insulation continuously through walls and partitions. D. Insulation Installation at Fire-Rated Wall and Partition Penetrations: Terminate insulation at fire damper sleeves for fire-rated wall and partition penetrations. Externally insulate damper sleeves to match adjacent insulation and overlap duct insulation at least 2 inches. 1. Comply with requirements in Division 07 Section "Penetration Firestopping" for firestopping and fire-resistive joint sealers. E. Insulation Installation at Floor Penetrations: 1. Duct: For penetrations through fire-rated assemblies, terminate insulation at fire damper sleeves and externally insulate damper sleeve beyond floor to match adjacent duct insulation. Overlap damper sleeve and duct insulation at least 2 inches. 2. Seal penetrations through fire-rated assemblies. Comply with requirements in Division 07 Section "Penetration Firestopping." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 14 3.4 INSTALLATION OF MINERAL-FIBER INSULATION A. Blanket Insulation Installation on Ducts and Plenums: Secure with adhesive and insulation pins. 1. Apply adhesives according to manufacturer's recommended coverage rates per unit area, for 100 percent coverage of duct and plenum surfaces. 2. Apply adhesive to entire circumference of ducts and to all surfaces of fittings and transitions. 3. Install either capacitor-discharge-weld pins and speed washers or cupped-head, capacitor-discharge-weld pins on sides and bottom of horizontal ducts and sides of vertical ducts as follows: a. On duct sides with dimensions 18 inches and smaller, place pins along longitudinal centerline of duct. Space 3 inches maximum from insulation end joints, and 16 inches o.c. b. On duct sides with dimensions larger than 18 inches, place pins 16 inches o.c. each way, and 3 inches maximum from insulation joints. Install additional pins to hold insulation tightly against surface at cross bracing. c. Pins may be omitted from top surface of horizontal, rectangular ducts and plenums. d. Do not overcompress insulation during installation. e. Impale insulation over pins and attach speed washers. f. Cut excess portion of pins extending beyond speed washers or bend parallel with insulation surface. Cover exposed pins and washers with tape matching insulation facing. 4. For ducts and plenums with surface temperatures below ambient, install a continuous unbroken vapor barrier. Create a facing lap for longitudinal seams and end joints with insulation by removing 2 inches from one edge and one end of insulation segment. Secure laps to adjacent insulation section with 1/2-inch outward-clinching staples, 1 inch o.c. Install vapor barrier consisting of factory- or field-applied jacket, adhesive, vapor- barrier mastic, and sealant at joints, seams, and protrusions. a. Repair punctures, tears, and penetrations with tape or mastic to maintain vapor-barrier seal. b. Install vapor stops for ductwork and plenums operating below 50 deg F at 18-foot intervals. Vapor stops shall consist of vapor-barrier mastic applied in a Z-shaped pattern over insulation face, along butt end of insulation, and over the surface. Cover insulation face and surface to be insulated a width equal to two times the insulation thickness, but not less than 3 inches. 5. Overlap unfaced blankets a minimum of 2 inches on longitudinal seams and end joints. At end joints, secure with steel bands spaced a maximum of 18 inches o.c. 6. Install insulation on rectangular duct elbows and transitions with a full insulation section for each surface. Install insulation on round and flat-oval duct elbows with individually mitered gores cut to fit the elbow. 7. Insulate duct stiffeners, hangers, and flanges that protrude beyond insulation surface with 6-inch- wide strips of same material used to insulate duct. Secure on alternating sides of stiffener, hanger, and flange with pins spaced 6 inches o.c. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 15 B. Board Insulation Installation on Ducts and Plenums: Secure with adhesive and insulation pins. 1. Apply adhesives according to manufacturer's recommended coverage rates per unit area, for 100 percent coverage of duct and plenum surfaces. 2. Apply adhesive to entire circumference of ducts and to all surfaces of fittings and transitions. 3. Install either capacitor-discharge-weld pins and speed washers or cupped-head, capacitor-discharge-weld pins on sides and bottom of horizontal ducts and sides of vertical ducts as follows: a. On duct sides with dimensions 18 inches and smaller, place pins along longitudinal centerline of duct. Space 3 inches maximum from insulation end joints, and 16 inches o.c. b. On duct sides with dimensions larger than 18 inches, space pins 16 inches o.c. each way, and 3 inches maximum from insulation joints. Install additional pins to hold insulation tightly against surface at cross bracing. c. Pins may be omitted from top surface of horizontal, rectangular ducts and plenums. d. Do not overcompress insulation during installation. e. Cut excess portion of pins extending beyond speed washers or bend parallel with insulation surface. Cover exposed pins and washers with tape matching insulation facing. 4. For ducts and plenums with surface temperatures below ambient, install a continuous unbroken vapor barrier. Create a facing lap for longitudinal seams and end joints with insulation by removing 2 inches from one edge and one end of insulation segment. Secure laps to adjacent insulation section with 1/2-inch outward-clinching staples, 1 inch o.c. Install vapor barrier consisting of factory- or field-applied jacket, adhesive, vapor- barrier mastic, and sealant at joints, seams, and protrusions. a. Repair punctures, tears, and penetrations with tape or mastic to maintain vapor-barrier seal. b. Install vapor stops for ductwork and plenums operating below 50 deg F at 18-foot intervals. Vapor stops shall consist of vapor-barrier mastic applied in a Z-shaped pattern over insulation face, along butt end of insulation, and over the surface. Cover insulation face and surface to be insulated a width equal to two times the insulation thickness, but not less than 3 inches. 5. Install insulation on rectangular duct elbows and transitions with a full insulation section for each surface. Groove and score insulation to fit as closely as possible to outside and inside radius of elbows. Install insulation on round and flat-oval duct elbows with individually mitered gores cut to fit the elbow. 6. Insulate duct stiffeners, hangers, and flanges that protrude beyond insulation surface with 6-inch- wide strips of same material used to insulate duct. Secure on alternating sides of stiffener, hanger, and flange with pins spaced 6 inches o.c. 3.5 FIELD-APPLIED JACKET INSTALLATION A. Where FSK jackets are indicated, install as follows: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 16 1. Draw jacket material smooth and tight. 2. Install lap or joint strips with same material as jacket. 3. Secure jacket to insulation with manufacturer's recommended adhesive. 4. Install jacket with 1-1/2-inch laps at longitudinal seams and 3-inch- wide joint strips at end joints. 5. Seal openings, punctures, and breaks in vapor-retarder jackets and exposed insulation with vapor-barrier mastic. B. Where PVC jackets are indicated, install with 1-inch overlap at longitudinal seams and end joints; for horizontal applications, install with longitudinal seams along top and bottom of tanks and vessels. Seal with manufacturer's recommended adhesive. 1. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge. C. Where metal jackets are indicated, install with 2-inch overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches o.c. and at end joints. 3.6 FIRE-RATED INSULATION SYSTEM INSTALLATION A. Where fire-rated insulation system is indicated, secure system to ducts and duct hangers and supports to maintain a continuous fire rating. B. Insulate duct access panels and doors to achieve same fire rating as duct. C. Install firestopping at penetrations through fire-rated assemblies. Fire-stop systems are specified in Division 07 Section "Penetration Firestopping." 3.7 FINISHES A. Insulation with ASJ or Other Paintable Jacket Material: Paint jacket with paint system identified below and as specified in Division 09 painting Sections. 1. Flat Acrylic Finish: Two finish coats over a primer that is compatible with jacket material and finish coat paint. Add fungicidal agent to render fabric mildew proof. a. Finish Coat Material: Interior, flat, latex-emulsion size. B. Color: Final color as selected by Architect. Vary first and second coats to allow visual inspection of the completed Work. C. Do not field paint aluminum or stainless-steel jackets. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 17 3.8 FIELD QUALITY CONTROL A. Perform tests and inspections. B. Tests and Inspections: 1. Inspect ductwork, randomly selected by Architect, by removing field-applied jacket and insulation in layers in reverse order of their installation. Extent of inspection shall be limited to one location(s) for each duct system defined in the "Duct Insulation Schedule, General" Article. C. All insulation applications will be considered defective Work if sample inspection reveals noncompliance with requirements. 3.9 DUCT INSULATION SCHEDULE, GENERAL A. Plenums and Ducts Requiring Insulation: 1. Indoor, concealed supply and outdoor air. 2. Indoor, exposed supply and outdoor air. 3. Indoor, concealed return located in unconditioned space. 4. Indoor, exposed return located in unconditioned space. 5. Indoor, concealed exhaust between isolation damper and penetration of building exterior. 6. Indoor, exposed exhaust between isolation damper and penetration of building exterior. 7. Outdoor, concealed supply and return. 8. Outdoor, exposed supply and return. B. Items Not Insulated: 1. Fibrous-glass ducts. 2. Metal ducts with duct liner of sufficient thickness to comply with energy code and ASHRAE/IESNA 90.1. 3. Factory-insulated flexible ducts. 4. Factory-insulated plenums and casings. 5. Flexible connectors. 6. Vibration-control devices. 7. Factory-insulated access panels and doors. 3.10 INDOOR DUCT AND PLENUM INSULATION SCHEDULE A. Concealed and Exposed, Supply-Air Duct Insulation: Mineral-fiber blanket 1-1/2 inches thick and 0.75-lb/cu. Ft. nominal density. B. Concealed and Exposed, Return-Air Duct Insulation: Mineral-fiber blanket, 1-1/2 inches thick and 0.75-lb/cu. ft. nominal density. C. Concealed and Exposed, Outdoor-Air Duct and Plenum Insulation: Mineral-fiber blanket, 2 inches thick and 0.75-lb/cu. Ft. nominal density. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCT INSULATION 230713 - 18 3.11 INDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Ducts and Plenums, Concealed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. D. Ducts and Plenums, Exposed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. 3.12 OUTDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Ducts and Plenums, Concealed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. D. Ducts and Plenums, Exposed, up to 48 Inches in Diameter or with Flat Surfaces up to 72 Inches: 1. Aluminum, Smooth: 0.016 inch thick. E. Ducts and Plenums, Exposed, Larger Than 48 Inches in Diameter or with Flat Surfaces Larger Than 72 Inches: 1. Painted Aluminum, Smooth with 1-1/4-Inch- Deep Corrugations: 0.032 inch thick. END OF SECTION 230713 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 1 SECTION 230716 - HVAC EQUIPMENT INSULATION PART 1 - GENERAL 1.1 SUMMARY A. Section includes insulating the following HVAC equipment that is not factory insulated: 1. Heat exchangers. 2. Chilled-water pumps. 3. Dual-service heating and cooling pumps. 4. Heating, hot-water pumps. 5. Expansion/compression tanks. 6. Air separators. B. Related Sections: 1. Division 23 Section "Duct Insulation." 2. Division 23 Section "HVAC Piping Insulation." 1.2 SUBMITTALS A. Product Data: For each type of product indicated. B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work. 1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger. 2. Detail attachment and covering of heat tracing inside insulation. 3. Detail removable insulation at equipment connections. 4. Detail application of field-applied jackets. 5. Detail application at linkages of control devices. 6. Detail field application for each equipment type. C. Field quality-control reports. 1.3 QUALITY ASSURANCE A. Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84, by a testing agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency. 1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 2 2. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less. PART 2 - PRODUCTS 2.1 INSULATION MATERIALS A. Products shall not contain asbestos, lead, mercury, or mercury compounds. B. Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to ASTM C 871. C. Insulation materials for use on austenitic stainless steel shall be qualified as acceptable according to ASTM C 795. D. Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing process. E. Cellular Glass: Inorganic, incombustible, foamed or cellulated glass with annealed, rigid, hermetically sealed cells. Factory-applied jacket requirements are specified in "Factory- Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Pittsburgh Corning Corporation; Foamglas. 2. Block Insulation: ASTM C 552, Type I. 3. Special-Shaped Insulation: ASTM C 552, Type III. 4. Board Insulation: ASTM C 552, Type IV. 5. Factory fabricate shapes according to ASTM C 450 and ASTM C 585. F. Flexible Elastomeric Insulation: Closed-cell, sponge- or expanded-rubber materials. Comply with ASTM C 534, Type I for tubular materials and Type II for sheet materials. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Aeroflex USA, Inc.; Aerocel. b. Armacell LLC; AP Armaflex. c. K-Flex USA; Insul-Sheet and K-FLEX LS. G. Mineral-Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 553, Type II and ASTM C 1290, Type I. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 3 a. CertainTeed Corp.; SoftTouch Duct Wrap. b. Johns Manville; Microlite. c. Knauf Insulation; Friendly Feel Duct Wrap. d. Manson Insulation Inc.; Alley Wrap. e. Owens Corning; SOFTR All-Service Duct Wrap. H. High-Temperature, Mineral-Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 553, Type V, without factory-applied jacket. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Industrial Insulation Group (IIG); MinWool-1200 Flexible Batt. b. Johns Manville; HTB 26 Spin-Glas. c. Roxul Inc.; Roxul RW. I. Mineral-Fiber Board Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 612, Type IA or Type IB. Provide insulation without factory-applied jacket. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; CertaPro Commercial Board. b. Fibrex Insulations Inc.; FBX. c. Johns Manville; 800 Series Spin-Glas. d. Knauf Insulation; Insulation Board. e. Manson Insulation Inc.; AK Board. f. Owens Corning; Fiberglas 700 Series. J. High-Temperature, Mineral-Fiber Board Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 612, Type III, without factory-applied jacket. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Fibrex Insulations Inc.; FBX. b. Industrial Insulation Group (IIG); MinWool-1200 Industrial Board. c. Rock Wool; Delta Board. d. Roxul Inc.; RHT and RockBoard. e. Thermafiber, Inc.; Thermafiber Industrial Felt. K. Mineral-Fiber, Pipe and Tank Insulation: Mineral or glass fibers bonded with a thermosetting resin. Semirigid board material with factory-applied ASJ or FSK jacket complying with ASTM C 1393, Type II or Type IIIA Category 2, or with properties similar to ASTM C 612, Type IB. Nominal density is 2.5 lb/cu. ft. or more. Thermal conductivity (k-value) at 100 deg F is 0.29 Btu x in./h x sq. ft. x deg F or less. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 4 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; CrimpWrap. b. Johns Manville; MicroFlex. c. Knauf Insulation; Pipe and Tank Insulation. d. Manson Insulation Inc.; AK Flex. e. Owens Corning; Fiberglas Pipe and Tank Insulation. L. Polyolefin: Unicellular, polyethylene thermal plastic insulation. Comply with ASTM C 534 or ASTM C 1427, Type I, Grade 1 for tubular materials and Type II, Grade 1 for sheet materials. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Armacell LLC; Tubolit. b. Nomaco Insulation; IMCOLOCK, IMCOSHEET, NOMALOCK, and NOMAPLY. M. Polystyrene: Rigid, extruded cellular polystyrene intended for use as thermal insulation. Comply with ASTM C 578, Type IV or Type XIII, except thermal conductivity (k-value) shall not exceed 0.26 Btu x in./h x sq. ft. x deg F after 180 days of aging. Fabricate shapes according to ASTM C 450 and ASTM C 585. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Styrofoam. 2.2 INSULATING CEMENTS A. Mineral-Fiber, Hydraulic-Setting Insulating and Finishing Cement: Comply with ASTM C 449. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Ramco Insulation, Inc.; Ramcote 1200 and Quik-Cote. 2.3 ADHESIVES A. Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated unless otherwise indicated. B. Cellular-Glass Adhesive: Two-component, thermosetting urethane adhesive containing no flammable solvents, with a service temperature range of minus 100 to plus 200 deg F. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 5 a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 81-84. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. C. Flexible Elastomeric and Polyolefin Adhesive: Comply with MIL-A-24179A, Type II, Class I. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Aeroflex USA, Inc.; Aeroseal. b. Armacell LLC; Armaflex 520 Adhesive. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-75. d. K-Flex USA; R-373 Contact Adhesive. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. D. Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-127. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-60/85-70. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 80 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. E. Polystyrene Adhesive: Solvent- or water-based, synthetic resin adhesive with a service temperature range of minus 20 to plus 140 deg F. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 6 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-96. b. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-60. F. ASJ Adhesive, and FSK and PVDC Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-82. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-50. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. G. PVC Jacket Adhesive: Compatible with PVC jacket. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Corning Corporation; 739, Dow Silicone. b. Johns Manville; Zeston Perma-Weld, CEEL-TITE Solvent Welding Adhesive. c. P.I.C. Plastics, Inc.; Welding Adhesive. d. Speedline Corporation; Polyco VP Adhesive. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.4 MASTICS A. Materials shall be compatible with insulation materials, jackets, and substrates; comply with MIL-PRF-19565C, Type II. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 7 1. For indoor applications, use mastics that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). B. Vapor-Barrier Mastic: Water based; suitable for indoor and outdoor use on below ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H .B. Fuller Company; 30-80/30-90. b. Vimasco Corporation; 749. 2. Water-Vapor Permeance: ASTM E 96/E 96M, Procedure B, 0.013 perm at 43-mil dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: ASTM D 1644, 58 percent by volume and 70 percent by weight. 5. Color: White. C. Breather Mastic: Water based; suitable for indoor and outdoor use on above ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-10. b. Eagle Bridges - Marathon Industries; 550. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 46-50. d. Mon-Eco Industries, Inc.; 55-50. e. Vimasco Corporation; WC-1/WC-5. 2. Water-Vapor Permeance: ASTM F 1249, 1.8 perms at 0.0625-inch dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: 60 percent by volume and 66 percent by weight. 5. Color: White. 2.5 SEALANTS A. Joint Sealants: 1. Joint Sealants for Cellular-Glass Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. b. Eagle Bridges - Marathon Industries; 405. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 8 c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-45. d. Mon-Eco Industries, Inc.; 44-05. e. Pittsburgh Corning Corporation; Pittseal 444. 2. Joint Sealants for Polystyrene Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-70. b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-45. d. Mon-Eco Industries, Inc.; 44-05. 3. Materials shall be compatible with insulation materials, jackets, and substrates. 4. Permanently flexible, elastomeric sealant. 5. Service Temperature Range: Minus 100 to plus 300 deg F. 6. Color: White or gray. 7. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 8. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. B. FSK and Metal Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 95-44. d. Mon-Eco Industries, Inc.; 44-05. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: Aluminum. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 9 C. ASJ Flashing Sealants, and Vinyl, PVDC, and PVC Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: White. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.6 FACTORY-APPLIED JACKETS A. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following: 1. ASJ: White, kraft-paper, fiberglass-reinforced scrim with aluminum-foil backing; complying with ASTM C 1136, Type I. 2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I. 3. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim with kraft-paper backing; complying with ASTM C 1136, Type II. 4. FSP Jacket: Aluminum-foil, fiberglass-reinforced scrim with polyethylene backing; complying with ASTM C 1136, Type II. 5. PVDC Jacket for Indoor Applications: 4-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.02 perm when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 20 when tested according to ASTM E 84. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 6. PVDC Jacket for Outdoor Applications: 6-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.01 perm when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 25 when tested according to ASTM E 84. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 10 a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 7. PVDC-SSL Jacket: PVDC jacket with a self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 8. Vinyl Jacket: White vinyl with a permeance of 1.3 perms when tested according to ASTM E 96/E 96M, Procedure A, and complying with NFPA 90A and NFPA 90B. 2.7 FIELD-APPLIED FABRIC-REINFORCING MESH A. Woven Polyester Fabric: Approximately 1 oz./sq. yd. with a thread count of 10 strands by 10 strands/sq. in., in a Leno weave, for equipment. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Mast-A-Fab. b. Vimasco Corporation; Elastafab 894. 2.8 FIELD-APPLIED JACKETS A. Field-applied jackets shall comply with ASTM C 921, Type I, unless otherwise indicated. B. FSK Jacket: Aluminum-foil-face, fiberglass-reinforced scrim with kraft-paper backing. C. PVC Jacket: High-impact-resistant, UV-resistant PVC complying with ASTM D 1784, Class 16354-C; thickness as scheduled; roll stock ready for shop or field cutting and forming. Thickness is indicated in field-applied jacket schedules. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Johns Manville; Zeston. b. P.I.C. Plastics, Inc.; FG Series. c. Proto Corporation; LoSmoke. d. Speedline Corporation; SmokeSafe. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 11 2. Adhesive: As recommended by jacket material manufacturer. 3. Color: White. 4. Factory-fabricated tank heads and tank side panels. D. Aluminum Jacket: Comply with ASTM B 209, Alloy 3003, 3005, 3105, or 5005, Temper H-14. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Metal Jacketing Systems. b. ITW Insulation Systems; Aluminum and Stainless Steel Jacketing. c. RPR Products, Inc.; Insul-Mate. 2. Sheet and roll stock ready for shop or field sizing. 3. Finish and thickness are indicated in field-applied jacket schedules. 4. Moisture Barrier for Indoor Applications: 1-mil- thick, heat-bonded polyethylene and kraft paper. 5. Moisture Barrier for Outdoor Applications: 3-mil- thick, heat-bonded polyethylene and kraft paper or 2.5-mil- thick polysurlyn. 6. Factory-Fabricated Fitting Covers: a. Same material, finish, and thickness as jacket. b. Preformed two-piece or gore, 45- and 90-degree, short- and long-radius elbows. c. Tee covers. d. Flange and union covers. e. End caps. f. Beveled collars. g. Valve covers. h. Field fabricate fitting covers only if factory-fabricated fitting covers are not available. E. Self-Adhesive Outdoor Jacket: 60-mil- thick, laminated vapor barrier and waterproofing membrane for installation over insulation located aboveground outdoors; consisting of a rubberized bituminous resin on a crosslaminated polyethylene film covered with white aluminum-foil facing. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Polyguard Products, Inc.; Alumaguard 60. F. PVDC Jacket for Indoor Applications: 4-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.02 perm when tested according to ASTM E 96/E 96M and with a flame- spread index of 5 and a smoke-developed index of 20 when tested according to ASTM E 84. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The), Saran 540 Vapor Retarder Film. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 12 G. PVDC Jacket for Outdoor Applications: 6-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.01 perm when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 25 when tested according to ASTM E 84. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The), Saran 560 Vapor Retarder Film. H. PVDC-SSL Jacket: PVDC jacket with a self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 2.9 TAPES A. ASJ Tape: White vapor-retarder tape matching factory-applied jacket with acrylic adhesive, complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 428 AWF ASJ. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0836. c. Compac Corporation; 104 and 105. d. Venture Tape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ. 2. Width: 3 inches. 3. Thickness: 11.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. ASJ Tape Disks and Squares: Precut disks or squares of ASJ tape. B. FSK Tape: Foil-face, vapor-retarder tape matching factory-applied jacket with acrylic adhesive; complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 491 AWF FSK. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0827. c. Compac Corporation; 110 and 111. d. Venture Tape; 1525 CW NT, 1528 CW, and 1528 CW/SQ. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 13 2. Width: 3 inches. 3. Thickness: 6.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. FSK Tape Disks and Squares: Precut disks or squares of FSK tape. C. PVC Tape: White vapor-retarder tape matching field-applied PVC jacket with acrylic adhesive; suitable for indoor and outdoor applications. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 370 White PVC tape. b. Compac Corporation; 130. c. Venture Tape; 1506 CW NS. 2. Width: 2 inches. 3. Thickness: 6 mils. 4. Adhesion: 64 ounces force/inch in width. 5. Elongation: 500 percent. 6. Tensile Strength: 18 lbf/inch in width. D. Aluminum-Foil Tape: Vapor-retarder tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 488 AWF. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0800. c. Compac Corporation; 120. d. Venture Tape; 3520 CW. 2. Width: 2 inches. 3. Thickness: 3.7 mils. 4. Adhesion: 100 ounces force/inch in width. 5. Elongation: 5 percent. 6. Tensile Strength: 34 lbf/inch in width. E. PVDC Tape for Indoor Applications: White vapor-retarder PVDC tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 540 Vapor Retarder Tape. 2. Width: 3 inches. 3. Film Thickness: 4 mils. 4. Adhesive Thickness: 1.5 mils. 5. Elongation at Break: 145 percent. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 14 6. Tensile Strength: 55 lbf/inch in width. F. PVDC Tape for Outdoor Applications: White vapor-retarder PVDC tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 560 Vapor Retarder Tape. 2. Width: 3 inches. 3. Film Thickness: 6 mils. 4. Adhesive Thickness: 1.5 mils. 5. Elongation at Break: 145 percent. 6. Tensile Strength: 55 lbf/inch in width. 2.10 SECUREMENTS A. Aluminum Bands: ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch thick, 1/2 inch wide with wing seal or closed seal. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ITW Insulation Systems; Gerrard Strapping and Seals. b. RPR Products, Inc.; Insul-Mate Strapping, Seals, and Springs. B. Insulation Pins and Hangers: 1. Metal, Adhesively Attached, Perforated-Base Insulation Hangers: Baseplate welded to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; Tactoo Perforated Base Insul-Hangers. 2) GEMCO; Perforated Base. 3) Midwest Fasteners, Inc.; Spindle. b. Baseplate: Perforated, galvanized carbon-steel sheet, 0.030 inch thick by 2 inches square. c. Spindle: Copper- or zinc-coated, low-carbon steel, fully annealed, 0.106-inch- diameter shank, length to suit depth of insulation indicated. d. Adhesive: Recommended by hanger manufacturer. Product with demonstrated capability to bond insulation hanger securely to substrates indicated without damaging insulation, hangers, and substrates. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 15 2. Nonmetal, Adhesively Attached, Perforated-Base Insulation Hangers: Baseplate fastened to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) GEMCO; Nylon Hangers. 2) Midwest Fasteners, Inc.; Nylon Insulation Hangers. b. Baseplate: Perforated, nylon sheet, 0.030 inch thick by 1-1/2 inches in diameter. c. Spindle: Nylon, 0.106-inch- diameter shank, length to suit depth of insulation indicated, up to 2-1/2 inches. d. Adhesive: Recommended by hanger manufacturer. Product with demonstrated capability to bond insulation hanger securely to substrates indicated without damaging insulation, hangers, and substrates. 3. Self-Sticking-Base Insulation Hangers: Baseplate welded to projecting spindle that is capable of holding insulation, of thickness indicated, securely in position indicated when self-locking washer is in place. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; Tactoo Self-Adhering Insul-Hangers, Series. 2) GEMCO; Peel & Press. 3) Midwest Fasteners, Inc.; Self Stick. b. Baseplate: Galvanized carbon-steel sheet, 0.030 inch thick by 2 inches square. c. Spindle: Copper- or zinc-coated, low-carbon steel, fully annealed, 0.106-inch- diameter shank, length to suit depth of insulation indicated. d. Adhesive-backed base with a peel-off protective cover. 4. Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- thick, galvanized-steel sheet, with beveled edge sized as required to hold insulation securely in place but not less than 1-1/2 inches in diameter. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) AGM Industries, Inc.; RC-150. 2) GEMCO; R-150. 3) Midwest Fasteners, Inc.; WA-150. 4) Nelson Stud Welding; Speed Clips. b. Protect ends with capped self-locking washers incorporating a spring steel insert to ensure permanent retention of cap in exposed locations. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 16 5. Nonmetal Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- thick nylon sheet, with beveled edge sized as required to hold insulation securely in place but not less than 1-1/2 inches in diameter. a. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 1) GEMCO. 2) Midwest Fasteners, Inc. C. Staples: Outward-clinching insulation staples, nominal 3/4-inch- wide, stainless steel or Monel. D. Wire: 0.062-inch soft-annealed, galvanized steel. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. C & F Wire. 2.11 CORNER ANGLES A. PVC Corner Angles: 30 mils thick, minimum 1 by 1 inch, PVC according to ASTM D 1784, Class 16354-C. White or color-coded to match adjacent surface. B. Aluminum Corner Angles: 0.040 inch thick, minimum 1 by 1 inch, aluminum according to ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14. PART 3 - EXECUTION 3.1 PREPARATION A. Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will adversely affect insulation application. B. Coordinate insulation installation with the trade installing heat tracing. Comply with requirements for heat tracing that apply to insulation. C. Mix insulating cements with clean potable water; if insulating cements are to be in contact with stainless-steel surfaces, use demineralized water. 3.2 GENERAL INSTALLATION REQUIREMENTS A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces; free of voids throughout the length of equipment. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 17 B. Install insulation materials, forms, vapor barriers or retarders, jackets, and thicknesses required for each item of equipment as specified in insulation system schedules. C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state. D. Install insulation with longitudinal seams at top and bottom of horizontal runs. E. Install multiple layers of insulation with longitudinal and end seams staggered. F. Keep insulation materials dry during application and finishing. G. Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufacturer. H. Install insulation with least number of joints practical. I. Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor-barrier mastic. 1. Install insulation continuously through hangers and around anchor attachments. 2. For insulation application where vapor barriers are indicated, extend insulation on anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic. 3. Install insert materials and install insulation to tightly join the insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer. 4. Cover inserts with jacket material matching adjacent insulation. Install shields over jacket, arranged to protect jacket from tear or puncture by hanger, support, and shield. J. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses. K. Install insulation with factory-applied jackets as follows: 1. Draw jacket tight and smooth. 2. Cover circumferential joints with 3-inch- wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches o.c. 3. Overlap jacket longitudinal seams at least 1-1/2 inches. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 4 inches o.c. a. For below ambient services, apply vapor-barrier mastic over staples. 4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal. 5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 18 L. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness. M. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement. N. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints. O. For above ambient services, do not install insulation to the following: 1. Vibration-control devices. 2. Testing agency labels and stamps. 3. Nameplates and data plates. 4. Manholes. 5. Handholes. 6. Cleanouts. 3.3 INSTALLATION OF EQUIPMENT, TANK, AND VESSEL INSULATION A. Mineral-Fiber, Pipe and Tank Insulation Installation for Tanks and Vessels: Secure insulation with adhesive and anchor pins and speed washers. 1. Apply adhesives according to manufacturer's recommended coverage rates per unit area, for 100 percent coverage of tank and vessel surfaces. 2. Groove and score insulation materials to fit as closely as possible to equipment, including contours. Bevel insulation edges for cylindrical surfaces for tight joints. Stagger end joints. 3. Protect exposed corners with secured corner angles. 4. Install adhesively attached or self-sticking insulation hangers and speed washers on sides of tanks and vessels as follows: a. Do not weld anchor pins to ASME-labeled pressure vessels. b. Select insulation hangers and adhesive that are compatible with service temperature and with substrate. c. On tanks and vessels, maximum anchor-pin spacing is 3 inches from insulation end joints, and 16 inches o.c. in both directions. d. Do not overcompress insulation during installation. e. Cut and miter insulation segments to fit curved sides and domed heads of tanks and vessels. f. Impale insulation over anchor pins and attach speed washers. g. Cut excess portion of pins extending beyond speed washers or bend parallel with insulation surface. Cover exposed pins and washers with tape matching insulation facing. 5. Secure each layer of insulation with stainless-steel or aluminum bands. Select band material compatible with insulation materials. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 19 6. Where insulation hangers on equipment and vessels are not permitted or practical and where insulation support rings are not provided, install a girdle network for securing insulation. Stretch prestressed aircraft cable around the diameter of vessel and make taut with clamps, turnbuckles, or breather springs. Place one circumferential girdle around equipment approximately 6 inches from each end. Install wire or cable between two circumferential girdles 12 inches o.c. Install a wire ring around each end and around outer periphery of center openings, and stretch prestressed aircraft cable radially from the wire ring to nearest circumferential girdle. Install additional circumferential girdles along the body of equipment or tank at a minimum spacing of 48 inches o.c. Use this network for securing insulation with tie wire or bands. 7. Stagger joints between insulation layers at least 3 inches. 8. Install insulation in removable segments on equipment access doors, manholes, handholes, and other elements that require frequent removal for service and inspection. 9. Bevel and seal insulation ends around manholes, handholes, ASME stamps, and nameplates. 10. For equipment with surface temperatures below ambient, apply mastic to open ends, joints, seams, breaks, and punctures in insulation. B. Flexible Elastomeric Thermal Insulation Installation for Tanks and Vessels: Install insulation over entire surface of tanks and vessels. 1. Apply 100 percent coverage of adhesive to surface with manufacturer's recommended adhesive. 2. Seal longitudinal seams and end joints. C. Insulation Installation on Pumps: 1. Fabricate metal boxes lined with insulation. Fit boxes around pumps and coincide box joints with splits in pump casings. Fabricate joints with outward bolted flanges. Bolt flanges on 6-inch centers, starting at corners. Install 3/8-inch- diameter fasteners with wing nuts. Alternatively, secure the box sections together using a latching mechanism. 2. Fabricate boxes from galvanized steel, at least 0.040 inch thick. 3. For below ambient services, install a vapor barrier at seams, joints, and penetrations. Seal between flanges with replaceable gasket material to form a vapor barrier. 3.4 FIELD-APPLIED JACKET INSTALLATION A. Where FSK jackets are indicated, install as follows: 1. Draw jacket material smooth and tight. 2. Install lap or joint strips with same material as jacket. 3. Secure jacket to insulation with manufacturer's recommended adhesive. 4. Install jacket with 1-1/2-inch laps at longitudinal seams and 3-inch- wide joint strips at end joints. 5. Seal openings, punctures, and breaks in vapor-retarder jackets and exposed insulation with vapor-barrier mastic. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 20 B. Where PVC jackets are indicated, install with 1-inch overlap at longitudinal seams and end joints; for horizontal applications, install with longitudinal seams along top and bottom of tanks and vessels. Seal with manufacturer's recommended adhesive. 1. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge. C. Where metal jackets are indicated, install with 2-inch overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches o.c. and at end joints. D. Where PVDC jackets are indicated, install as follows: 1. Jacket can be wrapped in cigarette fashion along length of roll for insulation systems with an outer circumference of 33-1/2 inches or less. 33-1/2-inch- circumference limit allows for 2-inch- overlap seal. Using the length of roll allows for longer sections of jacket to be installed at one time. Use adhesive on the lap seal. Visually inspect lap seal for "fishmouthing," and use PVDC tape along lap seal to secure joint. 2. Repair holes or tears in PVDC jacket by placing PVDC tape over the hole or tear and wrapping a minimum of 1-1/4 circumferences to avoid damage to tape edges. 3.5 FINISHES A. Equipment Insulation with ASJ, Glass-Cloth, or Other Paintable Jacket Material: Paint jacket with paint system identified below and as specified in Division 09 painting Sections. 1. Flat Acrylic Finish: Two finish coats over a primer that is compatible with jacket material and finish coat paint. Add fungicidal agent to render fabric mildew proof. a. Finish Coat Material: Interior, flat, latex-emulsion size. B. Flexible Elastomeric Thermal Insulation: After adhesive has fully cured, apply two coats of insulation manufacturer's recommended protective coating. C. Color: Final color as selected by Architect. Vary first and second coats to allow visual inspection of the completed Work. D. Do not field paint aluminum or stainless-steel jackets. 3.6 FIELD QUALITY CONTROL A. Perform tests and inspections. B. Tests and Inspections: Inspect field-insulated equipment, randomly selected by Architect, by removing field-applied jacket and insulation in layers in reverse order of their installation. Extent of inspection shall be limited to one location for each type of equipment defined in the THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 21 "Equipment Insulation Schedule" Article. For large equipment, remove only a portion adequate to determine compliance. C. All insulation applications will be considered defective Work if sample inspection reveals noncompliance with requirements. 3.7 BREECHING INSULATION SCHEDULE A. Round, Exposed Breeching and Connector: High-temperature mineral-fiber blanket or board, 3 inches thick and 3-lb/cu. ft. nominal density. B. Round, Concealed Breeching and Connector Insulation: High-temperature mineral-fiber blanket or board, 3 inches thick and 3-lb/cu. ft. nominal density. 3.8 EQUIPMENT INSULATION SCHEDULE A. Insulation materials and thicknesses are identified below. If more than one material is listed for a type of equipment, selection from materials listed is Contractor's option. B. Insulate indoor and outdoor equipment that is not factory insulated. C. Chilled-water pump insulation shall be one of the following: 1. Cellular Glass: 3 inches thick. 2. Mineral-Fiber Board: 2 inches thick and 2-lb/cu. ft. nominal density. 3. Phenolic: 2 inches thick. D. Heat-Exchanger (Water-to-Water for Heating Service) Insulation: Mineral-fiber pipe and tank, 2 inches thick. E. Dual-service heating and cooling pump insulation shall be one of the following: 1. Cellular Glass: 3 inches thick. 2. Mineral-Fiber Board: 2 inches thick and 2-lb/cu. ft. nominal density. F. Heating-Hot-Water Pump Insulation: Mineral-Fiber Board: 2 inches thick and 2-lb/cu. ft. nominal density. G. Chilled-water expansion/compression tank insulation shall be one of the following: 1. Cellular Glass: 1-1/2 inches thick. 2. Flexible Elastomeric: 1 inch thick. 3. Mineral-Fiber Pipe and Tank: 1 inch thick. 4. Polyolefin: 1 inch thick. H. Dual-service heating and cooling expansion/compression tank insulation shall be one of the following: 1. Cellular Glass: 1-1/2 inches thick. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 22 2. Flexible Elastomeric: 1 inch thick. 3. Mineral-Fiber Pipe and Tank: 1 inch thick. 4. Polyolefin: 1 inch thick. I. Heating-Hot-Water Expansion/Compression Tank Insulation: Mineral-Fiber Pipe and Tank: 1 inch thick. J. Chilled-water air-separator insulation shall be one of the following: 1. Cellular Glass: 2 inches thick. 2. Flexible Elastomeric: 1 inch thick. 3. Mineral-Fiber Pipe and Tank: 1 inch thick. 4. Polyolefin: 1 inch thick. K. Dual-service heating and cooling air-separator insulation shall be one of the following: 1. Cellular Glass: 2 inches thick. 2. Flexible Elastomeric: 1 inch thick. 3. Mineral-Fiber Pipe and Tank: 1 inch thick. 4. Polyolefin: 1 inch thick. L. Heating-Hot-Water Air-Separator Insulation: Mineral-Fiber Pipe and Tank: 2 inches thick. 3.9 INDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Equipment, Concealed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. D. Equipment, Exposed, up to 48 Inches in Diameter or with Flat Surfaces up to 72 Inches: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. E. Equipment, Exposed, Larger Than 48 Inches in Diameter or with Flat Surfaces Larger Than 72 Inches: 1. None. 2. Painted Aluminum, Smooth with 1-1/4-Inch- Deep Corrugations: 0.032 inch thick. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC EQUIPMENT INSULATION 230716 - 23 3.10 OUTDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Equipment, Exposed, up to 48 Inches in Diameter or with Flat Surfaces up to 72 Inches: 1. Painted Aluminum, Smooth: 0.016 inch thick. D. Equipment, Exposed, Larger Than 48 Inches in Diameter or with Flat Surfaces Larger Than 72 Inches: 1. Painted Aluminum, Smooth with 1-1/4-Inch- Deep Corrugations: 0.032 inch thick. END OF SECTION 230716 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 1 SECTION 230719 - HVAC PIPING INSULATION PART 1 - GENERAL 1.1 SUMMARY A. Section includes insulating the following HVAC piping systems: 1. Chilled-water and brine piping, indoors. 2. Heating hot-water piping, indoors. B. Related Sections: 1. Division 23 Section "HVAC Equipment Insulation." 2. Division 23 Section "Duct Insulation." 1.2 SUBMITTALS A. Product Data: For each type of product indicated. B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work. 1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger. 2. Detail attachment and covering of heat tracing inside insulation. 3. Detail insulation application at pipe expansion joints for each type of insulation. 4. Detail insulation application at elbows, fittings, flanges, valves, and specialties for each type of insulation. 5. Detail removable insulation at piping specialties. 6. Detail application of field-applied jackets. 7. Detail application at linkages of control devices. C. Field quality-control reports. 1.3 QUALITY ASSURANCE A. Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84, by a testing and inspecting agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency. 1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 2 2. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less. PART 2 - PRODUCTS 2.1 INSULATION MATERIALS A. Products shall not contain asbestos, lead, mercury, or mercury compounds. B. Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to ASTM C 871. C. Insulation materials for use on austenitic stainless steel shall be qualified as acceptable according to ASTM C 795. D. Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing process. E. Cellular Glass: Inorganic, incombustible, foamed or cellulated glass with annealed, rigid, hermetically sealed cells. Factory-applied jacket requirements are specified in "Factory- Applied Jackets" Article. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Pittsburgh Corning Corporation; Foamglas. 2. Block Insulation: ASTM C 552, Type I. 3. Special-Shaped Insulation: ASTM C 552, Type III. 4. Board Insulation: ASTM C 552, Type IV. 5. Preformed Pipe Insulation without Jacket: Comply with ASTM C 552, Type II, Class 1. 6. Preformed Pipe Insulation with Factory-Applied ASJ: Comply with ASTM C 552, Type II, Class 2. 7. Factory fabricate shapes according to ASTM C 450 and ASTM C 585. F. Flexible Elastomeric Insulation: Closed-cell, sponge- or expanded-rubber materials. Comply with ASTM C 534, Type I for tubular materials. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Aeroflex USA, Inc.; Aerocel. b. Armacell LLC; AP Armaflex. c. K-Flex USA; Insul-Lock, Insul-Tube, and K-FLEX LS. G. Mineral-Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 1290, Type I. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 3 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. CertainTeed Corp.; SoftTouch Duct Wrap. b. Johns Manville; Microlite. c. Knauf Insulation; Friendly Feel Duct Wrap. d. Manson Insulation Inc.; Alley Wrap. e. Owens Corning; SOFTR All-Service Duct Wrap. H. Mineral-Fiber, Preformed Pipe Insulation: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Fibrex Insulations Inc.; Coreplus 1200. b. Johns Manville; Micro-Lok. c. Knauf Insulation; 1000-Degree Pipe Insulation. d. Manson Insulation Inc.; Alley-K. e. Owens Corning; Fiberglas Pipe Insulation. 2. Type I, 850 deg F Materials: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 547, Type I, Grade A, with factory-applied ASJ. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. 3. Type II, 1200 deg F Materials: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 547, Type II, Grade A, with factory-applied ASJ. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article. I. Mineral-Fiber, Pipe Insulation Wicking System: Preformed pipe insulation complying with ASTM C 547, Type I, Grade A, with absorbent cloth factory-applied to the entire inside surface of preformed pipe insulation and extended through the longitudinal joint to outside surface of insulation under insulation jacket. Factory apply a white, polymer, vapor-retarder jacket with self-sealing adhesive tape seam and evaporation holes running continuously along the longitudinal seam, exposing the absorbent cloth. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Knauf Insulation; Permawick Pipe Insulation. b. Owens Corning; VaporWick Pipe Insulation. J. Polyolefin: Unicellular, polyethylene thermal plastic insulation. Comply with ASTM C 534 or ASTM C 1427, Type I, Grade 1 for tubular materials and Type II, Grade 1 for sheet materials. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Armacell LLC; Tubolit. b. Nomaco Insulation; IMCOLOCK, IMCOSHEET, NOMALOCK, and NOMAPLY. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 4 2.2 INSULATING CEMENTS A. Mineral-Fiber, Hydraulic-Setting Insulating and Finishing Cement: Comply with ASTM C 449. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Ramco Insulation, Inc.; Ramcote 1200 and Quik-Cote. 2.3 ADHESIVES A. Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated unless otherwise indicated. B. Cellular-Glass Adhesive: Two-component, thermosetting urethane adhesive containing no flammable solvents, with a service temperature range of minus 100 to plus 200 deg F. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 81-84. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. C. Flexible Elastomeric and Polyolefin Adhesive: Comply with MIL-A-24179A, Type II, Class I. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Aeroflex USA, Inc.; Aeroseal. b. Armacell LLC; Armaflex 520 Adhesive. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-75. d. K-Flex USA; R-373 Contact Adhesive. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. D. Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 5 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-127. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-60/85-70. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 80 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. E. ASJ Adhesive, and FSK and PVDC Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-82. b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 85-50. d. Mon-Eco Industries, Inc.; 22-25. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. F. PVC Jacket Adhesive: Compatible with PVC jacket. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Corning Corporation; 739, Dow Silicone. b. Johns Manville; Zeston Perma-Weld, CEEL-TITE Solvent Welding Adhesive. c. P.I.C. Plastics, Inc.; Welding Adhesive. d. Speedline Corporation; Polyco VP Adhesive. 2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 6 3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.4 MASTICS A. Materials shall be compatible with insulation materials, jackets, and substrates; comply with MIL-PRF-19565C, Type II. 1. For indoor applications, use mastics that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). B. Vapor-Barrier Mastic: Water based; suitable for indoor use on below-ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-80/30-90. b. Vimasco Corporation; 749. 2. Water-Vapor Permeance: ASTM E 96/E 96M, Procedure B, 0.013 perm at 43-mil dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: ASTM D 1644, 58 percent by volume and 70 percent by weight. 5. Color: White. C. Breather Mastic: Water based; suitable for indoor and outdoor use on above-ambient services. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-10. b. Eagle Bridges - Marathon Industries; 550. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 46-50. d. Mon-Eco Industries, Inc.; 55-50. e. Vimasco Corporation; WC-1/WC-5. 2. Water-Vapor Permeance: ASTM F 1249, 1.8 perms at 0.0625-inch dry film thickness. 3. Service Temperature Range: Minus 20 to plus 180 deg F. 4. Solids Content: 60 percent by volume and 66 percent by weight. 5. Color: White. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 7 2.5 SEALANTS A. Joint Sealants: 1. Joint Sealants for Cellular-Glass Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-45. d. Mon-Eco Industries, Inc.; 44-05. e. Pittsburgh Corning Corporation; Pittseal 444. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Permanently flexible, elastomeric sealant. 4. Service Temperature Range: Minus 100 to plus 300 deg F. 5. Color: White or gray. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. B. FSK and Metal Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 95-44. d. Mon-Eco Industries, Inc.; 44-05. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: Aluminum. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 8 C. ASJ Flashing Sealants, and Vinyl, PVDC, and PVC Jacket Flashing Sealants: 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76. 2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F. 5. Color: White. 6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). 7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda. 2.6 FACTORY-APPLIED JACKETS A. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following: 1. ASJ: White, kraft-paper, fiberglass-reinforced scrim with aluminum-foil backing; complying with ASTM C 1136, Type I. 2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I. 3. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim with kraft-paper backing; complying with ASTM C 1136, Type II. 4. FSP Jacket: Aluminum-foil, fiberglass-reinforced scrim with polyethylene backing; complying with ASTM C 1136, Type II. 5. PVDC Jacket for Indoor Applications: 4-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.02 perm when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 20 when tested according to ASTM E 84. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 6. PVDC Jacket for Outdoor Applications: 6-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.01 perm when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 25 when tested according to ASTM E 84. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 9 a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 7. PVDC-SSL Jacket: PVDC jacket with a self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip. a. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: 1) Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 8. Vinyl Jacket: White vinyl with a permeance of 1.3 perms when tested according to ASTM E 96/E 96M, Procedure A, and complying with NFPA 90A and NFPA 90B. 2.7 FIELD-APPLIED FABRIC-REINFORCING MESH A. Woven Polyester Fabric: Approximately 1 oz./sq. yd. with a thread count of 10 strands by 10 strands/sq. in., in a Leno weave, for pipe. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Mast-A-Fab. b. Vimasco Corporation; Elastafab 894. 2.8 FIELD-APPLIED JACKETS A. Field-applied jackets shall comply with ASTM C 921, Type I, unless otherwise indicated. B. FSK Jacket: Aluminum-foil face, fiberglass-reinforced scrim with kraft-paper backing. C. PVC Jacket: High-impact-resistant, UV-resistant PVC complying with ASTM D 1784, Class 16354-C; thickness as scheduled; roll stock ready for shop or field cutting and forming. Thickness is indicated in field-applied jacket schedules. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Johns Manville; Zeston. b. P.I.C. Plastics, Inc.; FG Series. c. Proto Corporation; LoSmoke. d. Speedline Corporation; SmokeSafe. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 10 2. Adhesive: As recommended by jacket material manufacturer. 3. Color: White. 4. Factory-fabricated fitting covers to match jacket if available; otherwise, field fabricate. a. Shapes: 45- and 90-degree, short- and long-radius elbows, tees, valves, flanges, unions, reducers, end caps, soil-pipe hubs, traps, mechanical joints, and P-trap and supply covers for lavatories. D. Aluminum Jacket: Comply with ASTM B 209, Alloy 3003, 3005, 3105, or 5005, Temper H-14. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Metal Jacketing Systems. b. ITW Insulation Systems; Aluminum and Stainless Steel Jacketing. c. RPR Products, Inc.; Insul-Mate. 2. Sheet and roll stock ready for shop or field sizing. 3. Finish and thickness are indicated in field-applied jacket schedules. 4. Moisture Barrier for Indoor Applications: 1-mil- thick, heat-bonded polyethylene and kraft paper. 5. Moisture Barrier for Outdoor Applications: 3-mil- thick, heat-bonded polyethylene and kraft paper or 2.5-mil- thick polysurlyn. 6. Factory-Fabricated Fitting Covers: a. Same material, finish, and thickness as jacket. b. Preformed 2-piece or gore, 45- and 90-degree, short- and long-radius elbows. c. Tee covers. d. Flange and union covers. e. End caps. f. Beveled collars. g. Valve covers. h. Field fabricate fitting covers only if factory-fabricated fitting covers are not available. E. Self-Adhesive Outdoor Jacket: 60-mil- thick, laminated vapor barrier and waterproofing membrane for installation over insulation located aboveground outdoors; consisting of a rubberized bituminous resin on a crosslaminated polyethylene film covered with white aluminum-foil facing. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Polyguard Products, Inc.; Alumaguard 60. F. PVDC Jacket for Indoor Applications: 4-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.02 perms when tested according to ASTM E 96/E 96M and with a flame- spread index of 5 and a smoke-developed index of 20 when tested according to ASTM E 84. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 11 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 540 Vapor Retarder Film. G. PVDC Jacket for Outdoor Applications: 6-mil- thick, white PVDC biaxially oriented barrier film with a permeance at 0.01 perms when tested according to ASTM E 96/E 96M and with a flame-spread index of 5 and a smoke-developed index of 25 when tested according to ASTM E 84. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 560 Vapor Retarder Film. H. PVDC-SSL Jacket: PVDC jacket with a self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 540 Vapor Retarder Film and Saran 560 Vapor Retarder Film. 2.9 TAPES A. ASJ Tape: White vapor-retarder tape matching factory-applied jacket with acrylic adhesive, complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 428 AWF ASJ. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0836. c. Compac Corporation; 104 and 105. d. Venture Tape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ. 2. Width: 3 inches. 3. Thickness: 11.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. ASJ Tape Disks and Squares: Precut disks or squares of ASJ tape. B. FSK Tape: Foil-face, vapor-retarder tape matching factory-applied jacket with acrylic adhesive; complying with ASTM C 1136. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 12 a. ABI, Ideal Tape Division; 491 AWF FSK. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0827. c. Compac Corporation; 110 and 111. d. Venture Tape; 1525 CW NT, 1528 CW, and 1528 CW/SQ. 2. Width: 3 inches. 3. Thickness: 6.5 mils. 4. Adhesion: 90 ounces force/inch in width. 5. Elongation: 2 percent. 6. Tensile Strength: 40 lbf/inch in width. 7. FSK Tape Disks and Squares: Precut disks or squares of FSK tape. C. PVC Tape: White vapor-retarder tape matching field-applied PVC jacket with acrylic adhesive; suitable for indoor and outdoor applications. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 370 White PVC tape. b. Compac Corporation; 130. c. Venture Tape; 1506 CW NS. 2. Width: 2 inches. 3. Thickness: 6 mils. 4. Adhesion: 64 ounces force/inch in width. 5. Elongation: 500 percent. 6. Tensile Strength: 18 lbf/inch in width. D. Aluminum-Foil Tape: Vapor-retarder tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ABI, Ideal Tape Division; 488 AWF. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0800. c. Compac Corporation; 120. d. Venture Tape; 3520 CW. 2. Width: 2 inches. 3. Thickness: 3.7 mils. 4. Adhesion: 100 ounces force/inch in width. 5. Elongation: 5 percent. 6. Tensile Strength: 34 lbf/inch in width. E. PVDC Tape for Indoor Applications: White vapor-retarder PVDC tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 540 Vapor Retarder Tape. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 13 2. Width: 3 inches. 3. Film Thickness: 4 mils. 4. Adhesive Thickness: 1.5 mils. 5. Elongation at Break: 145 percent. 6. Tensile Strength: 55 lbf/inch in width. F. PVDC Tape for Outdoor Applications: White vapor-retarder PVDC tape with acrylic adhesive. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. Dow Chemical Company (The); Saran 560 Vapor Retarder Tape. 2. Width: 3 inches. 3. Film Thickness: 6 mils. 4. Adhesive Thickness: 1.5 mils. 5. Elongation at Break: 145 percent. 6. Tensile Strength: 55 lbf/inch in width. 2.10 SECUREMENTS A. Aluminum Bands: ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch thick, 1/2 inch wide with wing seal or closed seal. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. ITW Insulation Systems; Gerrard Strapping and Seals. b. RPR Products, Inc.; Insul-Mate Strapping, Seals, and Springs. B. Staples: Outward-clinching insulation staples, nominal 3/4-inch- wide, stainless steel or Monel. C. Wire: 0.062-inch soft-annealed, galvanized steel. 1. Manufacturers: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. C & F Wire. PART 3 - EXECUTION 3.1 PREPARATION A. Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will adversely affect insulation application. B. Coordinate insulation installation with the trade installing heat tracing. Comply with requirements for heat tracing that apply to insulation. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 14 C. Mix insulating cements with clean potable water; if insulating cements are to be in contact with stainless-steel surfaces, use demineralized water. 3.2 GENERAL INSTALLATION REQUIREMENTS A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces; free of voids throughout the length of piping including fittings, valves, and specialties. B. Install insulation materials, forms, vapor barriers or retarders, jackets, and thicknesses required for each item of pipe system as specified in insulation system schedules. C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state. D. Install insulation with longitudinal seams at top and bottom of horizontal runs. E. Install multiple layers of insulation with longitudinal and end seams staggered. F. Do not weld brackets, clips, or other attachment devices to piping, fittings, and specialties. G. Keep insulation materials dry during application and finishing. H. Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufacturer. I. Install insulation with least number of joints practical. J. Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor-barrier mastic. 1. Install insulation continuously through hangers and around anchor attachments. 2. For insulation application where vapor barriers are indicated, extend insulation on anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic. 3. Install insert materials and install insulation to tightly join the insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer. 4. Cover inserts with jacket material matching adjacent pipe insulation. Install shields over jacket, arranged to protect jacket from tear or puncture by hanger, support, and shield. K. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses. L. Install insulation with factory-applied jackets as follows: 1. Draw jacket tight and smooth. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 15 2. Cover circumferential joints with 3-inch- wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches o.c. 3. Overlap jacket longitudinal seams at least 1-1/2 inches. Install insulation with longitudinal seams at bottom of pipe. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 4 inches o.c. a. For below-ambient services, apply vapor-barrier mastic over staples. 4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal. 5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to pipe flanges and fittings. M. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness. N. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement. O. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints. P. For above-ambient services, do not install insulation to the following: 1. Vibration-control devices. 2. Testing agency labels and stamps. 3. Nameplates and data plates. 4. Manholes. 5. Handholes. 6. Cleanouts. 3.3 PENETRATIONS A. Insulation Installation at Roof Penetrations: Install insulation continuously through roof penetrations. 1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation above roof surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant. 3. Extend jacket of outdoor insulation outside roof flashing at least 2 inches below top of roof flashing. 4. Seal jacket to roof flashing with flashing sealant. B. Insulation Installation at Underground Exterior Wall Penetrations: Terminate insulation flush with sleeve seal. Seal terminations with flashing sealant. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 16 C. Insulation Installation at Aboveground Exterior Wall Penetrations: Install insulation continuously through wall penetrations. 1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation inside wall surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant. 3. Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at least 2 inches. 4. Seal jacket to wall flashing with flashing sealant. D. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated): Install insulation continuously through walls and partitions. E. Insulation Installation at Fire-Rated Wall and Partition Penetrations: Install insulation continuously through penetrations of fire-rated walls and partitions. 1. Comply with requirements in Division 07 Section "Penetration Firestopping" for firestopping and fire-resistive joint sealers. F. Insulation Installation at Floor Penetrations: 1. Pipe: Install insulation continuously through floor penetrations. 2. Seal penetrations through fire-rated assemblies. Comply with requirements in Division 07 Section "Penetration Firestopping." 3.4 GENERAL PIPE INSULATION INSTALLATION A. Requirements in this article generally apply to all insulation materials except where more specific requirements are specified in various pipe insulation material installation articles. B. Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions: 1. Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with continuous thermal and vapor-retarder integrity unless otherwise indicated. 2. Insulate pipe elbows using preformed fitting insulation or mitered fittings made from same material and density as adjacent pipe insulation. Each piece shall be butted tightly against adjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregular surfaces with insulating cement finished to a smooth, hard, and uniform contour that is uniform with adjoining pipe insulation. 3. Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same material and thickness as used for adjacent pipe. Cut sectional pipe insulation to fit. Butt each section closely to the next and hold in place with tie wire. Bond pieces with adhesive. 4. Insulate valves using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. For valves, insulate up to and including the bonnets, THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 17 valve stuffing-box studs, bolts, and nuts. Fill joints, seams, and irregular surfaces with insulating cement. 5. Insulate strainers using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. Fill joints, seams, and irregular surfaces with insulating cement. Insulate strainers so strainer basket flange or plug can be easily removed and replaced without damaging the insulation and jacket. Provide a removable reusable insulation cover. For below-ambient services, provide a design that maintains vapor barrier. 6. Insulate flanges and unions using a section of oversized preformed pipe insulation. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. 7. Cover segmented insulated surfaces with a layer of finishing cement and coat with a mastic. Install vapor-barrier mastic for below-ambient services and a breather mastic for above-ambient services. Reinforce the mastic with fabric-reinforcing mesh. Trowel the mastic to a smooth and well-shaped contour. 8. For services not specified to receive a field-applied jacket except for flexible elastomeric and polyolefin, install fitted PVC cover over elbows, tees, strainers, valves, flanges, and unions. Terminate ends with PVC end caps. Tape PVC covers to adjoining insulation facing using PVC tape. 9. Stencil or label the outside insulation jacket of each union with the word "union." Match size and color of pipe labels. C. Insulate instrument connections for thermometers, pressure gages, pressure temperature taps, test connections, flow meters, sensors, switches, and transmitters on insulated pipes. Shape insulation at these connections by tapering it to and around the connection with insulating cement and finish with finishing cement, mastic, and flashing sealant. D. Install removable insulation covers at locations indicated. Installation shall conform to the following: 1. Make removable flange and union insulation from sectional pipe insulation of same thickness as that on adjoining pipe. Install same insulation jacket as adjoining pipe insulation. 2. When flange and union covers are made from sectional pipe insulation, extend insulation from flanges or union long at least two times the insulation thickness over adjacent pipe insulation on each side of flange or union. Secure flange cover in place with stainless- steel or aluminum bands. Select band material compatible with insulation and jacket. 3. Construct removable valve insulation covers in same manner as for flanges, except divide the two-part section on the vertical center line of valve body. 4. When covers are made from block insulation, make two halves, each consisting of mitered blocks wired to stainless-steel fabric. Secure this wire frame, with its attached insulation, to flanges with tie wire. Extend insulation at least 2 inches over adjacent pipe insulation on each side of valve. Fill space between flange or union cover and pipe insulation with insulating cement. Finish cover assembly with insulating cement applied in two coats. After first coat is dry, apply and trowel second coat to a smooth finish. 5. Unless a PVC jacket is indicated in field-applied jacket schedules, finish exposed surfaces with a metal jacket. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 18 3.5 INSTALLATION OF CELLULAR-GLASS INSULATION A. Insulation Installation on Straight Pipes and Tubes: 1. Secure each layer of insulation to pipe with wire or bands and tighten bands without deforming insulation materials. 2. Where vapor barriers are indicated, seal longitudinal seams, end joints, and protrusions with vapor-barrier mastic and joint sealant. 3. For insulation with factory-applied jackets on above-ambient services, secure laps with outward-clinched staples at 6 inches o.c. 4. For insulation with factory-applied jackets on below-ambient services, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant. B. Insulation Installation on Pipe Flanges: 1. Install preformed pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation. 3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of cellular-glass block insulation of same thickness as pipe insulation. 4. Install jacket material with manufacturer's recommended adhesive, overlap seams at least 1 inch, and seal joints with flashing sealant. C. Insulation Installation on Pipe Fittings and Elbows: 1. Install preformed sections of same material as straight segments of pipe insulation when available. Secure according to manufacturer's written instructions. 2. When preformed sections of insulation are not available, install mitered sections of cellular-glass insulation. Secure insulation materials with wire or bands. D. Insulation Installation on Valves and Pipe Specialties: 1. Install preformed sections of cellular-glass insulation to valve body. 2. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation. 3. Install insulation to flanges as specified for flange insulation application. 3.6 INSTALLATION OF FLEXIBLE ELASTOMERIC INSULATION A. Seal longitudinal seams and end joints with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. B. Insulation Installation on Pipe Flanges: 1. Install pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 19 3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of sheet insulation of same thickness as pipe insulation. 4. Secure insulation to flanges and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. C. Insulation Installation on Pipe Fittings and Elbows: 1. Install mitered sections of pipe insulation. 2. Secure insulation materials and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. D. Insulation Installation on Valves and Pipe Specialties: 1. Install preformed valve covers manufactured of same material as pipe insulation when available. 2. When preformed valve covers are not available, install cut sections of pipe and sheet insulation to valve body. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation. 3. Install insulation to flanges as specified for flange insulation application. 4. Secure insulation to valves and specialties and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. 3.7 INSTALLATION OF MINERAL-FIBER PREFORMED PIPE INSULATION A. Insulation Installation on Straight Pipes and Tubes: 1. Secure each layer of preformed pipe insulation to pipe with wire or bands and tighten bands without deforming insulation materials. 2. Where vapor barriers are indicated, seal longitudinal seams, end joints, and protrusions with vapor-barrier mastic and joint sealant. 3. For insulation with factory-applied jackets on above-ambient surfaces, secure laps with outward-clinched staples at 6 inches o.c. 4. For insulation with factory-applied jackets on below-ambient surfaces, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant. B. Insulation Installation on Pipe Flanges: 1. Install preformed pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation. 3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with mineral-fiber blanket insulation. 4. Install jacket material with manufacturer's recommended adhesive, overlap seams at least 1 inch, and seal joints with flashing sealant. C. Insulation Installation on Pipe Fittings and Elbows: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 20 1. Install preformed sections of same material as straight segments of pipe insulation when available. 2. When preformed insulation elbows and fittings are not available, install mitered sections of pipe insulation, to a thickness equal to adjoining pipe insulation. Secure insulation materials with wire or bands. D. Insulation Installation on Valves and Pipe Specialties: 1. Install preformed sections of same material as straight segments of pipe insulation when available. 2. When preformed sections are not available, install mitered sections of pipe insulation to valve body. 3. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation. 4. Install insulation to flanges as specified for flange insulation application. 3.8 INSTALLATION OF POLYOLEFIN INSULATION A. Insulation Installation on Straight Pipes and Tubes: 1. Seal split-tube longitudinal seams and end joints with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. B. Insulation Installation on Pipe Flanges: 1. Install pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation. 3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of polyolefin sheet insulation of same thickness as pipe insulation. 4. Secure insulation to flanges and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. C. Insulation Installation on Pipe Fittings and Elbows: 1. Install mitered sections of polyolefin pipe insulation. 2. Secure insulation materials and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. D. Insulation Installation on Valves and Pipe Specialties: 1. Install cut sections of polyolefin pipe and sheet insulation to valve body. 2. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation. 3. Install insulation to flanges as specified for flange insulation application. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 21 4. Secure insulation to valves and specialties, and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated. 3.9 FIELD-APPLIED JACKET INSTALLATION A. Where FSK jackets are indicated, install as follows: 1. Draw jacket material smooth and tight. 2. Install lap or joint strips with same material as jacket. 3. Secure jacket to insulation with manufacturer's recommended adhesive. 4. Install jacket with 1-1/2-inch laps at longitudinal seams and 3-inch- wide joint strips at end joints. 5. Seal openings, punctures, and breaks in vapor-retarder jackets and exposed insulation with vapor-barrier mastic. B. Where PVC jackets are indicated, install with 1-inch overlap at longitudinal seams and end joints; for horizontal applications. Seal with manufacturer's recommended adhesive. 1. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge. C. Where metal jackets are indicated, install with 2-inch overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches o.c. and at end joints. D. Where PVDC jackets are indicated, install as follows: 1. Apply three separate wraps of filament tape per insulation section to secure pipe insulation to pipe prior to installation of PVDC jacket. 2. Wrap factory-presized jackets around individual pipe insulation sections with one end overlapping the previously installed sheet. Install presized jacket with an approximate overlap at butt joint of 2 inches over the previous section. Adhere lap seal using adhesive or SSL, and then apply 1-1/4 circumferences of appropriate PVDC tape around overlapped butt joint. 3. Continuous jacket can be spiral-wrapped around a length of pipe insulation. Apply adhesive or PVDC tape at overlapped spiral edge. When electing to use adhesives, refer to manufacturer's written instructions for application of adhesives along this spiral edge to maintain a permanent bond. 4. Jacket can be wrapped in cigarette fashion along length of roll for insulation systems with an outer circumference of 33-1/2 inches or less. The 33-1/2-inch- circumference limit allows for 2-inch- overlap seal. Using the length of roll allows for longer sections of jacket to be installed at one time. Use adhesive on the lap seal. Visually inspect lap seal for "fishmouthing," and use PVDC tape along lap seal to secure joint. 5. Repair holes or tears in PVDC jacket by placing PVDC tape over the hole or tear and wrapping a minimum of 1-1/4 circumferences to avoid damage to tape edges. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 22 3.10 FINISHES A. Pipe Insulation with ASJ or Other Paintable Jacket Material: Paint jacket with paint system identified below and as specified in Division 09 painting Sections. 1. Flat Acrylic Finish: Two finish coats over a primer that is compatible with jacket material and finish coat paint. Add fungicidal agent to render fabric mildew proof. a. Finish Coat Material: Interior, flat, latex-emulsion size. B. Flexible Elastomeric Thermal Insulation: After adhesive has fully cured, apply two coats of insulation manufacturer's recommended protective coating. C. Color: Final color as selected by Architect. Vary first and second coats to allow visual inspection of the completed Work. D. Do not field paint aluminum or stainless-steel jackets. 3.11 FIELD QUALITY CONTROL A. Perform tests and inspections. B. Tests and Inspections: 1. Inspect pipe, fittings, strainers, and valves, randomly selected by Architect, by removing field-applied jacket and insulation in layers in reverse order of their installation. Extent of inspection shall be limited to three locations of straight pipe, three locations of threaded fittings, three locations of welded fittings, two locations of threaded strainers, two locations of welded strainers, three locations of threaded valves, and three of flanged valves for each pipe service defined in the "Piping Insulation Schedule, General" Article. C. All insulation applications will be considered defective Work if sample inspection reveals noncompliance with requirements. 3.12 PIPING INSULATION SCHEDULE, GENERAL A. Acceptable preformed pipe and tubular insulation materials and thicknesses are identified for each piping system and pipe size range. If more than one material is listed for a piping system, selection from materials listed is Contractor's option. B. Items Not Insulated: Unless otherwise indicated, do not install insulation on the following: 1. Drainage piping located in crawl spaces. 2. Underground piping. 3. Chrome-plated pipes and fittings unless there is a potential for personnel injury. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 23 3.13 INDOOR PIPING INSULATION SCHEDULE A. Chilled Water and Brine, above 40 Deg F: Insulation shall be one of the following: 1. Cellular Glass: 1-1/2 inches thick. 2. Flexible Elastomeric: 1 inch thick. 3. Mineral-Fiber, Preformed Pipe, Type I or Pipe Insulation Wicking System: 1-1/2 inches thick. 4. Polyolefin: 1 inch thick. B. Heating-Hot-Water Supply and Return, 200 Deg F and Below: Insulation shall be one of the following: 1. Cellular Glass: 1-1/2 inches thick. 2. Mineral-Fiber, Preformed Pipe, Type I: 2 inches thick. 3.14 OUTDOOR, ABOVEGROUND PIPING INSULATION SCHEDULE A. Chilled Water and Brine: Insulation shall be one of the following: 1. Cellular Glass: 3 inches thick. 2. Flexible Elastomeric: 3 inches thick. 3. Mineral-Fiber, Preformed Pipe Insulation, Type I: 3 inches thick. 4. Polyolefin: 3 inches thick. B. Heating-Hot-Water Supply and Return, 200 Deg F and Below: Insulation shall be one of the following: 1. Cellular Glass: 3 inches thick. 2. Mineral-Fiber, Preformed Pipe Insulation, Type I: 2 inches thick. 3.15 INDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Piping, Concealed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. D. Piping, Exposed: 1. None. 2. PVC: 20 mils thick. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado HVAC PIPING INSULATION 230719 - 24 3. Aluminum, Smooth: 0.016 inch thick. 3.16 OUTDOOR, FIELD-APPLIED JACKET SCHEDULE A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket. B. If more than one material is listed, selection from materials listed is Contractor's option. C. Piping, Concealed: 1. None. 2. PVC: 20 mils thick. 3. Aluminum, Smooth: 0.016 inch thick. D. Piping, Exposed: 1. PVC: 20 mils thick. 3.17 UNDERGROUND, FIELD-INSTALLED INSULATION JACKET A. For underground direct-buried piping applications, install underground direct-buried jacket over insulation material. END OF SECTION 230719 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMISSIONING OF HVAC 230800 - 1 SECTION 230800 - COMMISSIONING OF HVAC PART 1 - GENERAL 1.1 SUMMARY A. Section includes commissioning process requirements for HVAC&R systems, assemblies, and equipment. B. Related Sections: 1. Division 01 Section "General Commissioning Requirements" for general commissioning process requirements. 1.2 DEFINITIONS A. Commissioning Plan: A document that outlines the organization, schedule, allocation of resources, and documentation requirements of the commissioning process. B. CxA: Commissioning Authority. C. HVAC&R: Heating, Ventilating, Air Conditioning, and Refrigeration. D. Systems, Subsystems, Equipment, and Components: Where these terms are used together or separately, they shall mean "as-built" systems, subsystems, equipment, and components. 1.3 ALLOWANCES A. Labor, instrumentation, tools, and equipment costs for technicians for the performance of commissioning testing are covered by the "Schedule of Allowances" Article in Division 01 Section "Allowances." 1.4 UNIT PRICES A. Commissioning testing allowance may be adjusted up or down by the "List of Unit Prices" Article in Division 01 Section "Unit Prices" when actual man-hours are computed at the end of commissioning testing. 1.5 CONTRACTOR'S RESPONSIBILITIES A. Perform commissioning tests at the direction of the CxA. B. Attend construction phase controls coordination meeting. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMISSIONING OF HVAC 230800 - 2 C. Attend testing, adjusting, and balancing review and coordination meeting. D. Participate in HVAC&R systems, assemblies, equipment, and component maintenance orientation and inspection as directed by the CxA. E. Provide information requested by the CxA for final commissioning documentation. F. Provide measuring instruments and logging devices to record test data, and provide data acquisition equipment to record data for the complete range of testing for the required test period. 1.6 CxA'S RESPONSIBILITIES A. Provide Project-specific construction checklists and commissioning process test procedures for actual HVAC&R systems, assemblies, equipment, and components to be furnished and installed as part of the construction contract. B. Direct commissioning testing. C. Verify testing, adjusting, and balancing of Work are complete. D. Provide test data, inspection reports, and certificates in Systems Manual. 1.7 COMMISSIONING DOCUMENTATION A. Provide the following information to the CxA for inclusion in the commissioning plan: 1. Plan for delivery and review of submittals, systems manuals, and other documents and reports. 2. Identification of installed systems, assemblies, equipment, and components including design changes that occurred during the construction phase. 3. Process and schedule for completing construction checklists and manufacturer's prestart and startup checklists for HVAC&R systems, assemblies, equipment, and components to be verified and tested. 4. Certificate of readiness, signed by the Contractor, certifying that HVAC&R systems, assemblies, equipment, components, and associated controls are ready for testing. 5. Certificate of completion certifying that installation, prestart checks, and startup procedures have been completed. 6. Certificate of readiness certifying that HVAC&R systems, subsystems, equipment, and associated controls are ready for testing. 7. Test and inspection reports and certificates. 8. Corrective action documents. 9. Verification of testing, adjusting, and balancing reports. 1.8 SUBMITTALS A. Certificates of readiness. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMISSIONING OF HVAC 230800 - 3 B. Certificates of completion of installation, prestart, and startup activities. PART 2 - PRODUCTS (Not Used) PART 3 - EXECUTION 3.1 TESTING PREPARATION A. Certify that HVAC&R systems, subsystems, and equipment have been installed, calibrated, and started and are operating according to the Contract Documents. B. Certify that HVAC&R instrumentation and control systems have been completed and calibrated, that they are operating according to the Contract Documents, and that pretest set points have been recorded. C. Certify that testing, adjusting, and balancing procedures have been completed and that testing, adjusting, and balancing reports have been submitted, discrepancies corrected, and corrective work approved. D. Set systems, subsystems, and equipment into operating mode to be tested (e.g., normal shutdown, normal auto position, normal manual position, unoccupied cycle, emergency power, and alarm conditions). E. Inspect and verify the position of each device and interlock identified on checklists. F. Check safety cutouts, alarms, and interlocks with smoke control and life-safety systems during each mode of operation. G. Testing Instrumentation: Install measuring instruments and logging devices to record test data as directed by the CxA. 3.2 TESTING AND BALANCING VERIFICATION A. Prior to performance of testing and balancing Work, provide copies of reports, sample forms, checklists, and certificates to the CxA. B. Notify the CxA at least 10 days in advance of testing and balancing Work, and provide access for the CxA to witness testing and balancing Work. C. Provide technicians, instrumentation, and tools to verify testing and balancing of HVAC&R systems at the direction of the CxA. 1. The CxA will notify testing and balancing Contractor 10 days in advance of the date of field verification. Notice will not include data points to be verified. 2. The testing and balancing Contractor shall use the same instruments (by model and serial number) that were used when original data were collected. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMISSIONING OF HVAC 230800 - 4 3. Failure of an item includes, other than sound, a deviation of more than 10 percent. Failure of more than 10 percent of selected items shall result in rejection of final testing, adjusting, and balancing report. For sound pressure readings, a deviation of 3 dB shall result in rejection of final testing. Variations in background noise must be considered. 4. Remedy the deficiency and notify the CxA so verification of failed portions can be performed. 3.3 GENERAL TESTING REQUIREMENTS A. Provide technicians, instrumentation, and tools to perform commissioning test at the direction of the CxA. B. Scope of HVAC&R testing shall include entire HVAC&R installation, from central equipment for heat generation and refrigeration through distribution systems to each conditioned space. Testing shall include measuring capacities and effectiveness of operational and control functions. C. Test all operating modes, interlocks, control responses, and responses to abnormal or emergency conditions, and verify proper response of building automation system controllers and sensors. D. The CxA along with the HVAC&R Contractor, testing and balancing Contractor, and HVAC&R Instrumentation and Control Contractor shall prepare detailed testing plans, procedures, and checklists for HVAC&R systems, subsystems, and equipment. E. Tests will be performed using design conditions whenever possible. F. Simulated conditions may need to be imposed using an artificial load when it is not practical to test under design conditions. Before simulating conditions, calibrate testing instruments. Provide equipment to simulate loads. Set simulated conditions as directed by the CxA and document simulated conditions and methods of simulation. After tests, return settings to normal operating conditions. G. The CxA may direct that set points be altered when simulating conditions is not practical. H. The CxA may direct that sensor values be altered with a signal generator when design or simulating conditions and altering set points are not practical. I. If tests cannot be completed because of a deficiency outside the scope of the HVAC&R system, document the deficiency and report it to the Owner. After deficiencies are resolved, reschedule tests. J. If the testing plan indicates specific seasonal testing, complete appropriate initial performance tests and documentation and schedule seasonal tests. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado COMMISSIONING OF HVAC 230800 - 5 3.4 HVAC&R SYSTEMS, SUBSYSTEMS, AND EQUIPMENT TESTING PROCEDURES A. Boiler Testing and Acceptance Procedures: Testing requirements are specified in Division 23 boiler Sections. Provide submittals, test data, inspector record, and boiler certification to the CxA. B. HVAC&R Instrumentation and Control System Testing: Field testing plans and testing requirements are specified in Division 23 Sections "Instrumentation and Control for HVAC" and "Sequence of Operations for HVAC Controls." Assist the CxA with preparation of testing plans. C. Pipe system cleaning, flushing, hydrostatic tests, and chemical treatment requirements are specified in Division 23 piping Sections. HVAC&R Contractor shall prepare a pipe system cleaning, flushing, and hydrostatic testing plan. Provide cleaning, flushing, testing, and treating plan and final reports to the CxA. Plan shall include the following: 1. Sequence of testing and testing procedures for each section of pipe to be tested, identified by pipe zone or sector identification marker. Markers shall be keyed to Drawings for each pipe sector, showing the physical location of each designated pipe test section. Drawings keyed to pipe zones or sectors shall be formatted to allow each section of piping to be physically located and identified when referred to in pipe system cleaning, flushing, hydrostatic testing, and chemical treatment plan. 2. Description of equipment for flushing operations. 3. Minimum flushing water velocity. 4. Tracking checklist for managing and ensuring that all pipe sections have been cleaned, flushed, hydrostatically tested, and chemically treated. D. Energy Supply System Testing: Provide technicians, instrumentation, tools, and equipment to test performance of gas, hot-water, and solar systems and equipment at the direction of the CxA. The CxA shall determine the sequence of testing and testing procedures for each equipment item and pipe section to be tested. E. HVAC&R Distribution System Testing: Provide technicians, instrumentation, tools, and equipment to test performance of air, steam, and hydronic distribution systems; special exhaust; and other distribution systems, including HVAC&R terminal equipment and unitary equipment. F. Vibration and Sound Tests: Provide technicians, instrumentation, tools, and equipment to test performance of vibration isolation and seismic controls. END OF SECTION 230800 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SEQUENCE OF OPERATIONS FOR HVAC CONTROLS 230993 - 1 SECTION 230993 - SEQUENCE OF OPERATION FOR HVAC CONTROLS PART 1 - GENERAL 1.1 SUMMARY A. This Section includes control sequences for HVAC systems, subsystems, and equipment. B. See Division 15 Section "HVAC Instrumentation and Controls" for control equipment and devices and for submittal requirements. C. The Temperature Control contractor shall prepare shop drawings and a points list for review by the engineer. D. See Mechanical Sheets M1.0 for control descriptions, included below for reference. 1.2 SEQUENCE OF OPERATION VENTILATION: HRV-1, FC-1: DURING OCCUPIED HOURS, OUTDOOR AIR DAMPER SHALL OPEN, & HRV-1 & FC-1 BLOWER SHALL OPERATE CONTINUOUSLY TO PROVIDE VENTILATION THROUGHOUT BUILDING & EXHAUST TO BATHROOMS & KITCHEN. DURING UNOCCUPIED HOURS, OUTDOOR AIR DAMPER SHALL CLOSE, HRV-1 SHALL REMAIN OFF, & FC-1 SHALL ONLY OPERATE WHEN THERE IS A CALL FOR HEATING. SPACE HEATING: FC-1, CU-1, EDH-1: UPON A CALL FOR HEAT, FC-1 & CU-1 SHALL OPERATE TO PROVIDE FORCED AIR HEATING TO MEET THE SETPOINT ON THE MANUFACTURER SUPPLIED THERMOSTAT / CONTROLLER. IF THE SPACE TEMPERATURE IS 4°F LOWER THAN THE SETPOINT, FC-1 SHALL SIGNAL EDH-1 TO OPERATE (USING CN24 RELAY KIT). DURING EDH-1 OPERATION, FC-1 & CU-1 SHALL CONTINUE TO OPERATE & EDH-1 SHALL STAGE & CYCLE TO MAINTAIN 100°F (ADJ.) DISCHARGE AIR BASED OFF A DOWNSTREAM SENSOR. FC-2: UPON A CALL FOR HEATING, FC-2 SHALL OPERATE TO MAINTAIN A MINIMUM SPACE TEMPERATURE OF 40°F (ADJ.). BASEBOARD HEATERS: BASEBOARD HEATERS SHALL BE CONTROLLED OFF WALL MOUNTED THERMOSTATS. SEE ELECTRICAL PLANS FOR MORE INFORMATION ON BASEBOARD HEATERS. SPACE COOLING: FC-1, CU-1: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SEQUENCE OF OPERATIONS FOR HVAC CONTROLS 230993 - 2 WHEN COOLING IS ENABLED ON THE MANUFACTURER SUPPLIED THERMOSTAT / CONTROLLER & THERE IS A CALL FOR COOLING, CU-1 SHALL OPERATE TO MEET THE SETPOINT. COOLING SHALL BE LOCKED OUT DURING UNOCCUPIED HOURS. PART 2 - PRODUCTS (Not Applicable) PART 3 - EXECUTION (Not Applicable) END OF SECTION 230993 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado REFRIGERANT PIPING 232300 - 1 SECTION 232300 - REFRIGERANT PIPING PART 1 - GENERAL 1.1 SUMMARY A. This Section includes refrigerant piping used for air-conditioning applications. 1.2 SUBMITTALS A. Product Data: For each type of valve and refrigerant piping specialty indicated. Include pressure drop based on manufacturer's test data. B. Shop Drawings: Show layout of refrigerant piping and specialties, including pipe, tube, and fitting sizes, flow capacities, valve arrangements and locations, slopes of horizontal runs, oil traps, double risers, wall and floor penetrations, and equipment connection details. Show interface and spatial relationships between piping and equipment. 1. Refrigerant piping indicated on Drawings is schematic only. Size piping and design actual piping layout, including oil traps, double risers, specialties, and pipe and tube sizes to accommodate, as a minimum, equipment provided, elevation difference between compressor and evaporator, and length of piping to ensure proper operation and compliance with warranties of connected equipment. C. Field quality-control test reports. D. Operation and maintenance data. 1.3 QUALITY ASSURANCE A. Comply with ASHRAE 15, "Safety Code for Refrigeration Systems." B. Comply with ASME B31.5, "Refrigeration Piping and Heat Transfer Components." 1.4 PRODUCT STORAGE AND HANDLING A. Store piping in a clean and protected area with end caps in place to ensure that piping interior and exterior are clean when installed. PART 2 - PRODUCTS 2.1 COPPER TUBE AND FITTINGS A. Copper Tube: ASTM B 88, Type K, L. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado REFRIGERANT PIPING 232300 - 2 B. Wrought-Copper Fittings: ASME B16.22. C. Wrought-Copper Unions: ASME B16.22. D. Solder Filler Metals: ASTM B 32. Use 95-5 tin antimony or alloy HB solder to join copper socket fittings on copper pipe. E. Brazing Filler Metals: AWS A5.8. F. Flexible Connectors: 1. Body: Tin-bronze bellows with woven, flexible, tinned-bronze-wire-reinforced protective jacket. 2. End Connections: Socket ends. 3. Offset Performance: Capable of minimum 3/4-inch misalignment in minimum 7-inch- long assembly. 4. Pressure Rating: Factory test at minimum 500 psig. 5. Maximum Operating Temperature: 250 deg F. PART 3 - EXECUTION 3.1 PIPING APPLICATIONS A. Suction Lines NPS 1-1/2 and Smaller for Conventional Air-Conditioning Applications: Copper, Type ACR, annealed-temper tubing and wrought-copper fittings with soldered joints. B. Hot-Gas and Liquid Lines: Copper, Type K, L, drawn-temper tubing and wrought-copper fittings with soldered joints. C. Safety-Relief-Valve Discharge Piping: Copper, Type K, L, drawn-temper tubing and wrought-copper fittings with soldered joints. 3.2 PIPING INSTALLATION A. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems; indicated locations and arrangements were used to size pipe and calculate friction loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless deviations to layout are approved on Shop Drawings. B. Install refrigerant piping according to ASHRAE 15. C. Install piping in concealed locations unless otherwise indicated and except in equipment rooms and service areas. D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise. E. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado REFRIGERANT PIPING 232300 - 3 F. Install piping adjacent to machines to allow service and maintenance. G. Install piping free of sags and bends. H. Install fittings for changes in direction and branch connections. I. Select system components with pressure rating equal to or greater than system operating pressure. J. Install piping as short and direct as possible, with a minimum number of joints, elbows, and fittings. K. Arrange piping to allow inspection and service of refrigeration equipment. Install valves and specialties in accessible locations to allow for service and inspection. Install access doors or panels as specified in Division 08 Section "Access Doors and Frames" if valves or equipment requiring maintenance is concealed behind finished surfaces. L. Install refrigerant piping in protective conduit where installed belowground. M. Install refrigerant piping in rigid or flexible conduit in locations where exposed to mechanical injury. N. Slope refrigerant piping as follows: 1. Install horizontal hot-gas discharge piping with a uniform slope downward away from compressor. 2. Install horizontal suction lines with a uniform slope downward to compressor. 3. Install traps and double risers to entrain oil in vertical runs. 4. Liquid lines may be installed level. O. When brazing or soldering, remove solenoid-valve coils and sight glasses; also remove valve stems, seats, and packing, and accessible internal parts of refrigerant specialties. Do not apply heat near expansion-valve bulb. P. Install piping with adequate clearance between pipe and adjacent walls and hangers or between pipes for insulation installation. Q. Identify refrigerant piping and valves according to Division 23 Section "Identification for HVAC Piping and Equipment." R. Install sleeves for piping penetrations of walls, ceilings, and floors. Comply with requirements for sleeves specified in Division 23 Section "Sleeves and Sleeve Seals for HVAC Piping." S. Install escutcheons for piping penetrations of walls, ceilings, and floors. Comply with requirements for escutcheons specified in Division 23 Section "Escutcheons for HVAC Piping." 3.3 PIPE JOINT CONSTRUCTION A. Soldered Joints: Construct joints according to ASTM B 828 or CDA's "Copper Tube Handbook." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado REFRIGERANT PIPING 232300 - 4 B. Brazed Joints: Construct joints according to AWS's "Brazing Handbook," Chapter "Pipe and Tube." 1. Use Type BcuP, copper-phosphorus alloy for joining copper socket fittings with copper pipe. 2. Use Type BAg, cadmium-free silver alloy for joining copper with bronze or steel. 3.4 HANGERS AND SUPPORTS A. Hanger, support, and anchor products are specified in Division 23 Section "Hangers and Supports for HVAC Piping and Equipment." B. Install the following pipe attachments: 1. Adjustable steel clevis hangers for individual horizontal runs less than 20 feet long. 2. Roller hangers and spring hangers for individual horizontal runs 20 feet or longer. 3. Pipe Roller: MSS SP-58, Type 44 for multiple horizontal piping 20 feet or longer, supported on a trapeze. 4. Spring hangers to support vertical runs. 5. Copper-clad hangers and supports for hangers and supports in direct contact with copper pipe. C. Support multifloor vertical runs at least at each floor. END OF SECTION 232300 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado METAL DUCTS 233113 - 1 SECTION 233113 - METAL DUCTS PART 1 - GENERAL 1.1 SUMMARY A. This Section includes metal, rectangular ducts and fittings for supply, return, outside, and exhaust air-distribution systems in pressure classes from minus 2- to plus 1-inch wg. B. See Division 23 Section "HVAC Casings" for factory- and field-fabricated casings for mechanical equipment. C. See Division 23 Section "Duct Accessories" for dampers, sound-control devices, duct-mounting access doors and panels, turning vanes, and flexible ducts. 1.2 SUBMITTALS A. Shop Drawings: Show fabrication and installation details for metal ducts. 1. Penetrations through fire-rated and other partitions. 2. Duct accessories, including access doors and panels. 1.3 QUALITY ASSURANCE A. NFPA Compliance: 1. NFPA 90A, "Installation of Air Conditioning and Ventilating Systems." 2. NFPA 90B, "Installation of Warm Air Heating and Air Conditioning Systems." 3. UL 762 for Commercial Kitchen Hood Type I grease duct applications. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado METAL DUCTS 233113 - 2 2.2 SHEET METAL MATERIALS A. Comply with SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for acceptable materials, material thicknesses, and duct construction methods, unless otherwise indicated. Sheet metal materials shall be free of pitting, seam marks, roller marks, stains, discolorations, and other imperfections. B. Galvanized Sheet Steel: Lock-forming quality; complying with ASTM A 653/A 653M and having G60 coating designation; ducts shall have mill-phosphatized finish for surfaces exposed to view. C. Reinforcement Shapes and Plates: Galvanized-steel reinforcement where installed on galvanized sheet metal ducts. D. Tie Rods: Galvanized steel, 1/4-inch minimum diameter for lengths 36 inches or less; 3/8-inch minimum diameter for lengths longer than 36 inches. 2.3 SEALANT MATERIALS A. Joint and Seam Tape: 2 inches wide; glass-fiber-reinforced fabric. B. Tape Sealing System: Woven-fiber tape impregnated with gypsum mineral compound and modified acrylic/silicone activator to react exothermically with tape to form hard, durable, airtight seal. C. Water-Based Joint and Seam Sealant: Flexible, adhesive sealant, resistant to UV light when cured, UL 723 listed, and complying with NFPA requirements for Class 1 ducts. D. Solvent-Based Joint and Seam Sealant: One-part, nonsag, solvent-release-curing, polymerized butyl sealant formulated with a minimum of 75 percent solids. E. Flanged Joint Mastic: One-part, acid-curing, silicone, elastomeric joint sealant complying with ASTM C 920, Type S, Grade NS, Class 25, Use O. F. Flange Gaskets: Butyl rubber or EPDM polymer with polyisobutylene plasticizer. 2.4 HANGERS AND SUPPORTS A. Building Attachments: Concrete inserts, powder-actuated fasteners, or structural-steel fasteners appropriate for construction materials to which hangers are being attached. 1. Use powder-actuated concrete fasteners for standard-weight aggregate concretes or for slabs more than 4 inches thick. 2. Exception: Do not use powder-actuated concrete fasteners for lightweight-aggregate concretes or for slabs less than 4 inches thick. B. Hanger Materials: Galvanized sheet steel or threaded steel rod. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado METAL DUCTS 233113 - 3 1. Hangers Installed in Corrosive Atmospheres: Electrogalvanized, all-thread rods or galvanized rods with threads painted with zinc-chromate primer after installation. 2. Strap and Rod Sizes: Comply with SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for steel sheet width and thickness and for steel rod diameters. C. Duct Attachments: Sheet metal screws, blind rivets, or self-tapping metal screws; compatible with duct materials. D. Trapeze and Riser Supports: Galvanized-steel shapes and plates complying with ASTM A 36/A 36M. 2.5 RECTANGULAR DUCT FABRICATION A. Fabricate ducts, elbows, transitions, offsets, branch connections, and other construction according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" and complying with requirements for metal thickness, reinforcing types and intervals, tie-rod applications, and joint types and intervals. 1. Lengths: Fabricate rectangular ducts in lengths appropriate to reinforcement and rigidity class required for pressure class. 2. Deflection: Duct systems shall not exceed deflection limits according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible." B. Transverse Joints: Prefabricated slide-on joints and components constructed using manufacturer's guidelines for material thickness, reinforcement size and spacing, and joint reinforcement. 1. Manufacturers: a. Ductmate Industries, Inc. b. Nexus Inc. c. Ward Industries, Inc. C. Formed-On Flanges: Construct according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible," Figure 1-4, using corner, bolt, cleat, and gasket details. 1. Manufacturers: a. Ductmate Industries, Inc. b. Lockformer. 2. Duct Size: Maximum 30 inches wide and up to 2-inch wg pressure class. 3. Longitudinal Seams: Pittsburgh lock sealed with noncuring polymer sealant. D. Cross Breaking or Cross Beading: Cross break or cross bead duct sides 19 inches and larger and 0.0359 inch thick or less, with more than 10 sq. ft. of nonbraced panel area unless ducts are lined. E. Commercial Kitchen Type I grease exhaust ductwork shall be welded. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado METAL DUCTS 233113 - 4 PART 3 - EXECUTION 3.1 DUCT APPLICATIONS A. Static-Pressure Classes: Unless otherwise indicated, construct ducts according to the following: 1. Supply Ducts: 1-inch wg. 2. Return Ducts (Negative Pressure): 1/2-inch wg. 3. Exhaust Ducts (Negative Pressure): 1-inch wg. 3.2 DUCT INSTALLATION A. Construct and install ducts according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible," unless otherwise indicated. B. Install ducts with fewest possible joints. C. Install fabricated fittings for changes in directions, size, and shape and for connections. D. Install couplings tight to duct wall surface with a minimum of projections into duct. Secure couplings with sheet metal screws. Install screws at intervals of 12 inches, with a minimum of 3 screws in each coupling. E. Install ducts, unless otherwise indicated, vertically and horizontally and parallel and perpendicular to building lines; avoid diagonal runs. F. Install ducts close to walls, overhead construction, columns, and other structural and permanent enclosure elements of building. G. Install ducts with a clearance of 1 inch, plus allowance for insulation thickness. H. Coordinate layout with suspended ceiling, fire- and smoke-control dampers, lighting layouts, and similar finished work. I. Seal all joints and seams. Apply sealant to male end connectors before insertion, and afterward to cover entire joint and sheet metal screws. J. Electrical Equipment Spaces: Route ducts to avoid passing through transformer vaults and electrical equipment spaces and enclosures. K. Non-Fire-Rated Partition Penetrations: Where ducts pass through interior partitions and exterior walls and are exposed to view, conceal spaces between construction openings and ducts or duct insulation with sheet metal flanges of same metal thickness as ducts. Overlap openings on 4 sides by at least 1-1/2 inches. L. Fire-Rated Partition Penetrations: Where ducts pass through interior partitions and exterior walls, install appropriately rated fire dampers, sleeves, and firestopping sealant. Fire and smoke dampers are specified in Division 23 Section "Duct Accessories." Firestopping materials and THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado METAL DUCTS 233113 - 5 installation methods are specified in Division 7 Section "Through-Penetration Firestop Systems." M. Protect duct interiors from the elements and foreign materials until building is enclosed. Follow SMACNA's "Duct Cleanliness for New Construction." 3.3 SEAM AND JOINT SEALING A. Seal duct seams and joints according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for duct pressure class indicated. 1. For pressure classes lower than 2-inch wg, seal transverse joints. B. Seal ducts before external insulation is applied. 3.4 HANGING AND SUPPORTING A. Support horizontal ducts within 24 inches of each elbow and within 48 inches of each branch intersection. B. Support vertical ducts at maximum intervals of 16 feet and at each floor. C. Install upper attachments to structures with an allowable load not exceeding one-fourth of failure (proof-test) load. D. Install concrete inserts before placing concrete. E. Install powder-actuated concrete fasteners after concrete is placed and completely cured. 1. Do not use powder-actuated concrete fasteners for lightweight-aggregate concretes or for slabs less than 4 inches thick. 3.5 CONNECTIONS A. Make connections to equipment with flexible connectors according to Division 23 Section "Duct Accessories." B. Comply with SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for branch, outlet and inlet, and terminal unit connections. END OF SECTION 233113 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCTWORK CASINGS 233119 - 1 SECTION 233119 - DUCTWORK CASINGS PART 1 - GENERAL 1.1 SUMMARY A. This Section includes ductwork casings. 1.2 SUBMITTALS A. Product Data: For factory-fabricated casings, sealant materials, and acoustic liner materials. B. Shop Drawings: Include plans, elevations, sections, components, and attachments to other work. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified. 2.2 SHEET METAL MATERIALS A. Galvanized Sheet Steel: Lock-forming quality; complying with ASTM A 653/A 653M and having G60 coating designation. B. Reinforcement Shapes and Plates: Galvanized-steel reinforcement where installed on galvanized sheet steel casings. C. Miscellaneous Materials and Products: Types and sizes required to comply with HVAC casing system requirements, including proper connection of ducts. 2.3 DUCT LINER A. Fibrous-Glass Liner: Comply with NFPA 90A and NAIMA AH124. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCTWORK CASINGS 233119 - 2 1. Manufacturers: a. CertainTeed Corporation; Insulation Group. b. Johns Manville International, Inc. c. Knauf Fiber Glass GmbH. d. Owens Corning. 2. Materials: ASTM C 1071; surfaces exposed to airstream shall be coated to prevent erosion of glass fibers. a. Thickness: 1 inch. b. Thermal Conductivity (k-Value): 0.26 at 75 deg F. mean temperature. c. Fire-Hazard Classification: Maximum flame-spread index of 25 and smoke- developed index of 50 when tested according to ASTM C 411. d. Liner Adhesive: Comply with NFPA 90A and ASTM C 916. e. Mechanical Fasteners: Galvanized steel suitable for adhesive attachment, mechanical attachment, or welding attachment to casing without damaging liner when applied as recommended by manufacturer and without causing leakage in casings. 1) Tensile Strength: Indefinitely sustain a 50-lb-tensile, dead-load test perpendicular to casing wall. 2) Fastener Pin Length: As required for thickness of insulation and without projecting more than 1/8 inch into airstream. 3) Adhesive for Attaching Mechanical Fasteners: Comply with fire-hazard classification of duct liner system. 2.4 SEALANT MATERIALS A. Water-Based Joint and Seam Sealant: Flexible, adhesive sealant, resistant to UV light when cured, UL 723 listed, and complying with NFPA requirements for Class 1 ducts. B. Solvent-Based Joint and Seam Sealant: One-part, nonsag, solvent-release-curing, polymerized butyl sealant formulated with a minimum of 75 percent solids. C. Flanged Joint Mastics: One-part, acid-curing, silicone, elastomeric joint sealant complying with ASTM C 920, Type S, Grade NS, Class 25, Use O. D. Flange Gaskets: Butyl rubber or EPDM polymer with polyisobutylene plasticizer. PART 3 - EXECUTION 3.1 INSTALLATION A. Install casings according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible." Comply with recommended spacing of sheet metal screws and with requirements for casing sealing and trim positioning. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DUCTWORK CASINGS 233119 - 3 B. Apply sealant to joints, connections, and mountings. C. Field-cut openings for pipe and conduit penetrations; insulate and seal according to SMACNA's "HVAC Duct Construction Standards--Metal and Flexible." D. Support casings on floor or foundation system. Secure and seal to base. E. Align casings accurately at connections, with 1/8-inch misalignment tolerance and with smooth interior surfaces. 3.2 LINER INSTALLATION A. Adhere a single layer of indicated thickness of duct liner with at least 90 percent adhesive coverage at liner contact surface area. Attaining indicated thickness with multiple layers of duct liner is prohibited. B. Apply adhesive to liner that faces direction of airflow not receiving metal nosing. C. Butt transverse joints without gaps and coat joint with adhesive. D. Fold and compress liner in corners of casings or cut and fit to ensure butted-edge overlapping. E. Do not apply liner with longitudinal joints, except at corners of casings, unless casing size and standard liner product dimensions make longitudinal joints necessary. F. Apply adhesive coating on longitudinal seams in casings. G. Secure transversely oriented liner edges facing the airstream with metal nosings that have either channel or "Z" profile or are integrally formed from casing wall. Fabricate edge facings at the following locations: 1. Fan discharges. 2. Intervals of lined casing preceding unlined casing. 3. Upstream edges of transverse joints in casings. END OF SECTION 233119 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 1 SECTION 233300 - AIR DUCT ACCESSORIES PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: 1. Backdraft dampers. 2. Volume dampers. 3. Fire dampers. 4. Turning vanes. 5. Duct-mounting access doors. 6. Flexible connectors. 7. Flexible ducts. 8. Duct accessory hardware. B. See Division 21 Section "Fire Alarm" for duct-mounting fire and smoke detectors. C. See Division 23 Section "HVAC Instrumentation and Controls" for electric and pneumatic damper actuators. 1.2 SUBMITTALS A. Product Data: For the following: 1. Backdraft dampers. 2. Duct-mounting access doors. 3. Flexible connectors. 4. Flexible ducts. B. Shop Drawings: Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection. 1. Special fittings. 2. Manual-volume damper installations. 3. Fire-damper,installations, including sleeves and duct-mounting access doors. 1.3 QUALITY ASSURANCE A. Comply with NFPA 90A, "Installation of Air Conditioning and Ventilating Systems," and NFPA 90B, "Installation of Warm Air Heating and Air Conditioning Systems." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 2 PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified. 2.2 SHEET METAL MATERIALS A. Comply with SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for acceptable materials, material thicknesses, and duct construction methods, unless otherwise indicated. B. Galvanized Sheet Steel: Lock-forming quality; complying with ASTM A 653/A 653M and having G60 coating designation; ducts shall have mill-phosphatized finish for surfaces exposed to view. C. Commercial Kitchen Type I Grease Ductwork shall be weld 16 gauge black iron. D. Reinforcement Shapes and Plates: Galvanized-steel reinforcement where installed on galvanized sheet metal ducts; compatible materials for aluminum and stainless-steel ducts. E. Tie Rods: Galvanized steel, 1/4-inch minimum diameter for lengths 36 inches or less; 3/8-inch minimum diameter for lengths longer than 36 inches. 2.3 BACKDRAFT DAMPERS A. Manufacturers: 1. Air Balance, Inc. 2. CESCO Products. 3. Greenheck. 4. Prefco Products, Inc. 5. Ruskin Company. 6. Vent Products Company, Inc. B. Description: Multiple-blade, parallel action gravity balanced, with center-pivoted blades of maximum 6-inch width, with sealed edges, assembled in rattle-free manner with 90-degree stop, steel ball bearings, and axles; adjustment device to permit setting for varying differential static pressure. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 3 C. Frame: 0.052-inch- thick, galvanized sheet steel, with welded corners and mounting flange. D. Blades: 0.050-inch-thick aluminum sheet. E. Blade Seals: Felt. F. Blade Axles: Galvanized steel. G. Tie Bars and Brackets: Galvanized steel. H. Return Spring: Adjustable tension. 2.4 VOLUME DAMPERS A. Manufacturers: 1. Air Balance, Inc. 2. Trane 3. Nailor Industries Inc. 4. Penn Ventilation Company, Inc. 5. Ruskin Company. 6. Vent Products Company, Inc. B. General Description: Factory fabricated, with required hardware and accessories. Stiffen damper blades for stability. Include locking device to hold single-blade dampers in a fixed position without vibration. Close duct penetrations for damper components to seal duct consistent with pressure class. C. Standard Volume Dampers: Multiple- or single-blade, parallel- or opposed-blade design as indicated, standard leakage rating, with linkage outside airstream, and suitable for horizontal or vertical applications. 1. Steel Frames: Hat-shaped, galvanized sheet steel channels, minimum of 0.064 inch thick, with mitered and welded corners; frames with flanges where indicated for attaching to walls and flangeless frames where indicated for installing in ducts. 2. Roll-Formed Steel Blades: 0.064-inch- thick, galvanized sheet steel. 3. Blade Axles: Galvanized steel. 4. Bearings: Molded synthetic. 5. Tie Bars and Brackets: Galvanized steel. D. Jackshaft: 1-inch-diameter, galvanized-steel pipe rotating within pipe-bearing assembly mounted on supports at each mullion and at each end of multiple-damper assemblies. 1. Length and Number of Mountings: Appropriate to connect linkage of each damper in multiple-damper assembly. E. Damper Hardware: Zinc-plated, die-cast core with dial and handle made of 3/32-inch-thick zinc-plated steel, and a 3/4-inch hexagon locking nut. Include center hole to suit damper operating-rod size. Include elevated platform for insulated duct mounting. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 4 2.5 FIRE DAMPERS A. Manufacturers: 1. Air Balance, Inc. 2. CESCO Products. 3. Greenheck. 4. Nailor Industries Inc. 5. Penn Ventilation Company, Inc. 6. Prefco Products, Inc. 7. Ruskin Company. 8. Vent Products Company, Inc. B. Fire dampers shall be labeled according to UL 555. C. Fire Rating: 2 hours. D. Frame: Curtain type with blades outside airstream; fabricated with roll-formed, 0.034-inch thick galvanized steel; with mitered and interlocking corners. E. Mounting Sleeve: Factory- or field-installed, galvanized sheet steel. 1. Minimum Thickness: 0.052 or 0.138 inch thick as indicated and of length to suit application. 2. Exceptions: Omit sleeve where damper frame width permits direct attachment of perimeter mounting angles on each side of wall or floor, and thickness of damper frame complies with sleeve requirements. F. Mounting Orientation: Vertical or horizontal as indicated. G. Blades: Roll-formed, interlocking, 0.034-inch thick, galvanized sheet steel. In place of interlocking blades, use full-length, 0.034-inch-thick, galvanized-steel blade connectors. H. Horizontal Dampers: Include blade lock and stainless-steel closure spring. I. Fusible Links: Replaceable, 165 deg F rated. 2.6 TURNING VANES A. Fabricate to comply with SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for vanes and vane runners. Vane runners shall automatically align vanes. B. Manufactured Turning Vanes: Fabricate 1-1/2-inch-wide, double-vane, curved blades of galvanized sheet steel set 3/4 inch o.c.; support with bars perpendicular to blades set 2 inches o.c.; and set into vane runners suitable for duct mounting. 1. Manufacturers: a. Ductmate Industries, Inc. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 5 b. Duro Dyne Corp. C. Acoustic Turning Vanes: Fabricate airfoil-shaped aluminum extrusions with perforated faces and fibrous-glass fill. 2.7 DUCT-MOUNTING ACCESS DOORS A. General Description: Fabricate doors airtight and suitable for duct pressure class. B. Door: Double wall, duct mounting, and rectangular; fabricated of galvanized sheet metal with insulation fill and thickness as indicated for duct pressure class. Include vision panel where indicated. Include 1-by-1-inch butt or piano hinge and cam latches. 1. Manufacturers: a. American Warming and Ventilating. b. CESCO Products. c. Ductmate Industries, Inc. d. Flexmaster U.S.A., Inc. e. Nailor Industries Inc. f. Ventfabrics, Inc. 2. Frame: Galvanized sheet steel, with bend-over tabs and foam gaskets. 3. Provide number of hinges and locks as follows: a. Less Than 12 Inches Square: Secure with two sash locks. b. Up to 18 Inches Square: Two hinges and two sash locks. c. Up to 24 by 48 Inches: Three hinges and two compression latches with outside and inside handles. d. Sizes 24 by 48 Inches and Larger: One additional hinge. C. Door: Double wall, duct mounting, and round; fabricated of galvanized sheet metal with insulation fill and 1-inch thickness. Include cam latches. 1. Manufacturers: a. Ductmate Industries, Inc. b. Flexmaster U.S.A., Inc. 2. Frame: Galvanized sheet steel, with spin-in notched frame. D. Seal around frame attachment to duct and door to frame with neoprene or foam rubber. E. Insulation: 1-inch-thick, fibrous-glass or polystyrene-foam board. 2.8 FLEXIBLE CONNECTORS A. Manufacturers: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 6 1. Ductmate Industries, Inc. 2. Duro Dyne Corp. 3. Ventfabrics, Inc. B. General Description: Flame-retardant or noncombustible fabrics, coatings, and adhesives complying with UL 181, Class 1. C. Flexible Connector Fabric: Glass fabric double coated with neoprene. 1. Minimum Weight: 26 oz./sq. yd. 2. Tensile Strength: 480 lbf/inch in the warp and 360 lbf/inch in the filling. 3. Service Temperature: Minus 40 to plus 200 deg F. 2.9 FLEXIBLE DUCTS A. Manufacturers: 1. Flexmaster U.S.A., Inc. 2. Hart & Cooley, Inc. B. Noninsulated-Duct Connectors: UL 181, Class 1, multiple layers of aluminum laminate supported by helically wound, spring-steel wire. 1. Pressure Rating: 1-inch wg positive and 1.0-inch wg negative. 2. Maximum Air Velocity: 1000 fpm. 3. Temperature Range: Minus 20 to plus 210 deg F. C. Insulated-Duct Connectors: UL 181, Class 1, 2-ply vinyl film supported by helically wound, spring-steel wire; fibrous-glass insulation; polyethylene vapor barrier film. 1. Pressure Rating: 1-inch wg positive and 1.0-inch wg negative. 2. Maximum Air Velocity: 1000 fpm. 3. Temperature Range: Minus 10 to plus 160 deg F. D. Flexible Duct Clamps: Nylon strap, in sizes 3 through 18 inches to suit duct size. 2.10 DUCT ACCESSORY HARDWARE A. Instrument Test Holes: Cast iron or cast aluminum to suit duct material, including screw cap and gasket. Size to allow insertion of pitot tube and other testing instruments and of length to suit duct insulation thickness. B. Adhesives: High strength, quick setting, neoprene based, waterproof, and resistant to gasoline and grease. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 7 PART 3 - EXECUTION 3.1 APPLICATION AND INSTALLATION A. Install duct accessories according to applicable details in SMACNA's "HVAC Duct Construction Standards--Metal and Flexible" for metal ducts and in NAIMA AH116, "Fibrous Glass Duct Construction Standards," for fibrous-glass ducts. B. Provide duct accessories of materials suited to duct materials; use galvanized-steel accessories in galvanized-steel and fibrous-glass ducts, stainless-steel accessories in stainless-steel ducts, and aluminum accessories in aluminum ducts. C. Install backdraft dampers on exhaust fans or exhaust ducts nearest to outside and where indicated. D. Install volume dampers in ducts with liner; avoid damage to and erosion of duct liner. E. Provide balancing dampers at points on supply, return, and exhaust systems where branches lead from larger ducts as required for air balancing. Install at a minimum of two duct widths from branch takeoff. F. Provide test holes at fan inlets and outlets and elsewhere as indicated. G. Install fire and smoke dampers, with fusible links, according to manufacturer's UL-approved written instructions. H. Install duct access doors to allow for inspecting, adjusting, and maintaining accessories and terminal units as follows: 1. On both sides of duct coils. 2. Downstream from volume dampers, turning vanes, and equipment. 3. Adjacent to fire or smoke dampers, providing access to reset or reinstall fusible links. 4. To interior of ducts for cleaning; before and after each change in direction, at maximum 50-foot spacing. 5. On sides of ducts where adequate clearance is available. I. Install the following sizes for duct-mounting, rectangular access doors: 1. One-Hand or Inspection Access: 8 by 5 inches. 2. Two-Hand Access: 12 by 6 inches. 3. Head and Hand Access: 18 by 10 inches. 4. Head and Shoulders Access: 21 by 14 inches. 5. Body Access: 25 by 14 inches. 6. Body Plus Ladder Access: 25 by 17 inches. J. Label access doors. K. Install flexible connectors immediately adjacent to equipment in ducts associated with fans and motorized equipment supported by vibration isolators. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado AIR DUCT ACCESSORIES 233300 - 8 L. For fans developing static pressures of 5-inch wg and higher, cover flexible connectors with loaded vinyl sheet held in place with metal straps. M. Connect terminal units to supply ducts, directly or with maximum 12-inch lengths of flexible duct. Do not use flexible ducts to change directions. N. Connect flexible ducts to metal ducts with adhesive plus sheet metal screws. O. Install duct test holes where indicated and required for testing and balancing purposes. 3.2 ADJUSTING A. Adjust duct accessories for proper settings. B. Adjust fire and smoke dampers for proper action. C. Final positioning of manual-volume dampers is specified in Division 15 Section "Testing, Adjusting, and Balancing." END OF SECTION 233300 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DIFFUSERS, REGISTERS, AND GRILLES 233713 - 1 SECTION 233713 - DIFFUSERS, REGISTERS, AND GRILLES PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Linear bar grilles. B. Related Sections: 1. Division 08 Section "Louvers and Vents" for fixed and adjustable louvers and wall vents, whether or not they are connected to ducts. 2. Division 23 Section "Air Duct Accessories" for fire and smoke dampers and volume- control dampers not integral to diffusers, registers, and grilles. 1.2 SUBMITTALS A. Product Data: For each type of product indicated, include the following: 1. Data Sheet: Indicate materials of construction, finish, and mounting details; and performance data including throw and drop, static-pressure drop, and noise ratings. 2. Diffuser, Register, and Grille Schedule: Indicate drawing designation, room location, quantity, model number, size, and accessories furnished. B. Samples: For each exposed product and for each color and texture specified. PART 2 - PRODUCTS 2.1 REGISTERS AND GRILLES A. Linear Bar Grille: 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 2. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated on Drawings or comparable product by one of the following: a. Air Horizons b. Anemostat Products; a Mestek company. c. Krueger. d. Price Industries. e. Titus. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado DIFFUSERS, REGISTERS, AND GRILLES 233713 - 2 2.2 SOURCE QUALITY CONTROL A. Verification of Performance: Rate diffusers, registers, and grilles according to ASHRAE 70, "Method of Testing for Rating the Performance of Air Outlets and Inlets." PART 3 - EXECUTION 3.1 INSTALLATION A. Install diffusers, registers, and grilles level and plumb. B. Ceiling-Mounted Outlets and Inlets: Drawings indicate general arrangement of ducts, fittings, and accessories. Air outlet and inlet locations have been indicated to achieve design requirements for air volume, noise criteria, airflow pattern, throw, and pressure drop. Make final locations where indicated, as much as practical. For units installed in lay-in ceiling panels, locate units in the center of panel. Where architectural features or other items conflict with installation, notify Architect for a determination of final location. C. Install diffusers, registers, and grilles with airtight connections to ducts and to allow service and maintenance of dampers, air extractors, and fire dampers. 3.2 ADJUSTING A. After installation, adjust diffusers, registers, and grilles to air patterns indicated, or as directed, before starting air balancing. END OF SECTION 233713 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 1 SECTION 238126 - SPLIT-SYSTEM AIR-CONDITIONERS PART 1 - GENERAL 1.1 SUMMARY A. Section includes split-system air-conditioning and heat-pump units consisting of separate evaporator-fan and compressor-condenser components. 1.2 SUBMITTALS A. Product Data: For each type of product indicated. B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work. 1. Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection. C. Operation and maintenance data. D. Warranty: Sample of special warranty. 1.3 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application. B. ASHRAE Compliance: 1. Fabricate and label refrigeration system to comply with ASHRAE 15, "Safety Standard for Refrigeration Systems." 2. Applicable requirements in ASHRAE 62.1-2004, Section 4 - "Outdoor Air Quality," Section 5 - "Systems and Equipment," Section 6 - " Procedures," and Section 7 - "Construction and System Start-Up." C. ASHRAE/IESNA Compliance: Applicable requirements in ASHRAE/IESNA 90.1-2004. 1.4 WARRANTY A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of split-system air-conditioning units that fail in materials or workmanship within specified warranty period. 1. Warranty Period: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 2 a. For Compressor: Five (5) years from date of Substantial Completion. b. For Parts: Five (5) years from date of Substantial Completion. c. For Labor: One (1) year from date of Substantial Completion. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: Mitsubishi, LG, Daikin. 2.2 INDOOR UNITS (5 TONS OR LESS) A. Concealed Evaporator-Fan Components: 1. Chassis: Galvanized steel with flanged edges, removable panels for servicing, and insulation on back of panel. 2. Insulation: Faced, glass-fiber duct liner. 3. Refrigerant Coil: Copper tube, with mechanically bonded aluminum fins and thermal-expansion valve. Comply with ARI 210/240. 4. Water Coil: Copper tube, with mechanically bonded aluminum fins spaced no closer than 0.1 inch; leak tested to 300 psig underwater; with a two-position control valve. 5. Electric Coil: Helical, nickel-chrome, resistance-wire heating elements; with refractory ceramic support bushings, automatic-reset thermal cutout, built-in magnetic contactors, manual-reset thermal cutout, airflow proving device, and one-time fuses in terminal box for overcurrent protection. 6. Fan: Forward-curved, double-width wheel of galvanized steel; directly connected to motor. 7. Fan Motors: a. Comply with NEMA designation, temperature rating, service factor, enclosure type, and efficiency requirements specified in Division 23 Section "Common Motor Requirements for HVAC Equipment." b. Multitapped, multispeed with internal thermal protection and permanent lubrication. c. Wiring Terminations: Connect motor to chassis wiring with plug connection. 8. Airstream Surfaces: Surfaces in contact with the airstream shall comply with requirements in ASHRAE 62.1-2004. 9. Filters: Permanent, cleanable. 10. Condensate Drain Pans: a. Fabricated with one percent slope in at least two planes to collect condensate from cooling coils (including coil piping connections, coil headers, and return bends) and humidifiers, and to direct water toward drain connection. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 3 1) Length: Extend drain pan downstream from leaving face to comply with ASHRAE 62.1-2004. 2) Depth: A minimum of 2 inches deep. b. Single-wall, stainless-steel sheet. c. Double-wall, stainless-steel sheet with space between walls filled with foam insulation and moisture-tight seal. d. Drain Connection: Located at lowest point of pan and sized to prevent overflow. Terminate with threaded nipple on one end of pan. 1) Minimum Connection Size: NPS 1. e. Pan-Top Surface Coating: Asphaltic waterproofing compound. f. Units with stacked coils shall have an intermediate drain pan to collect condensate from top coil. 2.3 OUTDOOR UNITS (5 TONS OR LESS) A. Air-Cooled, Compressor-Condenser Components: 1. Casing: Steel, finished with baked enamel in color selected by Architect, with removable panels for access to controls, weep holes for water drainage, and mounting holes in base. Provide brass service valves, fittings, and gage ports on exterior of casing. 2. Compressor: Hermetically sealed with crankcase heater and mounted on vibration isolation device. Compressor motor shall have thermal- and current-sensitive overload devices, start capacitor, relay, and contactor. a. Compressor Type: Scroll. b. Two-speed compressor motor with manual-reset high-pressure switch and automatic-reset low-pressure switch. c. Refrigerant Charge: R-410A. d. Refrigerant Coil: Copper tube, with mechanically bonded aluminum fins and liquid subcooler. Comply with ARI 210/240. 3. Heat-Pump Components: Reversing valve and low-temperature-air cutoff thermostat. 4. Fan: Aluminum-propeller type, directly connected to motor. 5. Motor: Permanently lubricated, with integral thermal-overload protection. 6. Low Ambient Kit: Permits operation down to -20 deg F. 7. Mounting Base: Polyethylene. 2.4 ACCESSORIES A. Control equipment and sequence of operation are specified in Division 23 Sections "Instrumentation and Control for HVAC" and "Sequence of Operations for HVAC Controls." B. Thermostat: Low voltage with subbase to control compressor and evaporator fan. C. Thermostat: Wireless infrared functioning to remotely control compressor and evaporator fan, with the following features: THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 4 1. Compressor time delay. 2. 24-hour time control of system stop and start. 3. Liquid-crystal display indicating temperature, set-point temperature, time setting, operating mode, and fan speed. 4. Fan-speed selection including auto setting. D. Automatic-reset timer to prevent rapid cycling of compressor. E. Refrigerant Line Kits: Soft-annealed copper suction and liquid lines factory cleaned, dried, pressurized, and sealed; factory-insulated suction line with flared fittings at both ends. F. Drain Hose: For condensate. G. Additional Monitoring: 1. Monitor constant and variable motor loads. 2. Monitor variable-frequency-drive operation. 3. Monitor economizer cycle. 4. Monitor cooling load. 5. Monitor air distribution static pressure and ventilation air volumes. 2.5 CAPACITIES AND CHARACTERISTICS A. Cooling Capacity: 1. Total: 25900 Btu/h. 2. Sensible: 25900 Btu/h. 3. SEER: 13.8. 4. EER: 7.8. 5. Entering-Air Temperature: a. Dry Bulb: 75 deg F. b. Wet Bulb: 59 deg F. 6. Leaving-Air Temperature: a. Dry Bulb: 98 deg F. b. Wet Bulb: 70 deg F. B. Heating Capacity: 1. Type: Electric. 2. Total Capacity: 37600 Btu/h. 3. Air-Temperature Rise: 30 deg F. 4. Coefficient of Performance: 3.45. C. Auxiliary Heating Capacity: 1. Type: Electric. 2. Total Capacity: 14.8 KW. 3. Volts: 208. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 5 4. Phase: 3. 5. Hertz: 60. 6. Steps: Two. D. Indoor Unit: 1. Fan Motor Electrical Characteristics: a. Volts: 208. b. Phase: Single. c. Hertz: 60. 2. Airflow: 1458 cfm. E. Outdoor Unit: 1. Type: Air cooled. 2. Electrical Characteristics: a. Volts: 208. b. Phase: Single. c. Hertz: 60. d. Minimum Circuit Ampacity: 26. e. Maximum Overcurrent Protection: 40. f. Fan Motor Full-Load Amperes: 0.4. g. Compressor Full-Load Amperes: 0.4. 3. Sound-Pressure Level: 55 dBa. PART 3 - EXECUTION 3.1 INSTALLATION A. Install units level and plumb. B. Install evaporator-fan components using manufacturer's standard mounting devices securely fastened to building structure. C. Install ground-mounted, compressor-condenser components on 4-inch- thick, reinforced concrete base that is 4 inches larger, on each side, than unit. Concrete, reinforcement, and formwork are specified in Division 03 Section "Cast-in-Place Concrete." Coordinate anchor installation with concrete base. D. Install ground-mounted, compressor-condenser components on polyethylene mounting base. E. Install roof-mounted, compressor-condenser components on equipment supports specified in Division 07 Section "Roof Accessories." Anchor units to supports with removable, cadmium- plated fasteners. F. Install seismic restraints. THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado SPLIT-SYSTEM AIR-CONDITIONERS 238126 - 6 G. Install compressor-condenser components on restrained, spring isolators with a minimum static deflection of 1 inch. H. Install and connect precharged refrigerant tubing to component's quick-connect fittings. Install tubing to allow access to unit. 3.2 CONNECTIONS A. Piping installation requirements are specified in other Division 23 Sections. Drawings indicate general arrangement of piping, fittings, and specialties. B. Where piping is installed adjacent to unit, allow space for service and maintenance of unit. C. Duct Connections: Duct installation requirements are specified in Division 23 Section "Metal Ducts" Drawings indicate the general arrangement of ducts. Connect supply[ and return] ducts to split-system air-conditioning units with flexible duct connectors. Flexible duct connectors are specified in Division 23 Section "Air Duct Accessories." 3.3 FIELD QUALITY CONTROL A. Perform tests and inspections. 1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing. B. Tests and Inspections: 1. Leak Test: After installation, charge system and test for leaks. Repair leaks and retest until no leaks exist. 2. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation. 3. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment. C. Remove and replace malfunctioning units and retest as specified above. D. Prepare test and inspection reports. 3.4 DEMONSTRATION A. Train Owner's maintenance personnel to adjust, operate, and maintain units. END OF SECTION 238126 THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado FAN COIL UNITS 238219 - 1 SECTION 238219 - FAN COIL UNITS PART 1 - GENERAL 1.1 SUMMARY A. This Section includes fan-coil units and accessories. 1.2 SUBMITTALS A. Product Data: Include rated capacities, operating characteristics, furnished specialties, and accessories. B. LEED Submittals: 1. Product Data for Credit EA 4: Documentation required by Credit EA 4 indicating that equipment and refrigerants comply. 2. Product Data for Prerequisite EQ 1: Documentation indicating that units comply with ASHRAE 62.1-2004, Section 5 - "Systems and Equipment." C. Shop Drawings: Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection. 1. Wiring Diagrams: Power, signal, and control wiring. D. Field quality-control test reports. E. Operation and maintenance data. 1.3 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. ASHRAE Compliance: Applicable requirements in ASHRAE 62.1-2004, Section 5 - "Systems and Equipment" and Section 7 - "Construction and Startup." C. ASHRAE/IESNA 90.1-2004 Compliance: Applicable requirements in ASHRAE/IESNA 90.1-2004, Section 6 - "Heating, Ventilating, and Air-Conditioning." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado FAN COIL UNITS 238219 - 2 PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In the Fan-Coil-Unit Schedule where titles below are column or row headings that introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified. 3. Basis-of-Design Product: The design for each fan-coil unit is based on the product named. Subject to compliance with requirements, provide either the named product or a comparable product by one of the other manufacturers specified. 2.2 FAN-COIL UNITS A. Description: Factory-packaged and -tested units rated according to ARI 440, ASHRAE 33, and UL 1995. B. Filters: Minimum arrestance according to ASHRAE 52.1, and a minimum efficiency reporting value (MERV) according to ASHRAE 52.2. 1. Washable Foam: 70 percent arrestance and 3 MERV. 2. Glass Fiber Treated with Adhesive: 80 percent arrestance and 5 MERV. 3. Pleated Cotton-Polyester Media: 90 percent arrestance and 7 MERV. C. Electric-Resistance Heating Coils: Nickel-chromium heating wire, free of expansion noise and hum, mounted in ceramic inserts in a galvanized-steel housing; with fuses in terminal box for overcurrent protection and limit controls for high-temperature protection. Terminate elements in stainless-steel machine-staked terminals secured with stainless-steel hardware. D. Fan and Motor Board: Removable. 1. Fan: Forward curved, double width, centrifugal; directly connected to motor. Thermoplastic or painted-steel wheels, and aluminum, painted-steel, or galvanized-steel fan scrolls. 2. Motor: Permanently lubricated, multispeed; resiliently mounted on motor board. Comply with requirements in Division 23 Section "Common Motor Requirements for HVAC Equipment." 3. Wiring Termination: Connect motor to chassis wiring with plug connection. E. Control devices and operational sequences are specified in Division 23 Sections "Instrumentation and Control for HVAC" and "Sequence of Operations for HVAC Controls." THE EDUCATION CENTER Project No. 122175.00 AT BETTY FORD ALPINE GARDENS Vail. Colorado FAN COIL UNITS 238219 - 3 PART 3 - EXECUTION 3.1 INSTALLATION A. Install fan-coil units to comply with NFPA 90A. B. Suspend fan-coil units from structure with elastomeric hangers. Vibration isolators are specified in Division 23 Section "Vibration and Seismic Controls for HVAC Piping and Equipment." C. Verify locations of thermostats and other exposed control sensors with Drawings and room details before installation. Install devices 48 inches above finished floor. D. Install new filters in each fan-coil unit within two weeks after Substantial Completion. E. Piping installation requirements are specified in other Division 23 Sections. Drawings indicate general arrangement of piping, fittings, and specialties. Specific connection requirements are as follows: 1. Install piping adjacent to machine to allow service and maintenance. 2. Connect piping to fan-coil-unit factory hydronic piping package. Install piping package if shipped loose. 3. Connect condensate drain to indirect waste. a. Install condensate trap of adequate depth to seal against the pressure of fan. Install cleanouts in piping at changes of direction. F. Connect supply and return ducts to fan-coil units with flexible duct connectors specified in Division 23 Section "Air Duct Accessories." Comply with safety requirements in UL 1995 for duct connections. 3.2 FIELD QUALITY CONTROL A. Perform the following field tests and inspections and prepare test reports: 1. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation. 2. Operate electric heating elements through each stage to verify proper operation and electrical connections. 3. Test and adjust controls and safety devices. Replace damaged and malfunctioning controls and equipment. B. Remove and replace malfunctioning units and retest as specified above. END OF SECTION 238219