HomeMy WebLinkAboutB17-0293_M-001_1503670800.pdf1. DO NOT SCALE DRAWINGS. VERIFY DIMENSIONS IN FIELD PRIOR TO COMMENCEMENT OF
WORK. REFER TO ARCHITECTURAL DRAWINGS FOR ALL DIMENSIONS.
2. ALL SUBCONTRACTORS SHALL BE LICENSED, EXPERIENCED, AND THOROUGHLY
KNOWLEDGEABLE IN THEIR RESPECTIVE AREAS OF THE CONSTRUCTION INDUSTRY AND
SHALL PERFORM IN A RESPONSIBLE MANNER WITH ESTABLISHED CONSTRUCTION
SEQUENCE, SHALL RECOGNIZE THE PRIORITY OF THE CONSTRUCTION DOCUMENTS, AND
SHALL INFORM THE PRIME CONTRACTOR OF POTENTIAL PROBLEMS WHEN THE
CONSTRUCTION DOCUMENTS ARE UNCLEAR OR INCONSISTENT.
3. SUBCONTRACTORS SHALL BE RESPONSIBLE TO NOTIFY THE PRIME CONTRACTOR OF
DISCREPANCIES OR CONFLICTS IN THE CONSTRUCTION DOCUMENTS FOUND DURING
BIDDING AND/OR PRIOR TO PERFORMING THE WORK.
4. EXAMINATION OF BIDDING DOCUMENTS.
A. EACH BIDDER SHALL EXAMINE THE BIDDING DOCUMENTS CAREFULLY, AND NOT LATER
THAN SEVEN (7) DAYS PRIOR TO THE DATE OF RECEIPT OF BIDS, SHALL MAKE WRITTEN
REQUEST TO THE ARCHITECT FOR INTERPRETATION OR CORRECTION OF ANY
DISCREPANCIES, AMBIGUITIES, INCONSISTENCIES, OR ERRORS THEREIN WHICH HE MAY
DISCOVER. THE ARCHITECT WILL ISSUE ANY INTERPRETATION OR CORRECTION AS AN
ADDENDUM. ONLY A WRITTEN INTERPRETATION OR CORRECTION BY ADDENDUM SHALL
BE BINDING. NO BIDDER SHALL RELY UPON INTERPRETATIONS OR CORRECTIONS
GIVEN BY ANY OTHER METHOD. IF DISCREPANCIES, AMBIGUITIES, INCONSISTENCIES,
OR ERRORS ARE NOT COVERED BY ADDENDUM OR WRITTEN DIRECTIVE, CONTRACTOR
SHALL INCLUDE IN HIS BID, LABOR MATERIALS AND METHODS OF CONSTRUCTION
RESULTING IN HIGHER COST. AFTER AWARD OF CONTRACT, NO ALLOWANCE OR EXTRA
COMPENSATION WILL BE MADE ON BEHALF OF THE CONTRACTOR DUE TO HIS FAILURE
TO MAKE THE WRITTEN REQUESTS AS DESCRIBED ABOVE.
B. FAILURE TO REQUEST CLARIFICATION DURING THE BID PERIOD OF ANY INADEQUACY,
OMISSION, OR CONFLICT WILL NOT RELIEVE THE CONTRACTOR OF HIS
RESPONSIBILITIES. THE SIGNING OF THE CONTRACT WILL BE CONSIDERED AS
IMPLICITLY DENOTING THAT THE CONTRACTOR HAS A THOROUGH COMPREHENSION OF
THE FULL INTENT AND SCOPE OF THE CONSTRUCTION CONTRACT DRAWINGS AND
SPECIFICATIONS.
5. PROVIDE A BASE BID WHICH SHALL INCLUDE ONLY SPECIFIED EQUIPMENT OR EQUIPMENT
LISTED AS EQUIVALENT. NO SUBSTITUTIONS FOR THE LISTED EQUIPMENT SHALL BE
ALLOWED IN THE BASE BID.
A. THE MANUFACTURER OF EQUIPMENT OR MATERIALS FIRST NAMED ON THE DRAWINGS
IS THE BASIS OF DESIGN. OTHER MANUFACTURERS LISTED ARE CONSIDERED GENERAL
EQUIVALENTS ONLY.
B. COORDINATION OF GENERAL EQUIVALENTS AND SUBSTITUTIONS: WHERE CONTRACT
DOCUMENTS PERMIT SELECTION FROM SEVERAL GENERAL EQUIVALENTS, OR WHERE
SUBSTITUTIONS ARE AUTHORIZED, COORDINATE CLEARANCE AND OTHER INTERFACE
REQUIREMENTS WITH MECHANICAL AND OTHER WORK.
1) PROVIDE NECESSARY ADDITIONAL ITEMS SO THAT SELECTED OR SUBSTITUTED
ITEM OPERATES EQUIVALENT TO THE BASIS OF DESIGN AND PROPERLY FITS IN THE
AVAILABLE SPACE ALLOCATED FOR THE BASIS OF DESIGN.
2) PROVIDE ALL FEATURES WHICH ARE STANDARD ON THE BASIS OF DESIGN PLUS
ANY SPECIFIED OPTIONS.
3) BE RESPONSIBLE FOR ASSURING THAT PIPING, CONDUIT, DUCT, FLUE, AND OTHER
SERVICE LOCATIONS FOR GENERAL EQUIVALENTS OR SUBSTITUTIONS DO NOT
CAUSE ACCESS, SERVICE, OR OPERATIONAL DIFFICULTIES ANY GREATER THAT
WOULD BE ENCOUNTERED WITH THE BASE DESIGN.
6. IN AS MUCH AS DESIGN FOR REMODEL AND/OR REHABILITATION REQUIRES THAT CERTAIN
ASSUMPTIONS BE MADE REGARDING EXISTING CONDITIONS, AND BECAUSE SOME OF
THESE ASSUMPTIONS CANNOT BE VERIFIED WITHOUT DESTROYING OTHERWISE
ADEQUATE OR SERVICEABLE PORTIONS OF THE BUILDING, THE ENGINEER CANNOT
ASSURE THE OWNER OR THE CONTRACTOR THAT THE PROFESSIONAL CONSULTING
SERVICES HEREIN ENCOMPASS ALL CONTINGENCIES. FIELD COORDINATION DURING
CONSTRUCTION IS IMPERATIVE. MAKE REASONABLE ALLOWANCES FOR UNSEEN
CONDITIONS.
7. THE EXISTING BUILDING WILL BE OCCUPIED BY THE OWNER DURING CONSTRUCTION.
CONTINUED OPERATION OF THE FACILITY SHALL NOT BE HINDERED BY THIS WORK.
8. BE RESPONSIBLE TO FIELD VERIFY EXISTING EQUIPMENT OR DUCTWORK REMAINING TO
BE CONNECTED TO NEW SYSTEMS. PROVIDE DUCTWORK, PIPING, CONTROLS, DIFFUSERS,
ETC., AS REQUIRED TO RESTORE CONTINUITY OF SYSTEM (S), OR TO MAKE NEW WORK
MEET EXISTING CONDITIONS, WHETHER INDICATED OR NOT.
9. IF NOT SPECIFICALLY DEFINED IN THESE CONSTRUCTION DOCUMENTS, MATERIALS
AND/OR EQUIPMENT SHALL BE IDENTIFIED BY THE SUBCONTRACTOR WITH SUFFICIENT
TIME TO ALLOW SELECTION, PURCHASE, AND DELIVERY TO MAINTAIN CONSTRUCTION
SCHEDULE.
10. PROVIDE MECHANICAL DEMOLITION AS REQUIRED. REFER TO INTERIOR DESIGN
DEMOLITION DRAWINGS FOR LOCATION AND EXTENT OF DEMOLITION REQUIRED. VISIT
SITE PRIOR TO BID TO DETERMINE EXTENT OF WORK INVOLVED. EXISTING FIXTURES,
MECHANICAL EQUIPMENT, ETC., BEING REMOVED SHALL BE RETURNED TO THE OWNER.
PIPES, DUCTWORK, EQUIPMENT, ETC. TO BE REMOVED, ARE SHOWN HATCHED, UNLESS
OTHERWISE NOTED.
11. ALL DUCTWORK, DIFFUSERS, PIPING, FIXTURES, AND EQUIPMENT SHOWN IN LIGHT LINE
WEIGHT IS EXISTING, NEW INDICATED BY HEAVIER LINE WEIGHT, EXCEPT WHERE NOTED.
PIPES, DUCTWORK, EQUIPMENT, ETC. TO BE REMOVED, ARE SHOWN HATCHED.
12. OFFSET PIPING, DUCTWORK, ETC. AS NECESSARY TO ACCOMMODATE STRUCTURE,
BEAMS, AND COLUMNS, AND EXISTING EQUIPMENT.
13. ALL EXISTING SUPPORT RODS AND STRAPS NOW SUPPORTING DUCTS, PIPES, AIR TUBING,
ELECTRICAL CONDUIT, ETC. THAT ARE REMOVED TO ALLOW ROOM FOR INSTALLATION OF
NEW EQUIPMENT SHALL BE RELOCATED AND REINSTALLED, OR REPLACED IF DAMAGED.
14. CAP ALL DEMOLISHED AND ABANDONED DUCT TAKE-OFFS AT TRUNK DUCT.
15. WORK SHALL BE PERFORMED IN A WORKMANLIKE MANNER TO THE SATISFACTION OF THE
ARCHITECT, OWNER, AND ENGINEER.
16. IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM HIS/HER WORK IN CONFORMANCE
WITH ALL APPLICABLE CODES, ORDINANCES AND LIFE SAFETY FEATURES AS REQUIRED BY
LOCAL, STATE, OR NATIONAL AUTHORITIES. THE CONTRACTOR SHALL VERIFY WITH THE
ARCHITECT IF MODIFICATION OF HIS/HER WORK IS REQUIRED FOR COMPLIANCE.
17. ALL WORK OF ALL TRADES MUST BE IN STRICT COMPLIANCE, OR EXCEED THE MINIMUM
MATERIAL AND METHOD REQUIREMENTS OF THE 2015 VERSION OF THE INTERNATIONAL
BUILDING, MECHANICAL, PLUMBING, ENERGY CONSERVATION, AND FIRE CODES AND THE
2014 NATIONAL ELECTRICAL CODE, MOST CURRENT NFPA, ALL LOCAL ORDINANCES AND
AMENDMENTS AND MANUFACTURER'S INSTALLATION RECOMMENDATIONS. IF A CONFLICT
BETWEEN THOSE PUBLICATIONS EXISTS, THE MOST STRINGENT REQUIREMENT SHALL
APPLY.
18. PAY FOR AND SECURE ALL REQUIRED PERMITS AND INSPECTIONS. PRIOR TO FINAL
PAYMENT, TURN OVER TO ARCHITECT ALL CERTIFICATES OF COMPLETION.
19. WARRANTY THE INSTALLATION AGAINST DEFECTS IN MATERIALS AND WORKMANSHIP. THE
WARRANTY SHALL BE FOR A PERIOD OF ONE YEAR AFTER OWNER'S ACCEPTANCE.
DEFECTS SHALL BE PROMPTLY REMEDIED WITHOUT COST TO THE OWNER.
20. SUBMIT RECORD DOCUMENTS TO ARCHITECT. DOCUMENTS SHALL INCLUDE ALL
ADDENDUM ITEMS, CHANGE ORDERS, ALTERATIONS, REROUTINGS, ETC.
21. SYSTEMS SHALL BE COMPLETE, OPERABLE, AND READY FOR CONTINUOUS OPERATION
PRIOR TO ACCEPTANCE BY THE OWNER.
22. SYSTEMS SHALL BE TESTED FOR PROPER OPERATION. PERFORM AT A MINIMUM ALL CODE
REQUIRED TESTS OR SYSTEMS. IF TESTS OF WORK ARE DEFECTIVE, CONTRACTOR SHALL
MAKE CORRECTIONS NECESSARY AT NO ADDITIONAL COST TO OWNER.
23. ALL MATERIALS AND/OR EQUIPMENT SHALL BE HANDLED AND INSTALLED AS PER
MANUFACTURER'S SPECIFICATIONS AND RECOMMENDATIONS.
24. SHOP DRAWING SUBMITTALS SHALL STATE CAPACITIES, SIZES, ETC., OF ALL EQUIPMENT
AND SHALL BE CERTIFIED AND INCLUDE COMPUTER BASED PROJECT SPECIFIC
SELECTIONS WHERE APPLICABLE. CLEARLY MARK EACH SHOP DRAWING, CATALOG CUT
AND/OR SPECIFICATION SHEET TO INDICATE THOSE PRODUCTS AND FEATURES WHICH
ARE INTENDED TO BE FURNISHED. SPECIFICALLY INDICATE ANY DEVIATIONS FROM THE
DESIGN INTENT. ENGINEER RESERVES THE RIGHT TO REQUIRE CORRECTION AT NO COST
TO OWNER FOR DEVIATIONS NOT SPECIFICALLY INDICATED IN THE SUBMITTALS. REVIEW
AND APPROVAL OF SHOP DRAWINGS SHALL NOT RELIEVE THE CONTRACTOR FROM THE
RESPONSIBILITY OF FURNISHING EQUIPMENT AND MATERIALS OF PROPER DIMENSION,
SIZE, QUANTITY, QUALITY AND ALL PERFORMANCE CHARACTERISTICS TO EFFICIENTLY
PERFORM THE REQUIREMENTS AND INTENT OF THE CONTRACT DOCUMENTS. SUBMITTAL
SHALL BE BOUND AND INDEXED IN A NEAT AND ORDERLY MANNER.
25. SUBMITTALS SHALL INCLUDE, BUT NOT BE LIMITED TO: EQUIPMENT, FIXTURES,
INSULATION, DIFFUSERS, FANS, PIPING, VALVES, CONTROLS, AND FIRE PROTECTION.
26. FAILURE TO ORDER, OR RELEASE ORDER FOR MATERIALS AND/OR EQUIPMENT WILL NOT
BE ACCEPTED AS A REASON TO SUBSTITUTE ALTERNATE MATERIALS, EQUIPMENT, OR
INSTALLATION METHODS.
27. REPAIR ALL ACCIDENTAL OR INTENTIONAL DAMAGE TO MATCH EXISTING CONSTRUCTION
WITH NO NOTICEABLE DIFFERENCE IN CONTINUITY, APPEARANCE OR FUNCTION.
28. TEMPORARY HEAT SHALL BE FURNISHED BY THE GENERAL CONTRACTOR. USE OF THE
PERMANENT HEATING SYSTEM WILL NOT BE ALLOWED.
29. COORDINATE ALL PENETRATIONS OF THE FLOOR SLAB PRIOR TO COMMENCING WORK.
UTILIZE X-RAY AND VISUAL INVESTIGATION OF EXISTING CONDITIONS AS REQUIRED PRIOR
TO DRILLING OR CUTTING. COORDINATE ALL NEW PENETRATIONS WITH OTHER DIVISIONS
OF THE WORK. ALL CONTRACTORS ARE INDIVIDUALLY RESPONSIBLE FOR ALL
PENETRATIONS REQUIRED BY THEIR DIVISIONS.
30. FIRE STOPPING REQUIREMENT. PENETRATIONS THROUGH RATED WALLS AND FLOORS
SHALL BE SEALED WITH A MATERIAL CAPABLE OF PREVENTING THE PASSAGE OF FLAMES
AND HOT GASSES WHEN SUBJECTED TO THE REQUIREMENTS OF THE TEST STANDARD
SPECIFIC FOR FIRE STOPS ASTM-E-814. ACCEPTABLE MATERIALS INCLUDE: DOW
CORNING RTV FIRE STOP FOAM FOR BARE PIPE, METAL CONDUIT, AND ELECTRICAL CABLE;
3M FIRE DAM 150 CAULK FOR BARE PIPE, METAL CONDUIT, AND BUILDING CONSTRUCTION
GAPS; 3M CP-25 CAULK AND FS-195 INTUMESCENT STRIPS FOR INSULATED PIPES, PLASTIC
PIPE OR CONDUIT, AND ELECTRICAL CABLE. SUBMIT UL LISTED APPLICATION DATA FOR
EACH TYPE OF PENETRATION ENCOUNTERED.
31. MAKE FINAL CONNECTIONS TO ALL KITCHEN EQUIPMENT. REFER TO INTERIOR DESIGN
PLANS FOR EXACT LOCATION OF ROUGH-INS.
32. COORDINATE ARCHITECTURAL, STRUCTURAL, MECHANICAL, FIRE PROTECTION,
ELECTRICAL, AND INTERIOR DESIGN DRAWINGS PRIOR TO INSTALLATION.
33. CAREFULLY VERIFY ELECTRICAL SERVICE VOLTAGE AND PHASE AVAILABLE.
34. MOUNT ALL STATS AT 48” AFF IN “ACCESSIBLE” AREAS, 4'6” AFF IN OTHER AREAS, UNLESS
NOTED OTHERWISE. COORDINATE LOCATION WITH WALL FINISH, AND TO AVOID
CASEWORK, FURNITURE, DOOR SWINGS, HEAT SOURCES, AND EXTERIOR WALLS. NOTIFY
ENGINEER OF ANY CONFLICTS PRIOR TO BEGINNING THERMOSTAT INSTALLATION.
35. SUBMIT A WRITTEN BALANCE REPORT BY A NEBB OR AABC CERTIFIED BALANCING
CONTRACTOR. BALANCING PROCEDURES SHALL BE IN ACCORDANCE WITH NEBB OR AABC
GUIDELINES FOR PROPORTIONAL BALANCE. SUBMIT REPORT ON STANDARD NEBB FORMS
OR SUBMIT FORMS FOR REVIEW PRIOR TO BALANCING. MEASUREMENTS SHALL INCLUDE
ALL MOTOR AMPERAGE AND VOLTAGE READINGS; MOTOR AND FAN RPMS; STATIC
PRESSURE AT INLET AND OUTLET OF ALL PACKAGED EQUIPMENT, FANS, COILS, AND
FILTERS; VELOCITY DISTRIBUTION ACROSS THE FACE OF FILTERS; AIR INLET AND
OUTLETS; WATER FLOW AT ALL FLOW MEASUREMENT STATIONS; WATER FLOW,
TEMPERATURE DROP, AND PRESSURE DROP AT ALL COILS.
A. PROVIDE BELTS AND SHEAVES AS REQUIRED FOR DRIVE CHANGES TO ADJUST FAN
SPEED.
B. ADJUST FLOWS TO WITHIN 10% OF REQUIRED QUANTITY. WHERE ROOM AIR PRESSURE
RELATIONSHIP ARE REQUIRED TO BE MAINTAINED AS SHOWN BY A DIFFERENTIAL OF
SUPPLY AND EXHAUST/RETURN OR BY NOTE, ADJUST SUPPLY TO WITHIN 10% AND
THEN ADJUST EXHAUST/RETURN TO PROVIDE THE INDICATED ROOM PRESSURE. IF
ACTUAL QUANTITY IS LESS THAN 90%, INVESTIGATE CAUSE, ATTEMPT TO RECTIFY AND
NOTIFY ENGINEER. SUBMITTAL OF BALANCE REPORT WITH LESS THAN REQUIRED
FLOWS WITHOUT EXPLANATION IS CAUSE FOR REJECTION OF REPORT.
C. SUBMIT THREE (3) COPIES OF ALL SUBMITTALS IN ADDITION TO ANY REQUIRED BY THE
CONTRACTOR AND HIS SUPPLIERS. THESE COPIES SHALL BE RETAINED BY THE
OWNER, ARCHITECT, AND ENGINEER.
38. DUCTWORK: (LOW VELOCITY)
A. FLEXIBLE DUCTWORK SHALL HAVE AN OUTER JACKET OF FIRE RETARDANT
POLYETHYLENE VAPOR BARRIER MATERIAL, UNIFORM LAYER OF FIBERGLASS
INSULATION, HIGH-STRENGTH GALVANIZED STEEL HELIX ENCAPSULATED IN
REINFORCED “RIP STOP” ALUMINUM LAMINATE INTERIOR CORE, UL LISTED AND
LABELED, CLASS 1 AIR DUCT. WORKING PRESSURE
RATING: POSITIVE 6”, NEGATIVE 4”. FLEXMASTER TYPE 5 OR EQUIVALENT. SUBMIT
SAMPLES TO DETERMINE EQUIVALENCE.
B. FLEXIBLE CONNECTION: EQUIVALENT TO VENTFAB, FIREPROOF GLASS
CLOTH, 10” W.C. RATED.
C. LINER:
1) LINE ALL SUPPLY AND RETURN AIR DUCTS WITH 1”, 1.5 LB/CF, BLACK MATTE
COATED INSULATING DUCT LINER.
2) LINER SHALL BE COATED AND SEALED AND SHALL MEET ASTM C1071.
3) MATERIAL SHALL MEET ALL REQUIREMENTS OF NFPA-90.
4) INSTALL WITH ADHESIVE AND WELDED PINS IN ACCORDANCE WITH SMACNA “HVAC
DUCT CONSTRUCTION STANDARDS”.
5) EXTERNALLY WRAP ALL ROUND SUPPLY AIR DUCTS WITH FLEXIBLE GLASS FIBER,
ANSI/ASTM C612; 0.002 INCH FOIL SCRIM FACING.
D. DUCTWORK: G60 GALVANIZED SHEET STEEL; LOCK FORMING QUALITY; CONSTRUCTED
TO THE LATEST EDITION OF SMACNA “HVAC DUCT CONSTRUCTION
STANDARDS”; +/- 1” WC PRESSURE CLASSIFICATION, SEAL CLASS “C”; WITH GALVANIZED
STEEL FASTENERS, ANCHORS, ANGLES, STRAPS, ETC.
E. SEAL ALL SEAMS (LONGITUDINAL AND TRANSVERSE) AIRTIGHT WITH UNITED
MCGILL “UNI-GRIP” UL LISTED, WATER BASED, NON-HARDENING, ELASTIC SEALANT OR
EQUIVALENT. TAPE NOT ALLOWED.
39. PROVIDE ¼” GALVANIZED MESH SCREEN ON ALL OPEN END RETURN AND EXHAUST DUCTS.
40. ALL DUCTWORK DIMENSIONS ARE OUTSIDE SHEET METAL DIMENSIONS. DUCT LINER HAS
BEEN ACCOUNTED FOR.
41. DUCTWORK NOTES:
A. DIFFUSER NECK SIZE IS SAME AS FLEXIBLE DUCT SIZE.
B. UNLESS OTHERWISE NOTED, ALL CHANGES IN DIRECTION SHALL BE MADE WITH RADIUS
ELBOWS WITH RADIUS TO CENTERLINE EQUAL TO 1.5 DUCT WIDTH.
1) WHERE REQUIRED FOR SPACE CONSTRAINTS, PROVIDE SQUARE THROAT ELBOWS
WITH SINGLE WIDTH (NON-AIRFOIL) TURNING VANES.
2) FOR DUCT DEPTHS OF 36” OR LESS, PROVIDE MANUFACTURED SINGLE
WIDTH (NON-AIRFOIL) TURNING VANES, WITH SPACING IN ACCORDANCE WITH
SMACNA DUCT CONSTRUCTION STANDARDS FOR “STANDARD SPACING”. USE
DOUBLE THICKNESS BLADES FOR DUCT DEPTHS GREATER THAN 36”. USE NO
TRAILING EDGES.
C. ALL FLEXIBLE DUCTS SHALL NOT EXCEED EIGHT FEET IN LENGTH.
D. RETURN AIR PLENUM: THE HVAC SYSTEM WILL USE THE SPACE ABOVE THE CEILING AS
A RETURN AIR PLENUM. CONFORM TO THE REQUIREMENTS OF NFPA AND LOCAL CODE
REQUIREMENTS FOR ALL MATERIAL INSTALLED IN THE RETURN AIR PLENUM. PROVIDE
A COMPLETE RETURN AIR PATH BETWEEN ALL RETURN AIR DEVICES (GRILLES ETC.)
AND THEIR RESPECTIVE HVAC UNIT. MAXIMUM VELOCITY OF RETURN AIR IN PLENUM
SHALL GENERALLY NOT EXCEED 250 FEET PER MINUTE, NOR EXCEED 750 FEET PER
MINUTE AT ANY CROSS-SECTION OF THE RETURN AIR PATH.
42. SUPPORT PIPE WITH ROD AND CLEVIS, RING HANGERS, TRAPEZE, OR CLAMPS. NO PIPE
TAPE OR STRAPPING ALLOWED. ALL HANGERS SHALL BE SIZED FOR OD OF INSULATION, IF
ANY. PROTECT INSULATED LINES WITH 20 GA SHEET METAL SHIELDS AND PROVIDE
CALCIUM SILICATE INSULATION INSERTS FOR ALL INSULATED PIPING. MAINTAIN VAPOR
BARRIER ON ALL COLD LINES. ISOLATE BARE COPPER LINES FROM HANGERS WITH
VIBRASORB OR EQUIVALENT, COPPER COATED HANGERS ARE NOT SUFFICIENT,
WRAPPING PIPE WITH TAPE NOT ACCEPTABLE.
43. NEW HOT AND COLD WATER BRANCHES TO BE ROUTED FROM NEAREST HOT WATER AND
COLD WATER OF LINE SIZE EQUAL TO OR GREATER THAN NEW BRANCH--TYPICAL.
44. REFER TO PLUMBING FIXTURE CONNECTIONS SCHEDULE FOR PIPE SIZES TO INDIVIDUAL
PLUMBING FIXTURES.
45. PROVIDE SHOCK ARRESTERS AT ALL DOMESTIC HOT AND COLD WATER BRANCHES
SERVING FIXTURES AND EQUIPMENT WITH QUICK CLOSING VALVES. SUCH FIXTURES AND
EQUIPMENT INCLUDES FLUSH VALVE WATER CLOSETS, DISHWASHERS, ICE MACHINES,
AND CLOTHES WASHERS. SHOCK ARRESTERS SHALL BE CONSTRUCTED WITH A PISTON IN
A SEALED COPPER TUBE CHAMBER, AND APPROVED FOR INSTALLATION WITHIN WALLS
WITHOUT ACCESS PANELS. SIOUX CHIEF OR EQUIVALENT. BELLOWS TYPE NOT
ACCEPTABLE.
46. DOMESTIC HOT AND COLD PIPING INSIDE BUILDING SHALL BE TYPE “L” HARD COPPER
WATER TUBE, WROUGHT COPPER FITTINGS AND NO LEAD 95-5 SOLDER.
47. COPPER PIPE VALVES AND SPECIALTIES
A. GATE VALVES - BRONZE, CLASS 125, 200 LB. W.O.G.
B. BALL VALVES - BRONZE, CLASS 125, 600 LB. W.O.G.
C. CHECK VALVES - BRONZE, CLASS 125, 200 LB. W.O.G.
D. BALANCING VALVES - 125 PSI W.P. FOR 250 DEGREE FAHRENHEIT SERVICE TIGHT
SHUTOFF, TOUR AND ANDERSON STA, ARMSTRONG CBV, GERAND, OR FLOWSET, B&G
CIRCUIT SETTER.
E. DIRECT UNIONS: FURNISH AND INSTALL A DIELECTRIC UNION AT EACH CONNECTION
BETWEEN DISSIMILAR METALS.
48. MATERIALS; SOIL, WASTE, AND VENT PIPING (INSIDE BUILDING)
A. LINES ABOVE GROUND: STANDARD WEIGHT, CAST IRON SOIL PIPE, AND FITTINGS. HUB
AND SPIGOT WITH NEOPRENE GASKETS, OR NO HUB WITH STANDARD CLAMPS. UP
THROUGH 2-1/2” MAY BE STANDARD WEIGHT, GALVANIZED STEEL PIPE WITH
BLACK, WROUGHT IRON DRAIN FITTINGS, OR DWV COPPER TUBE WITH DWV FITTINGS
AND 95-5 NO LEAD SOLDER.
49. GRADE AND VALVE ALL HEATING AND CHILLED WATER PIPING WITH 3/4” HOSE END VALVES
TO PERMIT COMPLETE DRAINAGE OF THE SYSTEM. VENT ALL HIGH POINTS IN EQUIPMENT
ROOMS AS NECESSARY WITH AUTOMATIC AIR VENTS PIPED TO CONVENIENT DRAIN. ALL
HIGH POINTS IN SYSTEM OUTSIDE OF EQUIPMENT ROOMS WITH COMBINATION
AUTOMATIC/MANUAL AIR VENTS AS REQUIRED TO RELIEVE AIR IN THE SYSTEM.
50. MATERIALS; HYDRONIC PIPING
A. ABOVE GRADE, UP THROUGH 2-1/2”: SCHEDULE 40 STEEL PIPE WITH MALLEABLE IRON
THREADED FITTINGS, OR TYPE “L” COPPER TUBE WITH WROUGHT COPPER FITTINGS
AND 95-5 NO LEAD SOLDER.
B. ABOVE GRADE, 3” AND LARGER: SCHEDULE 40 STEEL PIPE WITH CAST IRON OR STEEL
WELDING FITTINGS.
52. DRAIN PAN PIPING: TYPE “M” COPPER, WROUGHT COPPER FITTINGS, AND 95-5 SOLDER.
53. SUPPORT EACH FAN COIL UNIT BY MASON INDUSTRIES OR EQUIVALENT SPRING TYPE
VIBRATION ISOLATORS.
54. INDOOR PIPING INSULATION - INSULATE ALL NEW HEATING WATER, CHILLED WATER,
DOMESTIC WATER, AND DOMESTIC HOT WATER WITH UL APPROVED, WHITE, ALL SERVICE,
MINERAL FIBER, SNAP-ON, PIPE INSULATION. INSULATE FITTINGS WITH MINERAL FIBER
BLANKET INSULATION AND PRE-MOLDED PVC COVERS. ALL MATERIALS SHALL HAVE A
SMOKE DEVELOPED RATING OF 50 OR LESS AND A FLAME SPREAD RATING OF 25 OR LESS.
PROVIDE CALCIUM SILICATE THERMAL INSERT AT HANGERS AND SUPPORTS. INSULATION
SHALL PASS UNINTERRUPTED THROUGH HANGERS. VAPOR BARRIERS SHALL BE
CONTINUOUS, AND SEALED WITH “NON-BREATHING” VAPOR BARRIER MASTIC ON PIPING
OPERATING AT TEMPERATURES BELOW AMBIENT. ALL RAW EDGES OF INSULATION SHALL
BE NEATLY TRIMMED AND SEALED WITH MASTIC.
A. INSULATION THICKNESS BELOW BASED ON INSULATION CONDUCTIVITY VALUE NOT
EXCEEDING 0.27 BTU*IN/(HR*FT^2*°F):
1) HEATING WATER (LESS THAN 200°F) - NPS 1.25 AND LESS, 1.5” THICK; NPS 1.5 AND
GREATER, 2” THICK. RUNOUTS WITHIN 4 FEET OF TERMINAL AND 1” PIPE DIAMETER
OR LESS, 1” THICK.
2) CHILLED WATER - ALL PIPE SIZES, 1” THICK. RUNOUTS WITHIN 4 FEET OF TERMINAL
AND 1” PIPE DIAMETER OR LESS - 1/2” THICK.
3) DOMESTIC HOT WATER (DHW) AND DOMESTIC HOT WATER RECIRCULATION: ALL
PIPE SIZES - 1” THICK; NON-RECIRCULATED DHW RUNOUTS WITHIN 8 FEET OF
FIXTURES - 1/2” THICK.
4) DOMESTIC COLD WATER: ALL PIPE SIZES - 1/2” THICK.
55. IDENTIFICATION: LABEL ALL NEW PIPING AND EQUIPMENT. PROVIDE FULL BAND OR STRIP
TYPE MARKERS AND FLOW ARROWS ON PIPING. PROVIDE ENGRAVED PLASTIC VALVE
TAGS WITH VALVE NUMBER AND ATTACH WITH STANDARD CHAIN OR S-HOOKS. PROVIDE
ENGRAVED PLASTIC SIGN ON OR NEAR SPECIFIED EQUIPMENT.
56. FIRE PROTECTION DESIGN/BUILD REQUIREMENTS:
A. THE FIRE SPRINKLER CONTRACTOR SHALL SERVE AS THE ENGINEER OF RECORD FOR
ALL WORK PERFORMED UNDER THIS DIVISION. IF REQUIRED BY THE AUTHORITY
HAVING JURISDICTION, (AHJ) SUBMIT COMPLETE FIRE SPRINKLER SYSTEM SHOP
DRAWINGS AND HYDRAULIC CALCULATIONS, GENERATED BY CONTRACTOR. SHOP
DRAWINGS SHALL BE A MINIMUM 1/8” SCALE, AND SHALL SHOW DEVICE AND APPLIANCE
LOCATIONS, BUILDING BACKGROUND INFORMATION, ROOM OCCUPANCY
DESCRIPTIONS, DOOR SWINGS, FIRE RATINGS AND FIRE PROTECTION SYSTEM LAYOUT
AND DETAILS. SHOP DRAWINGS AND HYDRAULIC CALCULATIONS SHALL BE SEALED BY
A PROFESSIONAL ENGINEER OR NICET III LICENSED TECHNICIAN REGISTERED IN THE
STATE OF COLORADO. SUBMIT SHOP DRAWINGS AND HYDRAULIC CALCULATIONS TO
THE BUILDING AND FIRE DEPARTMENTS AS A DEFERRED SUBMITTAL AND OBTAIN THEIR
APPROVAL BEFORE SUBMISSION TO THE ARCHITECT.
B. EXTEND THE EXISTING SPRINKLER SYSTEM, ADD NEW SPRINKLER HEADS AS REQUIRED
IN ACCORDANCE WITH NFPA 13, ALL APPLICABLE CODES AND ORDINANCES AND
PROJECT REQUIREMENTS TO COMPLETE THE NEW WORK.
C. WORK SHALL BE PERFORMED BY A QUALIFIED FIRE SPRINKLER INSTALLER WITH A
MINIMUM OF FIVE (5) YEARS EXPERIENCE IN SIMILAR INSTALLATIONS.
D. COORDINATE ALL WORK WITH ALL OTHER TRADES PRIOR TO AND DURING
INSTALLATION.
MECHANICAL SPECIFICATIONS:
PROJ. NO.
DRAWN:
CHECKED:
DATE:
SCALE:
SHEET NUMBER
SHEET TITLE:
ISSUED FOR:
APPROVED:
As indicated
FOUR
SEASONS
RESORT AT VAIL
ONE
VAIL
ROAD
VAIL, CO 81657
8203.11
JAC
ARK
2017/08/02
ISSUE FOR BUILDING
PERMIT
FOUR SEASONS RESORT
AT VAIL
BDS
S:\BGPROJECTS\8203.11
VAIL
FOUR
SEASONS
MODEL
ROOM\DRAWINGS\ROOM
6103\8203.11M001.DWG
08.01.17
1:24:23 PM ALBUQUERQUE | AVON | DENVER | FORT COLLINS
303.278.3820 www˛bgbuildingworks˛com
Project No. 8203.11 Copyright 2017
MECHANICAL
SPECIFICATIONS
M-001
3003 Larimer Street
Denver, Colorado 80205
phone 303.861.5704
www.ozarch.com
ARCHITECTURE
®
08/25/17