HomeMy WebLinkAboutB16-0481_A10.02_1482188421.pdfDIVISION 06 - WOODS AND PLASTICS
ROUGH CARPENTRY
DIMENSION LUMBER:
1. DIMENSION LUMBER FOR BLOCKING, BACKING, AND MISCELLANEOUS FRAMING SHALL BE
CONSTRUCTION GRADE, Fb - SINGLE = 1350 psi. SPRUCE-PINE-FIR (SOUTH).
2. DIMENSION LUMBER FOR STUDS SHALL BE HEM - FIR. NO. 2 & BTR.
3. BOARDS, ONE INCH THICK AND UNDER WHERE EXPOSED, SHALL BE NO. 1 COMMON DOUGLAS FIR,
WHITE FIR, WHITE SPRUCE, OR PONDEROSA PINE UNLESS NOTED OTHERWISE. MOISTURE
CONTENT SHALL NOT EXCEED 19 PERCENT.
4. BOARDS, ONE INCH THICK AND UNDER WHERE CONCEALED BY PERMANENT CONSTRUCTION,
SHALL BE NO. 2 OR BETTER.
WOOD PRODUCTS:
1. FORMALDEHYDE EMISSIONS: COMPLY WITH LIMITS IN GREEN BUILDING CODE NOTES IN
DRAWINGS.
2. INTERIOR PLYWOOD WHERE COMPLETELY CONCEALED BY PERMANENT CONSTRUCTION SHALL
BE C-D PLUGGED INT-APA.
3. EXTERIOR PLYWOOD WHERE CONCEALED OR USED FOR BACKING FOR OTHER MATERIALS SHALL
BE C-D EXT-APA.
NAILS, SPIKES, AND STAPLES SHALL BE GALVANIZED FOR EXTERIOR LOCATIONS, HIGH HUMIDITY
LOCATIONS, AND TREATED WOOD; PLAIN FINISH FOR OTHER INTERIOR LOCATIONS. USE SIZES AND
TYPES TO SUIT APPLICATION.
BOLTS, NUTS, WASHERS, LAGS, AND SCREWS SHALL BE MEDIUM CARBON STEEL. USE SIZE AND TYPE
TO SUITE APPLICATION, GALVANIZED FOR EXTERIOR LOCATIONS, HIGH HUMIDITY LOCATIONS, AND
TREATED WOOD; PLAIN FINISH FOR OTHER INTERIOR LOCATIONS.
PROVIDE TOGGLE BOLTS OR TAPCON FASTENERS FOR ANCHORAGE TO HOLLOW MASONRY. PROVIDE
EXPANSION SHIELD AND LAG BOLT FOR ANCHORAGE TO SOLID MASONRY OR CONCRETE. PROVIDE
BOLTS OR POWER ACTIVATED FASTENERS FOR ANCHORAGE TO STEEL.
PLYWOOD, FRAMING, BLOCKING, ETC. ON THE INTERIOR OR EXTERIOR IS REQUIRED TO BE
FIRE-RETARDANT-TREATED AND SHALL BE BY PRESSURE TREATMENT IN ACCORDANCE WITH AWPB
STANDARD C-20 FOR LUMBER AND C-27 FOR PLYWOOD.
1. TREATED MATERIAL SHALL BE LABELED TO INDICATE PRESSURE TREATMENT.
2. TREATMENT SHALL BE FOR CLASS "A" FLAME SPREAD RATING.
FRAMING SHALL BE IN ACCORDANCE WITH GENERALLY ACCEPTED FRAMING PRACTICES.
1. BUCKS, WHERE REQUIRED FOR FRAMES, SHALL BE NOMINAL 2 INCH THICK MATERIAL AND OF
WIDTH REQUIRED BY CONDITIONS. ANCHOR INTO CONCRETE OR MASONRY WALLS LAG BOLTS
AND SHIELDS.
2. BLOCKING SHALL BE FURNISHED WHERE REQUIRED FOR ATTACHMENT OF OTHER MATERIALS.
THEY SHALL BE PLUMB, LEVEL, STRAIGHT AND SET TO LINE. ALL GROUNDS SHALL BE SOLID.
GROUNDS SHALL BE PROVIDED AT ALL OPENINGS IN WALLS REQUIRING WOOD TRIM OR WHERE
GRILLES ARE BEING INSTALLED.
3. CUT MEMBERS SQUARE ON BEARINGS, CLOSELY FITTED, ACCURATELY CUT TO REQUIRED LINES
AND LEVELS AND RIGIDLY SECURED IN PLACE.
4. INSTALL MISCELLANEOUS BLOCKING, NAILING STRIPS, FRAMING, SHEATHING, AND BACKING AS
REQUIRED FOR ATTACHING FASTENERS, ACCESSORIES FOR WALL ITEMS,AND ETC.
5. INSTALL MEMBERS TRUE, PLUMB, AND LEVEL. SECURE IN PLACE.
6. SPACE MISCELLANEOUS FRAMING AND FURRING AT 16 INCHES ON CENTER.
7. CONSTRUCT MEMBERS OF CONTINUOUS PIECES OF LONGEST POSSIBLE LENGTHS.
FINISH CARPENTRY
THIS SECTION INCLUDES FINISH CARPENTRY AND FABRICATED PLASTIC ITEMS, OTHER THAN SHOP
FABRICATED WORK, WITH ATTACHMENT ACCESSORIES.
STORE INDOORS IN VENTILATED AREAS WITH CONSTANT 60 DEGREE FAHRENHEIT TEMPERATURE AND
55 PERCENT MAXIMUM RELATIVE HUMIDITY.
WOOD PRODUCTS:
1. FORMALDEHYDE EMISSIONS: COMPLY WITH LIMITS IN GREEN BUILDING CODE NOTES IN
DRAWINGS.
2. SOFTWOOD LUMBER: PS 20; CUSTOM GRADE IN ACCORDANCE WITH AWI; MAXIMUM MOISTURE
CONTENT OF 5 TO 10 PERCENT FOR INTERIOR WORK AND 15 PERCENT FOR EXTERIOR WORK.
3. HARDWOOD LUMBER: PS 58 OR FED. SPEC MM-L-736; CUSTOM GRADE IN ACCORDANCE WITH AWI;
MAXIMUM MOISTURE CONTENT OF 5 TO 10 PERCENT.
4. WOOD PARTICLE BOARD: MEDIUM DENSITY PARTICLEBOARD (45 LBS.).
5. WOOD FIBER BOARD: MEDIUM DENSITY FIBERBOARD (37 TO 50 LBS. PER CUBIC FOOT).
6. SOFTWOOD PLYWOOD: APA A-B.
7. HARDBOARD: PRESSED WOOD FIBER; STANDARD TEMPERED SERVICE GRADE.
FRAME CONSTRUCTION: HARDWOOD AS INDICATED IN THE SCHEDULE, SOLID WOOD JAMBS AND HEAD
ACCURATELY HOUSED TOGETHER AND SECURED WITH NAILS AND GLUE AS REQUIRED. APPLY STOPS
OF SAME SPECIES AS FRAME.
INTERIOR WOOD BLIND DOOR FRAMES: AWI CUSTOM - ANY CLOSED GRAIN HARDWOOD OR MDF.
NAILS: SIZE AND TYPE TO SUIT APPLICATION.
BOLTS, NUTS, WASHERS, LAGS, AND SCREWS: SIZE AND TYPE TO SUIT APPLICATION; NON-CORROSIVE
FOR HIGH HUMIDITY, PLAIN FINISH AT OTHER INTERIOR LOCATIONS.
INSTALLATION:
1. VERIFY THAT MECHANICAL, ELECTRICAL, AND BUILDING ITEMS AFFECTING THIS SECTION ARE
PLACED AND READY TO RECEIVE FINISH CARPENTRY ITEMS.
2. SET AND SECURE MATERIALS AND COMPONENTS IN PLACE, PLUMB, AND LEVEL.
3. FIT EXPOSED EDGES OF PLYWOOD AND PARTICLE BOARD SHELVING AND SITE MADE CASEWORK
WITH HARDWOOD EDGING.
4. INSTALL HARDWARE IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.
5. SAND WORK SMOOTH AND SET EXPOSED NAILS AND SCREWS. APPLY WOOD FILLER IN EXPOSED
NAIL AND SCREW INDENTATIONS.
CASEWORK AND COUNTERTOPS
SECTION INCLUDES:
1. FABRICATION AND INSTALLATION OF SHELVING AND COUNTERTOPS.
2. INSTALLATION OF OWNER-PROVIDED CABINETS.
FORMALDEHYDE EMISSIONS OF WOOD PRODUCTS: COMPLY WITH LIMITS IN GREEN BUILDING CODE
NOTES IN DRAWINGS.
ADHESIVES AND SEALANTS: COMPLY WITH LIMITS IN GREEN BUILDING CODE NOTES IN DRAWINGS.
PROVIDE INSTALLATION MATERIALS COMPLYING WITH FINISH CARPENTRY SPECIFICATIONS AND
"ARCHITECTURAL WOODWORKING STANDARDS" .
PROVIDE PREMIUM GRADE MATERIALS AND FABRICATION AT SHOWROOM AND CUSTOM GRADE AT
BACK OF HOUSE SPACES.
COUNTERTOPS:
1. SUBSTRATE: PARTICLE BOARD PER ANSI A208.1, M2 MADE WITH EXTERIOR GLUE, OR EXTERIOR
SOFTWOOD PLYWOOD COMPLYING WITH DOC PS 1, GRADE C-C PLUGGED, TOUCH-SANDED..
2. HIGH-PRESSURE DECORATIVE LAMINATE: NEMA LD 3, GRADE HGS AT TOPS AND EDGES.
3. SOLID SURFACE MATERIAL: HOMOGENEOUS SOLID SHEETS OF RESIN, PER ANSI SS1.
4. SIMULATED STONE: SOLID SHEETS OF QUARTZ AGGLOMERATE WITH MATRIX OF FILLED PLASTIC
RESIN, COMPLYING WITH "PHYSICAL CHARACTERISTICS OF MATERIALS " ARTICLE OF ANSI SS1.
SHELVING:
1. SUBSTRATE: PARTICLE BOARD PER ANSI A208.1, M2 MADE WITH EXTERIOR GLUE, OR EXTERIOR
SOFTWOOD PLYWOOD COMPLYING WITH DOC PS 1, GRADE C-C PLUGGED, TOUCH-SANDED..
2. HIGH-PRESSURE DECORATIVE LAMINATE: NEMA LD 3, GRADE HGS AT TOPS AND EDGES.
INSTALLATION: COMPLY WITH "ARCHITECTURAL WOODWORKING STANDARDS". MATCH OR EXCEED
GRADE OF INSTALLED PRODUCTS.
DIVISION 07 - THERMAL AND MOISTURE PROTECTION
FIRESTOPPING
VOC CONTENT OF SEALANT PRODUCTS: PER GREEN BUILDING CODE NOTES IN DRAWINGS.
FIRE-TEST-RESPONSE CHARACTERISTICS: FIRESTOPPING JOINT AND PENETRATION ASSEMBLIES SHALL
COMPLY WITH THE FOLLOWING:
1. TESTED BY UL, INTERTEK ETL SEMKO. OR FM GLOBAL.
2. IDENTICAL PRODUCTS AND ASSEMBLIES TO THOSE TESTED.
JOINTS IN OR BETWEEN FIRE-RESISTANCE RATING CONSTRUCTION: RATINGS DETERMINED PER ASTM E
814 OR UL 1479.
1. FIRE RATING: EQUAL TO OR EXCEEDING RATING OF JOINED CONSTRUCTION.
2. SMOKE RATING: L-RATING DETERMINED PER UL 2079, NOT TO EXCEED 5.0 CFM/FT IN SMOKE
BARRIERS.
3. EXPOSED JOINT SYSTEMS: FLAME SPREAD INDEX LESS THAN 25 AND SMOKE DEVELOPED INDEX
LESS THAN 450, PER ASTM E84.
PENETRATIONS IN FIRE-RESISTANCE RATING CONSTRUCTION: RATINGS DETERMINED PER ASTM E1966
OR UL 2079.
1. F RATING: EQUAL TO OR EXCEEDING RATING OF PENETRATED CONSTRUCTION.
2. T RATING: IN HORIZONTAL ASSEMBLIES, AT LEAST 1 HOUR, BUT NOT LESS THAN FIRE RESISTANCE
OF PENETRATED CONSTRUCTION.
3. SMOKE RATING: L-RATING DETERMINED PER UL 2079, NOT TO EXCEED 5.0 CFM/FT IN SMOKE
BARRIERS.
4. EXPOSED PENETRATION SYSTEMS: FLAME SPREAD INDEX LESS THAN 25 AND SMOKE DEVELOPED
INDEX LESS THAN 450, PER ASTM E84.
PREPARATION: CLEAN, PRIME AND MASK ACCORDING TO SEALANT MANUFACTURER'S INSTRUCTIONS.
INSTALL FIRESTOPPING ASSEMBLIES TO COMPLY WITH MANUFACTURER'S WRITTEN INSTRUCTIONS
AND PUBLISHED DRAWINGS.
ASSEMBLY SCHEDULE: SUBMIT PROPOSED ASSEMBLIES FOR ARCHITECT'S ACCEPTANCE. INDICATE
LOCATIONS IN WORK AND ASSEMBLY NUMBERS FROM ONE OR MORE OF THE FOLLOWING SOURCES:
1. UL: FIRE RESISTANCE DIRECTORY.
2. INTERTEK ETL SEMKO: DIRECTORY OF LISTED BUILDING PRODUCTS, FIRESTOP SYSTEMS
SECTION.
3. FM GLOBAL: BUILDING MATERIALS APPROVAL GUIDE.
JOINT SEALANTS
VOC CONTENT OF INTERIOR SEALANTS: PER GREEN BUILDING CODE NOTES IN DRAWINGS.
SEALANTS:
1. SILICONE JOINT SEALANTS: MILDEW-RESISTANT, NONSAG, USE NT, ASTM C920.
2. URETHANE JOINT SEALANTS: POURABLE, USE T, ASTM C920.
3. LATEX JOINT SEALANTS: TYPE OP, GRADE NF, ASTM C834.
JOINT SEALANT BACKING: CYLINDRICAL, ASTM C1330, TYPE C UNLESS OTHERWISE INDICATED IN JOINT
SEALANT MANUFACTURER'S INSTRUCTIONS.
PREPARATION: CLEAN, PRIME AND MASK ACCORDING TO SEALANT MANUFACTURER'S INSTRUCTIONS.
INSTALL SEALANTS USING PROVEN TECHNIQUES THAT COMPLY WITH THE FOLLOWING AND AT THE
SAME TIME BACKINGS ARE INSTALLED:
1. PLACE SEALANTS SO THEY DIRECTLY CONTACT AND FULLY WET JOINT SUBSTRATES.
2. COMPLETELY FILL RECESSES IN EACH JOINT CONFIGURATION.
3. PRODUCE UNIFORM, CROSS-SECTIONAL SHAPES AND DEPTHS RELATIVE TO JOINT WIDTHS THAT
ALLOW OPTIMUM SEALANT MOVEMENT CAPABILITY.
TOOLING OF NONSAG SEALANTS: IMMEDIATELY AFTER SEALANT APPLICATION AND BEFORE SKINNING
OR CURING BEGINS, TOOL SEALANTS TO FORM SMOOTH, UNIFORM BEADS OF CONFIGURATION
INDICATED; TO ELIMINATE AIR POCKETS; AND TO ENSURE CONTACT AND ADHESION OF SEALANT WITH
SIDES OF JOINT.
1. REMOVE EXCESS SEALANT FROM SURFACES ADJACENT TO JOINTS.
2. USE TOOLING AGENTS THAT ARE APPROVED IN WRITING BY SEALANT MANUFACTURER AND THAT
DO NOT DISCOLOR SEALANTS OR ADJACENT SURFACES.
3. PROVIDE CONCAVE JOINT PROFILE PER FIGURE 8A IN ASTM C 1193, UNLESS OTHERWISE
INDICATED.
DIVISION 08 - DOORS, FRAMES AND HARDWARE
STOREFRONT
PROVIDED UNDER SEPARATE CONTRACT. DRAWING INFORMATION IS FOR COORDINATION.
HOLLOW METAL DOORS AND FRAMES
PROVIDE LABELED OR NON-LABELED DOORS AND FRAMES FRAMES IN THE DIMENSIONS AND TYPE
SHOWN ON DRAWINGS IN 18 GAUGE FOR INTERIOR DOORS AND FRAMES AND 16 GAUGE GALVANIZED
FOR EXTERIOR DOORS AND FRAMES.
PROVIDE REINFORCING FOR SPECIFIED HARDWARE.
DOORS AND FRAMES SHALL BE SHOP PRIMED.
SET FRAMES ACCURATELY INTO POSITION, PLUMBED, ALIGNED AND BRACED UNTIL PERMANENT
ANCHORS ARE SET. AFTER WALL CONSTRUCTION REMOVE TEMPORARY BRACING.
AT IN-PLACE CONSTRUCTION, SET FRAMES AND SECURE WITH SUITABLE ANCHORAGE DEVICES.
BEVEL STRIKE EDGE OF SINGLE ACTING DOORS 1/8 INCH IN 2 INCHES.
PREPARE DOORS TO RECEIVE HARDWARE. REFER TO HARDWARE SCHEDULE FOR HARDWARE
REQUIREMENTS.
INSTALL DOORS PLUMB AND SQUARE, AND WITH MAXIMUM DIAGONAL DISTORTION OF 1/16 INCH.
INSTALL HARDWARE IN ACCORDANCE WITH REQUIREMENTS STATED IN HARDWARE SCHEDULE.
WOOD DOORS
PROVIDE SOLID CORE DOORS COMPLYING WITH "ARCHITECTURAL WOODWORKING STANDARDS".
1. PAINTED DOORS: CUSTOM GRADE
2. DOORS WITH TRANSPARENT FINISH: PREMIUM GRADE.
FLUSH INTERIOR DOORS SHALL BE 1-3/4 INCH THICK BIRCH FACE VENEER DOOR.
BEVEL STRIKE EDGE OF SINGLE ACTING DOORS 1/8 INCH IN 2 INCHES.
PREPARE DOORS TO RECEIVE HARDWARE. REFER TO HARDWARE SCHEDULE FOR HARDWARE
REQUIREMENTS.
INSTALL WOOD DOORS PLUMB AND SQUARE, AND WITH MAXIMUM DIAGONAL DISTORTION OF 1/16 INCH.
INSTALL HARDWARE IN ACCORDANCE WITH REQUIREMENTS STATED IN HARDWARE SCHEDULE.
HARDWARE
PROVIDE ITEMS AS LISTED IN HARDWARE SCHEDULE ON SHEET C103, COMPLETE TO FUNCTION AS
INDICATED.
INSTALL HARDWARE IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS AND
RECOMMENDATIONS, USING PROPER TEMPLATES.
ACCURATELY AND PROPERLY FIT HARDWARE TO DOORS AND FRAMES. REMOVE EXPOSED PARTS
UNTIL AFTER PAINT FINISHING IS COMPLETED. RE-INSTALL AFTER FINISHING IS COMPLETED. FIT FIXED
PARTS SNUG AND FLUSH. ADJUST OPERATING PARTS TO MOVE FREELY AND SMOOTHLY WITHOUT
BINDING, STICKING, OR WITH EXCESSIVE CLEARANCE.
AFTER THE WORK HAS BEEN OTHERWISE COMPLETED, EXAMINE HARDWARE IN PLACE FOR COMPLETE
AND PROPER INSTALLATION. LUBRICATE BEARING SURFACES OF MOVING PARTS. ADJUST LATCHING
AND HOLDING DEVICES FOR PROPER FUNCTION. ADJUST DOOR CONTROL DEVICES TO PROPER SPEED
AND POWER. CLEAN EXPOSED SURFACES AND CHECK FOR SURFACE DAMAGE
OPERATING HARDWARE SHALL BE LEVER - TYPE, CENTERED BETWEEN 30"-44" OFF THE FLOOR AND
OPERABLE. 5LB. MAX. FORCE.
NO DOORS ARE TO REQUIRE TIGHT GRASPING, PINCHING OR TWISTING OF THE WRIST TO OPERATE.
GLASS
STOREFRONT GLASS PROVIDED UNDER SEPARATE CONTRACT.
DIVISION 09 - FINISHES
GYPSUM WALLBOARD SYSTEM
PERFORM GYPSUM WALLBOARD SYSTEMS WORK IN ACCORDANCE WITH RECOMMENDATIONS OF ASTM
C754 AND GA216 UNLESS OTHERWISE SPECIFIED IN THIS SECTION.
1. GA 216 - RECOMMENDED SPECIFICATIONS FOR THE APPLICATION AND FINISHING OF GYPSUM
BOARD.
2. ASTM C 754 - INSTALLATION OF STEEL FRAMING MEMBERS TO RECEIVE SCREW-ATTACHED
GYPSUM WALLBOARD, BACKING BOARD, OR WATER-RESISTANT BACKING BOARD.
PROVIDE METAL FRAMING MATERIALS IN ACCORDANCE WITH GA 216.
1. STUDS: SCREW-TYPE CEE-SHAPED MINIMUM 20 GAUGE.
2. RUNNERS: MATCH STUDS.
3. FURRING MEMBERS: SCREW-TYPE HAT-SHAPED 20 GAUGE.
4. PROVIDE CHANNELS AND HANGER WIRE IN ACCORDANCE WITH GA 216.
5. FASTENERS AND ANCHORAGES IN ACCORDANCE WITH GA 216.
PROVIDE GYPSUM WALLBOARD MATERIALS IN ACCORDANCE WITH RECOMMENDATIONS OF GA 216.
1. STANDARD GYPSUM BOARDS: 5/8 INCH THICK, MAXIMUM PERMISSIBLE LENGTHS. ENDS SQUARE
CUT, TAPERED EDGES.
2. FIRE-RATED GYPSUM BOARDS: UL RATED, 5/8 INCH THICK, MAXIMUM PERMISSIBLE LENGTHS.
3. MOISTURE RESISTANT GYPSUM BOARD:
a. 5/8 INCH THICK, MAXIMUM PERMISSIBLE LENGTHS. ENDS SQUARE CUT; TAPERED EDGES.
b. PROVIDE IN WET AREAS, INCLUDING BUT NOT LIMITED TO RESTROOMS AND MOP SINK
LOCATIONS.
4. AGGREGATE PORTLAND CEMENT BOARD, 1/2 INCH THICK, WITH POLYMER-COATED,
WOVEN-GLASS MESH IN BACK AND FRONT SURFACES.
PROVIDE GYPSUM WALLBOARD ACCESSORIES IN ACCORDANCE WITH GA 216.
1. CORNER BEADS SHALL BE METAL.
2. PROVIDE REINFORCING TAPE, JOINT COMPOUND, ADHESIVE, WATER FASTENERS IN
ACCORDANCE WITH GA 216.
FRAMING INSTALLATION:
1. INSTALL MEMBERS TRUE TO LINES AND LEVELS TO PROVIDE SURFACE FLATNESS WITH MAXIMUM
VARIATION OF 1/8 INCH IN 10 FEET (1/960) IN ANY DIRECTION
2. METAL STUDS SHALL BE 16 INCHES ON CENTER UNLESS OTHERWISE INDICATED.
3. PARTITION HEIGHTS SHALL BE FULL HEIGHT FROM FLOOR TO ROOF CONSTRUCTION ABOVE
AS/OR INDICATED ON THE DRAWINGS.
4. INSTALL DOUBLE STUDS AT DOOR FRAME JAMBS. INSTALL RUNNERS ON EACH SIDE OF OPENING
AT FRAME HEAD HEIGHT BETWEEN JAMB STUDS AND ADJACENT STUDS.
5. INSTALL BLOCKING BEHIND DRYWALL FOR SUPPORT OF PLUMBING FIXTURES, TOILET
PARTITIONS, WALL CABINETS, TOILET ACCESSORIES, HARDWARE AND ELSEWHERE AS REQUIRED.
6. COORDINATE INSTALLATION OF BUCKS, ANCHORS, BLOCKING, ELECTRICAL, AND MECHANICAL
WORK WHICH IS TO BE PLACED IN OR BEHIND PARTITION FRAMING. ALLOW SUCH ITEMS TO BE
INSTALLED AFTER FRAMING IS COMPLETE.
7. ERECT WALL FURRING DIRECTLY ATTACHED TO CONCRETE BLOCK AND CONCRETE WALLS.
8. SPACE FURRING CHANNELS MAXIMUM 16 INCHES ON CENTER, NOT MORE THAN 4 INCHES FROM
FLOOR AND CEILING BEARING.
BOARD INSTALLATION:
1. ERECT SINGLE LAYER STANDARD GYPSUM BOARD IN DIRECTION MOST PRACTICAL AND
ECONOMICAL, WITH ENDS AND EDGES OCCURRING OVER FIRM BEARING.
2. ERECT SINGLE LAYER FIRE-RATED GYPSUM BOARD VERTICALLY, WITH EDGES AND ENDS
OCCURRING OVER FRAMING.
3. USE SCREWS WHEN FASTENING GYPSUM BOARD TO METAL FURRING OR FRAMING.
FINISHING:
1. PLACE CORNER BEADS AT EXTERNAL CORNERS. USE LONGEST PRACTICAL LENGTHS. PLACE
EDGE TRIM WHERE GYPSUM BOARD ABUTS DISSIMILAR MATERIALS.
2. TAPE, FILL, AND SAND EXPOSED JOINTS, EDGES, CORNERS, OPENINGS, AND FIXTURES, TO
PRODUCE SURFACE READY TO RECEIVE SURFACE FINISHES. FEATHER COATS ONTO ADJOINING
SURFACES SO THAT CAMBER IS MAXIMUM 1/32 INCH. FINISHING OF TAPING IS NOT REQUIRED
ABOVE CEILING LINE.
REMOVE AND REINSTALL DEFECTIVE WORK.
ACOUSTICAL CEILINGS
CEILING SYSTEMS: AS INDICATED IN FINISH SCHEDULE.
1. ASTM C 636 - STANDARD PRACTICE FOR INSTALLATION OF METAL CEILING SUSPENSION SYSTEMS
FOR ACOUSTIC TILE AND LAY-IN PANELS.
2. SUSPENSION SYSTEM: HEAVY DUTY, EXCEPT WHERE INTERMEDIATE DUTY IS PERMITTED BY
CODE FOR INSTALLATION INDICATED.
INSTALLATION:
1. INSTALL ACOUSTICAL CEILING SYSTEMS IN ACCORDANCE WITH MANUFACTURER'S
RECOMMENDATIONS AND ASTM C 636 TO PRODUCE FINISHED CEILING TRUE TO LINES AND
LEVELS AND FREE FROM WARPED, SOILED, OR DAMAGED GRID OR LAY-IN PANELS.
2. INSTALL CEILING SYSTEMS IN A MANNER CAPABLE OF SUPPORTING ALL SUPERIMPOSED LOADS,
WITH MAXIMUM PERMISSIBLE DEFLECTION OF 1/360 OF SPAN AND MAXIMUM SURFACE DEVIATION
OF 1/8 INCH IN 10 FEET (1/960).
3. INSTALL AFTER MAJOR ABOVE-CEILING WORK IS COMPLETE. COORDINATE THE LOCATION OF
HANGERS WITH OTHER WORK. ENSURE THE LAYOUT OF HANGERS AND CARRYING CHANNELS
ARE LOCATED TO ACCOMMODATE FITTINGS AND UNITS OF EQUIPMENT WHICH ARE TO BE PLACED
AFTER THE INSTALLATION OF CEILING GRID SYSTEM(S).
4. WHERE DUCTS OR OTHER EQUIPMENT PREVENT THE REGULAR SPACING OF HANGERS,
REINFORCE THE NEAREST ADJACENT HANGERS AND RELATED CARRYING CHANNELS AS
REQUIRED TO SPAN THE REQUIRED DISTANCE.
5. HANG INDEPENDENTLY OF WALLS, COLUMNS, DUCTS, PIPES, AND CONDUIT. WHERE CARRYING
MEMBERS ARE SPLICED, AVOID VISIBLE DISPLACEMENT OF THE LONGITUDINAL AXIS OR FACE
PLANE OF ADJACENT MEMBERS.
6. DO NOT SUPPORT FIXTURES FROM OR ON MAIN RUNNERS OR CROSS RUNNERS IF WEIGHT OF
THE FIXTURE CAUSES THE TOTAL DEAD LOAD TO EXCEED THE DEFLECTION CAPABILITY. IN SUCH
CASES, SUPPORT FIXTURE LOADS BY SUPPLEMENTARY HANGERS LOCATED WITHIN 6 INCHES OF
EACH CORNER, OR SUPPORT THE FIXTURES INDEPENDENTLY.
7. INSTALL EDGE MOLDINGS AT INTERSECTION OF CEILING AND VERTICAL SURFACES USING
MAXIMUM LENGTHS, STRAIGHT, TRUE TO LINE, AND LEVEL. MITER CORNERS. PROVIDE EDGE
MOLDINGS AT JUNCTIONS WITH OTHER CEILING FINISHES. WHERE BULLNOSE CONCRETE BLOCK
CORNERS OCCUR, PROVIDE PREFORMED CLOSERS TO MATCH EDGE MOLDING.
8. FIT ACOUSTIC LAY-IN PANELS IN PLACE, FREE FROM DAMAGED EDGES OR OTHER DEFECTS
DETRIMENTAL TO APPEARANCE AND FUNCTION. FIT BORDER UNITS NEATLY AGAINST ABUTTING
SURFACES. INSTALL PANELS IN ANY UNBROKEN AREA OF CEILING FROM THE SAME PRODUCT LOT
AS INDICATED BY LOT NUMBER ON EACH CARTON.
9. INSTALL LAY-IN PANELS LEVEL IN UNIFORM PLANE AND FREE FROM TWIST, WARP, AND DENTS.
SCALE:
PROJECT NUMBER:
DRAWING TITLE
ISSUE / REVISION
51643
SOLARIS PLAZA
141 E MEADOW DRIVE
#202
VAIL, CO 81657
SHEET NUMBER
10.26.16 PERMIT ISSUE
960 Atlantic Ave.
Alameda, CA 94501
510 865 8663
mbharch.com
12.15.16 PLAN CHECK COMMENTS
A10.02
ARCHITECTURAL
SPECIFICATIONS
AS NOTED
12/19/16