HomeMy WebLinkAboutRFI 063 - Fire rate SB ceiling - answered by PBA - 200427Distribution to:
OWNER X
ARCHITECT X
ENGINEER
13 Wheeling Ave
Woburn, MA 01801
781-935-6100
REQUEST FOR INFORMATION NO. 63
PROJECT:OXOBOXO LOFTS RFI #63
INITIATION DATE:04/24/20
FROM:Maggiore Construction Corporation DATE NEEDED:04/29/20
13 Wheeling Avenue
Woburn, MA 01801
REQUESTED BY:Gifford Perry
EMAIL: gifford@maggiorecos.com
TO:Paul B. Bailey Architect
110 Audubon Street
New Haven, CT 06510
ATTENTION:Susan Odell- email: susan@pbbarchitect.com
Frank Brachanow-Email Fbrachanow@dakotaPartners.net
Sam Kirby
SUBJECT:
REQUEST:1) Please specify and detail how we are fire rating the ceiling of SB level
since above the SB are apartment units.
Answered By:
Company: Date:
Fire rate SB ceiling
PROVIDE CEILING TYPE C4 AS DESCRIBED ON ASK 027R1 FOR AREA OF SUB-
BASEMENT WITH OPEN METAL BAR JOISTS AS SHOW ON ASK 108.
ANSWER:
SAM KIRBY
PAUL BAILEY ARCHITECT 04/27/20
EXITEXITEXPOSED HEAVY TIMBER FRAMING AND FLOORC-A6.23CGGGGCGGEXITGGGGGGGGGGASK-045Ar11A.F.F.C4 - Rated Ceiling at Building B Level SB7' - 8"ATTACHED TO EXISTING BAR-JOISTFLOOR FRAMING ABOVE.BCDAELIGHTING LEGENDBASELITE - WAREHOUSE SHADE 16" - BLACK (FURNISH WITH CORD FOR FIELD ADJUSTED HEIGHT)LITHONIA LIGHTING - LED LAMP STEP BAFFLE TRACK KIT BR20 LED LAMPPHILIPS - SLIMSURFACE 7" LED ROUND 2700KPROGRESS - LED CORD HUNG WAREHOUSE LIGHT-BRUSHED NICKELLITHONIA LIGHTING - CONTEMPORARY SQUARE VANITY - 2" 3000K CHROMEEXITEXIT LIGHTEXTERIOR WALL MOUNTED LIGHT @ 84" A.F.F.HARD WIRED SMOKE/CARBON MONOXIDE DETECTORSDCEILING HATCH FOR MECHANICAL ACCESSUTILITY 4 FOOT FLOURESCENTFW.B.BEAM BRACING AT TOP OF INTERIOR PARTITION. WALL BRACING SYMBOLSW.P.POST UP BRACING AT TOP OF INTERIOR PARTITION. REFLECTED CEILING PLAN SYMBOL LEGENDAREA INDICATES EXISTING STRUCTURE TO REMAIN EXPOSED (ABATE AS REQUIRED, REMOVE ALL EXISTING PAINT, SAND/PREP, APPLY MIN 3 COATS PAINT), ALL DUCTWORK TO REMAIN EXPOSED (PAINTED), ALL EXPOSED CONDUIT (PAINTED) TO BE COORDINATED W/ ARCHITECT PRIOR TO INSTALLATIONAREA INDICATES NEW TAPED & PTD 5/8" GWB CEILING SYSTEM, COORDINATE INSTALLATION OFCEILINGS AT UPPER FLOORS WITH THE ROOF TYPES, THE CEILING HEIGHT, UNLESS OTHERWISE NOTED, IS 8'-0" A.F.F.AREA INDICATES NEW TAPED & PTD 5/8" GWB CEILING SYSTEM, COORDINATE INSTALLATION OF CEILINGS AT UPPER FLOORS WITH THE ROOF TYPES, THE CEILING HEIGHT TO FOLLOW SLOPE OF THE ROOF STRUCTUREAREA INDICATES EXPOSED METAL DECKING AND STEEL STRUCTURE TO BE PRIMED AND PAINTEDAREA INDICATES EXISTING STRUCTURE TO REMAIN EXPOSED (ABATE AS REQUIRED, REMOVE ALL EXISTING PAINT, SAND/PREP, APPLY MIN 3 COATS PAINT), ALL DUCTWORK TO REMAIN EXPOSED (PAINTED), ALL EXPOSED CONDUIT (PAINTED) TO BE COORDINATED W/ ARCHITECT PRIOR TO INSTALLATIONScaleDateDrawn ByChecked ByProject NumberUNCASVILLE, CT42 PINK ROWAs indicatedB-A1.11BUILDING BLEVEL SB -REFLECTEDCEILING PLANDakotaPartners, Inc.OXOBOXOLOFTSCheckerAuthor04/22/2016-0631/4" = 1'-0"B-A1.111BLDG B - LEVEL SB, RCPABDECFGHJKLMNORTHSITE KEY PLANASK-108No. Description Date3 Permit Set 2/26/1985 ASK-108 04/27/20REF: RFI-6304/27/20
FLOOR TYPE F21CEILING TYPE C2FIRE RATING: 1HRSOUND RATING: NOT KNOWN6" MTL FRAMING@16" O.C.3" MIN SOUNDATTENUATION INSULATION BATTS5/8" GWB.TAPED AND PAINTEDFIRE RATING: NRSOUND RATING: =/-STC 521. PROVIDE CONTINUOUS BEAD OF ACOUSTICAL SEALANT AROUND PERIMETER OF WALL AND SEAL ALL PENETRATIONS AND HOLES.2. USE MOLD RESISTANT GWB AT BATHROOM, KITCHEN AND LAUNDRY WALL SIDES.STRIP, SAND AND REFINISH EXISTING FLOOR. REPLACE ANY DAMAGED MATERIAL. FIRESTOP ALL GAPS AND OPENINGS.REMOVE ALL FLOOR FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.STRIP, SAND AND REFINISH EXISTING BEAMS AND UNDERSIDE OF FLOOR PLANKS. REPLACE ANY DAMAGED MATERIAL.REMOVE ALL CEILING FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.FLOOR TYPE F22FIRE RATING: 1HRSOUND RATING: NOT KNOWNNEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.REMOVE ALL FLOOR FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.STRIP, SAND AND REFINISH EXISTING BEAMS AND UNDERSIDE OF FLOOR PLANKS. REPLACE ANY DAMAGED MATERIAL.REMOVE ALL CEILING FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.FLOOR TYPE F31FIRE RATING: 1HR (UL U541SOUND RATING: +/-58NEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.NEW FLOOR SUBFLOOR. SEE STRUCTURAL DRAWINGS.NEW TYPE 'C' GYPSUM WALLBOARD. TAPED AND PAINTED.NEW FLOOR FRAMING. SEE STRUCTURAL DRAWINGS.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.10 MIL VAPOR BARRIER.NEW FLOOR FINISH. SEE FINISH SCHEDULE.CONCRETE SLAB ON GRADE. SEE STRUCTURAL DRAWINGS.MIN 9" COMPACTED GRANULAR FILL.UNDISTURBED EARTH..FLOOR TYPE F0310 MIL VAPOR BARRIER.NEW FLOOR FINISH. SEE FINISH SCHEDULE.CONCRETE SLAB ON GRADE. SEE STRUCTURAL DRAWINGS.EXISTING CONCRETE SLAB TO REMAIN INTACT.CRUSHED STONE. SEE STRUCTURAL DRAWINGS.FLOOR TYPE F04EXISTING CONCRETE SLAB TO REMAIN INTACT.FLOOR TYPE F01EXISTING CONCRETE SLAB TO REMAIN INTACT.FLOOR TYPE F02NEW FLOOR FINISH. SEE FINISH SCHEDULE.EXISTING CONCRETE SLAB TO REMAIN INTACT.FLOOR TYPE F11NEW CONCRETE SLAB ON METAL DECK. SEE STRUCTURAL DRAWINGS.FLOOR TYPE F12NEW FLOOR FINISH. SEE FINISH SCHEDULE.NEW FLOOR FINISH. SEE FINISH SCHEDULE.NEW 3 1/2" (R-11) SOUND-ATTENUATION FIRE BLANKET BATT INSULATION.FLOOR TYPE F32CEILING TYPE C1FIRE RATING: n/aSOUND RATING: n/aSTRIP, SAND AND REFINISH EXISTING BEAMS AND UNDERSIDE OF FLOOR PLANKS. REPLACE ANY DAMAGED MATERIAL.REMOVE ALL CEILING FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.CONCRETE SLAB ON GRADE. SEE STRUCTURAL DRAWINGS.ELEVATOR PIT WATERPROOFING?UNDISTURBED EARTH.FLOOR TYPE F05FIRE RATING: n/aSOUND RATING: n/aNEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.NEW FLOOR SUBFLOOR. SEE STRUCTURAL DRAWINGS.NEW FLOOR FRAMING. SEE STRUCTURAL DRAWINGS.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.NEW GYPSUM WALLBOARD. TAPED AND PAINTED.FLOOR TYPE F33FIRE RATING: n/aSOUND RATING: n/aNEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.NEW FLOOR 3/4" PRESSURE-TREATED SUBFLOOR. SEE STRUCTURAL DRAWINGS.NEW PRESSURE-TREATED FLOOR FRAMING. SEE STRUCTURAL DRAWINGS.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.FLOOR TYPE F34BUILDING B-D CONNECTORBUILDING D-E CONNECTORFIRE RATING: 1HR (UL USOUND RATING: +/-58NEW FLOOR SUBFLOOR. SEE STRUCTURAL DRAWINGS.NEW FIRE-RATED OSB SHEATHING (BOTH SIDES).NEW FLOOR FRAMING. SEE STRUCTURAL DRAWINGS.NEW 3 1/2" MINERAL WOOL FIRE BLANKET BATT INSULATION.NEW 1/2" RESILIENT CHANNEL @ 16" O.C.NEW 1x3 WOOD FURRING.NEW 1x8 V-GROOVE PAINTED WOOD SIDING.FLOOR TYPE F23FIRE RATING: 1HRSOUND RATING: NOT KNOWNNEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.REMOVE ALL FLOOR FINISHES DOWN TO EXISTING SUBFLOOR.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.EXISTING FLOOR FRAMING TO REMAIN.NEW TYPE 'C' GYPSUM WALLBOARD. TAPED AND PAINTED.NEW 3 1/2" (R-11) SOUND-ATTENUATION FIRE BLANKET BATT INSULATION.NEW 1/2" RESILIENT CHANNEL @ 16" O.C.FLOOR TYPE F24BUILDING K OVER CREEKFIRE RATING: N/ASOUND RATING: N/AREMOVE ALL FLOOR FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.EXISTING HEAVY TIMBER FRAMING AND FLOOR TO REMAIN.NEW GALVANIZED JOIST HANGERS.NEW PRESSURE-TREATED 2x8 CEILING FRAMING.NEW CONTINUOUS VAPOR BARRIER.NEW PAINTED PRESSURE-TREATED PLYWOOD SHEATHING.NEW CONCRETE SLAB ON METAL DECK. SEE STRUCTURAL DRAWINGS.FLOOR TYPE F13FLOOR TYPE F35BUILDINGS G,H,JFIRE RATING: n/aSOUND RATING: n/aNEW ROSIN PAPER (2 LAYERS).NEW FLOOR 3/4" PRESSURE-TREATED SUBFLOOR. SEE STRUCTURAL DRAWINGS.NEW PRESSURE-TREATED FLOOR FRAMING. SEE STRUCTURAL DRAWINGS.NEW WOOD FLOORING.NEW FIBERGLASS BATT INSULATION (FACE SIDE UP).NEW FIBERGLASS BATT INSULATION (FACED SIDE UP).REMOVE ALL FLOOR FINISHES DOWN TO ORIGINAL HEAVY TIMBER PLANK FLOOR.NEW FLOOR FINISH. SEE FINISH SCHEDULE.NEW 3/4" SUBFLOOR.EXISTING HEAVY TIMBER FRAMING AND FLOOR TO REMAIN.NEW 2X WOOD SLEEPERS AT 16" O.C.NEW FIBERGLASS BATT INSULATION (FACED SIDE UP).NEW FLOOR FINISH. SEE FINISH SCHEDULE.NEW 3/4" SUBFLOOR.NEW 2X WOOD SLEEPERS AT 16" O.C.NEW FIBERGLASS BATT INSULATION.FLOOR TYPE F36BUILDING M FIRE RATING: N/ASOUND RATING: N/ACEILING TYPE C3FIRE RATING: 2 HOUR (WHI-495, PSHO154/0167)SOUND RATING: 1. PROVIDE CONTINUOUS BEAD OF ACOUSTICAL SEALANT AROUND PERIMETER OF WALL AND SEAL ALL PENETRATIONS AND HOLES.2. USE MOLD RESISTANT GWB AT BATHROOM, KITCHEN AND LAUNDRY WALL SIDES.1" GYPSUM LINER PANELSNEW 3 1/2" (R-11) SOUND-ATTENUATION FIRE BLANKET BATT INSULATION.3 LAYERS 1/2" TYPE C GWBTAPED AND PAINTED6" C-H STEEL STUDS SPANNING HORIZONTALLY 24" O.C.FLOOR TYPE C4FIRE RATING: 1 HOUR (UL L549)SOUND RATING: n/aNEW 1/4" THICK ACOUSTIC MAT.MAXXON ACOUSTI-MAT II HP.EXISTING PLYWOOD SUBFLOOR TO REMAIN. EXISTING METAL DECK TO REMAIN.NEW FLOOR FINISH. SEE FINISH SCHEDULE.1" THICK GYPSUM FLOOR UNDERLAYMENT.EXISTING BAR JOIST FRAMING TO REMAIN.NEW FIBERGLASS BATT INSULATION DRAPED OVER RESILIENT CHANNELS. PROVIDE INSULATION THICKNESS TO FILL CAVITY WITH LESS THAN 6" AIR SPACE BELOW METAL DECK.NEW 1/2" MSG GALVANIZED RESILIENT CHANNELS AT 12" O.C. OR NEW 1/2"x 2-7/8" MSG GALVANIZED FURRING CHANNELS AT 12" O.C.NEW 5/8" TYPE C GYPSUM BOARD.MAX.6"ScaleDateDrawn ByChecked ByProject NumberUNCASVILLE, CT42 PINK ROW1" = 1'-0"R.6FLOOR ANDCEILING TYPESDakotaPartners, Inc.OXOBOXOLOFTSCheckerAuthor04/22/2016-063NOT TO SCALEASK-027R1RFI-23, RFI-6312/20/19, REVISED 4/27/20No. Description Date3 Permit Set 2/26/1912 RFI 23 12/20/1922 ASK-027 12/20/1923 ASK-027R1 04/27/20