Attachment 5: PROPOSED UNDERGROUND PARKING - 280 Island Highway

PROPOSED

WALL ASSEMBLY SCHEDULE:

FLOOR ASSEMBLIES:

• F1 SLAB ON GRADE:
  • REINFORCED CONCRETE SLAB AS PER STRUCTURAL DRAWINGS
  • 10 MIL POLY MOISTURE BARRIER
  • 2" RIGID INSULATION
  • 4" [100] COMPACT GRANULAR FILL
  • UNDISTURBED BEARING OR COMPACTED ENGINEERED FILL.
• F2 WOOD FLOOR ASSEMBLY: (F.R.R. 1 HR., STC 55)
  • FINISHED FLOOR AS PER FINISH SCHEDULE
  • FLOOR SYSTEM (SEE STRUCTURAL)
  • 3/4" @ 12" O.C. (305mm) STEEL STRAPPING @ 16" (400mm) O.C.
  • 2 LAYERS 5/8" (15.9mm) TYPE 'X' G.W.B.
  • FLOOR TYPE B-74 B.C.B.C. 2012.
• F3 CONCRETE SUSPENDED SLAB: (OCCUPIED SPACE - HEATED)
  • FINISHED FLOORING PER FINISH SCHEDULE
  • REINFORCED CONCRETE SLAB - SEE STRUCTURAL
  • 2" [50] RIGID NON-COMBUSTIBLE INSULATION.
• F3a CONCRETE SUSPENDED SLAB: (LANDSCAPE AREA)
  • EARTH FILL (SEE LANDSCAPE)
  • 4" [100] DRAINAGE FILL WITH FILTER CLOTH
  • 2 PLY TORCH-ON MEMBRANE
  • REINFORCED CONCRETE SLAB - SEE STRUCTURAL.
• F4 SUSPENDED DECK: (EXPOSED WOOD ASSEMBLY)
  • CEDAR DECKING ON 2x4 SLEEPERS
  • P.T.M. VENTED SOFFIT.
• F5 INTERIOR FLOOR OVER EXTERIOR SPACE: (F.R.R. 1.5 HR., STC 55)
  • FINISHED FLOORING AS PER FINISH SCHEDULE
  • 1 1/2" (38mm) CONCRETE OVERLAY
  • FLOOR SYSTEM (SEE STRUCTURAL)
  • SPRAY FOAM INSULATION TO JOIST CAVITIES (R28) MIN. R-VALUE
  • 7/8" RESILIENT METAL FURRING CHANNELS @ 12" O.C.
  • 2 LAYERS 5/8" (15.9mm) TYPE 'X' G.W.B.
• F6 DECK OVER INTERIOR SPACE: (OCCUPIED SPACE - HEATED)
  • CONCRETE PAVERS ON PEDESTALS
  • 2 PLY SBS MODIFIED BITUMINOUS MEMBRANE
  • 1/2" PROTECTION BOARD
  • RIGID INSULATION TO R40
  • VAPOUR BARRIER
  • REINFORCED CONCRETE SLAB - SEE STRUCTURAL
  • 1/2" GYPSUM WALLBOARD ON WOOD STRAPPING
  • CROSS STRAPPING TO CREATE 3.5" min. BETWEEN INSUL. AND SHEATHING
  • 5/8" TYPE 'X' G.W.B. AT CEILING ON RESILIENT METAL FURRING CHANNEL
  • 1 LAYER 5/8" TYPE X G.W.B.

FOUNDATION / EXTERIOR WALL ASSEMBLIES:

• W1 FOUNDATION WALL ASSEMBLY (BELOW GRADE):
  • GRANULAR BACKFILL
  • MEMBRANE
  • DAMPPROOFING (IF REQUIRED)
  • REINFORCED CONCRETE WALL (SEE STRUC.).
• W2 EXTERIOR WALL ASSEMBLY (T&G WOOD RAINSCREEN):
  • WOOD SIDING AS PER SCHEDULE
  • 3/4" x 2-1/2" @ 16" P.T. VERT. STRAPPING
  • 3/4" @ 16" HORIZ. P.T. STRAPPING AT AREAS OF VERTICAL SIDING
  • PERFORATED ALUMINUM BUG SCREEN AT TOP AND BOTTOM VENT CAVITIES
  • 1/2" EXTERIOR PLY SHEATHING
  • 2x6 WOOD STUDS @ 16" O.C. W/ R22 FRICTION FIT INSULATION TO JOIST CAVITIES
  • 6 MIL POLY VAPOUR BARRIER
  • 1/2" G.W.B.
• W2a W2 WITH SEISMIC SHEATHING WHERE REQUIRED. SEE STRUCTURAL.
• W3 EXTERIOR WALL ASSEMBLY (STUCCO RAINSCREEN FINISH):
  • ACRYLIC STUCCO (3 COATS)
  • RAIN-SCREEN MEMBRANE W/ SLIP SHEET
  • 1/2" EXTERIOR PLY SHEATHING
  • 1 x 3 [19 x 76] V. T. VERT. STRAPPING AT 16" [400] O.C.
  • PERFORATED ALUMINUM BUG SCREEN AT TOP AND BOTTOM VENT CAVITIES
  • 1/2" (12.7) PLY SHEATHING
  • 2x6 WOOD STUDS @ 16" O.C. W/ R22 FRICTION FIT BATT INSULATION IN CAVITIES
  • 6 MIL POLY VAPOUR BARRIER
  • 5/8" TYPE 'X' G.W.B. ON INTERIOR FINISH SIDE.
• W3a W3 WITH SEISMIC SHEATHING WHERE REQUIRED. SEE STRUCTURAL.
• W5 CONCRETE MASONRY: (HOLLOW CORE CONCRETE MASONRY UNIT - CMU)
  • EXTERIOR FINISH AS PER SCHEDULE
  • CONCRETE BLOCK (8" - 200mm)
  • WALL TYPE B-36 B.C.B.C. 2012.

INT. PARTITION / SHAFT WALL ASSEMBLIES:

• P1 PARTITION ASSEMBLY: WALL TYPE W4 - STC. 32 B.C.B.C. 2012
  • WALL FINISH AS PER FINISH SCHEDULE ON 1/2" G.W.B. BOTH SIDES OF 1/2" (12.7) PLYWOOD SHEATHING @ 16" O.C., OR
  • 2x4 WOOD STUDS @ 16" [400] O.C. (MIN.), WITH ACOUSTIC BATT INSUL. TO STUD CAVITIES
  • WALL FINISH AS PER ROOM FINISH SCHEDULE.
• P2 PARTY WALL SHEAR ASSEMBLY: (1 HR. F.R.R. STC 55) WALL TYPE W14a B.C.B.C. 2012
  • WALL FINISH AS PER ROOM FINISH SCHEDULE
  • 2 LAYERS 5/8" TYPE 'C' G.W.B. ON ONE SIDE
  • 1" (25.4) AIR SEPARATION
  • 1/2" PLYWOOD SHEATHING @ 16" O.C. EACH SIDE
  • 2x4 WOOD STUDS @ 16" O.C. EACH SIDE
  • 3 1/2" MIN. MINERAL FIBRE INSUL. TO STUD CAVITIES
  • 2 LAYERS 5/8" TYPE 'X' G.W.B. ON OTHER SIDE
  • NOTE: WHERE CORNER WALL IS SHEAR WALL REQUIRE THE FOLLOWING: 5/8" TYPE 'X' G.W.B. ON INTERIOR CORRIDOR SIDE. SEE STRUCTURAL.
• P3 CORRIDOR WALL ASSEMBLY: (1 HR. F.R.R. STC 50) WALL TYPE W11a B.C.B.C. 2012
  • WALL FINISH AS PER FINISH SCHEDULE
  • 2 LAYERS 5/8" TYPE 'X' G.W.B.
  • 2 ROWS 2x3" (38 x 89) WOOD STUDS AT 16" [400] O.C. STAGGERED, ON COMMON 2x6" (38 x 140) WOOD PLATES
  • 3 1/2" MIN. MINERAL FIBRE INSUL. TO STUD CAVITIES
  • RESILIENT METAL CHANNELS @ 16" [400] O.C. (LOCATED AS PER SPECIFICATION).
• P3a CORRIDOR WALL SHEAR ASSEMBLY:
  • WALL FINISH BY FINISH SCHEDULE WHERE REQUIRED
  • RESILIENT CHANNELS @ 16" O.C. AS PER W11a
  • 2 LAYERS 5/8" TYPE 'X' G.W.B.
  • 1/2" PLYWOOD CORRIDOR SIDE
  • SEE STRUCTURAL.
• P4 ELEVATOR SHAFT ASSEMBLY:
  • 5/8" FIRE-RATED BOARD (BLOCK OR F.R.R.)
  • 2x4 WOOD STUDS
  • WOOD BEARING WALL AS REQUIRED, SEE STRUCTURAL
  • TWO LAYERS 5/8" G.W.B TO BE APPLIED TO ALL EXPOSED FACES.
• P4a ELEVATOR SHAFT ASSEMBLY - WOOD FRAME:
  • AS PER P4 BUT AS REQUIRED
  • 2x4 WOOD WALL AS REQUIRED, SEE STRUCTURAL
  • TWO LAYERS 5/8" G.W.B TO BE APPLIED TO ALL EXPOSED FACES.
• P5 RATED WALL ASSEMBLY: (1 HR. F.R.R. STC 54) WALL TYPE W4b B.C.B.C. 2012
  • FINISH WALL PER FINISH SCHEDULE
  • 1 LAYER 5/8" TYPE 'X' G.W.B.
  • 1 LAYER 5/8" TYPE 'X' G.W.B. (TOTAL 2x5/8" G.W.B.)
  • 2x4 (38x89) WOOD STUDS @ 16" (400) O.C. EACH SIDE
  • 1 1/2" [38] ACOUSTIC BATT INSUL. TO STUD CAVITIES
  • RESILIENT METAL CHANNELS @ 16" (400) O.C.
  • 2 LAYERS 5/8" TYPE 'X' G.W.B.
• P5a RATED SHAFT WALL ASSEMBLY: (1 HR. F.R.R. STC 50)
  • 2 LAYERS 5/8" TYPE 'X' G.W.B. ON SEMI-REFLECTIVE/REFLECTIVE PLATES AT STUD TOP & BOTTOM
  • 2x4 WOOD STUDS @ 16" O.C. (400mm)
  • 3 1/2" MIN. MINERAL FIBRE INSUL. TO STUD CAVITIES
  • 5/8" FIRE-RATED GYPSUM LINER PANEL.
• P7 CONCRETE WALL: SEE STRUCTURAL.
• P8 PARTITION ASSEMBLY: WALL TYPE W4 - STC. 35 B.C.B.C. 2012
  • WALL FINISH AS PER ROOM FINISH SCHEDULE
  • 2 LAYERS 5/8" G.W.B. ON BOTH SIDES OF 3 5/8" (92) METAL STUD @ 16" O.C.
  • 3 1/2" (89) ACOUSTIC BATT INSUL. TO STUD CAVITIES.
• P9 PARTITION ASSEMBLY: (1.5 HR. F.R.R. STC. 55)
  • 2 LAYERS 5/8" TYPE 'X' G.W.B. BOTH SIDES OF 3 5/8" (92) METAL STUD @ 16" O.C.
  • 3 1/2" [89] ACOUSTIC BATT INSUL. TO STUD CAVITIES.