Fire-Resistant Assemblies SA-100 - CGC

B
Floor/Ceilings
Steel Framed
1-1/2 Hour Fire-rated Construction Steel Bar Joist Framing (Refer to ULC/UL Design Directory listings for loading conditions. See page 6.) Acoustical Performance Reference
Construction Detail Description Test Number STC Test Number ARL Index
551 mm
(21 11 ⁄16")
• 15.9 mm (5/8�) or 19.1 mm (3/4�) FR-83 or UL Des G267 SC2000 B-7
19.1 mm (3/4�) AP-3 or FR-X1 acoust ceiling panels
• DXL, DXLZ or SDXL Susp Exp Grid System
– light fixture, air duct and speakers optional
– 64 mm (2-1/2�) concrete on corrugated steel deck
– steel bar joists
2 Hour Fire-rated Construction
clg. wt. 3 • 12.7 mm (1/2�) or 15.9 mm (5/8�) SHEETROCK ULC Des I507 SA920 B-8
FIRECODE C Core Gypsum Panels or UL Des G515
352 mm
(13
– metal furring channel 610 mm (24�) o.c.
– joints finished
– 64 mm (2-1/2�) concrete on riblath or corrugated
steel deck
– steel bar joists
• optional veneer plaster
7 54* ASTM E1414
*CAC value per ASTM E1414 test
⁄8")
procedure for horizontally adjacent
spaces
clg. wt. 2 • 15.9 mm (5/8�) SHEETROCK FIRECODE ULC Des I508 53 NGC-4075
B-9
Core Gypsum Panels
– steel bar joists 610 mm (24�) o.c.
– metal furring channel, 300 mm (12�) o.c.
or UL Des G503
406 mm
(16")
533 mm
(21")
609 mm
(24")
533 mm
(21")
609 mm
(24")
• 12.7 mm (1/2�) or 15.9 mm (5/8�) SHEETROCK UL Des G523 SC2000 B-10
Gypsum Panels, FIRECODE C Core
• CGC DGL Drywall Suspension System
– joints finished
– 64 mm (2-1/2�) concrete on riblath or steel deck
– steel bar joists, 610 mm (24�) o.c.
– 3 hr. rating with 15.9 mm (5/8�) panels and
75 mm (3�) thick concrete
• optional veneer plaster
• CGC DGL Drywall Suspension System UL Des G526 SC2000 B-11
• 12.7 mm (1/2�) or 15.9 mm (5/8�) SHEETROCK
FIRECODE C Core Gypsum Panels
– joints finished
– 64 mm (2-1/2�) concrete on riblath
– steel bar joists, 610 mm (24�) o.c.
• optional veneer plaster
26 CGC Fire-Resistant Assemblies