Fire-Resistant Assemblies SA-100 - CGC
Fire-Resistant Assemblies SA-100 - CGC
Fire-Resistant Assemblies SA-100 - CGC
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B<br />
Floor/Ceilings<br />
Wood Framed<br />
1 Hour <strong>Fire</strong>-rated Construction Dimensional Lumber (Refer to ULC/UL Design Directory listings for loading conditions. See page 6.) Acoustical Performance Reference<br />
Construction Detail Description Test Number STC IIC Test Number ARL Index<br />
clg. wt. 3 • 15.9 mm (5/8�) SHEETROCK FIRECODE Core UL Des L501 <strong>SA</strong>305 B-53<br />
Gypsum Panels<br />
– joints finished<br />
– damper optional<br />
283 mm<br />
(11 1 ⁄8")<br />
– 15 mm (19/32�) T&G wood subfloor<br />
– 2x10 wood joist 400 mm (16�) o.c.<br />
• optional SRM-25 sound mat<br />
• 19.1 mm (3/4�)LEVELROCK Floor Underlayment<br />
clg. wt. 3 • 12.7 mm (1/2�) SHEETROCK FIRECODE C Core UL Des L502, <strong>SA</strong>305 B-54<br />
Gypsum Panels L514<br />
– (2x10�) wood joist 400 mm (16�) o.c.<br />
– Resilient channel space 610 mm (24�) o.c.<br />
295 mm<br />
(11 5 ⁄8")<br />
– 15 mm (19/32�) T&G wood subfloor perpendicular<br />
• optional SRM-25 or SRB sound mat<br />
• 19.1 mm (3/4�)LEVELROCK Floor Underlayment<br />
clg. wt. 3 • 12.7 mm (1/2�) or 15.9 mm (5/8�) SHEETROCK UL Des L530 <strong>SA</strong>305 B-55<br />
FIRECODE C Core Gypsum Panel<br />
• 19.1 mm (3/4�)LEVELROCK Floor Underlayment<br />
– 19 mm (3/4�) plywood perpendicular<br />
340 mm<br />
(13 3 ⁄8")<br />
– 241 mm (9-1/2�) “I” wood joist spaced max<br />
610 mm (24�) o.c.<br />
– metal furring channel 610 mm (24�) o.c.<br />
– 31 mm (1-1/4�) insulation laid<br />
over channel below joist<br />
– joints finished<br />
clg. wt. 3 • 12.7 mm (1/2�) or 15.9 mm (5/8�) SHEETROCK UL Des L531 <strong>SA</strong>305 B-56<br />
FIRECODE C Core Gypsum Panel joints finished<br />
– 229 mm (9�) “I” wood joist 610 mm (24�) o.c.<br />
– 0.55 mm (26 gauge) metal furring channel<br />
327 mm<br />
(12 7 ⁄8")<br />
– Nom 25 mm (1�) thick <strong>SA</strong>FB<br />
– 18 mm (23/32�) T&G wood subfloor<br />
• optional SRM-25 or SRB sound mat<br />
• 19.1 mm (3/4�) minimum LEVELROCK Floor<br />
Underlayment<br />
clg. wt. 4 • 2 layers 12.7 mm (1/2�) SHEETROCK FIRECODE UL Des L510 Assembly not recommended <strong>SA</strong>920 B-57<br />
C Core Gypsum Panels when sound control is a major<br />
– 25 mm (1�) nominal wood sub and finished floor consideration.<br />
343 mm<br />
(13 1 ⁄2")<br />
– 2x10 wood joist 400 mm (16�) o.c.<br />
– Resilient channel<br />
– joints finished<br />
• optional veneer plaster<br />
36 <strong>CGC</strong> <strong>Fire</strong>-<strong>Resistant</strong> <strong>Assemblies</strong>