ASD/LRFD Manual - American Wood Council
ASD/LRFD Manual - American Wood Council
ASD/LRFD Manual - American Wood Council
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136 M16: FIRE DESIGN<br />
UL – P522 & P531, P533, P538, P544, P545, and<br />
GA RC2603<br />
(pitched roof – duct or damper, optional<br />
insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 25 Minutes<br />
Construction: <strong>Wood</strong> trusses 24" oc, minimum 3" or<br />
5-1/4" depth<br />
Resilient channel 16" oc<br />
One layer 5/8" proprietary Type X gypsum<br />
board<br />
Sheathing minimum 15/32"<br />
WH TSC/FCA 60-02<br />
(floor or roof - optional insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 22 Minutes<br />
Construction: <strong>Wood</strong> trusses (nominal 2x3) 24" oc, minimum<br />
10" depth<br />
Truswal metal truss plates<br />
Resilient channel 24" oc<br />
One layer 5/8" proprietary Type X gypsum<br />
board<br />
Sheathing minimum 3/4"<br />
WH TSC/FCA 60-04<br />
(floor or roof - suspended ceiling & fixtures,<br />
optional insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 27 Minutes<br />
Construction: <strong>Wood</strong> trusses (nominal 2x3) 24" oc, minimum<br />
10" depth<br />
Truswal metal truss plates<br />
Fire rated suspended ceiling - a minimum of<br />
7-1/2" below the joist<br />
Sheathing minimum 3/4"<br />
WH TSC/FCA 60-06<br />
(floor or roof - optional insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 24 Minutes<br />
Construction: <strong>Wood</strong> trusses (nominal 2x3) 24" oc, minimum<br />
10" depth<br />
Truswal metal truss plates<br />
TrusGard Protective Channels applied to<br />
bottom chord of each truss<br />
One layer 5/8" proprietary Type X gypsum<br />
board<br />
Sheathing minimum 3/4"<br />
<strong>American</strong> <strong>Wood</strong> <strong>Council</strong>
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