ASD/LRFD Manual - American Wood Council
ASD/LRFD Manual - American Wood Council
ASD/LRFD Manual - American Wood Council
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134 M16: FIRE DESIGN<br />
NER – 392 WTCA – FR-SYSTEM 3<br />
(floor or roof - optional insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: unknown<br />
Construction: <strong>Wood</strong> trusses (nominal 2x3) 24" oc, flat or<br />
floor minimum 15" depth<br />
Sloped minimum pitch 3/12, depth 19-1/2"<br />
FR-Quik Channel Sets and Bond<br />
Washers by Alpine Engineered Products<br />
Two layers 1/2" type X gypsum board<br />
Sheathing minimum 15/32"<br />
NER – 399<br />
(floor or roof - insulation, suspended ceiling, and<br />
light fixtures)<br />
(see WTCA Metal Plate Connected <strong>Wood</strong> Truss<br />
Handbook for details – report discontinued)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 35 Minutes<br />
Construction: <strong>Wood</strong> trusses max. 8' oc, minimum 16" depth<br />
Fire rated suspended ceiling system<br />
Purlins spaced 24" oc<br />
Sheathing minimum 23/32"<br />
PFS 89-58, FR-SYSTEM 5<br />
(floor or flat roof - insulation)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 26 Minutes<br />
Construction: <strong>Wood</strong> trusses 24" oc, minimum depth 10"<br />
2" nominal shield member<br />
FR-Quik Channel Sets and Bond<br />
Washers by Alpine Engineered Products<br />
One layer 5/8" proprietary Type X gypsum<br />
board<br />
Sheathing minimum 23/32"<br />
UL – L528 & L534<br />
(floor or roof)<br />
Fire Rating: 1 Hr<br />
Finish Rating: 22 Minutes<br />
Construction: <strong>Wood</strong> trusses 24" oc, minimum 12" depth for<br />
L528, 18" for L534<br />
Furring channel 24" oc, alt. resilient channel<br />
16" oc<br />
One layer 5/8" proprietary Type X gypsum<br />
board<br />
Sheathing minimum 23/32"<br />
<strong>American</strong> <strong>Wood</strong> <strong>Council</strong>
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