1 Hour Roof Assembly Ga

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1 hour roof assembly ga.

These listings are short summaries to serve as a. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. 6 usg fire resistant assemblies test certification test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test. Report number 1 hour rating category illustration construction 24 oc min 18 depth resilient channel 16 oc 1 layer 5 8 type c gypsum sheathing min 15 32 ul l546 floor or roof with damper duct fixtures insulation and.

Ibctable 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. Helpful documents and resources for usg s roof assemblies can be found on this page. 19th edition ga 600 2009 ga 600 2009 fire resistance design manual y p s m a s o c i a t i o n g u s j u e 2 0 9 n 0 fire resistance design manual sound control gypsum association.

Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project. Ga 600 2003 5 shaft walls 2 hour. With 1 2 wood structural panels with exterior glue applied at right angles to top of joist or top chord of trusses with 8d nails. One hour roof ceiling assembly.

Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm. One hour roof ceiling assembly. Sound tested with 2 x 4 stud wall with 1 2 12 7 mm toughrock fireguard c gypsum wallboard or densarmor plus fireguard c panels each side of assembly and 3 1 2 89 mm fiberglass insulation in stud space both sides. Ul p533 roof ceiling one layer 5 8 15 9 mm fire shield c ga rc 2603 wallboard attached to 1 2 12 7 mm resilient furring channel spaced 12 o c.

I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Assemblies include ducts dampers lighting or other fixtures in the tested assembly. Is this possible without using channels and what ul number would i use. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.