I Hr Roof Ceiling

Ul bxuv guideinfo section iii 19 includes the following.

I hr roof ceiling.

The terms roof and ceiling are used interchangeably by some thinking of them as one and the same thing. I am looking for a 1 hour roof ceiling assembly for wood truss construction. Use of floor ceiling designs for roof ceiling or reverse. Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm.

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. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor. Place got vandalized i went in to do the fire taping on the partition walls going up to the roof line the vandals took a case of plumbers primer and poured it all over the shower tub enclosures.

Wood framed including dimensional lumber engineered joist and truss. However the two terms refer to two entities as distinct as a nut and a bolt and there is no reason to fail to distinguish between the two. Concrete with cellular steel 3 hr. Roof vs ceiling.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Building i m working on right now 2 hr rating. Urb concealed grid system and tile. Fire rated ceiling 2hr intersection i have a two story apt.

D horizontal membrane 52 shaft wall used in a horizontal plane. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 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. Helpful documents and resources for usg s roof assemblies can be found on this page.

Roof ceiling 1 hour 2 x 4 1 1 2 wide wood web trusses 24 o c 5 8 t g plywood r 30 fiberglass insulation 1 1 2 x 25 gauge hat channel w 1 layer 1 2 sheet rock. Ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum roof support structure and roof assembly including deck insulation and roofing system. C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing steel truss and steel roof deck.