12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
I hr roof ceiling.
Urb concealed grid system and tile.
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.
D horizontal membrane 52 shaft wall used in a horizontal plane.
Wood framed including dimensional lumber engineered joist and truss.
Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.
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.
Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm.
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.
Ul bxuv guideinfo section iii 19 includes the following.
Roof vs ceiling.
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.
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.
C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing steel truss and steel roof deck.
Fire rated ceiling 2hr intersection i have a two story apt.
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.
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.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.
Class a b or c prepared roof coverings may be used on wood floor designs without a reduction of the fire resistance rating provided a nailer of equal thickness to the length of the mechanical fasteners is added to the flooring.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor.