1 Hour Roof Ceiling Assembly

Fw1 fw2 fw3 fw4 fw5 fw6 fw7 fw8 fw9 fw12 2 hour wood rafter floor assembly.

1 hour roof ceiling assembly.

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Fw10 fw11 1 hour roof assembly. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.

O c double top plates single bottom plate. Fc1 fc2 fc3 fc6 fc7 fc8 2 hour floor ceiling assembly. Sheathing 5 8 in. 2 1 3 4 2.

Concrete with cellular steel 3 hr. 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. With 1 25 mm type s drywall screws 12 305 mm o c. 1 2 12 7 mm toughrock fireguard c or 1 2 12 7 mm densarmor plus fireguard c gypsum panel applied perpendicular to resilient channels 24 610 mm o c.

Framing nominal 2x4 wood studs spaced 16 in. Urb concealed grid system and tile. Wood and gypsum floor ceiling and wood roof assemblies 1 hour floor ceiling assembly. Gypsum panel end joints located midway between continuous channels and attached to additional pieces of channels 54 1372 mm long with screws 12 305 mm o c.

These listings are short summaries to serve as a. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.

One hour roof ceiling assembly. Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm. 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. Fc4 fc9 1 hour wood rafter floor assembly.

Fire rated wood frame wall and floor ceiling assemblies 5 ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251. Is this possible without using channels and what ul number would i use. Type x gypsum wallboard 4 ft. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.

Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Ibctable 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.