1 Hour Roof Ceiling Assembly

These listings are short summaries to serve as a.

1 hour roof ceiling assembly. One hour roof ceiling assembly. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. No minimum joist size is given except that it needs to be adequate for structural loads. Framing nominal 2x4 wood studs spaced 16 in.

Ibc table 722 6 2 2 allows 10 minutes for wood floor or roof joists at 16 o c. Floor or roof suspended ceiling system illustration fr system 4 tm ner 392 1991 construction 1 hour rating floor or roof 24 oc min 12 depth 2 layers 1 2 type x gypsum sheathing min 15 32 wh tsc fca 45 02 wh tsc fca 45 04 ga fc5512 nominal 2x3 24 oc min 10 depth truswal metal truss plates 1 layer 5 8 type x gypsum sheathing min 3 4. Ibc section 722 6 could be used to calculate up to a 1 hour rating for a wood frame wall floor or roof assembly. Is this possible without using channels and what ul number would i use.

O c double top plates single bottom plate. Base layer attached with 1 25 mm type s 12 corrosion resistant bugle head screws 8 203 mm o c. 1 1 2 hour exposed grid p217 1 1 2 24 x 60. Face layer attached with 1 5 8 41 mm type s 12 corrosion resistant bugle head screws spaced 8.

Concrete with cellular steel 3 hr. P or pc 5 8 24 255 1 2 deck construction type ul design number concrete thickness minimum no. P 5 8 16 288 1 2 irma inverted roof membrane assembly 1 hour exposed grid r217 ul canada 2 min. Two layers 5 8 15 9 mm densglass fireguard sheathing applied vertically to min.

Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 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.

3 1 2 89 mm corrosion resistant 20 gauge 30 mils steel studs 24 610 mm o c. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Of layers minimum panel or tile thickness maximum fixture. 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.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. 2 1 3 4 2. 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. Sheathing 5 8 in.

24 x 48. Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm. Type x gypsum wallboard 4 ft.