1 Hour Fire Rated Wood Roof Ceiling Assembly

Framing nominal 2x4 wood studs spaced 16 in.

1 hour fire rated wood roof ceiling assembly.

I am looking for a 1 hour roof ceiling assembly for wood truss construction. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Ibc section 703 3 item 2. One hour one hour engineered load bearing wall assembly assembly w60 s 1 1.

Prescriptive designs ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. For complete information on the listed systems the actual listing or test report should be reviewed. Wd stud 2 layers 5 8 sheetrock brand gypsum n a j panels firecode core outside both sides 5 8 sheetrock brand gypsum panels firecode core inside both sides 2 rows 2 x 4 24 o c base layer. 5 8 15 9 mm toughrock fireguard c gypsum board applied or 5 8 15 9 mm densarmor plus fireguard c ul l505 only applied perpendicular to resilient channels with 1 25 mm type s screws 12 305 mm o c.

Roof ceiling and attic separation. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Fire rated wood frame wall and floor ceiling assemblies. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.

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. W 1 2 plywood span 17 live load 20lbs. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Urb concealed grid system and tile.

These listings are short summaries to serve as a. Ul does not appear to list an assembly as described. 2 1 3 4 2. 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 nominal 2x3 24 oc min 10 depth truswal metal truss plates fire rated suspended ceiling.

Stc description system rating test no. In fact there is no. Is this possible without using channels and what ul number would i use. Fire rated construction acoustical performance partition applications fire detail physical data description test no.

Concrete with cellular steel 3 hr. Substrate roof floor ceiling time assembly ff file no. O c double top plates single bottom plate. 2 x 10 rafters 24 o c.