1 Hour Fire Rated Wood Roof Ceiling Assembly

Ibc section 703 3 item 2.

1 hour fire rated wood roof ceiling assembly.

For complete information on the listed systems the actual listing or test report should be reviewed. Concrete with cellular steel 3 hr. One hour one hour engineered load bearing wall assembly assembly w60 s 1 1. Substrate roof floor ceiling time assembly ff file no.

I am looking for a 1 hour roof ceiling assembly for wood truss construction. Fire rated construction acoustical performance partition applications fire detail physical data description test no. Wood joists supporting 1 25 4 mm nominal t g wood subfloor and 1 25 mm nominal wood finish floor or 15. These listings are short summaries to serve as a.

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. Roof ceiling and attic separation. Stc description system rating test no. 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.

Urb concealed grid system and tile. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Fire rated wood frame wall and floor ceiling assemblies. In fact there is no.

2 1 3 4 2. O c double top plates single bottom plate. Framing nominal 2x4 wood studs spaced 16 in. 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.

2 x 10 rafters 24 o c. 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. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Is this possible without using channels and what ul number would i use.

Ul does not appear to list an assembly as described. 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 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. No 2 or lower grades in the prescriptive 1 hour fire resistance rated wall assemblies listed in table 721 1 2 of the 2012 ibc with the.