1 Hour Roof Assembly

Ibc section 722 6 could be used to calculate up to a 1 hour rating for a wood frame wall floor or roof assembly.

1 hour roof assembly.

O c double top plates. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.

Lumber shall be identified by the grade. Concrete with cellular steel 3 hr. I am looking for a 1 hour roof ceiling assembly for wood truss construction. Wood and gypsum floor ceiling and wood roof assemblies 1 hour floor ceiling assembly.

Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Wood framed including dimensional lumber engineered joist and truss. As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance.

Fc4 fc9 1 hour wood rafter floor assembly. Helpful documents and resources for usg s roof assemblies can be found on this page. 2 1 3 4 2. Ul does not appear to list an assembly as described.

Urb concealed grid system and tile. Ibc table 722 6 2 2 allows 10 minutes for wood floor or roof joists at 16 o c. Fw1 fw2 fw3 fw4 fw5 fw6 fw7 fw8 fw9 fw12 2 hour wood rafter floor assembly. Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.

1 hour rating category illustration wh tsc fca 60 08 floor or roof suspended ceiling fixtures note 1 24 oc min 12 depth steel runner system dropped 7 1 2 1 layer 5 8 type c gypsum sheathing min 23 32 wh tsc fca 60 04 ul l529 floor or roof with insulation wh tsc fca 90 02 calculated assembly report available ul l556 showing. No minimum joist size is given except that it needs to be adequate for structural loads. Is this possible without using channels and what ul number would i use. In fact there is no.

D horizontal membrane 52 shaft wall used in a horizontal plane. 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. Framing nominal 2x4 wood studs spaced 16 in. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.