O c double top plates.
1 hour roof assembly.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
2 1 3 4 2.
As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance.
Ibc table 722 6 2 2 allows 10 minutes for wood floor or roof joists at 16 o c.
Sound tested with 2 x 4 stud wall with 1 2 12 7 mm toughrock fireguard c gypsum wallboard or densarmor plus fireguard c panels each side of assembly and 3 1 2 89 mm fiberglass insulation in stud space both sides.
I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.
Helpful documents and resources for usg s roof assemblies can be found on this page.
C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing steel truss and steel roof deck.
D horizontal membrane 52 shaft wall used in a horizontal plane.
Lumber shall be identified by the grade.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
Ibc section 722 6 could be used to calculate up to a 1 hour rating for a wood frame wall floor or roof assembly.
I am looking for a 1 hour roof ceiling assembly for wood truss construction.
Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.
In fact there is no.
Fc1 fc2 fc3 fc6 fc7 fc8 2 hour floor ceiling assembly.
Concrete with cellular steel 3 hr.
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.
Is this possible without using channels and what ul number would i use.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04.
Fw1 fw2 fw3 fw4 fw5 fw6 fw7 fw8 fw9 fw12 2 hour wood rafter floor assembly.
Wood and gypsum floor ceiling and wood roof assemblies 1 hour floor ceiling assembly.
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.
Fc4 fc9 1 hour wood rafter floor assembly.
Ul does not appear to list an assembly as described.
Wood framed including dimensional lumber engineered joist and truss.
Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.