I am looking for a 1 hour roof ceiling assembly for wood truss construction.
1 hour roof assembly.
D horizontal membrane 52 shaft wall used in a horizontal plane.
O c double top plates.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing steel truss and steel roof deck.
Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.
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.
No minimum joist size is given except that it needs to be adequate for structural loads.
Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.
Is this possible without using channels and what ul number would i use.
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.
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.
Lumber shall be identified by the grade.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
In fact there is no.
Fc1 fc2 fc3 fc6 fc7 fc8 2 hour floor ceiling assembly.
Fw1 fw2 fw3 fw4 fw5 fw6 fw7 fw8 fw9 fw12 2 hour wood rafter floor assembly.
Ul does not appear to list an assembly as described.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
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.
Urb concealed grid system and tile.
Concrete with cellular steel 3 hr.
Helpful documents and resources for usg s roof assemblies can be found on this page.
I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.
2 1 3 4 2.
Fc4 fc9 1 hour wood rafter floor assembly.
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.
