These listings are short summaries to serve as a.
2 hour rated roof assembly.
A portion of the building has 2 hour load bearing walls with 1 hour walls stacked on top.
Framing nominal 2x4 wood studs spaced 16 in.
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.
Concrete with cellular steel 3 hr.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
19 1 mm air space between the h stud assembly and any adjacent framing members.
For a 2 hour fire rated assembly without the need for battens maintain a minimum 3 4 in.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
2 hour steel and concrete assembly.
C tracks are also used at the roof line or at the parapet and at the ends of walls.
Usf detail 20 min fire rated wood door assembly.
Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
6 usg fire resistant assemblies test certiļ¬cation 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.
Dwight miller associate principal at lantz boggio architects was seeking wall assembly solutions that would provide a consistent plane across both 1 hour and 2 hour fire rated wall assemblies.
Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.
Sheathing on both sides.
With 1 2 wood structural panels with.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.
Table 2 two hour fire rated loadbearing wood frame wall assemblies.
Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies.
Urb concealed grid system and tile.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.
2 1 3 4 2.
V337 2 hour interior wall assembly ul design no.
Erected one floor at a time.
