2 Hour Rated Roof Assembly

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.

2 hour rated roof assembly.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. These listings are short summaries to serve as a. Assemblies rated from both sides. 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.

Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. 2 hour steel and concrete assembly. 19 1 mm air space between the h stud assembly and any adjacent framing members. 2 1 3 4 2.

Concrete with cellular steel 3 hr. Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies. Framing nominal 2x4 wood studs spaced 16 in. C tracks are also used at the roof line or at the parapet and at the ends of walls.

Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. Sheathing on both sides. V337 2 hour interior wall assembly ul design no.

Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. With 1 2 wood structural panels with. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

Table 2 two hour fire rated loadbearing wood frame wall assemblies. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. A portion of the building has 2 hour load bearing walls with 1 hour walls stacked on top. 2 hour exterior wall assembly ul design no.

Usf detail 20 min fire rated wood door assembly. Urb concealed grid system and tile. Erected one floor at a time. Assemblies 1 hour steel and concrete assembly.