2 Hr Rated Roof Assembly

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

2 hr rated roof assembly.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. Stc description system rating test no. With 1 2 wood structural panels with.

Shaft wall limiting heights spans. Gypsum panel end joints located midway between continuous channels and attached to additional pieces of channels 54 1372 mm long with screws 12 305 mm o c. Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies. Find usg product specific cad and revit files.

Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. Wd stud 2 layers 5 8 sheetrock brand gypsum n a j panels firecode core outside both sides 5 8 sheetrock brand gypsum panels firecode core inside both sides 2 rows 2 x 4 24 o c base layer. These listings are short summaries to serve as a. All new fire rated roof ceiling assembly files.

Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm. 2 hour exterior wall assembly ul design no. Our cad and revit library of design drawings of wall intersections joints and other construction details.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. 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. With 1 25 mm type s drywall screws 12 305 mm o c. 1 2 12 7 mm toughrock fireguard c or 1 2 12 7 mm densarmor plus fireguard c gypsum panel applied perpendicular to resilient channels 24 610 mm o c.

Urb concealed grid system and tile. Fire rated wall floor and ceiling assemblies provide the necessary fire and smoke barriers to create compartmentalization during a fire safeguarding against the spread of fire and smoke within a building or to and from a building. Ul p533 roof ceiling one layer 5 8 15 9 mm fire shield c ga rc 2603 wallboard attached to 1 2 12 7 mm resilient furring channel spaced 12 o c. V337 2 hour interior wall assembly ul design no.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Concrete with cellular steel 3 hr.