2 Hr Rated Roof Assembly

Shaft wall limiting heights spans.

2 hr rated roof assembly.

Stc description system rating test no. 2 hour exterior wall assembly ul design no. 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. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.

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

These listings are short summaries to serve as a. Our cad and revit library of design drawings of wall intersections joints and other construction details. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.

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. With 1 25 mm type s drywall screws 12 305 mm o c. V337 2 hour interior wall assembly ul design no.

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. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. 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. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.

These assemblies need to meet fire and smoke safety and environmental sustainability requirements. Urb concealed grid system and tile. Fire rated construction acoustical performance partition applications fire detail physical data description test no. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.

With 1 2 wood structural panels with. Screw fastened perpendicular to lower chord of wood trusses of 2 x 4 38 mm x 89 mm.