1 Hour Fire Rated Roof Assembly

5 8 type x gypsum wallboard h.

1 hour fire rated roof assembly.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Assembly rated class a roof coverings are those that meet class a standards when combined with other elements. Urb concealed grid system and tile. Sheathing on both sides.

For example shake roofing with a fire retardant treatment rates class b on its own but achieves a class a rating when combined with specified underlying materials such as type 72 roll roofing material. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. 3 mineral wool batts. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Table 1 one hour fire rated loadbearing wood frame wall assemblies. 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. With 1 2 wood structural panels with.

Rating also applies with 5 8 15 9 mm fire shield c kal kore plaster base. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. Assemblies rated from both sides. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. 15 9 mm t g plywood floor sheathing. See full report for details. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.

2 fire rated wood frame wall and floor ceiling assemblies. Generic fire rated assembly listing construction elements 1 5 hr rating 1 hour notes 1. 2x4 16 o c. Assemblies include ducts dampers lighting or other fixtures in the tested assembly.

Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.