1 Hr Exterior Wall At Floor

Assemblies rated from both sides.

1 hr exterior wall at floor.

Rated from one side and from both sides. 2x4 16 o c. 2 fire rated wood frame wall and floor ceiling assemblies. 5 8 type x gypsum wallboard h 2 6 type s drywall screws 12 o c.

The exterior is stucco and interior is 5 8 type x gyp. Comments system applications rating reference 1 hr. Type x gypsum board is wallboard to which non combustible fibers have been added. Intertek design lpb wpps 60 01 this intertek listed assembly is commonly used in 1 hour exterior walls along the property line including single family construction.

Examples of exterior wall floor intersection details for type iii construction are also provided. Per the attached pic what happens where the wall is interrupted by the floor joists or ceiling joists. 3 mineral wool batts. New wall less than 5 from property line single family residence.

Wood joists supporting 1 25 4 mm nominal wood subfloor and 1 25 4 mm nominal wood finish floor or 19 32 15 1 mm plywood finished floor with long edges t g and 15 32 11 9 mm interior plywood with exterior glue subfloor perpendicular to joist with joints staggered. Exterior wall fire detail physical data description test no. 1 hour exterior wall assembly ul design no. This assembly is fire rated for 1 hour from both sides.

Base layer 5 8 15 9 mm densglass fireguard sheathing retardant treated 2 x 6 wood studs 16 406 mm o c. 19th edition ga 600 2009 ga 600 2009 fire resistance design manual y p s m a s o c i a t i o n g u s j u e 2 0 9 n 0 fire resistance design manual sound control gypsum association. Sheathing on both sides. Wd stud 5 8 sheetrock brand gypsum panels firecode rating applicable to fire n c core interior 1 foamed plastic and 1 2 plywd siding exposure on interior 2 x 4 16 o c 3 1 2 thermafiber fs 15 blankets face only.

2 hour exterior wall assembly ul design no. And covered with a single layer fire resistant protective weather retarder paper stapled along each edge at 16 406 mm o c. With 6d coated nails 1 7 8 48 mm long 0 0915 2 mm shank 1 4 6 mm heads 12 305 mm o c. Lp flameblock sheathing can be used in a few different 1 hour fire rated wall assemblies including.

Rated from both sides. For a 1 hour rating each side as req d. Astm e 119 fire test on wall assembly detail ws4 1 1 at 100 design load after one hour of fire exposure. Table 1 one hour fire rated loadbearing wood frame wall assemblies.

Galvanized self furring wire.