Astm e 119 fire test on wall assembly detail ws4 1 1 at 100 design load after one hour of fire exposure.
1 hr exterior wall at floor.
5 8 type x gypsum wallboard h 2 6 type s drywall screws 12 o c.
2 fire rated wood frame wall and floor ceiling assemblies.
For a 1 hour rating each side as req d.
Exterior wall fire detail physical data description test no.
Assemblies rated from both sides.
1 hour wall assembly interek design no.
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.
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.
New wall less than 5 from property line single family residence.
Rated 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.
Type x gypsum board is wallboard to which non combustible fibers have been added.
And covered with a single layer fire resistant protective weather retarder paper stapled along each edge at 16 406 mm o c.
Galvanized self furring wire.
Rated from one side and from both sides.
2x4 16 o c.
Per the attached pic what happens where the wall is interrupted by the floor joists or ceiling joists.
According to the book commercial drafting and detailing a typical one hour fire rated wall consists of 2x4 studs spaced 16 inches from the center of one stud to the center of the next covered by 5 8 inch type x gypsum board.
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.
2 hour exterior wall assembly ul design no.
3 mineral wool batts.
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.
The exterior is stucco and interior is 5 8 type x gyp.
This assembly is fire rated for 1 hour from both sides.
Table 1 one hour fire rated loadbearing wood frame wall assemblies.
1 hour exterior wall assembly ul design no.
Examples of exterior wall floor intersection details for type iii construction are also provided.
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.
Sheathing on both sides.