1 Hour Roof Overhang Assembly

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.

1 hour roof overhang assembly.

Ibc section 722 6 could be used to calculate up to a 1 hour rating for a wood frame wall floor or roof assembly. Please help if you know. I am building a cottage with a wall right on my property line and the city wants the eaves to be 1 hour fire resistant. Fire resistance assembly listed for roof eaves.

The roof deck over the eves is 5 8 t g ridwoodi can anyone suggest what i can do at this point to meet this code requirement. On the east side of the house gable side i am within 3 feet of the property line and thus need a 1hr fire rated assembly for the fascia and soffit. The roof is framed with 2 i 6 joists with a 1 foot protrusion on the side in question. Feb 23 2014 2.

I am constructing an icf house with a sip roof which will overhang the walls. The irc in table r302 1 1 only permits the 1 hr fire resistance construction on the underside. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. These listings are short summaries to serve as a.

No minimum joist size is given except that it needs to be adequate for structural loads. There is no 1 hr. Ibc table 722 6 2 2 allows 10 minutes for wood floor or roof joists at 16 o c. As a result users of the international residential code are looking to the international building code for compliance with the requirement.

Just a couple 1 2 sheets of gypsum. Joined oct 25 2009 messages 10 782 location so. With 1 2 wood structural panels with. Please come back again later.

Our site is temporarily disabled. Does that mean we don t need an assembly. I am having trouble finding an assembly from ul or elsewhere. Soffits a soffit encloses the underside of sloped or flat roof overhangs.

Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. 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. With 1 25 mm type s drywall screws 12 305 mm o c. Overhangs can be open in which the trusses rafters and decking are exposed see figure 1 or enclosed by a soffit.