1 Hour Roof Overhang Assembly

With 1 25 mm type s drywall screws 12 305 mm o c.

1 hour roof overhang assembly.

Just a couple 1 2 sheets of gypsum. Please come back again later. Our site is temporarily disabled. These listings are short summaries to serve as a.

Ibc table 722 6 2 2 allows 10 minutes for wood floor or roof joists at 16 o c. Soffits a soffit encloses the underside of sloped or flat roof overhangs. I am constructing an icf house with a sip roof which will overhang the walls. Table 302 1 states that for projections between 2 and 5 we only need a 1 hour rating on the underside.

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. 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. I am having trouble finding an assembly from ul or elsewhere. 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.

Ibc section 722 6 could be used to calculate up to a 1 hour rating for a wood frame wall floor or roof assembly. As a result users of the international residential code are looking to the international building code for compliance with the requirement. Fire resistance assembly listed for roof eaves. There is no 1 hr.

Does that mean we don t need an assembly. 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. With 1 2 wood structural panels with. Overhangs can be open in which the trusses rafters and decking are exposed see figure 1 or enclosed by a soffit.

Please help if you know. Joined oct 25 2009 messages 10 782 location so. 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.

Feb 23 2014 2. No minimum joist size is given except that it needs to be adequate for structural loads. The roof is framed with 2 i 6 joists with a 1 foot protrusion on the side in question. An overhang protects the upper portion of the wall that it is attached to from rainfall and it also shades the windows under it from the sun.