The irc in table r302 1 1 only permits the 1 hr fire resistance construction on the underside.
1 hour roof rake detail.
Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies.
Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly.
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.
Roof detail high wall low roof 01 030 0804.
Roof detail pitched roof to high wall 01 030 0751.
Brick veneer cmu backup rigid insul.
D horizontal membrane 52 shaft wall used in a horizontal plane.
Wood framed including dimensional lumber engineered joist and truss.
W taped joints veneer ties.
It is a term that describes the sloped sides of a gable end.
Fire resistance assembly listed for roof eaves.
Type x gypsum board is wallboard to which non combustible fibers have been added.
The rake is not exactly on the roof.
As a result users of the international residential code are looking to the international building code for compliance with the requirement.
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Terms are used to break down the various areas of a roof and a rake is one of many roof sections.
A minimum 1 hour fire resistance rating to prevent embers and hot gases from making contact with the joists rafters or trusses or the underside of the roof decking.
Use flat horizontal soffits see figure 3 instead of attaching the soffits to the sloped joists which creates sloped soffits.
There is no 1 hr.
Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems.