I Joist Roof Framing Details

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I joist roof framing details.

They are ideal for long spans including continuous spans over intermediate supports. The details on this site are recommended for all i joists. Here you can view and download individual floor and roof details for your use. Corbett grace their parents and even their kids are learning a lot about the many ways a few right many wrong to build a high performance home.

If you don t have autocad you will need to sign up for a free account and use autodesk viewer a web based applications. The bottom half is carried by the exterior bearing walls. Multiple i joist header with full depth filler block shown. Attach i joist per 1b.

Blocking required at bearing for lateral support not shown for clarity. Please read carefully i installation guide for floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning. Glulam and multiple scl headers may also be used. September 2011 reorder tj 9001 mportant.

1n do not bevel cut joist beyond inside face of wall note. Verify double i joist capacity to support concentrated loads. Instead a wood i joist roof system is framed with either a central bearing wall or a structural ridge a beam that carries the roof load to posts. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface.