I Joist Roof Framing Details

Glulam and multiple scl headers may also be used.

I joist roof framing details.

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 details on this site are recommended for all i joists. 1n do not bevel cut joist beyond inside face of wall note. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface.

Verify double i joist capacity to support concentrated loads. Multiple i joist header with full depth filler block shown. Lp solidstart i joists are a building material with built in environmental benefits made of engineered wood substrate a renewable resource with a reduced environmental impact raw material procurement targets small fast growing trees. 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.

They are ideal for long spans including continuous spans over intermediate supports. Blocking required at bearing for lateral support not shown for clarity. Attach i joist per 1b. Here you can view and download individual floor and roof details for your use.

Do not walk on joists until braced. September 2011 reorder tj 9001 mportant. Tji joists floor framing details components. 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.

Extra framing while the flanges resist bending ideal for long spans in floors ceilings and roofs. The load from the top half of the roof is carried by the bearing wall or structural ridge. Please read carefully i installation guide for floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning. I joists are used extensively in residential floor and roof framing.

The bottom half is carried by the exterior bearing walls.