I Joist Roof Framing Details

Please read carefully i installation guide for floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning.

I joist roof framing details.

The load from the top half of the roof is carried by the bearing wall or structural ridge. They are ideal for long spans including continuous spans over intermediate supports. 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. September 2011 reorder tj 9001 mportant.

Attach i joist per 1b. Blocking required at bearing for lateral support not shown for clarity. 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. Verify double i joist capacity to support concentrated loads.

Glulam and multiple scl headers may also be used. The details on this site are recommended for all i joists. Do not walk on joists until braced. If you don t have autocad you will need to sign up for a free account and use autodesk viewer a web based applications.

Follow new articles new articles and comments. The bottom half is carried by the exterior bearing walls. Here you can view and download individual floor and roof details for your use. I joists are used extensively in residential floor and roof framing.

Alternatively you can download a free viewer by visiting this link and downloading the dwg trueview application. 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. Extra framing while the flanges resist bending ideal for long spans in floors ceilings and roofs. 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.