I Joist Shed Roof

Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface.

I joist shed roof.

These joists may need reinforcin g to reduce bounciness sagging or excessive deflection in the floor or ceiling. The load from the top half of the roof is carried by the bearing wall or structural ridge. For hip roofs with the hip trusses running parallel to the cantilevered floor joists the i joist reinforcement requirements for a span of 26 ft. If the cut outs are too large or in the wrong location the joist can be weakened and unable to support the load it was designed for.

We chose i joists to frame our roof out because they can span long distances without 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. Shall be permitted to be used. The bottom half is carried by the exterior bearing walls.

They are ideal for long spans including continuous spans over intermediate supports. We also wanted a shed style roof so there is a s. The crew frames a long span shed roof using 16 inch deep wood i joists and steel hangers. I joists are used extensively in residential floor and roof framing.

2 0 maximum cantilever roof truss span 2 0 maximum cantilever hip girder trusses truss roof trusses 13 0 maximum roof truss span. Front elevation architect erik sokol s drawing shows the long shed roof at the left of the building as viewed from the street.