I Joist Shed Roof

Shall be permitted to be used.

I joist shed roof.

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. The bottom half is carried by the exterior bearing walls. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface. 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.

Front elevation architect erik sokol s drawing shows the long shed roof at the left of the building as viewed from the street. These joists may need reinforcin g to reduce bounciness sagging or excessive deflection in the floor or ceiling. Sometimes joists are notched at the end where they bear on a wall or sill. 2 0 maximum cantilever roof truss span 2 0 maximum cantilever hip girder trusses truss roof trusses 13 0 maximum roof truss span.

It offers many benefits including water shedding and cost effectiveness but it also comes with cons including ceiling height issues and susceptibility to high wind. The load from the top half of the roof is carried by the bearing wall or structural ridge. 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.

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. We also wanted a shed style roof so there is a s.