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.

When comparing roof types you see a lot of gable and hip roofs but a contemporary option with a simple design is a shed roof. 2 0 maximum cantilever roof truss span 2 0 maximum cantilever hip girder trusses truss roof trusses 13 0 maximum roof truss span. The bottom half is carried by the exterior bearing walls. 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. 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. We also wanted a shed style roof so there is a s. Shall be permitted to be used.

I joists are used extensively in residential floor and roof framing. 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. Sometimes joists are notched at the end where they bear on a wall or sill. Front elevation architect erik sokol s drawing shows the long shed roof at the left of the building as viewed from the street.

They are ideal for long spans including continuous spans over intermediate supports. The crew frames a long span shed roof using 16 inch deep wood i joists and steel hangers.