Roof Joist Detail

I joists are used extensively in residential floor and roof framing.

Roof joist detail.

The roof deck material is usually chipboard or plywood. Follow new articles new articles and comments. These joists easily handle spans that wood systems cannot handle while their lightweight construction makes them much less costly than steel beams. End bearing in hanger supported by i joist s 44kb.

Intermediate bearing with blocking panels. They are ideal for long spans including continuous spans over intermediate supports. End bearing in hanger on a top plate. Tji joists floor framing details components.

Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface. Lh and dlh series joists are for longer span conditions and are capable of supporting larger loads. End bearing with rim joist. Description the use of k series joists in the framing of floors and roofs offers huge advantages when compared to wood truss and steel beam systems.

End bearing with blocking panels. End bearing in hanger supported by a beam. End bearing with rim board. Kcs joists are a version of the k series joists but designed for a constant shear and moment which allows for greater flexibility for locating extra loads such as those from rooftop units.

Trus joist floor framing made simple.