Roof Joist Detail

Depending on the roof build up a roof deck is then fixed to the joists over firring strips to provide the fall of the roof.

Roof joist detail.

Trus joist floor framing made simple. End bearing with rim board. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface. 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 in hanger supported by a beam. They are ideal for long spans including continuous spans over intermediate supports. Follow new articles new articles and comments. End bearing in hanger on a top plate.

I joists are used extensively in residential floor and roof framing. End bearing in hanger supported by i joist s 44kb. The firring strips allow the roof to have the slope required to enable water run off to the rain water outlets. Tji joists floor framing details components.

These joists are typically used in roof structures. These joists easily handle spans that wood systems cannot handle while their lightweight construction makes them much less costly than steel beams. End bearing with rim joist. End bearing with blocking panels.

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.