Roof Joist Detail

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.

Roof joist detail.

Intermediate bearing with blocking panels. End bearing in hanger supported by i joist s 44kb. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface. The firring strips allow the roof to have the slope required to enable water run off to the rain water outlets.

Follow new articles new articles and comments. Tji joists floor framing details components. The roof deck material is usually chipboard or plywood. End bearing with rim joist.

Trus joist floor framing made simple. End bearing with blocking panels. End bearing in hanger supported by a beam. 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.

I joists are used extensively in residential floor and roof framing. 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 board. End bearing in hanger on a top plate.

They are ideal for long spans including continuous spans over intermediate supports.