Roof Joist Detail

End bearing in hanger supported by a beam.

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. End bearing with blocking panels. Follow new articles new articles and comments. Tji joists floor framing details components.

End bearing with rim joist. Because i joists are straight and true it s easier for builders to avoid crowning and maintain a level framing surface. End bearing in hanger supported by i joist s 44kb. These joists are typically used in roof structures.

I joists are used extensively in residential floor and roof framing. 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. The firring strips allow the roof to have the slope required to enable water run off to the rain water outlets. 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 on a top plate. Intermediate bearing with blocking panels. End bearing with rim board. They are ideal for long spans including continuous spans over intermediate supports.

Lh and dlh series joists are for longer span conditions and are capable of supporting larger loads.