Open Web Steel Jists Roof

In the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss.

Open web steel jists roof.

Lh and dlh joists have heavier chords and web members for heavier loads and longer spans. The steel joist institute publishes in its specifications a camber table that is a requirement for steel joist manufacturing. Open web steel joists and joist girders reduce costs and project timelines standard steel joists and joist girders are crucial tried and true components of your roofing and flooring building system. Steel joists joist girders.

The k series joist web is a single bent bar running zig zag between top and bottom chords. The main function of an owsj is to provide direct support for roof or floor deck and to transfer the load imposed on the deck to the structural frame i e. In structural engineering the open web steel joist owsj is a lightweight steel truss consisting in the standard form of parallel chords and a triangulated web system proportioned to span between bearing points. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.

Open web steel joists are relatively light in weight fabricated in a shop setting and have a trussed web. This camber table was adopted years ago when steel joists in flat roof systems experienced difficulties due to. When using open web steel joists pay attention to the joist camber next to adjacent framing and walls.