Open Web Steel Joist Roof

K joists are used typically where shorter span conditions are required.

Open web steel joist roof.

Canam buildings specializes in the manufacture of steel joists in a variety of shapes sizes and geometries. Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute. Options to set the roof girders on wood post or concrete wall also available. Planning design tools.

Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. Founded in 1973 canam steel corporation csc is a service oriented manufacturing company that manufactures open web steel joists and a variety of steel deck products. Every open web steel joist that we supply is manufactured to exact specifications by steel joist institute sji members which. Lh and dlh joists have heavier chords and web members for heavier loads and longer spans.

Steel joist institute. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Single pitched top chord joists. A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20.

Double pitched top chord joists. Since then this design solution for architects and engineers has evolved to support large floor areas and large roof spaces of up to and over 100 feet wide. The use of a system of steel joists and steel deck is a solution of choice resulting in significant savings. K series bar joists are designed for use typically with lighter loads and are most common in roof design.

Sds formerly msds technical information. The k series joist web is a single bent bar running zig zag between top and bottom chords. Maximum allowed duct sizes vierendeel openings. Pre welded clips on 2 centers for wood or steel secondary framing.

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. Multi pitched top chord joists. In the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss. 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.

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