Open Web Steel Joist Roof

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.

Open web steel joist roof.

The use of a system of steel joists and steel deck is a solution of choice resulting in significant savings. Multi pitched top chord joists. Canam buildings specializes in the manufacture of steel joists in a variety of shapes sizes and geometries. 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.

Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute. In the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss. Every open web steel joist that we supply is manufactured to exact specifications by steel joist institute sji members which. 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.

Joists are custom made structural steel components used to support the floors or roof of a building. Open web steel joists are relatively light in weight fabricated in a shop setting and have a trussed web. 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. The k series joist web is a single bent bar running zig zag between top and bottom chords.

Steel joist institute. Maximum allowed duct sizes vierendeel openings. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Pre welded clips on 2 centers for wood or steel secondary framing.

K joists are used typically where shorter span conditions are required. 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. We offer superior products personalized customer service and a proactive approach to safety for customers and employees alike all to meet your unique needs and to keep. K series bar joists are designed for use typically with lighter loads and are most common in roof design.

Planning design tools. Sds formerly msds technical information. Single pitched top chord joists. Options to set the roof girders on wood post or concrete wall also available.

Double pitched top chord joists.