Steel Web Joist
The steel joist institute sji a nonprofit organization of active joist manufacturers and other organizations and companies connected to the industry was founded in 1928 to address the need for uniform joist standards within the industry.
Steel web joist. Planning design tools. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Multi pitched top chord joists. Built for freedom in the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss.
Canam buildings specializes in the manufacture of steel joists in a variety of shapes sizes and geometries. Joists are custom made structural steel components used to support the floors or roof of a building. Steel bar joists are an engineered product and can only support their required design load if the system is designed and installed properly. Therefore steel bar joists or also known as open web steel joists for framing floors and roofs offer many advantages when compared to a wood truss or steel beam system.
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. Steel joist institute. Today the institute continues to maintain the standards for steel joist construction.
Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute. Double pitched top chord joists. 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 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.
Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. Steel joists handle loads and span conditions that a tradition wood system cannot typically handle. Sds formerly msds technical information.