Steel Joist Roof Detail

These welded steel products are used to support a building s roof and floors.

Steel joist roof detail.

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. They are custom engineered to suit the design of each building. 13 30 box gable 13 endlap rain carrying table 14 eaves 15 16 ridges 16 18 gables 18 19. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.

These concentrated loads often include standard steel joists that are in turn supporting steel roof or floor deck. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Steel panel profiles 5 6 aluminum panel profiles 7 post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details. In addition to traditional designs we produce bowstring arched scissor double pitched and single pitched k joists.

Joist girders serve as primary framing members with simple spans to support concentrated loads for a roof or floor system. Today the institute continues to maintain the standards for steel joist construction. Structural track usually in the same gauge as the. Browse companies that make steel joist framing and view and download their free cad details revit bim files specifications and other content relating to steel joist framing as well as other product information formated for the architectural community.

Joists are custom made structural steel components used to support the floors or roof of a building. We offer a complete line of cold formed steel framing products like metal stud framing rc channel metal floor joists metal lath and metal corner bead. Provide a lightweight low cost rigid floor assembly c joist components provide an economical lightweight alternative to open web trusses bar joists engineered lumber cast in place or hollow core floor assemblies. Manufacturer of viperstud framerite studrite genieclip and joistrite.

Depending on loads and spans c joists are typically spaced at 12 16 19 2 or 24 on center spacing.