Steel Roof Joist Span Table

Table notes spans are based upon continuous support of compression flange over the full length of the joist.

Steel roof joist span table. Load table pdfs are best viewed in adobe acrobat reader. S pan table notes. Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need. The minimum available tradeready rim track thickness is used.

Roof span and load tables 19 cantilevers 20 21 framing connectors 22 23 section 3. For two equal spans the listed span is the center to center distance from either end to the center support. Each load table was accompanied by notes and instructions covering assumptions and other important information. Imposed loads of 1 5 kn m are applicable where there is permanent access to the flat roof.

Consumers in the application of new millennium building systems joist and joist girder products. Open web steel joists k series. 15 or more but less than 22 5. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.

Pages identified with the steel joist institute logo as shown above have been reproduced from the sji 42nd edition standard specifications load tables and weight tables for steel joists and joist girders. Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products. Loads for span increments not explicitly given in the load table may be determined using linear interpolation between the load values given in adjacent span columns. Teel joist span tables are to be utilized in conjunction with the notes below.

Span table 0 75 kn m. Design information for all joists tji joist floor framing 24 rim board selection and installation 25 floor details 26 27 roof framing 28 roof details 29 30 cut length calculation 31 material weights and. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. For an in depth review of all of this information the sji suggests the current compilation of all years specifications and load tables 90 years of open web steel joist construction available on this site at 90 years.

Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members. In depth catalogs feature the latest information and are available in convenient interactive pdf format. For example a fixed ladder or staircase refer to bs 6399 3 imposed load. 1 spans are based on continuous lateral support of the compression flange.

Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior. Steel joists joist girders. 2 web crippling capacity is based on a minimum bearing length of 3 5.