Metal Roof Joist Span Table

Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size.

Metal roof joist span table.

Also available for the android os. In depth catalogs feature the latest information and are available in convenient interactive pdf format. The tables below give maximum spans for rafters and beams. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.

For two equal spans the listed span is the center to center distance from either end to the center support. Roof span and load tables 12 13 framing connectors 14 15 section 2. S pan table notes. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.

Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Span calculator for wood joists and rafters also available for the android os. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior. Load table pdfs are best viewed in adobe acrobat reader.

Table notes spans are based upon continuous support of compression flange over the full length of the joist. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. 1 spans are based on continuous lateral support of the compression flange. For example in the rafter span table below the highlighted cell in the 40 live load table indicates that 2 x 8 southern yellow pine joists that have a grade of 2 that are spaced 24 apart can have a maximum span of 10 feet 3 inches 10 3 if designing for a live load of 40 lbs ft 2.

Design information for all joists tji joist floor framing 24. Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need.

Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Dietrich metal framing shall in no way be deemed to assume any professional responsibility and hereby disclaims any and all such liability or obligation. T radeready s teel joist span tables are to be utilized in conjunction with the notes below. The figures are based on quality materials.