Steel Roof Joist Span Tables

Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior.

Steel roof joist span tables.

Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Osha tables a and b erection bridging joist span span joist 12k1 23 0 30k9 45 0 14k1 27 0 30k10 50 0 16k2 29 0 30k11 52. In depth catalogs feature the latest information and are available in convenient interactive pdf format. Also available for the android os.

Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need. Steel joists joist girders.

Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. 64 based on a 50 ksi maximum yield strength adopted by the steel joist institute may 25 1983 revised to november 10 2003 effective march 01 2005 standard asd load table longspan steel joists lh series approx. Table notes spans are based upon continuous support of compression flange over the full length of the joist. Floor slab or roof deck.

For two equal spans the listed span is the center to center distance from either end to the center support. 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. Specifications load tables and weight tables for steel joists and joist girders. Standard asd load table open web steel joists k series based on a 50 ksi maximum yield strength adopted by the steel joist institute november 4 1985 revised to may 18 2010 effective december 31 2010 the black figures in the load table give the total safe uniformly distributed load carrying capacities in pounds per.

Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. The approximate joist weights per linear foot shown in these tables do notinclude accessories. Load table pdfs are best viewed in adobe acrobat reader.