Steel Roof Joist Span Tables

Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need.

Steel roof joist span tables.

For two equal spans the listed span is the center to center distance from either end to the center support. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. In depth catalogs feature the latest information and are available in convenient interactive pdf format.

Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members. Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Table notes spans are based upon continuous support of compression flange over the full length of the joist. Steel joists joist girders.

Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior. These tables originally appeared in the steel joist institute specifications and load tables commonly referred to as a catalog beginning with the first edition published in 1932. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.