Steel Roof Joist Span Tables

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

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. Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members. 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. Steel joists joist girders.

In depth catalogs feature the latest information and are available in convenient interactive pdf format. Load table pdfs are best viewed in adobe acrobat reader. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior.

Each load table was accompanied by notes and instructions covering assumptions and other important information. Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products.