Steel Roof Joist Span Tables

Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products.

Steel roof joist span tables.

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

Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members. 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.

Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. 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. Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below.