Steel Roof Joist Span Tables

Steel joists joist girders.

Steel roof joist span tables.

Each load table was accompanied by notes and instructions covering assumptions and other important information. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior. 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.

For two equal spans the listed span is the center to center distance from either end to the center support. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need. Download our steel joists and steel deck load tables to facilitate the design of your next project featuring new millennium products.

In depth catalogs feature the latest information and are available in convenient interactive pdf format. 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. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.