Contact SJI

Need additional information or assistance with steel joists? Complete the form below to contact the Steel Joist Institute.

SJI Publications

SJI’s technical digests and catalogs provide key topics for designing and building with steel joists and Joist Girders.

SJI Webinar Series

The Steel Joist Institute offers live and recorded webinars with topics ranging from floor systems, special profiles, roof, to lateral loads and building retrofit . View the webinars and earn your PDHs.

Design Tools

The Steel Joist Institute provides free design tools to assist in the design of steel joists and Joist Girders, including the steel joist reinforcement, roof and floor bay analysis, moment connections and more.