About Us - Steel Joist Institute

Our Story The Steel Joist Institute (SJI) was founded in 1928 to address the lack of uniform joist standards within the industry. We are a nonprofit organization of […]

Joist Girder Moment Connections Using Knife Plates of HSS Columns

An Introduction to the Steel Joist Institute

Joist Bridging

About Us - Steel Joist Institute

Environmental Product Declarations - Steel Joist Institute

RISA Composite Steel Joists in RISAFloor

An Introduction to the Steel Joist Institute

45th Edition Standard Specifications Load Tables and Weight Tables

Joist Jaw Clearance Sales

SJI Members - Steel Joist Institute