Steel Joists - Composite joists create the longest spans possible

Composite joists (CJ-Series) create stronger, stiffer, lighter, less expensive steel structures compared to other structural steel frame approaches.

Exploring the Benefits of Engineered Floor Joists - Fine Homebuilding

How to reinforce joists with holes - Quora

Composite joists and deck create spans up to 60 feet

LH Series Bar Joists Long Span Steel Bar Joist Supplier

Steel Joists - Composite joists create the longest spans possible

Sistering Joists: How to Join Joists Together

Composite I-Joists

Vulcraft Standard Joists

Long-span composite systems are ideal for multi-story construction

Composite floor deck, roof deck for multi-story builds

What is the thinnest possible floor joist? I have a low ceiling basement. I'd like to replace the current 2x10 wood joists with thinner metal joists to span 12'6' with a ~L/400

Floor Joist Spacing - The Home Depot

STRUCTURE magazine Innovative Design Using Composite Steel Joists

Deck Joist Spacing And Span Chart - DecksDirect

Deck Joist Spacing And Span Chart - DecksDirect