Structural Metal Framing

See also: Structural Plastic Elements

Atlas Tube - structural steel tubes
Black Rock Column - fire-rated columns
Bull Moose Tube Company - structural tube shapes
Busch Industries
CMC Steel Products
Coronis Building Systems
Dean Lally L.P. - fire-rated columns
Gerdau Ameristeel
Infinity Structures
Lift Plate International
Novum Structures
Shelter Systems
Star Seismic produces the PowerCat Buckling Restrained Seismic Brace.
Triodetic Space Frames

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