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John W. Hancock, Jr., Inc.
Manufacturer of steel joists . Offers typical joist and girder sections and details and a glossary of joist and structural steel terms.
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Omega Joists, Inc.
Manufacture open web steel joists from high strength cold formed chord sections and hollow structural web members. Specification tables for chord properties, moment of resistance and inertia.
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Steel Joist Institute
A non-profit organization of active joist manufacturers to develop standards for steel joists and other manufacturers in the industry.
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