STEEL DECK INSTITUTE
The Industry Standard
for Steel Deck
Since 1939, the Steel Deck Institute has provided uniform industry standards for the design, manufacture, and field usage of steel deck products.
Explore our library of industry-standard resources for your next project
The Latest from the Blog
Skeletal Steel Success
A practical guide to safe and efficient steel joist and deck erection, emphasizing early planning, proper laydown and handling, OSHA-compliant installation methods, and rigorous field inspection to minimize risk and ensure project success.
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Deck and Cover
From long-span roof systems to composite floor assemblies, steel deck offers architects and engineers a versatile solution that delivers structural efficiency, acoustic performance, design flexibility, and streamlined construction across a wide range of building types.
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Diaphragm Dissection
Steel deck diaphragm design is more accessible than many engineers realize, and understanding the mechanics behind modern diaphragm strength calculations—from early test-based methods to today’s rational, code-referenced approaches—can demystify the process and improve design confidence.
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Other Information
Explore the various standards adopted by the building codes as well as research that the SDI has involvement in for advancement of the industry.
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