The Steel Deck Institute was formed to bring uniformity to the design, manufacture, quality control and construction practices applicable to cold-formed steel decking.

SDI Webinars

Coming Soon!

The Steel Deck Institute is currently developing a series of webinars for the design community. These webinars will initially focus on steel roof deck design, composite and non-composite floor deck design, diaphragm design and quality control/quality assurance for the installation of steel deck. The content will incorporate the guidelines from the various ANSI Standards pertaining to each subject and the new design manuals being introduced by the SDI. Please monitor the SDI website at www.sdi.org.

need safety recommendations?

Download our Steel Deck Institute Manual of Construction with Steel Deck (No. MOC2).

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contact us:

Steel Deck Institute
P.O. Box 426
Glenshaw, PA 15116
(p) 412.487.3325
(f) 412.487.3326
email: bob@sdi.org

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SDI news and updates

  • New! May 2012

    The First Edition, RDDM, of the SDI Roof Deck Design Manual continues the efforts of the Steel Deck Institute to provide uniform industry standards for the engineering, design, manufacture and field usage of steel decks. This manual is now available.

  • New! May 2012

    Our updated SDI Code of Standard Practice is now available. Download a free copy from our publications page.

  • New! March 2012

    Our new American National Standards Institute (ANSI) / Steel Deck Institute (SDI) standard for Composite Steel Floor Deck - Slabs (C-2011) is now available for free download.

  • New! Spring 2012

    Our new American National Standards Institute (ANSI) / Steel Deck Institute (SDI) standards for Quality Control and Quality Assurance for Installation of Steel Deck (QA/QC-2011) and Test Standard for Composite Steel Deck - Slabs (T-CD-2011) are now available for free download.

  • Fall 2010

    Our recently updated American National Standards Institute (ANSI) / Steel Deck Institute (SDI) standards for Steel Roof Deck (RD-2010), and Non-Composite Steel Floor Deck (NC-2010) are now available for free download.