From the publisher: Our latest Steel Deck Design Manual, Publication No. 31, includes the NEW ANSI Approved Standards for Composite Steel Floor Deck, Non-Composite Steel Floor Deck, and Steel Roof Deck. This edition also provides our updated "Code of Standard Practice" and includes contact information for our Members and Associate Members. Other highlights of this manual are current ASTM material designations, information on cellular deck in non-electrified applications, and guidelines for cellular deck floor systems with electrical distribution. This manual is a "must have" for anyone who is responsible for specifying or designing with steel deck.