NFPA 80:1999 Standard for Fire Doors and Fire Windows

National Fire Protection Association (NFPA), 1999 Edition. — 68 p.This edition of NFPA 80, Standard for Fire Doors and Fire Windows, was prepared by the Technical Committee on Fire Doors and Windows and acted on by the National Fire Protection Association, Inc., at its Fall Meeting held November 16–18, 1998, in Atlanta, GA. It was issued by the Standards Council on January 15, 1999, with an effective date of February 4, 1999, and supersedes all previous editions. Changes other than editorial are indicated by a vertical rule in the margin of the pages on
which they appear. These lines are included as an aid to the user in identifying changes from the previous edition. This edition of NFPA 80 was approved as an American National Standard on February 4, 1999.