ASTM-C442 Complete Document History
Standard Specification for Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftliner Board (Withdrawn 2005)


Obsolete Revision Information:
   2004(E1) EDITION - WITHDRAWN IN 2005 - Oct. 1, 2004
   2004 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - Jan. 1, 2004
   2001 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - June 10, 2001
   1999A EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - Oct. 10, 1999
   1999 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - July 10, 1999
   1998 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - April 10, 1998
   1997 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - Oct. 10, 1997
   1995 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - Sept. 10, 1995
   1992 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - Jan. 15, 1992
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Nov. 7, 1991
   1991 EDITION - Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftline - March 15, 1991
   1984A R88(E1) EDITION - EDITORIALLY CORRECTED - Aug. 31, 1984