ASTM-C90 Complete Document History
Standard Specification for Loadbearing Concrete Masonry Units

Complete Current Edition:
   2023 EDITION - Standard Specification for Loadbearing Concrete Masonry Units - Dec. 20, 2023

Obsolete Revision Information:
   2022 EDITION - Loadbearing Concrete Masonry Units - June 22, 2022
   2021 EDITION - Loadbearing Concrete Masonry Units - Dec. 14, 2021
   2016A EDITION - Loadbearing Concrete Masonry Units - Jan. 15, 2017
   2016 EDITION - Loadbearing Concrete Masonry Units - Aug. 1, 2016
   2015 EDITION - Loadbearing Concrete Masonry Units - Jan. 1, 2015
   2014 EDITION - Loadbearing Concrete Masonry Units - Feb. 15, 2014
   2013 EDITION - Loadbearing Concrete Masonry Units - July 1, 2013
   2012 EDITION - Loadbearing Concrete Masonry Units - Aug. 15, 2012
   2011B EDITION - Loadbearing Concrete Masonry Units - Feb. 1, 2012
   2011A EDITION - Loadbearing Concrete Masonry Units - June 15, 2011
   2011 EDITION - Loadbearing Concrete Masonry Units - Jan. 1, 2011
   2009 EDITION - Loadbearing Concrete Masonry Units - June 1, 2009
   2008 EDITION - Loadbearing Concrete Masonry Units - Nov. 1, 2008
   2006B EDITION - Loadbearing Concrete Masonry Units - Dec. 15, 2006
   2006A EDITION - Loadbearing Concrete Masonry Units - June 1, 2006
   2006 EDITION - Loadbearing Concrete Masonry Units - Feb. 15, 2006
   2005A EDITION - Loadbearing Concrete Masonry Units - May 15, 2005
   2005 EDITION - Loadbearing Concrete Masonry Units - Feb. 1, 2005
   2003 EDITION - Loadbearing Concrete Masonry Units - June 10, 2003
   2002A EDITION - Loadbearing Concrete Masonry Units - Dec. 10, 2002
   2002 EDITION - Loadbearing Concrete Masonry Units - Feb. 10, 2002
   2001A EDITION - Loadbearing Concrete Masonry Units - Aug. 10, 2001
   2001 EDITION - Loadbearing Concrete Masonry Units - Jan. 10, 2001
   2000 EDITION - Loadbearing Concrete Masonry Units - Aug. 10, 2000
   1999A EDITION - Loadbearing Concrete Masonry Units - Aug. 10, 1999
   1999 EDITION - Loadbearing Concrete Masonry Units - Jan. 10, 1999
   1998 EDITION - Loadbearing Concrete Masonry Units - Jan. 10, 1998
   1997A EDITION - Loadbearing Concrete Masonry Units - July 10, 1997
   1997 EDITION - Loadbearing Concrete Masonry Units - Jan. 10, 1997
   1996A EDITION - Loadbearing Concrete Masonry Units - July 10, 1996
   1996 EDITION - Loadbearing Concrete Masonry Units - Jan. 10, 1996
   1994B EDITION - Loadbearing Concrete Masonry Units - Oct. 15, 1994
   1994A EDITION - Loadbearing Concrete Masonry Units - July 28, 1994
   1994 EDITION - Loadbearing Concrete Masonry Units - April 15, 1994
   1993 EDITION - Loadbearing Concrete Masonry Units - March 15, 1993
   1992B EDITION - Loadbearing Concrete Masonry Units - Nov. 15, 1992
   1992 EDITION - Loadbearing Concrete Masonry Units - March 15, 1992
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - June 20, 1991
   1990 EDITION - Loadbearing Concrete Masonry Units - Sept. 12, 1990
   1985 EDITION - Loadbearing Concrete Masonry Units - March 29, 1985