ASTM-C728 › Complete Document History
Standard Specification for Perlite Thermal Insulation Board
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2017A R22 EDITION - REAPPROVED IN 2022 - April 4, 2022
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Obsolete Revision Information: |
2017A EDITION - Perlite Thermal Insulation Board - Sept. 15, 2017
2017 EDITION - Standard Specification for Perlite Thermal Insulation Board - April 15, 2017
2016 EDITION - Standard Specification for Perlite Thermal Insulation Board - April 1, 2016
2015 EDITION - Standard Specification for Perlite Thermal Insulation Board - June 15, 2015
2013 EDITION - Standard Specification for Perlite Thermal Insulation Board - June 1, 2013
2005 R10 EDITION - REAPPROVED IN 2010 - March 1, 2010
2005 EDITION - Standard Specification for Perlite Thermal Insulation Board - May 1, 2005
1997(E1) EDITION - EDITORIALLY CORRECTED - Sept. 1, 2001
1997 EDITION - Standard Specification for Perlite Thermal Insulation Board - May 10, 1997
DOD ADOPTION - FYI ONLY: DOD ADOPTED - Sept. 11, 1992
1991 EDITION - Standard Specification for Perlite Thermal Insulation Board - Feb. 15, 1991
1989 EDITION - Standard Specification for Perlite Thermal Insulation Board - Jan. 27, 1989
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