ASTM-C1146 › Complete Document History
Standard Guide for Prefabricated Panel and H-bar Insulation Systems for Vessels, Ducts and Equipment Operating at Temperatures Above Ambient Air

Complete Current Edition:
   2009 R18 EDITION - REAPPROVED IN 2018 - Dec. 15, 2018

Obsolete Revision Information:
   2009 R13 EDITION - REAPPROVED IN 2013 - Jan. 15, 2014
   2009 EDITION - Prefabricated Panel and H-bar Insulation Systems for Vessels - June 1, 2009
   1996 R03 EDITION - REAPPROVED IN 2003 - June 10, 2003
   1996 EDITION - Prefabricated Panel and H-bar Insulation Systems for Vessels - May 10, 1996
   1989 EDITION - Prefabricated Panel and H-bar Insulation Systems for Vessels - Dec. 29, 1989