ASTM-C1340 › Complete Document History
Standard Practice for Estimation of Heat Gain or Loss Through Ceilings Under Attics Containing Radiant Barriers by Use of a Computer Program

Complete Current Edition:
   2010 R21 EDITION - REAPPROVED IN 2021 - Sept. 1, 2021

Obsolete Revision Information:
   2010 R15 EDITION - REAPPROVED IN 2015 - Sept. 15, 2015
   2010 EDITION - Estimation of Heat Gain or Loss Through Ceilings Under Attic - June 1, 2010
   2004 EDITION - Estimation of Heat Gain or Loss Through Ceilings Under Attic - Sept. 1, 2004
   1999 EDITION - Estimation of Heat Gain or Loss Through Ceilings Under Attic - Jan. 1, 1996