ASTM-C1668 Complete Document History
Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems

Complete Current Edition:
   2024 EDITION - Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems - March 26, 2024

Obsolete Revision Information:
   2020 EDITION - Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems - June 8, 2020
   2019 EDITION - Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems - April 15, 2019
   2013A EDITION - Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems - Feb. 1, 2014
   2013 EDITION - Externally Applied Reflective Insulation Systems on Rigid Du - June 1, 2013
   2012 EDITION - Externally Applied Reflective Insulation Systems on Rigid Du - June 30, 2012
   2010 EDITION - Externally Applied Reflective Insulation Systems on Rigid Du - March 1, 2010
   2009 EDITION - Externally Applied Reflective Insulation Systems on Rigid Du - May 15, 2009