Work Item
ASTM WK87134

Revision of C1668-20 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems


This action is to correct an error related to a temperature conversion in section 10.5.5. The Fahrenheit temperature should be stated at 180 degrees F and the Celsius temperature should be stated at 82 degrees C. These values should parallel those stated in ASTM C1224.


Developed by Subcommittee: C16.21

Committee: C16

Staff Manager: Mary Mikolajewski

Work Item Status

Date Initiated: 07-13-2023

Technical Contact: Wesley Hall

Item: 000