Work Item
ASTM WK96767
Revision of C1321-15(2020) Standard Practice for Installation and Use of Interior Radiation Control Coating Systems (IRCCS) in Building Construction
Rationale
We are updating section 7.2.1 to clarify performance considerations to align it with Standard Specification C1841. Section 2 reference documents will also be updated as a result of these changes 7.2.1.
Work Item Status
Date Initiated: 10-22-2025
Technical Contact: Matthew McNelis