WK96767 - Revision of C1321-15(2020) Standard Practice for Installation and Use of Interior Radiation Control Coating Systems (IRCCS) in Building Construction

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

We are updating section 7.2.1 to clarify performance considerations to address a recent negative.

Developed by Subcommittee: C16.21

Committee: C16

Staff Manager: Mary Mikolajewski

Date Initiated: 10-22-2025

Technical Contact: Matthew McNelis

Item: 000

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