The Cool Roof Rating Council recently announced the release of the 2025 edition of the ANSI/CRRC S100 standard (formerly the CRRC-1 Standard), which received approval from the American National Standards Institute back on December 5.

The publication of the ANSI/CRRC S100-2025 is the culmination of a process that began in June 2023, which was conducted in accordance with ANSI and CRRC requirements for the development of consensus standards.

The New ANSI/CRRC S100 Standard

Building Enclosure was joined by Audrey McGarrell, LEED Green Associate and Communications Manager with Cool Roof Rating Council, to talk about the release of the 2025 edition of the ANSI/CRRC S100 standard.

Building Enclosure was joined by Audrey McGarrell, LEED Green Associate and Communications Manager with Cool Roof Rating Council, to talk about this updated edition and more.

Watch and listen in as Audrey goes over the details behind the 2025 Edition of the ANSI/CRRC S100 Standard. What went into this process and what the new standard consists of.

Audrey also goes in depth into the introduction of the protocol for liquid-applied coatings on rough substrates, and the addition of testing and weathering requirements for exterior wall materials.