GAF's Timberline HDZ Reflector Series shingles are rated by the Cool Roof Rating Council and can be used to comply with Title 24's Cool Roof Requirements and the LA County Green Building Standards Code.

During its 20th anniversary, ERA will build on its foundation of science-based research to expand its focus on sustainability.

New studies conducted by the ERA suggest governments and regulatory bodies pause the development and implementation of reflective roofing and cool roofing mandates.