GAF Materials Corp.’s Timberline Cool Series shingles minimize heat transfer

February 3, 2010

Timberline Cool Series shingles use special roofing granules and layers of reflective material to minimize the transfer of heat to the spaces below. Designed for steep-slope roofs, the shingles come in four Energy Star–qualified colors. Only the Antique Slate and Barkwood colors may contribute to LEED points. www.gaf.com; 973.628.3000.