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