GAF

Founded in 1886, GAF Materials Corporation has grown to be North America’s largest commercial and residential roofing manufacturer (approaching $2 billion in sales) by delivering on two simple promises:
Helping to assure your best and safest
choice in roofing.

Most people think of a new roof as just banging up some shingles. But savvy homeowners know better! Today, effective roofing relies on advanced material technology and an integrated systems approach to protect your biggest asset — your home.