Riverhead Building Supply is an authorized dealer of GAF roofing materials. GAF has been making rugged and dependable roofing products for over 125 years and is North America’s largest manufacturer of commercial and residential roofing. The company is dedicated to helping property owners, contractors, and architects make the safest and best roofing choices.
Choose from premium asphalt shingles that emulate the look of slate or wood shakes. All carry a Lifetime Ltd. Warranty.