Maintaining your RV roof is easy with Alpha 4034 Acrylic Roof Coating. This water-based, acrylic sealant is formulated to protect and add durability to RV roofing surfaces. Once cured, this sealant reflects heat and light, helping to keep your roof's surface cooler. It also helps maintain your roof in low temperature climates. Compatible with multiple surface materials, Alpha 4034 works great with polyurethane foam, aluminum, galvanized steel, fiberglass, and even cured concrete. Plus, with this sealant, you can re-coat as often as needed to keep it in top condition.• Designed to protect RV roofs• Reflects light and heat to help keep roof surface cool• Can be re-coated as often as needed• Provides added strength to RV roofs• No odor• Size: 1-gallon pail• Coverage: 1 gallon covers approx. 200 sq. ft. Helps maintain your roof in low temperature climates Works great with poly foam, aluminum, galvanized steel, fiberglass, & more One gallon covers about 200 sq. ft. | Alpha Systems 4034 Acrylic RV Roof Coating, White, 1 Gallon