Anvil ROOF-TEC 7700 Fibered Elastomeric Roof Coating, Protective Acrylic Roof Sealant for Mobile Homes and RV, Energy Saving Solar Reflective White, 5 Gallons DURABLE: 100% Elastomeric sealant is formulated with interlocking fibers that provide superior bridging over seams and small separations. Made in USA. ENERGY SAVING: Brilliant white finish beautifies and reflects up to 90% of the suns rays reducing roof temperature and lowering cooling costs. LONG LASTING: Extends the life of your roof with a protective coating that contains an algae and mildew resistant fungicide that lasts in all types of weather. USAGE: Great for mobile home, RV, corrugated metal, concrete, or asphalt roof protection. Do not use on flat roofs. Must have an adequate pitch to allow water to run off. RECOMMENDED APPLICATION: Apply 2 or 3 full coats (for warranty) to a clean surface at the rate of 80 sq ft per gallon depending on type of roof. Easy clean-up with soap and water.