Formulated to provide the brightest and longest lasting finish with a five year warranty. The high aluminum content in this product enables it to form a brilliant silver shield to reflect the sun's destructive rays. Serves as a great rust inhibitor and will aid in the prevention of corrosion for metal surfaces. Also contains interlocking fibers which increase the life and durability of the coating. Waterproof finish. Lasts 3x longer than black coatings. Covers 50 - 75 sq. ft. per gallon. Meets Energy Star, UL, and ASperformance ratings.