Aluminum Roof Coating, Base Type Water, Resin Type Asphalt, Size 5 gal, Silver, Finish Matte, Coverage 100 sq ft/gal, Dry Time 2 to 24 hr, VOC Content 50 g/L, Surface Used As A Reflective Coating for Smooth Surfaced Built-Up Roofing and Modified Bitumen Membranes. Also Used On Properly Prepared Smooth Surfaced Asphalt Roofing, Weathered Asphalt Built-Up Roofing and Weathered Galvanized Metal, Application Temperature Room Temperature, ASTM 6848 Standards