5Gal Roof & Foundation

Rust-Oleum, 5 Gallon, Black, Roof & Foundation Sealer, a non-fibered asphalt emulsion that can be spray or roller applied as a high quality primer and thin base coat for use with black roof coatings, fills pores and is a dampproofer on vertical surfaces to protect against moisture penetration in roofing and building applications, Rain resistant in 2 hours, Use on built-up and modified bitumen roofing and damp or green concrete.