Rust-Oleum 350 Series 301909 Roof Coating, Black, 0.9 gal, Liquid

Rust-Oleum® 350 fibered black roof coating is a high quality, cold process, asphalt based roof coating formulated to protect against the detrimental effects of the environment. It is designed for the waterproofing, weatherproofing and maintenance of smooth asphalt built-up and modified bitumen roofing membranes.