Black Jack Roof Foundation Coating is a liquid applied, asphalt-based coating, designed to penetrate and seal worn roof surfaces, foundation block walls, above or below grade and other masonry roof surfaces.Black Jack Roof Foundation Coating is a liquid applied, asphalt-based coating, designed to penetrate and seal worn roof surfaces, foundation block walls, above or below grade and other masonry roof surfaces. The product is 4.75 Gallon Non-Fibered Asphalt Emulsion Water Based Roof Coating – Odorless – Solvent-Free -Waterproofing/Resurfacing/Sealing Applications Easy and simple use kit The product is manufactured in United States This coating will weatherproof and help seal surfaces Can also be used to seal and protect underground wood footings and metal surfaces Renews worn roof surfaces Odorless and water cleanup