Black Asphalt Roof Primer (20 oz.)

Asphalt roof primer is a quick drying, asphalt-based material designed for priming surfaces prior to application of hot-mopped or cold-applied asphalt coatings, roof cements and asphalt-based roof and flooring adhesives. High penetrating qualities help assure a firm, tough bond. Specially designed for metal edging and flashings, weathered (composition) roofing, concrete, masonry and gypsum surfaces. 20-oz aerosol can, net wt 15oz.

• Excellent adhesion to concrete, wood, felt, gypsum, plastic, glass & metal.
• Forms a tough waterproof seal that will trap dust & other loose particles.
• Creeps into cracks & crevices, then sets up & bonds to surfaces.
• Fills in surface pores with a protective film that provides a smoot ,even, rust-resistant covering.