Asphalt Roof Primer 15 oz [440-109]

An asphalt-based material designed for priming surfaces prior to application of hot-mopped or cold-applied asphalt coatings, roof cement, and asphalt-based roof and flooring adhesives.

• Forms a tough waterproof seal that traps and encapsulates dust and other loose particles
• Creeps into cracks then sets-up and bonds to surfaces
• Rust preventative

Applications:  metal edging and flashings, weathered (composition) roofing, concrete, masonry, and gypsum surfaces.