Asphalt-based roof primer.
Asphalt-based roof primer. Saturates existing felts to form a tough, elastic bonding surface for coatings, and is also used to prime metal, masonry surfaces, and bare concrete roof decks. Its penetrating oils replace the natural asphaltic oils lost through weathering, restoring flexibility to the old roof surface.
Conditions and restores dry felts
Provides maximum surface adhesion
Standard product features