Techniseal 140-701 Weatherproof Sealant, Clear, 300 mL Tube

TECHNISEAL weatherproof sealant adheres to almost any surface like shingles, sheet metal, aluminum, copper, glass, wood and PVC, found on a sloped roof. It is also compatible with gutters and similar structures. Highly recommended before the application of TECHNISEAL elastomeric roof coating. Not compatible with polysterene foam. Not resistant to solvents.