Black Jack Super Clear 1 Qt. Flexible Roof Sealant

Black Jack super clear is a crystal clear, flexible sealant and adhesive. It is an extremely versatile product and has tremendous adhesion to most building materials. The cured seal is extremely durable, elastic, UV stable and 100% waterproof. Stops water, moisture and air leaks. Use on most projects including roofs, gutters, siding, doors, windows, RV's, HVAC, PVC, fiberglass, masonry and metal. Adheres to wet/damp surfaces and is paintable.