Rust-Oleum Leak Seal

Exterior / Interior use on gutters, roofs, turn signals, ducts, PVC, masonry, concrete and more.Oil-based formula seals leaks and cracks instantly with a flexible rubber coating.Dries to the touch in 30 minutes and covers up to 8 square feet. squares.Prevents penetration of water and moisture for maximum protection.The flat finish can be coated with latex or oil-based paints.Dries to a firm, semi-smooth finish.The coating will not break or leak.