Rust-Oleum 266288 Rubberized Spray Coating, Black, 405 g

LeakSeal™ is an easy to use flexible rubber sealant that dries to a semi-smooth, firm finish that will not sag or drip and can be top coated with latex- or oil-based paints. Features: - Paintable finish - Seals leaks and cracks water-tight - Ideal for gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more