Rust-Oleum Stops Rust Flat Black Spray Paint (Actual Net Contents: 15-oz)

Rust-Oleum LeakSeal is an easy-to-use, rubberized protective utility coating designed to fill and seal leaks and cracks. Provides a water-tight, flexible seal that prevents moisture penetration, rust and corrosion. Dries to a semi-smooth, firm finish that will not sag or drip, and can be top-coated with latex or oil-based paints. Great for gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more. Seals leaks and cracks water-tight. Can actively build to fill gaps, small holes, and cracks. Cures to the touch like paint. Paintable finish.