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Rust-Oleum leak seal is an easy to use, rubberized protective utility coating designedIt provides a water-tight, flexible seal that prevents moisture penetration and corrosion
Leak seal dries to a semi-smooth finish that will not sag or drip
Dries to a semi-smooth firm finish
Coating will not sag or drip
Can be top-coated with latex or alkyd based paints
Great for gutters roofs flashing ductwork pvc drains masonry concrete and more
Can actively build to fill gaps small holes and cracks