Flex Seal 2-1/2 gal. Black Rubberized Sealant Coating

Flex Seal 2-1/2 gal. Black Rubberized Sealant Coating is a thick, rubberized liquid coating that transforms into a flexible, watertight, and rubberized barrier. It coats, seals, and stops leaks quickly, blocking out air, moisture, and water to protect surfaces from environmental elements. Formulated for versatile application, it can be applied by brush, roller, dipping, or pouring onto various surfaces including masonry, concrete, metal, wood, asphalt, and fiberglass. It resists mildew, chemicals, and UV rays, making it ideal for roofs, gutters, basements, foundations, and outdoor maintenance projects.