Description

Stop water intrusion and protect your chimney with CrownSeal, a proprietary elastomeric coating designed to repair and waterproof chimney crowns. This flexible, durable coating forms a waterproof membrane to shield against water damage, and it’s perfect for a variety of horizontal and vertical exterior waterproofing applications.

CrownSeal is ready to use, requires no mixing or bonding agents, and dries to a natural concrete appearance. It can also serve as a bonding mortar to replace badly spalled bricks or parge over damaged brick faces, as long as the underlying structure is solid. For added customization, CrownSeal can be easily colored with standard mortar dye. New, 5 gal