TROWELABLE Chimney Crown Seal is an elastomeric coating that forms a flexible waterproof membrane over the surface of the crown. It is specifically formulated to repair and protect chimney crowns from water intrusion. It can also be used for a variety of horizontal and vertical exterior waterproofing applications. It dries to a natural concrete/mortar appearance.
Trowelable Chimney Crown Seal is an extremely long lasting and durable coating that requires no mixing or special bonding agents.
This is the professionals choice.