Chimney Rx Brushable Crown Repair

Stop Water Leaks and Prevent Chimney Crown Cracks

ChimneyRx Brushable Crown Repair is a fast setting elastomeric coating that forms a flexible waterproof membrane. It’s specifically formulated to repair and protect chimney crowns from water intrusion.

ChimneyRx Brushable Crown Repair is a masonry chimney crown repair product that is easy to apply with a 3″ or 4″ paint brush. It’s very durable and requires no mixing or special bonding agents. The compounds are all solvent-free and will not harm the environment.

It completely cures in 2-4 hours depending on the temperature and humidity and covers approximately 40 square feet per gallon.

WARNING: This product can expose you to chemicals including quartz and benzophenone, which are known to the State of California to cause cancer. For more information, go to