CrownSeal Pre-mixed Flexible Waterproof Coating

This flexible and long-lasting Waterproof Coating by CrownSeal, is ideal for waterproofing chimney crowns, chimney corbels, and other masonry surfaces. This pre-mixed coating remains flexible when dry and can be used without a bonding agent. Easy to apply, this waterproof coating features a natural concrete look that blends in with your masonry, and takes from 24 to 72 hours to cure. Simply apply this compound right up to the flue tile to desired thickness, smooth it and you’re done!