CrownSeal Trowelable Sealant

CrownSeal is a proprietary elastomeric coating that forms a flexible, waterproof membrane specifically formulated to repair and protect chimney crowns from water intrusion. This thicker material can cover larger cracks in chimney crowns and is applied with a trowel.

  • 10 Year Warranty
  • Permanently Flexible
  • No Bonding Agent Required
  • Natural Concrete/Mortar Look
  • Ready to Use
  • Environmentally Friendly