Protect your chimney with the MasonryDefender Chimney Crown Sealer, an innovative and flexible waterproof coating designed specifically for chimney crowns. This brushable sealant effectively repairs cracked mortar and concrete crowns, ensuring long-lasting protection against water damage. Easy to apply with a standard paintbrush, it forms a durable, elastomeric membrane that prevents leaks and withstands harsh weather conditions. Each half-gallon container covers approximately 20 square feet with two coats, making it a cost-effective solution for your chimney maintenance needs.
Key Features:
- **Flexible Waterproof Sealant:** Ideal for sealing minor cracks and imperfections, this product remains permanently flexible and won’t crack or chip, ensuring years of reliable protection.
- **No Primers Required:** Simplify your repair process with no need for primers or pre-coats. Just brush on two coats of the sealant for superior waterproofing.
- **Quick Drying Time:** Dries to the touch in just 30 to 60 minutes and fully cures within 2 to 4 hours, allowing for quick project completion.
- **Easy Surface Preparation:** Prepare your chimney surface easily by ensuring it is clean, structurally sound, and dry. Use a stiff brush to remove any loose particles and protect your roof with drop cloths during application.
With the MasonryDefender Chimney Crown Sealer, you can ensure your chimney is protected from water damage for years to come, making it an essential addition to your home maintenance toolkit.
ELASTOMERIC WATERPROOFING SEALANT: Protects most masonry or concrete chimney crowns with a long-lasting, flexible, waterproof membrane; this chimney sealant stops water leaks fast, designed specifically for chimneys.
FLEXIBLE CHIMNEY REPAIR SEALER: Ideal for minor cracks and imperfections on chimney crowns; this permanently flexible chimney sealer won't crack or chip and lasts for years; not suitable for large voids or cracks over 1/4".
NO PRIMERS AND EASY BRUSH APPLICATION: No need for primers or pre-coats, accelerating the repair process; simply brush on two coats of our chimney waterproofing sealer for superior protection, saving you time and resources.
SURFACE PREPARATION: Ensure the surface is structurally sound, clean, and dry; use a stiff poly or wire brush to remove loose particles; protect the roof with drop cloths to avoid spills during application
DRY TIME & COVERAGE: Covers about 20 sq ft per half gallon with two coats, depending on surface texture and porosity; dries to touch in 30–60 minutes, fully cures in 2–4 hours