About This

ELASTOMERIC WATERPROOF SEALANT & REPAIR: Forms a durable, flexible waterproof membrane that seals and protects chimney crowns from water intrusion; this chimney sealant prevents leaks, cracking, and damage, ensuring long-lasting protection
VERSATILE & FLEXIBLE CHIMNEY REPAIR SEALER: Designed specifically for more severely damaged chimney crowns with larger cracks, but can be used wherever tuckpointing, surface grouting, parging, and repairing requires lasting waterproofing; this durable and flexible coating won’t crack or chip over time
MULTI-PURPOSE BONDING MORTAR: This chimney sealer repairs spalled brick units or is used for parging over brick faces; it dries to a natural concrete or mortar finish, blending seamlessly with masonry for a clean, professional look
EASY TO USE & CLEAN: Apply chimney crown sealer with a trowel or putty knife, then brush for a smooth finish; works in temperatures as low as 45°F; cleans up easily with soap and water for hassle-free application and maintenance
COVERAGE & DRY TIME: This 2-gallon crown waterproof coating sealant covers 7-9 sq. ft. at 1/4" thickness or 14-18 sq. ft. at 1/8" thickness; it dries in 6-8 hours in warm weather and 24-72 hours in cooler conditions