ChimneyRx Masonry Crack & Joint Sealant



Out of stock

ChimneyRx Masonry Crack and Joint Sealant is a brushable elastomeric sealant used to repair exterior cracks in mortar joints on chimneys, brick walls and between concrete masonry units. The product seals larger cracks and other defects that cannot be corrected with water repellents alone.

ChimneyRX Masonry Crack & Joint Sealant Details

SizeApprox WeightProduct CodeUPC
1 pint 2 lbs 30400 709057700160
1/2 gal 6 lbs 30019 709057700641
  • Coverage Rate: 1/2 gallon container will treat the mortor joints surrounding approx. 550 standard bricks, or 100 sq. ft. of wall surface
  • Available Sizes: 1 pint or 1/2 gallon recycleable containers
  • Application Temperatures: Between 40-100° F
  • Application Method: Brush
  • Dry Time: 2 hours
  • Cleanup: Soap and water

Spec Sheets


Product Data Sheet