The Official Publication
of the Mason Contractors
Association of America
Polyurethane Mortar Joint Sealant
The QUIKRETE Co.s
QUIKRETE Polyurethane Mortar Joint Sealant is a construction-grade polyurethane sealant designed for waterproofing, sealing and tuck-pointing damaged mortar joints. With excellent adhesion and a non-sag formula, it is perfect for both horizontal and vertical applications. The sealant also is textured to blend with surrounding mortar, making it an ideal solution for aesthetic mortar joint repairs. Polyurethane Mortar Joint Sealant’s unique formula makes it resilient to allow for substrate movement as it can elongate up to 700 percent.