Drylok 12 Lb. Gray Concrete Patch

Drylok Concrete Patch is an interior/exterior latex and cement patching system used to patch, weld, and join brick and mortar, non-leaking cracks in masonry walls, masonry steps, and cracks in masonry floors. The special formula is fortified with a powdered bonding agent to improve masonry-to-masonry adhesion. Drylok Concrete Patch is waterproof, self-curing, provides superior adhesion to hairline cracks and large breaks, and will not shrink after drying. Rest assured, it will not chip or crack like concrete.