Lighthouse White Elastomeric Textured knife Grade Kover Krack is a high solids, water based, modified acrylic copolymer patching compound. which can be used to seal larger cracks (1/16" - 1/4") in masonry and stucco surfaces. Seals and waterproofs between masonry, wood, glass, wallboard and brick.
California residents: Prop 65 Warnings
This product can expose you to chemicals including Acetaldehyde, which is known to the State of California to cause cancer. For more information go to