Lighthouse L411-1 1G White Smooth Knife Grade Elastomeric Kover Krack (4 Pack)

Knife grade and textured this is a high solids, water based, modified acrylic copolymer patching compound which can be used to seal larger cracks (1/16Ó to 1/4Ó) in masonry and stucco surfaces. Seals and waterproofs between masonry, wood, glass, wallboard and brick