Masonry & Concrete Acrylic Sealant is an acrylic solution used to repair and seal cracks and seams in concrete, masonry stone, cinder block, and brickwork. The gray textured surface integrates well with brick and has good outdoor durability. Cured sealant is mildew-resistant. Adheres to: concrete, cinderblock, stucco, stone, mortar, brick, aluminum, wood Use on: steps, sidewalks, mortar joints, stucco walls, patios, and thresholds. Features: • Prevents water damage • Won't stain or bleed • Paintable • Cured sealant is mildew resistant • Water clean up • Easy application and tooling • Excellent adhesion • VOC compliant.