Quikrete Gray Acrylic Mortar Repair Sealant, 5.5 oz. is designed for tuck-pointing, repairing, and sealing mortar joints and cracks in brick and block walls. Its sanded acrylic formula blends seamlessly with the color and texture of surrounding mortar, providing excellent adhesion to brick, block, and concrete surfaces. This ready-to-use sealant comes in a convenient squeeze tube and should be applied no thicker than 3/8 inch in a single application. Allow 24 hours before painting, using latex paints only, to ensure finish and durability. Model Number: 8620-05