DRYLOK® Natural Look Sealer protects masonry surfaces, minimizing concrete dusting, surface cracking, and pock marking. Water base, non-yellowing, one-coat sealer that is an ideal masonry primer for latex paints that also hardens concrete. Product Features: Matte finish with minimal film build for a natural appearance Moisture vapor barrier Protection level: 15% solids Use on vertical and horizontal surfaces Sizes: gallon, 5 gallon Coverage: 400 square feet per gallon Application tools: brush, roller, spray, squeegee Dry time: 2 hours Coats: 1-2 for extremely porous surfaces Easy cleanup with warm, soapy water