DAP Multi-Purpose Ceramic Tile Adhesive Designed for installing ceramic and mosaic tile such as glazed wall tile, heavy tile, slate pavers, and quarry tile to floors, walls, and countertops. Not recommended for button-backed tile, floor tile larger than 8 x 8 , or underwater installations. Bonds to cured masonry and plaster, cement backerboards, drywall, and flooring grade plywood. Quick grab formula eliminates bracing of tiles. Water-resistant when cured. Coverage 36 to 48 sq. ft. per gallon, walls; 40 to 52 sq. ft. per gallon, floors. Freeze/thaw stable and nonflammable. Color White. Plastic pail. Size Gallon, Container Type Can, Shelf Life 12 mo, Pkg Qty 1, Package Type Can This product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm.