Reliabond Ceramic Tile Adhesive - 3.5 gallonReliabond is a mastic adhesive designed for ceramic tile on walls the right product for backsplashes, shower surrounds above the waterline, and vertical applications where thinset would sag before it sets. Size: 3. 5 gallon covers a full kitchen backsplash or a mid size bathroom wall with room to spare Application: Wall tile and light duty floor tile in dry to occasionally wet areas not for submerged or steam applications Consistency: Pre mixed, ready