Ceramic Tile AdhesivePremixed ceramic tile adhesive formulated for interior wall and floor installations. Bonds porous and semi porous ceramic tile (wall tile up to 12" 12" or 5 lbs.; floor tile up to 8" 8"), porcelain wall tile (up to 6" 6"), mosaic, natural stone, quarry tile, and thin brick veneers to concrete, masonry, cement backer board, cured Portland cement plaster, gypsum wallboard, water resistant gypsum wallboard, existing ceramic or resilient tile, plastic