QEP 5900-1 Ceramic Tile Adhesive, Off-White, 1 gal Pail (Pack of 4)

ROBERTS 5900 is a high performance, ready-to-use Type I Mastic for installing ceramic, porcelain, natural stone, quarry and mosaic tile on floors and walls. It may be used for countertop, backsplash and shower wall installations, too. It spreads effortlessly, sets quickly and is easy to clean up.