ROBERTS 5900-1 Ceramic Tile Adhesive, 1 Gallon, 128 Fl Oz (Pack of 1), White
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.