Keraflex SG is a standard-grade, versatile, large and heavy-tile mortar and thin set mortar for tile and stone installations on floors, walls and countertops. It is formulated as non-sag for walls and non-slump for floors. Keraflex SG is a polymer modified mortar formulated with Easy Glide Technology™ for ease of application and offers good adhesion to substrates and tile. It can also be used as a mortar over uncoupling, crack isolation, sound reduction and waterproofing membranes.