C500 is a cement based water resistant tile mortar with fast setting, quick strength and self curing properties. It contains special chemicals including re-dispersible polymers. It is suitable for fixing wall and floor tiles. It provides excellent adhesion, good mechanical strength and can be used for internal and external applications. It can be used on ceramic tiles (group III-BS5385-1:2009) having water absorption (E) more than 10% (E>10%). C500 white is advised to be used on stain prominent tiles..