The slab should be thoroughly cleaned straight after laying to completely eliminate all cement-based residues deriving from mortar, adhesives and epoxy residues that may occur around the grouting gaps. You need to choose specific products suitable for the different surfaces. Consult the technical data sheets that recommend the different detergents to be used.Once you have chosen the most suitable detergent, scrub hard and rinse abundantly with water to eliminate any traces left over.Thanks to the production process used, the surface of materials manufactured by FMG is basically waterproof. In this way, dirt is unable to penetrate the slab and merely needs to be removed from the surface of the material.By cleaning the floor adequately you will enhance the aesthetic features of the material used.