Restoration in the field of tile and grout surfaces and other floor and hard surfaces; Cleaning of floor surfaces; Application of protective coatings; Application of coatings for others, namely, applying restorative, bonding and protective coatings to tiles and grout; Installation, maintenance and repair of protective coatings for floors; Restoration in the field of tile and grout surfaces and other floor and hard surfaces, namely dirt, odor, stain, contaminant, and mineralized matter extract...