Concrete admixtures; Chemical products for use in concrete and masonry industries, namely, concrete additives and admixtures for use in concrete, cement and masonry products; Chemical preparations for the maintenance and treatment of surfaces for concrete and cementitious compositions to modify the surface, strength, hardness, abrasion resistance, density, impermeability, decoration and texture or concrete, cement, and masonry products.

Colorants for concrete; Color pigments for use in concrete, cement, and masonry products; colorants, coatings, sealers, and color pigment preparations for the maintenance and treatment of surfaces for concrete and cementitious compositions to modify the surface, decorative properties and texture of concrete, cement and masonry products; Concrete and masonry decorative tools.