TETRA SILICA

Chemical preparations for use as densifiers on concrete, masonry, stone, tile, or cementitious materials; chemical preparations for use as hardeners on concrete, masonry, stone, tile, or cementitious materials; chemical preparations in the nature of preservatives for use on concrete, masonry, stone, tile, or cementitious materials; chemical preparations for use as a stain repellent treatment on concrete, masonry, stone, tile, or cementitious materials

Penetrating sealer coatings for use on concrete, masonry, tile, stone, or cementitious materials; coatings in the nature of industrial sealants for waterproofing concrete, masonry, tile, stone, or cementitious materials