SB 2447 Masonry Color Enhancer is a water borne enhancer for porous natural and artificial stone and concrete products. It is based on a proprietary siloxane-silicone technology that wets out and penetrates the masonry surface to bring out and enhance the natural colors. It dries to a soft sheen and does not form the extremely glossy film associated with some high gloss sealers. This product helps protect the stone from water and staining. SB 2447 has very good vapor permeability or breathability so it is suitab