RAINSTOPPER® Ultra Silicone Acrylic Concrete Stain is a water-based modified acrylic resin, designed to provide an opaque, long-lasting, color-toning deep satin finish to concrete and masonry surfaces.
 
RAINSTOPPER® Ultra Silicone Acrylic Concrete Stain provides aesthetic opaque staining, water repellency, chloride ion intrusion, and greater depth of color while allowing moisture and vapor transmission. 
 
It is specially formulated to provide resistandce to alkali, mildew, calcium chloride, and ultraviolet degradation.