EVERBUILD 402 WaterSeal is a high performancetransparent water repellent specially formulated toprevent water penetration on all mineral substratessuch as brick, stone, concrete, pebbledash and rendering. Based on the latest technology silicone resins,EVERBUILD 402 WaterSeal does not contain solventsharmful to the user or the environment and is nonflammable. EVERBUILD 402 WaterSeal penetratesdeeply into the treated surface to provide effectivewater repellence for many years; is unaffected by ultra violet light and offers improved water beadingcompared with traditional solvent based products.