Esasil® 300P is a high quality powder siloxane to add to the dry mix of concrete or hydrated lime and neutral to get waterproof mortars and piling. Powder Esasil® 300 P is give water repellent effects to: ready-mixed lime and concrete, ready-mixed plaster, cast concrete for building foundation, joint fillers, EIFS, stucco, repair mortars, de-humidifying render, internal and external plasters, finishing plasters. It can be also used as a powder water-repellent for the production of exterior paints (synthetic resins and lime based paints) and it is effective also on wet substrates