Polyvine stone and brick protector is a high performance masonry protector and water repellent ideal for interior and exterior use. It is absorbed into the surface and protects interior and exterior stone and brick for a completely natural finish. It is water repellent by forming a barrier to water, moisture, grease, oil acid, alkali and salts. Suppresses mould and fungal growth and the formation of salts on natural masonry surfaces. It has a long service life, is highly UV resistant and leaves surfaces looking natural after application.