polyurethane impregnation acrylic varnish. Protects, decorates, waterproofs wood. Suitable for external and internal wooden surfaces, such as doors, windows, frames, pergolas, fences, linings. The built-in filters against ultraviolet radiation and the special additives it contains strengthen its water-repellent property, effectively protecting against the sun, rain, humidity and pollution. At the same time, due to the biocides it contains, it effectively prevents the growth of mold and fungi on its membrane. It has a very mild smell. it soaks in deeply and is easily applied to vertical surfaces or beams because it does not drip. Available in various shades.