Velosit PU 452 is a pigmented, single component, Moisture-Cured, high performance, liquid -applied polyurethane liquid that cures to form a reflective,UV resistant,seamless and monolithic Waterproofing membrane.Velosit PU 452 is available in standard white or grey colors and may be applied by brush,roller or airless spray on concrete,metal, gypsum, cement boards,asphalt membranes, etc. Velosit PU 452 is designed to give a minimum 25year service life (w3) in severe (S3) temperature zones in accordance with EOTA Guidelines. Typical application fields include protection and Waterproofing of: Flat slabs,riofs and podium slabs as a final Coating or under thermal insulation boards.Balconies,bathrooms and kitchens.Asphalt membranes.Bridge decks.Stadiums.Metal,galvanized steel,gypsum & wood.Can be uesd as a base or as a stand alone final roofs.