One-component, fast-setting, aliphatic, polyurethane, liquid waterproofing membrane. Forms a uniform, waterproof and elastic membrane with excellent UV and weather resistance and high mechanical and chemical strength. Features non-yellowing properties, in that it preserves its original color and does not require any additional coating, even if a dark color has been chosen. Certified according to EN 1504-2 and classified as a coating for surface protection of concrete. CE marked.