Dulux Trade Polyurethane Varnish is a solvent-based interior varnish that provides a tough and durable finish. It is suitable for use over bare wood, previously stained or varnished surfaces, interior wood, veneer, cork, and chipboard. This clear varnish withstands knocks, scuffs, and spills, making it ideal for interior wood applications. It is a low odour, non-yellowing formula that dries in 6-8 hours and covers approximately 16 m² per litre.