Dulux Trade Undercoat is the ideal foundation for Dulux Trade High Gloss. This solvent-based undercoat complies with the VOC 2010 directive and is suitable for interior and exterior wood and metal surfaces. It provides excellent opacity, great flow, and retains good cling to sharp edges. The undercoat is designed for correctly prepared and primed surfaces where a solvent-based, high-quality, durable high gloss system is required. It offers coverage of up to 17m² per litre on sealed surfaces. Apply with a brush or roller. Drying time is 16 hours.