General description This Dulux Trade Weathershield Quick Dry Extra Flex Undercoat in White (2.5L) is part 2 of a 3-part weather-resistant and quick-drying paint system designed for exterior trim and woodwork. This water-based undercoat is specifically formulated to provide great flexibility, accommodating the natural movement of wood that occurs with weather changes. It is ideal for achieving strong color changes and high opacity in fewer coats, and when used with Dulux Trade Weathershield topcoats, it offers up to 8 years of protection for exterior woodwork, provided it is applied correctly as per instructions. Technical specifications Volume: 2.5L Coverage: up to 13m² per litre Type: Water-based Protection duration: Up to 8 years* Other information *if correctly applied as per instructions for use.