Macpherson Acrylic Primer Undercoat White 2.5 Litre Crown Trade Paints Introducing a rapid-drying, water-based acrylic primer undercoat boasting remarkable opacity and devoid of any lingering odors. Perfect for interior priming applications on softwoods, hardwoods, hardboards, and as an undercoat for gloss finishes. Tehnical specification: Application-Brush, Roller, Spray Spreading Rate-Up to 12m2 - 14m2/litre Recoat Time-4 Hours Touch Dry-2 Hours Quick drying Excellent opacity Ideal for interior priming of softwoods, hardwoods, hardboards Also ideal to use an interior undercoat for gloss finishes Water-based Ensure that surfaces are structurally sound, thoroughly dry, and clean. For powdery surfaces, it's recommended to prime them with a suitable primer. Porous surfaces should be lightly coated with Macpherson Acrylic Eggshell, diluted with water by up to 40%. Bare wood and metal surfaces should be sanded down to create a suitable surface textu