If you're going to paint bare wood outside, prep it with our Super Flexible Wood Primer Undercoat. It'll help your paint stick and you can use it on previously painted wood to cover bold colours and dark marks. Keeps your top coat looking great for longer Flexes with the wood, so its doesn't crack or peel Hides bold colours and dark marks Use white for light colours and grey for darker colours Features: 750ml Areas of use: Exterior Coverage: 26.6666 m2 covered per litre Number of coats: 2 Application: Brush Drying time: 2 hours