Knot Block Wood Primer and Undercoat
Description
Completely stops wood knots and resins from showing through your paint. It’s also a primer and undercoat which means you can tackle two jobs at the same time. It covers bold colours and dark marks to give you a flawless finish.
Product features
- Everything you need in one tin
- Guaranteed to block wood knots
- Ready to paint over in four hours
- Can be used on bare or previously painted wood
- Won’t yellow, crack or peel
Data sheets
How much Primer and Undercoat do I need?
Measure your area precisely, drop the numbers into this smart calculator and it will tell you straight away how many litres you'll need to complete your project.
How do the colours look?
Use on...
Interior wood
Doors & windows
Smooth planed wood
Using Our Knot Block Wood Primer & Undercoat
Touch dry in only 30 minutes and ready to paint over in four hours. Watch our video to find out how to use knot block.