Our Knot Block Wood Primer Undercoat completely stops wood knots and wood resins showing through your paint. This primer and undercoat also covers bold colours – dark marks and helps your paint to stick! It makes sure you get a flawless finish that won’y yellow – crack or peel. Perfect for knotty wood like pine.
Guaranteed to completely block wood knots.
Ready to paint over in 4 hours.
Use on bare or previously painted wood.
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