Unique rubber particles increase impact-resistance and strength to handle everyday bumps

Removes all types of soiling and persistant scale

|No need to use a primer|Use on bare or previously painted wood|Drip resistant|Guaranteed to stay white

Multi Trim 250D/250DX/300D/300DX

Ronseal Knot Block Primer & Undercoat 2.5L White eBay Active Unique rubber particles increase impact-resistanceOur 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