Ronseal Knot Block Primer & Undercoat 750ml White Option:White 750ml 0mm commercial weight carbon steel

0mm commercial weight carbon steel

windows and doors|Exception Not suitable for decking or other areas subject to high levels of abrasion

reinforces & protects

Home and garden use|Kills wasps in the nest|Sufficient for 2-3 treatments|Treats nests in late evening or early morning for best results|Contains Permethrin and Tetramethrin

Ronseal Knot Block Primer & Undercoat 750ml White Option:White 750ml 0mm commercial weight carbon steelOur 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