Ronseal Knot Block Wood Primer and Undercoat

Ronseal Knot Block Wood Primer and Undercoat

Enter area above for 2 coats (Standard Protection)

Wood type and application can vary coverage

£8.98 - £22.91 £8.98 - £22.91
FREE Delivery over £60.
Order by 4pm for next day option*
Apply to interior wood to stop knots showing through paint.


  • An all-in-one white primer and undercoat for a long lasting knot-free base
  • Prepares bare and previously painted interior wood for top coat paints
  • Stops wood knots and wood resins showing through your paint
  • Covers bold colours, dark marks and helps paint to stick
  • Low V.O.C content
Brand Ronseal
No. of coats 2
Coverage Up to 12 per litre
Drying time hrs
Size 250ml, 750ml, 2.5L
MPN Please Select Size/Option
GTIN Please Select Size/Option

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