Cuprinol Interior Window Finishes

Cuprinol Interior Window Finishes colour and protect wooden window frames and sills against the effects of wood rot, mould, woodworm and more. If you are refinishing wooden windows or applying a wood finish to interior window frames for the first time, these wood preservers are a great choice.

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Displaying 6 products

  4.8/5.0  (64)
An exterior water-based wood preservative for rough and smooth garden timbers available in 5 shades.
  • 2-3 coats
  • 5m² per litre
  • 4 hrs drying time
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Available in 5L
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  5.0/5.0  (12)
A clear, water-based wood preservative treatment for interior and exterior timber. Prevents insect attack, rot and decay.
  • 2 coats
  • 5m² per litre
  • 16 hrs drying time
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Available in 1L, 5L
  4.9/5.0  (5)
An interior-use only, clear, water-based, all-purpose treatment to prevent insect attack, re-infestation and fungal decay.
  • 2-3 coats
  • 3.5m² per litre
  • 48 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (8)
A high performance, 2 part wood filler for repairing damage caused by wet rot and for major joinery repairs.
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Available in 250g, 500g, 750g
A tough, durable, flexible wood filler for small repairs. Suitable for interior and exterior use.
  • 2 hrs drying time
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Available in 250ml, 310ml, 500ml
Effective formula that prevents re-infestation and ensures effective protection for years to come.
  • 2-3 coats
  • 3.5m² per litre
  • 48 hrs drying time
More info
Available in 1L, 5L
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