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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Actively protects interior and exterior wood against rot, decay and blue staining mould.
  • 2 coats
  • Coverage: 9m²/L
  • 24 hrs drying time
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Available in 1L, 5L
An interior-use only, clear, water-based, all-purpose treatment to prevent insect attack, re-infestation and fungal decay.
  • 2-3 coats
  • Coverage: 3.5m²/L
  • 48 hrs drying time
More Info
Available in 1L, 5L
Effective formula that prevents re-infestation and ensures effective protection for years to come.
  • 2-3 coats
  • Coverage: 3.5m²/L
  • 48 hrs drying time