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Cuprinol 5 Year Ducksback Harvest Brown 5L is a high-performance, water-based exterior wood treatment formulated to protect and colour rough sawn garden timber for up to five years. Enriched with wax for enhanced water repellency, it helps shield exterior wood from rain and moisture penetration while delivering a traditional matt finish.
The classic Harvest Brown shade provides a rich, warm tone that enhances fences and sheds while maintaining long-lasting colour retention.
Colour: Harvest Brown
Size: 5 Litres
Up to 5 years protection on rough sawn timber
Wax-enriched for superior water repellency
Showerproof in approximately 1 hour
Natural matt finish
Water-based and low odour
Suitable for brush or spray application
Designed specifically for exterior garden timber, Cuprinol 5 Year Ducksback forms a protective barrier against weather exposure, helping to reduce the risk of moisture damage, cracking and splitting.
Ideal for:
Fence panels and posts
Garden sheds and outbuildings
Trellis, pergolas and arbours
Rough sawn timber structures
Harvest Brown delivers a deep, earthy brown tone that complements natural surroundings and landscaping features. The matt finish provides a clean, non-gloss appearance, ideal for both modern and traditional garden designs.
Coverage: Up to 6m² per litre on rough sawn timber
5L covers approximately 30m² per coat (surface dependent)
Typically apply 2–3 coats for full protection
Touch dry in 2–4 hours (weather dependent)
Apply by brush or suitable spray system
Ensure all surfaces are clean, dry and free from dirt, algae or loose material prior to application.
For homeowners and garden maintenance professionals seeking reliable exterior timber protection, this 5L Harvest Brown treatment offers long-term durability and strong colour performance. Its fast showerproof formula and wax-enriched protection make it a dependable solution for maintaining fences and sheds throughout changing seasons.
