Osmo Decking Oil Black is a high-quality oil-based wood finish developed specifically for exterior decking and outdoor timber surfaces.
Formulated from natural plant oils, it penetrates deeply into the timber to provide durable protection against moisture, UV exposure and everyday weathering while allowing the wood to breathe naturally. The microporous finish helps minimise swelling and shrinkage without cracking, peeling or flaking over time.
Unlike traditional film-forming coatings, Osmo Decking Oil is easy to maintain. When the surface begins to weather, simply clean and recoat, no sanding or primer required.
The rich Black Satin finish enhances the timber while allowing the natural grain and texture to remain visible, making it ideal for modern architectural decking and outdoor living spaces.
Suitable for both horizontal and vertical exterior timber applications where durability and a coloured finish are required.
| Osmo Premium Decking Oil – Black 2.5L | |
|---|---|
| Size | 2.5 kg |
| Colour | Black |
| Recommended Use | Exterior timber decking, black timber cladding, sauna exteriors, outdoor furniture, screening and architectural timber. |
| Coverage | Approx. 24 m²/L per coat (up to 60 m² per 2.5L per coat) |
| Recommended Coats | 2 coats |
| Dry Time | 12 hours |




















