General description The Osmo UV Protection Oil Extra is a clear, oil-based finish designed to provide exceptional UV protection for wood surfaces. This microporous finish allows the wood to breathe while preventing cracking, flaking, peeling, or blistering. It effectively resists water and dirt, regulates moisture, and minimizes wood swelling and shrinkage. The oil maintains the natural appearance of the wood while protecting it from the greying process caused by external weathering elements. Technical specifications Coverage: 18m²/L with one coat Number of coats recommended: 2 Application temperature: +5°C to 35°C Drying time: 12 hours Usage Ideal for windows, doors, cladding, fencing, and other vertically structured joinery. Provides a UV protection factor of 12 compared to untreated wood. Safe for humans, plants, and animals once dry. Contains biocides to prevent the growth of algae, mildew, and fungal attacks. No sanding necessary for future applications.