Osmo One Coat Only HS Plus 9251 Transparent Mountain Blue 750ml – High Coverage Exterior Wood Stain for Cladding & Fencing – One Coat Protection – Water & UV Resistant Satin Finish

• ONE COAT, HIGH COVERAGE FINISH – Save time and effort with Osmo One Coat Only HS Plus. Ideal for exterior timber, this high oil-content outdoor wood stain adds transparent colour while keeping the natural wood grain visible
• WEATHER & UV RESISTANT PROTECTION – Ideal for exterior cladding and fencing, this wood treatment protects against weathering and UV exposure while being highly water and dirt repellent, helping maintain the natural character of timber
• BREATHABLE FINISH FOR LONGER-LASTING WOOD – The microporous formula allows wood to breathe, helping reduce swelling and shrinkage while preventing cracking, peeling or flaking over time
• EASY TO APPLY AND MAINTAIN – Covers up to 26m² per litre with one coat and dries in around 12 hours. No sanding required for future applications. Safe for animals and plants once dry, making it suitable for garden furniture and children's play areas
• OSMO: GOOD FOR WOOD – With over 140 years of wood expertise, Osmo oils, wood finishes and wood care products are designed to work together to help protect and maintain timber surfaces while preserving their natural beauty

Osmo One Coat Only HS Plus is a transparent satin wood stain designed to protect and enhance outdoor timber with just a single coat. This advanced wood stain outdoor delivers transparent colour while allowing the natural grain of the wood to remain visible, making it ideal for cladding, fencing and garden structures. Developed with a high oil content, this wood oil penetrates deeply into the timber while forming a durable, protective surface. As a reliable fence stain, it provides even coverage and helps maintain the natural character of wood while supporting long-term performance in exterior conditions. Formulated from natural plant oils, this wood finishing oil is highly resistant to weathering and UV exposure. The surface is also water and dirt repellent, helping protect against the effects of rain, sunlight and general outdoor wear while maintaining the appearance of the wood over time. The microporous, breathable finish allows wood to regulate moisture naturally, helping reduce swelling and shrinkage while preventing cracking, peeling or flaking. It also supports simple maintenance, as additional coats can be applied without sanding in most cases. With coverage of up to 26m² per litre in a single coat, this system helps save time and reduce product use. Application is straightforward: apply thinly along the wood grain using a brush or roller and allow approximately 12 hours drying time. Developed using Osmo’s extensive woodcare expertise, Osmo One Coat Only HS Plus provides a reliable, time-saving solution for protecting and enhancing exterior wood surfaces.