Liberon extreme woodstain is a highly durable woodstain with added uv protection that is specially developed to protect exterior wood against severe weathering ice snow rain heat and prolonged exposure to sunlight it has a long lasting colour durability providing up to 10 years protection it is ideal for use on heavily exposed exterior wood such as cladding gates window frames doors and fences coverage 12m per litre depending on condition of wood drying time 4 hours between coats 24 hours total