Unsurprisingly, you only need to use one coat of Ronseal One Coat Fence life to colour and protect your fence or shed. Ronseal One Coat Fence life is perfect if you want to get the job done quickly. You don't have to worry about it greying of wood either, as it's colour will last a couple of years. It is ideal for rough sawn garden sheds, fences, trellises, summer houses, gates, etc colour lasts for almost 2 years.one coat is needed to give the perfect result. Coverage: 6.0 m2 covered per litre Drying time: Rainproof in 1-2 hours