General description Cuprinol Ducksback 5 Year Waterproof for sheds and fences features an advanced, wax-enriched formulation that provides both color and weather protection for rough sawn garden wood for up to 5 years. This Herring Grey 5 litre product is showerproof in just 1 hour and has a non-drip formulation that minimizes mess during application. It is quick drying, low odour, and safe to use around plants and pets, making it ideal for restoring and enhancing the appearance of sheds and fences. Technical specifications Volume: 5 litres Coverage: Up to 24 square metres with one coat Coverage equivalent: Approximately 8 fence panels (1 coat) Showerproof: 1 hour Compatibility and accessories Not suitable for use on smooth planed wood, decking, or garden furniture.