General description Cuprinol UV Guard Decking Oil in Walnut is designed to penetrate wood, replenishing natural oils and resins lost due to weathering. Its tinted formula revitalizes the color of weathered wood while providing nourishment and protection against the elements. Technical specifications Coverage: Up to 8m² per litre with 2 coats Application: Brush or roller Drying Time: Up to 6 hours (depending on surface and weather conditions) Number of Coats: 2 Coats Type: Water-based