Dulux Weathershield Quick Dry Undercoat - 750ml Weathershield Exterior Undercoat is part 2 of the 3 step Weathershield Exterior Gloss system as it is specially formulated to resist cracking, providing the perfect key for the gloss topcoat. It offers a guaranteed 6 year weathering durability when used as part of a full Weathershield exterior paint system, and correctly applied as per the instructions for use. Number of coats needed 2 Drying time 2-4 hours Coverage Up to 16m
