Weathershield Exterior Gloss is part 3 of the Weathershield Exterior Gloss System offering long-lasting, high gloss protection. This 3 part system has a guaranteed 6 year weathering durability, provided surfaces are in good condition prior to painting and the system is correctly applied as per the instructions for use below. The beautiful high gloss finish is recommended for use on exterior wood and metal surfaces like wooden front doors, windows and metal guttering. The weatherproof paint finish also has a mould resistant paint film, keeping paintwork looking better for longer.