Dulux Trade Weathershield Exterior High Gloss Black 2.5 Litres

Amazon

For use on exterior joinery and smooth planed wood generally. Up to eight years protection. Contains a fungicide to help protect against the disfiguring effect of mould growths on its film. Can be used on plastic gutters, pipes and primed metal such as garage doors. Coverage: Up to 18m² per litre on most surfaces, Weight: 9.92080179 pounds, Manufacturer: Dulux Trade

Freshlick

A tough and durable weatherproof high gloss paint for exterior projectsPerfect for woodwork, primed metal and plasticContains a fungicide to inhibit mould growthOffers up to 8 years protection