Unprotected steel is subject to corrosion which, in the long run, can compromise the strength and integrity of the metal structures. It is therefore necessary to protect it with a coating to keep its peculiar characteristics over time. Polistuc Metal boasts certificates of homologation for its painting systems according to UNI EN ISO 12944: 2018.The standard considers the type of environment where the steel will be exposed and the durability, i.e. after how long it will take to maintain the coating. To learn more, please click here.