Coverings Copper is a type of metal coating that is used to protect surfaces from corrosion and wear. It is composed of copper particles suspended in an enamel, which is a type of glass-like material. Enamels are often used in the automotive industry to protect car bodies from rust and other damage. They are also used in the construction industry to protect roofs and walls from weathering. Coverings Copper is a durable and cost-effective way to protect surfaces from the elements.