White Label copper tubes are manufactured in accordance with British Standard EN 1057, which specifies the requirements for copper tubes in straight lengths to half hard or hard temper, or in soft coils. These tubes are produced from phosphorus-deoxidised (non-arsenical) copper alloy CW024A. Tubes conforming to this standard are suitable for underground use in a variety of applications including hot and cold water services, gas services, sanitation, and central heating systems. When used underground or in buried conditions, White Label copper tubes should be plastic coated to ensure added protection and durability.