The following standards: 

• Copper Tube: BS EN 1057
  • Available in both half- hard and hard drawn tempers and supplied in diameters of 15mm to 159mm in a variety of wall thicknesses to meet the necessary Class X or Class Y tables.
  • Class X: above ground applications including drinking water, hot and cold water systems, sanitation, central heating, and other general purpose applications
  • Class Y: underground works and heavy duty requirements including hot and cold water supply, gas reticulation, sanitary plumbing, heating and general engineering
  • Kemlag Plus pre insulated PE sheathed copper tube: suitable for both hot and cold water plumbing and in preventing corrosion
  • Kemline Plus pre insulated PE sheathed copper tube: thin, space saving for cold water applications where tube may be concealed or exposed to aggressive environments. Suitable for gas installations
• Copper Fittings: BS EN 1254. Made in New Zealand for BS EN 1057 tubes
• Copper Tube: ASTM B88
  • Available in Types K, L, and M in either bare or lagged tube for hot and cold water application. Supplied in diameters 9.52 to 155.58mm (3/8" to 6 1/8")
  • Kemlag and Kemline also available
• Copper Fittings: ASTM B16-22. Made in New Zealand for ASTM B88 tubes
• Refrigeration: EN 12735 / AS 1571 / BS2871