BS1710 & BS4800 Pipeline Identification Colours The following is the approved c olour code based on the BS4800 colour range and will appear in the revised version of BS1710: 1984. Optional colour code indication for general building services. Colours
Colours
12D45 Green 10A03 Silver Grey 06C39 Brown 08C35 Yellow Ochre 22C37 Violet 20E51 Light Blue 06E51 Orange 18E53 Blue
Pipe contents Water Drinking Cooling (Primary) Boiler Feed Condensate Chilled Central Heating <100oC Central Heating >100oC Cold, Down Service Hot Water Supply Hydraulic Power Sea, River Untreated Fire Extinguishing
14E53 Emerald Green 04C33 Salmon Pink 02C39 Dark Mauve 04D45 Crimson 04E53 Safety Red 10E53 Yellow 00E53 Black 00E55 White