LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for multicore and multipair cables for installation above and below ground. Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors, having reduced fire propagation performance. Section 8.4 Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors, having reduced fire propagation performance|Multipair cables, Sheathed cables, Dimensions, Power cables, Cable sheaths, Copper, Medium voltage, Insulated cables, Plastics and rubber technology, Fire-resistant materials, Multicore cables, Performance, Electrical insulating materials, Steels, Electric conductors, Electric cables, Low voltage, Polymers, Electric power stations, Fire safety, Polyvinyl chloride, Armoured cables