PVC insulated and sheathed flat twin and three core cables

According to BSS 6004, IEC 227 300/500 V.

Conductor Bare annealed solid or stranded copper wires.
Insulation PVC rated for 70°C.
Sheathing PVC gray color rated for 70°C.
Application Indoor wiring in walls, on boards, and in channels or embedded in plaster.
Packing In 100 yards coils or any other.