tender for concealed wiring with pvc insulated and sheathed wires in polythene pipes - laying & fixing polythenepipe, ms boxes, switches etc.supply & fixing 240 v, 6a, plug socket with separate 6 a piano key type switch (brand(approved by eic) on sheet metal switch board embedded in wall incl. s & f 150x100x65mm ms (16swg) switch board and bakelite/perspex top cover of 3mm thick by brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required. , a n n e x u r e - i basic rate of materials: (all rates of materials from k-1 to k-14 are excluding vat) 70. 1.5 sq.mm fr stranded copper wire , hire charges for supply and fixing of metal halide flood light fittings for 400watt metal halide lamp /200 watt led flood light fittings with all accessories as required and wiring with proper size pvc wire including mains, sub main, switches etc and maintaining the same for: 1st night , hire charges for supply and fixing of metal halide fl