replacement of age old and trouble prone 26 nos. street light poles inclusive of civil foundation work and complete installation work at tarakeswar132kv sub-station complex under arambag 400 kv area office : i) supply of all required materials, as per schedule of items ( namely gi octagonal electric pole ,light, wire, fittings), paint, cement, reinforcing steel, coarse/fine aggregates, bricks, sanitary item etc. and all other items required for completion of the work by the vendor, ii) site