running and maintenance of administrative building at left bank , balutar , teesta-v power station , running and maintenance including cleaning , dusting and maintenance of office building including cleaning of toilets ( 30 nos . ) old and rough surface of administrative building and cleaning of surrounding area at balutar as per scope of work ( un-skilled ) . , running and maintenance including cleaning , dusting and maintenance of office building including cleaning of toilets ( 30 nos . ) old and rough surface of administrative building and cleaning of surrounding area at balutar as per scope of work ( semi-skilled ) . , providing consumable materials for r&m and up keeping of administrative building as per scope of work . , providing uniform ( cost of cloth + stitching ) cloth for shirt 2 . 25 m std . & cloth for pant 1 . 2 m std . twice in the contract period ( preferably 1/2 qty at the start & and remaining 1/2 qty at mid of the contract period ) . , providing ppe ( personal protective equipment ) safety shoes ( hilson-rockland ) twice in the contract period ( preferably 1/2 qty at the start & and remaining 1/2 qty at mid of the contract period ) .