external cleaning of both boiler -1 cleaning of both boilers for the season 2023-24scope of work – 1. general cleaning of furnace area, super heater external cleaning, external cleaning of the boiler tubes, cleaning of furnace walls, chamber economizer coils, air heater cleaning, cleaning of air heater tubes with flexible shaft if required, cleaning of complete ducting, cleaning of wet scrapper including all ducting, washing of structure, truss and boiler house with water.2. cleaning and painting of feed tank, deareator tank, and boiler drum and drum internals.3. 3. total garbage to be lifted by contractor as and when required to suitable place.4. cleaning and painting of id, fd, sa fan impeller and casing inside and outside.5. in addition to above any work related to cleaning at boilers section will be in scope of party.