m&l cleaning of rcc semi underground reservoir / tank to be cleaned of silt and scrapping the internal surfaces of the tank with wire brush, removing the fungus, deposit and depositing not exceeding 100 mtr and washing the with bleaching powder solution including applying two coats of lime wash on internal surface of wall including ceiling, floor complete and painting black base and writing tank cleaned on .. complete and writing letters not less than 4 size for 50000 gallon capacity all as directed by eic.
