Details: cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity or as per site at all heights with coconut brushes, duster etc., removal of silt, from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of engineerin-charge. (the old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ rs. 0.10 per litre) (if during cleaning any gi fittings or ball is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account) as per given detail: over head pvc tanks hospital over head tanks emergency block = 12 x 1000 = 12000 ltr opd block = (6 x 2000 = 12000) + 1000 =
Sector: General Admin