Chandigarh Administration Tender

Cleaning of overhead water storage tank of PVC/MS iron tanks of various sizes at various locations with following stages of cleaning process 1. Dewatering of tank, 2. Cleaning with brush and removal of sludge, 3. Cleaning inside and outside for any dust/slit/waste material with potassium permanganate for effective cleaning 4. Drying the tank with clean cloth/cotton dotthi etc. 5. Disposal of malba to the nearest dump places. The work also includes the cost of (a) Dismantling and refixing of connected pipes required for cleaning of tanks and refilling the tanks with fresh water and checking for any leakage including cost of safeda/ cotton thread / T&P required. (b) Writing the date of cleaning on the surface of water tank (c) The videography of the process of cleaning during the execution of work & submission of soft/ hard copy & complete in all respect to the Entire satisfaction of Engineer-in-charge. NSR

Cleaning of underground water storage tank of RCC tanks of various sizes at various locations with following stages of cleaning process 1. Dewatering tank for dead storage of water with dewatering pump (mechanical dewatering ) 2. Cleaning the walls, bottom/ slab with brush 3. Removal of sludge from inside, cleaning the inside of UGR with high pressure jet pump, cleaning all silt/ sludge from inside and cleaning with solution of potasssium permanganate for effective cleaning 4. Drying the tank with clean cloth/cotton dhoties etc. 5. Disposal of malba to the nearest dump places. The rate also includes (a) The cost of T&P and safety measures equipments required for cleaning of tanks (b) Refilling the tanks with fresh water complete in all resepct (c) Treatment of inside the tank by exposing UV Radiation to kill further suspended or floating bacteria if any to the entire satisfaction of EIC. NSR

(d) Videography of the process of cleaning during the execution of work & submission of soft/ hard copy complete in all respect to the entire-satisfcation of Engineer in charge. (e) Writing the date of cleaning and due date of cleaning on the surface of UGR complete in all respect to the entire satisfaction of Engineer in Charge. The payment will be made as per the total inside volume of UGR.