Annual Repair And Maintenance Of To Various Non Residential Buildings Under West Building Sub-Division Wb-13, Karampura, New Delhi. During 2024-25. (Sh-Mechanized Cleaning Of Underground And Overhead Rcc/Pvc Water Storage Tanks)., Delhi-Delhi
TDR : 46265899
Tender Notice
BOQ
Expired
Delhi
Delhi
Annual Repair And Maintenance Of To Various Non Residential Buildings Under West Building Sub-Division Wb-13, Karampura, New Delhi. During 2024-25. (Sh-Mechanized Cleaning Of Underground And Overhead Rcc/Pvc Water Storage Tanks).
Name of Work: A/R & M/O to Various Non Residential Buildings under West Building Sub-Division WB-13, Karampura, New Delhi. During 2024-25. (SH:-Mechanized cleaning of underground & overhead RCC / PVC water storage tanks).
Sl. No.
Item Description
1
Mechanized cleaning of Underground & RCC/PVC OH tank with six stage process mentioned as under:-I.Mechanical Dewatering.II. Desilting and removal of left over dirty water and sludge with sludge removal pump.III. Cleaning of walls, ceiling and floor by high pressure water jet with the help of equipment which create a pressure of 100 to 150 bar with antibacterial agent license from Food and Drugs Administration (FDA) and certificate by a Govt. approved laboratory for non-toxicity of antibacterial for tank cleaning as per OECD guidelines for disinfecting the tank from all harmful Bacteria, Fungi, Algae & Protozoan. The active ingredient shall be Benzalkonium Chloride solution IP 4% W/V/Equivalent similar compound as per the direction & approved by Engineer-in-Charge.IV. Removal of remaining sludge from the floor with the help of industrial Vacuum cleaner.V. Spraying of non-toxic, bio degradable eco friendly anti-bacterial agent for tank cleaning certificate by Govt. approved laboratory as per the OECD guidelines 423 adopted on 17th December 2001 for disinfection the tank from all the harmful pathogens.VI. Treatment of inside the tank by exposing U.V. radiation to kill further suspended or floating bacteria if any.PVC/RCC O/H tank upto 5,000 litre capacity.
2
Mechanized cleaning of Underground & RCC/PVC OH tank with six stage process mentioned as under:-I.Mechanical Dewatering.II. Desilting and removal of left over dirty water and sludge with sludge removal pump.III. Cleaning of walls, ceiling and floor by high pressure water jet with the help of equipment which create a pressure of 100 to 150 bar with antibacterial agent license from Food and Drugs Administration (FDA) and certificate by a Govt. approved laboratory for non-toxicity of antibacterial for tank cleaning as per OECD guidelines for disinfecting the tank from all harmful Bacteria, Fungi, Algae & Protozoan. The active ingredient shall be Benzalkonium Chloride solution IP 4% W/V/Equivalent similar compound as per the direction & approved by Engineer-in-Charge.IV. Removal of remaining sludge from the floor with the help of industrial Vacuum cleaner.V. Spraying of non-toxic, bio degradable eco friendly anti-bacterial agent for tank cleaning certificate by Govt. approved laboratory as per the OECD guidelines 423 adopted on 17th December 2001 for disinfection the tank from all the harmful pathogens.VI. Treatment of inside the tank by exposing U.V. radiation to kill further suspended or floating bacteria if any.PVC/RCC underground & overhead water storage tank having capacity of above 5,000 litre.
3
Modified Estimated Cost after using Correction factor on DSR 2023 on account of GST @ 0.973
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