Tender For Annual Repair & Maintenance Of To External Services At South West Building Maintenance Division During 2026-27. (Sh:- Mechanized Cleaning Of Underground And Overhead Rcc/Pvc Water Storage Tanks Of All Building Under Sub Div- I, Ii, Iv & V), Delhi-Delhi
TDR : 55780179
Tender Notice
BOQ
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Delhi
Delhi
Tender For annual repair & maintenance of To External Services At South West Building Maintenance Division During 2026-27. (Sh:- Mechanized Cleaning Of Underground And Overhead Rcc/Pvc Water Storage Tanks Of All Building Under Sub Div- I, Ii, Iv & V)
Name of Work:- A/R & M/O to External Services at South West Building Maintenance Division during 2026-27. (SH:- Mechanized cleaning of underground and overhead RCC/PVC water storage tanks of all building under Sub Div- I, II, IV & V).
Sl. No.
Item Description
1
Mechanized cleaning of Underground & RCC /PVC OH tank with six stages process mentioned as under:- Mechanical Dewatering Desilting and removal of left over dirty water and sludge with sludge removal pump. 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. Removal of remaining sludge from the floor with the help of industrial vacuum cleaner. 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 disinfect the tank from all the harmful pathogens. Treatment of inside the tank by exposing U.V radiation to kill further suspended or floating bacteria if any PVC/RCC O/H tank up to 5,000 litre capacity
2
PVC/RCC underground & overhead water storage tank having capacity of above 5,000 litre Please Enable Macros to View BoQ information
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