Maintenance Of Completed Scheme Finishing And Furnishing I/C T.C. Etc. Complete At Vikas Sadan. Cleaning Of Sewer Line, Storm Water Drain, Storage Water Tank And Other Misc. Maintenance Work In And Around Vikas Sadan., Vikas-Delhi
TDR : 48941348
Tender Notice
Corrigendum Details
BOQ
Expired
Vikas
Delhi
Corrigendum : Maintenance Of Completed Scheme Finishing And Furnishing I/C T.C. Etc. Complete At Vikas Sadan. Cleaning Of Sewer Line, Storm Water Drain, Storage Water Tank And Other Misc. Maintenance Work In And Around Vikas Sadan.
Due Date Extended for tenders closing on 07-05-2025.
Admin Corrigendum Date Extend
10-05-2025
Name of Work: M/o Completed scheme finishing & furnishing i/c T.C. etc. complete at Vikas Sadan. Sub Head:-Cleaning of Sewer line, storm water drain, storage water tank and other misc. maintenance work in & around Vikas Sadan.
Sl. No.
Item Description
1
Cleaning of chocked sewer line/ storm water drain by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm.
2
Cleaning of underground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:-(i)Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits.(ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water.(iii) Chlorination of RCC internal surface by liquid chlorine.(iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.(v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge.Note:- 1.Water charges @ 1 % will be deduct from the bill paid to the agency as water will be supplied by the department only.2. During the cleaning of sewer / storm water drain minimum 4 nos. skilled operator and 1 nos. supervising engineer are to be deployed daily.3.Diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine is to be deployed for minimum 10 days at site. And the length of the suction pipe of the machine should not be less than 10.00 m4.Being the headquarters (office complex), the work is to be executed on Saturday, Sunday, and holidays only.
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