Name of Work:- M/o Completed scheme under Nazul AC-II Narela Zone.Sub Head : Cleaning of UGRs in sector A-5 to A-10, Narela.
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Item Description
1
cleaning under ground sump, over head R.C.C tank (independent stagging including disposal of silt and rubbish, all as per direction of engineer-in-charge. The cleaning shall consist following operations:- (i) tank shall be emplted of water bu pumping and bottom shall be cleaned for silt and other disposits. surface area of the suimp shall them scrubbed throughly with wire bursh etc. and pressure washed with water (iii) Chlorlnation 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 ultravilet radiation etc. as per direction of engineer-in-charge.
2
Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting,unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
3
Bacterlogical testing of water sample from approved lab i/c taking of sample from the source, testing and submission of test report to this office etc complete as per direction of engineer-in-charge.
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