Delhi State Industrial And Infrastructure Development Corporation Limited Tender

Desilting of open drains, covered drains, culverts, pipe drain etc. by taking out silt, sludge, building rubbish earth mixed malba, dead animals, plastic bags & all type of floating, solid and semi-soilid malba / rubbish etc. from flowing water (including removing and replacing of drain cover) and stacking of waste material / silt /rubbish etc. within a lead of 50 meter and for all lifts in or under foul condition including pumping out water if required during desiltng including all required T & Ps (Disc rope, bamboos, steel road, suitable mechanical device, JCB, supersucker, oxygen mask, sand bags, pump set, pump operator and diesel etc. required for de-silting) as per direction of Engineer-in-charge. The rate includes all the operation as above including working in foul condition and making all road safety measure during the execution of work. The payment of this item will be made on submission of the coloured photographs in two copies at an interval of every 30m of before and after cleaning of drains and a digital soft copy of the same. Note-1:- Only 80% payment will be released after desilting of drains & balance 20% will only be released after satisfactory maintenance of desilted drains for further 6 Months. Nothing extra shall be paid for the work done during maintenance period. Note-2 :- The drain should be desilted completely within 2 months after stipulated date of start of work. if particular drain is reported not to be desilted than a penalty equal to quoted rates of that drain (item) shall be imposed for non completion of work. For Drain Widths from 0.35 to 0.50 mtr

For Drain Widths from 0.50 to 0.70 mtr

For Drain Width from 2.00 metre to 2.50 metre