Delhi Development Authority-DDA has published Maintenance Of Schemes Under Nazul A/C-Ii Rohini Zone. Desilting Of S.W. Drains Under The Jurisdiction Of Rmd-3.. Submission Date for this Tender is 18-04-2024. Drainage Tenders in rohini Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Apr-2024 | Corrigendum | Date | 18-04-2024 |
| Sl. No. | Item Description |
| 1 | Desilting road side drain/sump/culverts (As per inventory) by Super Sucker machine having the suction capacity of minimum 4000 cum/hrs. at 80% vaccum including safe disposal of silt within municipal limits in chasis mounted dump tanks having minimumcapacity of 10 Cum. The operation should be video graphed with GPS enabled VideoCamera for entire stretch of the drain cleaned of desilting upto bed level in eachoperation and keeping record and submission to Engineer -in-charge. The operation shall include : i)Supply of all materials, labour, T&P temporary power connection with stand by generator set of capacity at least 100 KVA. ii)Arrangements of Gas detector, forced air ventilators etc. wherever required iii)Removal of all hindrances/obstruction, unforeseen items, permission from other department (department will only assist in getting the permission etc.) cutting bituminous road, excavation/demolishing of brick work, cement concrete, RCC wherever required and restoring the same. The payment shall be deducted as per schedule mentioned in the contract for the portion of drain not desilted properly or not maintained properly as per recovery schedule mentioned in the contract. iv) Observing all norms/guidelines of National Green Tribunal or department of environment or other statuary body as per the law of land. v) The work includes the safe disposal of waste operation without any extra cost to department. obtained from the above desilting Note: Only 70% payment will be released after desilting of drains & balance 30% will be released after satisfactory maintenance of desilted drains for further 3 Months a) Drain Size : 0.90 x 0.90 m |
| 2 | b) Drain Size : 0.65 x 0.80 |
| 3 | c) Drain Size : 1.00 x 0.85 m |
| 4 | d) Drain Size : 0.90 x 1.20 m |
| 5 | Desilting/cleaning of drains by removal of silt, malba, manure or sludge etc. by manual means from open surface drains lift upto 1.5 m including getting out the silt and disposal of the same within a lead of 50 meter including removal of covers and placing back in position after cleaning and desilting of drain all complete as directed by Engineer-in-charge . |
| 6 | 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. |
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