Delhi Development Authority-DDA has published Tender For Maintenance Of Completed Schemes Under N/A-Ii Rohini Zone.Sh :Desalting Of S.W. Drains Under The Jurisdiction Of Rpd-3 For The Year 2024-25. Submission Date for this Tender is 24-04-2024. Desilting Tenders in rohini Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Excavating malba, manure or sludge etc. by mechanical means/manual means from open surface drain, lift upto 1.50 meter including getting out the silt and disposal of the same as directed within a lead up to 50 meter including removing and refixing of SFRC covers. |
| 2 | Disposal of manure/sludge by mechanical means including loading, transporting, unloadingfor lead upto 5 Km as per the direction of Engineer-in-charge. |
| 3 | 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 a) Drain Size : 0.60 x 1.50 |
| 4 | b) Drain Size : 0.90x1.50M(Avg) |
| 5 | c) Drain Size : 1.20x1.70M(Avg) |
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