Delhi Development Authority-DDA has published Tender For Maintenance Of Various Coloniesin Rohini Zone.Sh : Cleaning And Sweeping Of Roads,Paths, Parking And De-Silting Of Sw Drains, Of Pocket A & B, Sector-26 And Disposal Of Sewage From Manholes Of 1840 Ort, Pocket A&B In Sector-26 Rohini, Phase Iv.. Submission Date for this Tender is 22-04-2024. Building Work Tenders in rohini Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Cleaningand sweeping of roads, berms, foot path and service lanes including cleaing of bell mouth & connected pipe to S. W. drain, with all necessary T&P including collection of refuse etc. cutting of grass, bushes and rank vegetation removal of collected garbage, dead animals, birds etc. and disposal of same to the collection point/ designated dumping ground for all lead and lift, T & P reqired all complete as per direction of Engineer-in- Charge. |
| 2 | Cleaning and Desilting of peripheral SW Drains, Culverts and covered/ open drains i/c taking out sludge, silt, refuse, malba and any other material obstruction in smooth flow of drains i/c removing and placing back the precast slabs wherever required in/under foul conditions and disosal of the desilted material to collection points as per direction of Engineer-in-charge i/c all lead and lifts, T & P required all complete. |
| 3 | 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. |
| 4 | Disposal of sewage from last manhole/sump well including sucking of sewage & its transport by mechanical means tank of 5000ltr. Capacity to authorized DDA sewer line/disposal point including all necessary T&P etc. Complete as per the direction of Engineer-in-charge. |
| 5 | Cleaning of choked sewer line by diesel running vehice mounting hydraulic operated high pressuresunction cum jetting sewer cleaning ,machine fittedwith pump having 4000 liters suction capacity and 6000 liters waterjettingtank capacity including skilled operator, supervising enginner etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewerline from one manhole to another by highpressure jetting system of 2200 PSI for sewerline from 150mm dia. upto 300m. |
| 6 | Providing and placing in position pre-cast RCC manhole cover with frame of required shape and approved quality H.D-20 (A) Circular shape 560mm internal diameter |
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