Desilting of 200mm 400mm and 450mm id Sewer lines in Sec 15 Panchkula. Removing of Blockage plugging pipes diversion through pumping desilting and cleaning of sewerline

21.113.3:- De-silting of sewer lines by providing pumping system and temporary bypass arrangements (rising mains) to maintain flow, including removal of silt, sludge and debris using mechanical equipment. The work includes stacking, site cleaning, and safe disposal within municipal limits as directed by Engineer-in-Charge. Item also includes all safety measures (gas detectors, ventilation, barricading, lighting, traffic control, signboards), a guidelines laid in IS- 11972 (1987), insurance of workmen, and provision of all materials, labour, tools, plants, temporary power with standby, removal of malba, and all incidental works complete in all respect as per satisfaction of Engineer-in-Charge. 3. 400 mm [Through Rate]

21.113.4:- De-silting of sewer lines by providing pumping system and temporary bypass arrangements (rising mains) to maintain flow, including removal of silt, sludge and debris using mechanical equipment. The work includes stacking, site cleaning, and safe disposal within municipal limits as directed by Engineer-in-Charge. Item also includes all safety measures (gas detectors, ventilation, barricading, lighting, traffic control, signboards), as guidelines laid in IS- 11972 (1987), insurance of workmen, and provision of all materials, labour, tools, plants, temporary power with standby, removal of malba, and all incidental works complete in all respect as per satisfaction of Engineer-in-Charge. 4. 450 mm [Through Rate]

NS Items:-Providing CCTV Survey by Pan Tilt Camera with Zooming and Rotating 360 Degree of pipe line after desilting and proper cleaning of existing storm water line for inspection and condition of pipe line and submit the soft / hard copy of the result showing the location and date of survey complete in all respect to the entire satisfaction of Engineer-in-Charge and all other works contingent thereto for sizes of Sewer / SWD line above 200mm i/d.

NS Items:-Desilting / cleaning of 200mm Sewer line with high pressure jetting and high volume super suction machine, opening of blocked sewer line, manholes, disposal of retained silt to hazard free dumping ground including mobilization of equipment`s, cost of sundries, T and P, Safety devices, dewatering, cleaning and required plugging of manholes with cartage, loading and unloading of silt/ sludge etc. complete in all respect to the entire satisfaction of EIC.