Condition Assessment Survey and Rehabilitation of Sewer line works with trenchless technique in the Jaipur walled city area.

Amount

Condition assessment survey- Desilting the sewer lines through jetting and suction machines including cleaning barricading, and reconstruction of manholes for section isolation by plugging and flow stoppage, setting up the over-pumping arrangements, traffic management jetting and dislodging of accumulated silt from the pipelines, removal of silt through suction hose, disposal of removed silt upto a distance of 20 km, necessary temporary repairs of sewers to stop locational collapses, ingress of ground water in the desilted section of the pipelines all complete as per the specifications and direction of Engineer. Evaluation pipeline condition through inline Closed Circuit Television survey to assess the internal condition and material of the buried pipelines including accurate measurement of the length & diameter / cross section, invert levels and other physical attributes of buries pipelines, identification of all defects, joints and connections, measurement and recording of their location / position, sizes, & conditions of such pipelines including provision of survey report and records of the conditions, both through video recording in PAL format on a new VHS cassette as well as a report on the structural condition of the pipelines as per the specifications and direction of Engineer.

100 mm to 900 mm dia sewer line

Locating buried manholes through magnetic tracking process / appropriate technology in all types of soil conditions by the use of universal precision cable & manhole locator including marking the estimated findings on the plan of the area & making recommendation for related work execution location as per the specification and direction of Engineer.

Rehabilitation of existing sewer pipeline by CIPP (Cured In Place Pipe) /MWSL (Machine Wound Spiral Lining) structural lining method including site survey, plugging and flow diversion, cleaning, pre lining CCTV survey, repair of defects, pre-lining measurements, designing, site prepatory work, installation of impregnated liner airing of liner using hot water/ steam recirculation, post-lining CCTV survey and commissioning and re-storation road and services all inclusive. above 200 upto 500 mm