Repair/Strengthening of existing damage 1000 mm i/d RCC pipe sewer line from Mangla Medical Hall to Govt. Middle School No.2, on Old Sohna Road Palwal, Distt. Palwal

Amount

(A) Desilting of existing sewer by installation of adequate number of over – pumping system, prov. & laying temporary rising main from upstream sides of working length for the smooth flow/ bye-pass of the sewerage system to avoid flood in the adjoining area, desilting of sewer line with mechanical device like Super Sucker Machine, taking out rubbish debris, silt etc. including leak proof stacking arrangement as per technical specification and its safe disposal with in municipal limits as directed by the Engineer-in-Charge. Scope of work includes supply of all material, labour, tools and plants, temporary power connection with stand by generator set of sufficient capacity, Gas Detector, Forced Air Ventilators etc. and provision of safety equipments as guidelines laid in IS -11972 (1987)/ international standards, Traffic Control Arrangements and proper lighting at night, barricading, display of sign boards, insurance of work men, cleaning of site, disposal of surplus earth/ Malba as directed by Engineer-in-Charge, Removal of all hindrances/ obstructions and other unforeseen items. (B) Designing, manufacture of suitable type of liner (CIPP liner) and its installation, dewatering , washing with clear water/ suitable chemical, preparation of surface including dismantling of plaster wherever required, repair of brick work including stabilizations of earth near alignment of existing sewer where repairing work to be carried out as required as per site condition wherever necessary as per standard specification. Maintenance of proper gradient, grouting with adequate pressure including repair / raising / constructing Manholes alongwith PVC footrest as per relevant ISI Specification inclusive of supply of material, labour, tools and plants and after completion f repair/ strengthening of existing sewer line, the inspection should be carried out through CCTV ( Camera) by the agency to the satisfaction of Engineer-incharge. 40”(1000mm i/d) circular RCC sewer from Mangla Medical Hall to Govt. Middle School No.2, on Old Sohna Road in Palwal Town