MWSL Liner for 900MM dia Sewer line from Agarsain Chowk to Kirshna colony near main SWD Rohtak Town

(A) De-silting of existing sewer by installation of adequate number of over pumping system, providing and laying temporary rising main from upstream to 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 Gen-set of sufficient capacity, gas detector, forced air ventilators etc. and provision of safety equipment`s as guidelines lain in IS - 11972 (1987) / international standards, traffic control arrangements and proper lighting at night , barricading, display of sign boards , insurance of work man , 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 installation of suitable type of MWSL Structural 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 along with PVC footrest as per relevant ISI specification inclusive of supply of material, labour, tools and plants and after completion of repair/ strengthening of existing sewer line, the inspection should be carried out through CCTV (Camera) by the agency, Post Lining CCTV and measurement, including dewatering, repair of manholes, testing and commissioning and restoration of roads and surfaces all-inclusive as per Ind STT: 203-2022 code of practice for Machine Wound Spiral Lining Technique suiting Indian Conditions to the satisfaction of Engineer-in-Charge.