tender for making khuda in existing manhole with the help of electric hammer expert labour and restoration of khuda after laying of sewer line in trench with all material like cement aggregate brick etc, having size of sewer line 200mm,250mm,300mm and 350 mm complete in all respect. , plugging and unplugging of sewer line having size 200 mm and 250mm, with all safety measure including all charges of material with labour complete in all respect. , providing and supplying of class sn 8 structured wall polyethylene piping system (pipe with online/ offline coupler and elastomeric sealing ring) with non smooth external annular corrugated and smooth internal surface (double wall) for non-pressure underground sewerage and drainage application as confirm to is 16098 (part ii):2013 including transportation, frieght charges, inspection charges, loading, unloading, complete as specified and directed by engineer in-charge. 200 mm internal diameter , restoration of domestic sewerage connection including labour, material etc. complete in all respect , restoration of domestic water supply connection including labour, material etc. complete in all respect , item description , hsr items for dnit name : :laying of sewer line in front of bishnoi dhaba parijat chowk, mahavir colony and construction of sewer manholes at various location in ward no. 1 to 9 hisar town.