tender for providing and fixing m.s pipe and hdpe pipe - sewerage project of ambala sadar `providing and laying of 315mm nominal dia hdpe pipe by trenchless technology sewer and construction of rcc manhole and all other works contingent thereto.` (deposit work). -[dnit no.-106128] amount rs. 22.58 lacs. sl. no. item description 1 providing and insertion of m.s. casing pipe (fe-330 grade) fabricated as per is: 3589 of 1991 from steel plates confirming to is: 2062 of following sizes incljuding cutting, leveling grinding and radio graphically welding of pipes as per is: 1182 complete in all respects including cartage of site of work and testing complete to the satisfaction of the engineering-in-charge for crossing the nhai with 450mm i/d m.s. casing pipe 10mm thick with 450mm i/d m.s casing pipe 10mm thick for crossing 315mm o/d hdpe pipe sewer. 2 construction of rcc manhole chamber of suitable size including excavation foundation concrete 1:4:8 brick work in 1:5 cement sand mortar rcc slab 1:1/2:3 plaster 1:2 complete and making benching in cement concrete 1:2:4 etc. with providing and fixing of sfrc (ehd) manhole cover and frames including steps as per phed standard design completed in all respects including cost of dewatering sub soil water etc. upto 2.0 m. depth )