Removing and replacing of UGSS Sewerage line at East pondy road nagar SVS oil Mill and Maharajapuram entance in Villupuram municipality.

Earth work excavation for pipe laying works for water supply and sewerage works excavation and depositing on bank with initial lead of 10 m and lift of 2 m in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by departmental officers Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B

Dewatering using 7.5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

Supply of folowing 315 mm UN Plasticized non - pressure polyvinyl chloride (PVC-U) SN8-SDR 34(S 16.5) pipes for use in underground drainage and sewerage systems as per is 15328/2003 including all cost materials, conveyance labours etc., complete.

Over 250mm to 315mm dia (OD) PVC pipe

Refilling gallery trench and filter basins with clean excavated sand free from silt and clay

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

GST. 18% (CGST-9%, SGST-9%)