Dongargaon Thanegaon Lift Irrigation Scheme

Preparation of detailed construction plan for pipe distribution network system including necessary command survey, linear survey for pipe laying using digital state of art Total Station or DGPS, chak planning, designing of pipe network, and preparation of estimates, as directed by Engineer Incharge. as per technical specifications with contractors own material including all lead & lifts etc. complete.

Excavation for deep trenches for laying rising main in Earth Soil of all types, sand, gravel and soft murum, Hard murum, soft bhisa, Hard man, boulder, Soft Rock by crow bar and shavel including trimming to correct line, level and to specified widths including removing the excavated material and stacking or spreading the same upto a distance of all lead and all lifts as directed, preparing the bed for foundation and necessary safety precautions , keep the trench undisturbed till pipe laying & fixing necessaryspecials etc complete as per detailed specifications As Directed. (Payable measurements with vertical excavation) as directed by Engineer Incharge. as per technical specifications with contractors own material including all lead & lifts etc. complete.

Excavation for deep trenches for laying rising main in Hard Rock of any toughness by breaker to correct line and level and to specified width including trimming and levelling the bed as directed, removing the excavated material and sorting, stacking the same upto all lead and all lifts as directed, preparing the bed for foundation and keep the trench undisturbed till pipe laying & fixing necessary specials etc complete as per detailed specifications. As Directed. (Payable measurements with vertical excavation). as directed by Engineer Incharge. as per technical specifications with contractors own material including all lead & lifts etc. complete.

Providing and laying Murum bedding using material from borrow area (Private land/ Contractors own material) in trenches with murum of approved quality in layers not exceeding 150 mm to 200 mm, each layer shall be Compacted by watering and ramming etc complete as directed by Engineer Incharge with contractors own material including all lead & lifts etc. complete.

Providing and laying sand bedding in trenches with sand of approved quality including watering and compaction etc complete as directed by Engineer Incharge with contractors own material including all lead & lifts etc. complete.

Providing & supplying in standard lengths Polyethelene Pipes, confirming to IS 4984 /14151 / 12786 / 13488 with nesessary jointing material like mechanical connector i.e. thread / insert joint / quick release coupler joint / compression fitting joint or flanged joint excluding coupler/specials, including transportation and freight charges, inspection charges, loading / unloading charges, conveyance to the departmental stores & stacking the same in closed shade duly protecting from sunrays & rains, excluding GST levied by GOI & GOM in all respect etc. complete. AND Providing and supplying ISI mark H. D. P. E pipes fitting/specials including loading, unloading, trasnporatation upto departmental store, stacking excluding GST levied by GOI & GOM in all respect, etc. complete as directed by Engineer Incharge with contractors own material including all lead & lifts etc. complete. Note:- H.D.P.E. Pipes shall be as per latest IS Specifications. PE-100 : 4 Kg/Sq.cm 110 mm

125 mm

140 mm

160 mm

Lowering, Laying and Jointing H. D. P. E pipes in proper position including all specials by compression fitting/electrofusion and butt fusion jointing procedure as per relevent IS Code complete with all materials for jointing procedure like Electrofusion machine, Electric heater/butt fusion welding machine with hydraulic jack, top loading clamp etc. and all labours as directed by engineer in charge as per IS-7634 Part II For all classes etc complete as directed by Engineer Incharge with contractors own material including all lead & lifts etc. complete. 110 mm