Estimate for Fabrication of gate and gearing system at Head Regulator and construction of escape regulator at RD 36450-L of Barkatwah Minor

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil.

Laying Cement Concrete 1:4:8 with stone ballast 20mm gauge mixing by mechanical means using concrete mixer volumetric type.

Furnishing and placing reinforcement / prestressed cement concrete RCC M-30 in sub-structure complete as per drawing Technical specifications height upto 5 mtr using using batching plant, transit mixer and concrete pump including all lifts and leads.

Furnishing and placing reinforcement / prestressed cement concrete RCC M-25 in sub-structure complete as per drawing Technical specifications height upto 5 mtr using using concrete mixer including all lifts and leads.

Providing, Stringing out, cutting, Jointing and testing of ISI Marked 450 mm dia D.I. K-9 Pipe (S&S) as per IS 8329 and laying the same in trenches to correct alignment and gradients, jointed with rubber tyton joints fitted complete including all cartage, cost of rubber ring

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze(gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing , testing & cost of Nut ,Bolt & insertion sheet, all carriage complete (with the approval of Engineer in-charge). Class PN-1 as per I 450mm i/d Sluice Valves flanged

Supplying, fitting and placing HYSD bar reinforcement in sub?structure complete as per drawing and Technical Specifications.

Making dewatering arrangement by pumping set 4'' *4'' (Tractor driven) For open dewatering

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire confoming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 18 kg, Including excavation for trimming for prepration of bed Boulder Apron Laid in Wire Crate

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber jointandcuttingof reinforcedcement concrete spigot and socketed pipes and specialswithrubber ring ISImarekdasper IS code IS458-2003 into trenches for all depths and layingout the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigidmanner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed.Thepipesshall rest on thebeds atall jointsthroughtheir lengthsandfixingof rubber ring, facing, testing the pipes for leakageandmakinggoodthesame leakage andalldefectstotheentiresatisfactionof the Engineer-in-charge including all cartage etc. C g (450 MM NP3)