Rate Analysis for Dewatering

Sl. No.

Item Equipment Dewatering Equipment (Diesel/Electric/ 1 Pneumatic) use cost as per IS 11590 2 Installation a Pipes b Reducers, bends, well points, casing, etc c Valves d Labor for Installation 3 Overhead & Misc a Labor for Dewatering b Temporary Construction c Lighting d Maintenance of installation and Temp Constructions e Demobillization of equipment and, Installation, etc f Contingencies g taxes 4 Analysis Total Equipment running hours at one location before shift a to other location b Power Rating of equipment(kW)

c Total Cost(Cr) d Residual value of pipes e Cost of Dewatering(Rs/kWh)

Unit

hour

M Nos Nos LS

man-Month LS LS LS LS LS LS

h P

Quantity

Rate

Amount

Cost of Equipment (Ce) + Cost of Installation (C1) + Cost of overheads (Co) CR Cr-CR/(p*h)