Trough wall lining from RD 510 M to RD 700 M Of sub-minor. 1R off taking from Hingima Minor of HIP.

Earth work in excavation of foundation in hard soil within 50m. initial lead & 1.5m. initial lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3m in depth & levelling the bed as per the direction of the Engineer-in-charge .

Supplying and spreading coarse sand in canal bed in proper thickness and level for sub base of cement concrete lining in bed including cost, conveyance , royalty and taxes of all materials , all labour complete as directed by the Engineering - in - charge.

R.C.C /Plain Cement Concrete M20 using 20mm and down graded black hard granite crusher broken chips using cement, coarse and fine aggregates of approved quality, mixed in a concrete mixer of not less than 0.2 cum capacity / appropriate weigh batcher using approved mix design, laid in approved fixed side formwork, spreading the concrete with shovels, rakes, compacted using needle / screed / plate vibrator and finished in continuous operation including provision of construction joints, curing of concrete for 14-days, as per the direction of Engineer in Charge.

Supplying, cutting, bending, binding, and placing uncoated HYSD bar reinforcement complete as per drawing and technical specification.

Shoring and shuttering for C.C. / R.C.C. foundation, Plinth band, Footing base of column, mass concrete, pre - cast slab, Trough wall etc, and removing them after laying of filter materials and concrete.

Filiing in foundation and plinth with excavated materials including watering and ramming etc complete in all respect as per the direction of the Engineer-in-charge

Excavation of any approved type of soil in approved borrow area by mechanical means loading into and transportation by mechanical means and unloading the soil within initial lead of 1 km on properly prepared and scientifically approved surface including spreading and levelling the earth in 22.5 cm layers to make ready for watering and compaction with sheep foot rollers and dozers but excluding watering and compaction in dams and dykes for all heights including construction,maintenance,watering and lighting of haul road and borrow area etc. complete as per the direction of Engineer-in-charge.(Measurement of the fill to be taken on the finished compacted section under PRR condition). ( Item No.1,A/R-2006,Page-11)

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