Renovation of Old Gobari Drainage Cut From RD 6.50 Km to 14.62 Km out falling to Gobari Drainage system (DOAB-II)

Earth work in excavation of drain both in dry and wet conditions by mechanical means in all kind of soil including stoney earth, gravel moorum mixed with all leads, lifts and delifts, dewatering including trimming of slopes and bed to design section and depositing the excavated materials to the spoil banks or any other approved place including leveling and rough dressing for formation of embankment as per the specification and design with cost of hire charges of all machineries T & P ,operations maintenance cost with all leads, lifts and delifts etc complete including taxes, labour cess T& P etc . complete with all cost incidental to the work as per the drawing specification and direction of the Engineer-in-charge. (Measurement to be taken on initial and final level of sections) Bed width within 8.00mtr.

Earth work in excavation of drain both in dry and wet conditions by mechanical means in all kind of soil including stoney earth, gravel moorum mixed with all leads, lifts and delifts, dewatering including trimming of slopes and bed to design section and depositing the excavated materials to the spoil banks or any other approved place including leveling and rough dressing for formation of embankment as per the specification and design with cost of hire charges of all machineries T & P ,operations maintenance cost with all leads, lifts and delifts etc complete including taxes, labour cess T& P etc . complete with all cost incidental to the work as per the drawing specification and direction of the Engineer-in-charge. (Measurement to be taken on initial and final level of sections) Bed width beyond 8.00mtr.

Desilting by dredging from river/ nalla for depths varying from 1.00m to 3.00m including fixing of pipelines, floaters and floating pipelines for disposing of water slurry consisting of all kinds of soil including medium fine sand and coarse sand with gravely earth. The rate shall include the cost of labour, materials, consumables POL, spare parts and accessories to keep dredger, T&P etc. including building the island by providing geo tubes and accessories or by tin sheets for formation of bund for dumping of dredged material with all lead and lift excluding GST as per direction of Engineer-in-Charge. The job includes pre and post dredging surveys for payment purpose.(Disposal distance upto 1000m)

Earth work in approved type of soil brought from borrow area by mechanical means and transportation by any means, spreading the earth over properly prepared surface of coffer dam, diversion road & approach road etc and breaking clods to maximum 5 cm to 7cm sizes including levelling the earth in 22.50 cm, layers for all heights with all leads within 5.00km, lifts and delifts including cost, carriage, royalty ,cess, taxes of all materials with cost of labour, T&P required for the work including lighting and watering of haul roads and borrow area etc. complete as per the direction of the Engineer-in-charge.(Borrow area should be arranged by contractor and Measurement to be taken on finished compacted section on initial and final level basis).

Earthwork in excavation of foundation of structure by mechanical means in all kind of soil in wet & dry condition, shoring shuttering, propping bullahs, dewatering the foundation including dressing, leveling, ramming the foundation bed & sides with pneumatic rammers/fuel operated compactors and removing the excavated materials with all leads, lifts and delifts away from worksite & depositing the excess materials in spoil banks or any other specified places by manual/mechanical means etc. complete with all cost, conveyance and T&P as per direction of the Engineer-in-charge.

Providing and placing in position Reinforced Cement concrete M 25 grade with crusher broken hard granite aggregate 20 mm downgraded of approved quality free from weathered skin surface and any other deleterious materials clean coarse sand inclusive of cost,carriage, royalty,cess and taxes of all materials with cost of labour and T&P to mixing yard ,mixing by concrete mixture, carrying hoisting and placing in position for all heights and compaction with vibrators,curing etc.complete in all respect inclusive of all general and incidental charges,dewatering etc complete with maintenance and haul road etc including quality control testing charges complete as per the direction of the Engineer-in-charge. (excluding cost of HYSD bars).

Supplying, straightening, cutting, bending, binding the reinforcement steel bars of different diameters conforming to I.S.1786 and I.S 432 of all diameters, tying the grills in position at all heights including cost of rod, binding wire 18 to 20 gauge with cost, conveyance,cess, taxes of all materials including chairs, dowel, benches, lapping, wastage & welding wherever necessary with all leads, lifts & delifts including quality control testing charges of uncoated HYSD bar with cost of labour T&P required for the work etc. complete as per the design, specification & direction of the Engineer-in-Charge.

Providing and laying Cement concrete M 20 in approved surface using 20 mm down graded hard granite well graded crusher broken stone aggregates free from weathered skin surface and any other deleterious materials, using sharp sand of approved grading and quality conforming to the specification, using water of approved quality and using cement as per approved specifications with all leads, lifts and delifts and transportation by mechanical/manual means including carriage, royalty, cess and taxes of all materials, mixing the ingredient in a mechanical mixer, vibrator of concrete by mechanical means, supplying T&P, watering, curing including cost of carriage of water, mobilization and demobilization of men & machineries etc including quality control testing charges as per approved drawing and specifications and direction of the Engineer-in -charge.

Providing and laying Cement concrete M 15 in approved surface using 40 mm down graded hard granite well graded crusher broken stone aggregates free from weathered skin surface and any other deleterious materials, using sharp sand of approved grading and quality conforming to the specification, using water of approved quality and using cement as per approved specifications with all leads, lifts and delifts and transportation by mechanical/manual means including carriage, royalty, cess and taxes of all materials, mixing the ingredient in a mechanical mixer, vibrator of concrete by mechanical means, supplying T&P, watering, curing including cost of carriage of water, mobilization and demobilization of men & machineries etc including quality control testing charges as per approved drawing and specifications and direction of the Engineer-in -charge.

Earth work in ordinary soil for dismantling coffer dam/diversion road by mechanical means and depositing the dismantling materials away from the site at suitable place with all lead, lifts & delifts for all heights and properly prepared surface including breaking clods to maximum 5cm to 7 cm and laying in layers not exceeding 0.30 m depths with cost of labour charges conveyance & other taxes etc complete as per drawing, design and specification as directed by Engineer-in-charge.

Filling in foundation and plinth with sand including watering and ramming including cost of all material, labour, royalty and T&P, cess required for the work complete as per the direction of the Engineer-in -charge.

Filling in foundation and plinth with excavated materials well watered and rammed including cost of labour and T&P, cess required for the work complete as per the direction of the Engineer-in -charge.

Providing rough stone dry packing in apron and revetments with hard granite stone boulder size not less than 0.025 cum free from weathered skin surface to proper line and level including filling the interstices with required broken stone spalls with all leads, lifts and delifts including cost, carriage, royalty, taxes of all materials and cost of labour and T&P, cess, dressing of earth work in bed and slopes & trimming to the required profile including dewatering if required etc. complete with all general and incidental charges as per drawing, design and specification and per the direction of the Engineer-in -charge.

Providing weep holes in plain/reinforced cement concrete with 100 mm dia A.C pipe extending through the full width of the concrete with a slope of 1V:20H including cost, carriage, cess & taxes of all materials with cost of labour and T&P complete as per the direction of the Engineer-in -charge.

Collecting, supplying and spreading moorum and sand (60:40) and spreading in sub-base to the proper profile, watering and compacting with H.R.R etc. complete with cost of all materials, labour, royalty, taxes, cess, etc as directed by the Engineer-in-charge.

Random rubble hard stone size of 0.025 cum masnory sand grouted in foundation and pinth with all labour, T&P, cost, carriage,Cess, royalty and taxes of all materials as per direction of the Engineer-in-charge.

Providing formwork for concrete with F-1 finish for upstream faces of dam ,spillway, glacis of barrages, unexposed surface of foundation, block joints and all irrigation structures etc. with steel shutters rigidly fixed and removal of forms and making good to the surfaces where necessary complete with all labour, materials, cess, transportation and T&P complete as directed by the Engineer in Charge.

Clearance of weeds, Ipomia and Water hyacinth (thickly grown) from the drainage channel and dumping the clearance material away from the drainage area within initial lead 50mtr and initial lift of 1.50mtr with all labour, materials, cess, transportation and complete as per the direction of Engineer in Charge.

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