Construction of Farm Land Culvert over Narua Mangalpur link drain in Nischintakoili Block

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.

Filling in foundation and plinth with sand well watered and rammed manually or compacting by mechanical means including cost, conveyance and taxes of all materials & labour supervision overhead charges and contractor profit with all leads, lifts, delifts etc. complete as per drawing, specification and direction of the Engineer-in-charge.

P.C.C. grade M-15 with 40mm nominal size stone aggregates free from weathered skin surface and any other deleterious materials, using sharp coarse sand of approve grading & quality confirming to the specifications, using water of approved quality & using cement as per approved specification with all leads, lifts, delifts & transportation by mechanical / manual means, including cost, conveyance, royalties & taxes of all other materials labours supervision overhead and contractor profits including with dewatering by suitable means with all cost, mixing the concrete mix ingredients in concrete mixer, vibration of concrete by mechanical means, supplying T & P, watering, curing for specified days by suitable means including cost & carriage of water, construction of coffer dam / approach road, diversion road, mobilization & demobilization of men & hire and running charges of all machineries and equipments etc. including quality control testing charges as per approved drawing, design, specification & direction of the Engineer-in-Charge.

R.C.C. work of M-25 grade in approved surface using 20mm down graded H.G. crusher broken well graded stone aggregates free from weathered skin surface and any other deleterious materials, using sharp coarse sand of approve grading & quality confirming to the specifications, using water of approved quality & using cement as per approved specification with all leads, lifts, delifts & transportation by mechanical / manual means, including cost, conveyance, royalties & taxes of all other materials labour supervision overhead contractor profit including with dewatering by suitable means with all cost, mixing the concrete mix ingredients in concrete mixer, vibration of concrete by mechanical means, supplying T & P, watering, curing for specified days by suitable means including cost & carriage of water, construction of coffer dam / approach road, diversion road, mobilization & demobilization of men & hire and running charges of all machineries and equipments etc. including quality control testing charges as per approved drawing, design, specification & direction of the Engineer-in-Charge.

P.C.C. work of M-20 grade in approved surface using 20mm down graded H.G. crusher broken well graded stone aggregates free from weathered skin surface and any other deleterious materials, using sharp coarse sand of approve grading & quality confirming to the specifications, using water of approved quality & using cement as per approved specification with all leads, lifts, delifts & transportation by mechanical / manual means, including cost, conveyance, royalties & taxes of all other materials labour supervision overhead contractor profit including with dewatering by suitable means with all cost, mixing the concrete mix ingredients in concrete mixer, vibration of concrete by mechanical means, supplying T & P, watering, curing for specified days by suitable means including cost & carriage of water, construction of coffer dam / approach road, diversion road, mobilization & demobilization of men & hire and running charges of all machineries and equipments etc. including quality control testing charges as per approved drawing, design, specification & direction of the Engineer-in-Charge.

Labour charges for 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, taxes of all materials including concrete chairs, dowel, benches, lapping, wastage & welding wherever necessary with all lifts, delifts including quality control testing charges of uncoated HYSD rainforement steel 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 form works for concrete in Canal/ drain structure with F-1 finish for upstream faces of dam, spillway, glacis of barrages, unexposed surfaces of foundation, block joints etc. with steel shutters rigidly fixed and removal of forms and making good to the surfaces where necessary complete & applying the finish for surfaces prominently exposed to public view or flow areas subjected to high velocity as per IS 457 & dismantling after allowing required support time & stacking the same for reuse including greasing, oiling etc. including cost, conveyance, royalty & taxes of all materials, labour and T & P and supervision charges complete as per approved design & direction of the Engineer-in-Charge.

Providing weep holes of size 23 cm x 8 cm in Brick masonary/ Plain/ Reinforced concrete abutment, wing wall/ retaining wall with 100 mm dia AC/ PVC pipe, extending through the width of the structure with slope of 1V: 20H with all cost, conveyance, royalty, taxes of all materials & labour T&P required for the work etc. complete as per specification and direction of the Engineer-in-charge.

Filling in foundation and plinth with excavated materials in layers including watering and ramming manually or compacting by mechanical means including cost, conveyance and taxes of all materials & labour supervision overhead charges and contractor profit with all leads, lifts, delifts etc complete as per drawing, specification and direction of the Engineer-in-charge.

Excavation of drains Channel/ Canal by mechanical means in all kinds of soil including stony earth, gravel, moorrum etc. inter spread with boulders up to 1/2 Cum size with trimming the slopes and bed to design section and depositing the excavated materials away from worksite in banks, spoil bank and any other specified area beyond burn of the drain including leveling and rough dressing with all leads, lifts, delift, handling, re-handling etc. complete with all taxes, Labour Cess, T&P, cess etc. including mobilization and 'demobilization of men and machineries etc. complete with all cost incidental to the work as per the drawing, specification and direction of the Engineer-in-Charge (Within 8 mtr.).

Excavation of any approved type of soil brought from borrow area by mechanical/manual means loading into and transportation by any means and unloading the soil with 5 Km. lead on properly prepared and scientifically approved surface and breaking clods to maximum 5 cm to 7cm including spreading and leveling the earth in 22.50 cm, layers to amke ready for watering and compacting with sheep foot rollers and dozers but excluding and compaction in dam and dykes for all heights with all leads, lifts and delifts including cost, carriage, royalty, 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 direction of Engineer-in-charge.(Borrow area should be arranged by contractor and Measurement to be taken on finishes compacted section on initial and final level basis).