Improvement to Nanjaranalla-II Check Dam near village Tangabila in Jashipur Block of Mayurbhanj District under Impt to Check Dam scheme for the year 2025-26.

Excavation, loading, unloading and carriage by mechanical means of all kind of soil including moorum,stoney earth, gravel etc. interspreaded with boulders upto 1/2 cum in size with all lift and delifts including trimming of slopes and bed to design section and depositing the excavated materials away from work site as per the specification and as directed by the EIC within an initial lead of 1km from the place of excavation complete.

Dismantling and removing cement concrete for all height including stacking the useful materials for reuse and removing the debris within all lead and lifts including all labour & T&P materials required for the item etc. complete as directed by the Engineer-in charge.

Cement concrete M15 grade with crushed granite coarse aggregate of 20 mm down graded mixed in concrete mixture including cost of all materials ,machineries and labouer with all lead for materials upto the mixing yard and transportation of mixed concrete within initial lead of 50m and laying in dams, barrages,power house and pen stock with all lift/delift upto 1.50m height above average ground level etc. complete in all respect to proper slope & level with all cost, conveyance, royalty & other taes of all materials complete in all respect as directed by the Engineer-in-charge.

RCC M 20 grade with crushed granite 20mm down graded coarse aggregate of approved quality mixing by concrete mixer including hoisting, lowering & laying concrete in position to proper slope and level & compacting by vibrator in layers not exceeding 0.15m depth & finishing the exposed surface smooth including watering, curing for required period including cost, conveyance, royalty all materials labour, T & P materials required for this item including hire and running charges of machineries complete as directed by the Engineer-in-charge.

Providing rigid shuttering with box type steel shuttering plates with keys for intermediate construction joints in rafts of weirs, barrages and dam blocks including cost of all materials and labour T & P. etc. complete as directed by the Engineer- in- charge including removal of forms.

Straightening,cutting, bending, binding and lying the grills as per approved design & placing in position including cost, conveyance of M.S. Rod & binding wire 18 to 20 gauge complete as directed by the Engineer-in-charge.(Weight of binding wire is not including for payment)

Filling in foundation and plinth with excavated materials including watering and ramming as directed by the Engineer-in-charge.

Rough Stone dry packing in appron and revetments & slopes of dam and dyke with hard granite stone 15 to 30 cm size of approved quality including filling the interstices with small stone to proper slope and level with cost, conveyance, rayality and other taxes of all materials , labour and T&P required for the item complete as directed by the Engineer in charge. (1/6 voids volume will be deducted from the quantity)

Earth work in ordinary soil with all leads, lifts and delifts including dressing and levelling the bed to the design profile as per direction of the Engineer-in-charge.

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