Improvement to Nayarangamatia MIP DW at Nayarangamatia in Udala Block of Mayurbhanj District under Improvement to Diversion Weir Scheme for the year 2026-27

Dismantling and removing cement concrete including stacking the useful materials for reuse and removing the debris within all Lead with all labours T&P as required etc Complete as directed by the Engineer-in-Charge.

Earth work in excavation of foundation in all kinds of soil with all leads and lifts including dressing and leveling the bed of foundation to proper slope and level and making it fit for laying concrete including depositing the excavated materials clear of work site with all leads, lifts and delifts etc. complete including dewatering from foundation if required etc. with supply of all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-in-Charge.

Excavation, loading, unloading & carriage by mechanical means of all kinds of soil including stoney earth, gravel & moorum etc. interspread with boulders upto 0.50 cum size with all leads and lifts including trimming of slopes and bed to design section & depositing the excavated materials away of work site as per the specification and as directed by Er. incharge within an initial lead of 1km from the place of excavation complete

Filling in foundation & plinth with sand well watered and rammed including cost, conveyance, royalty of materials and supply of all labour, taxes as per prvailing norm and T&P, dewatering if required for the work etc. complete and as directed by Engineer-in-charge.

Cement concrete M 15 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.

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.

Supplying, fitting and placing uncoated HYSD bar reinforcenment in position as per approved design & specification including cost, conveyance of binding wires of 18 to 20 gauge and M.S. Rods complete in all respect with supply of all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-in-Charge.

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

Providing weep holes in Brick masonary / plain / Reinforced Concrete aboutment, wingwall / Return wall with 50mm dia P.V.C pipe, extending through the full width of the structure with slope of 1 v : 20 H to-wards drawing face etc. complete as per drawing and technical specification.

Filling the foundation and plinth with excavated earth including watering and ramming properly,with cost of all labour, t&p reqd. for the item complete and as directed by the Engineer-in-charge.