Improvement to Kangurkonda-II Check Dam in Kalimela Block of Malkangiri District

Earth work in Excavation of foundation in hard or gravelly Soil with all leads and lifts including dressing and leveling the bed to proper slope and level making it fit for laying concrete including depositing the excavated materials clear of work site, and dewatering from foundation if necessary supplying all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-in-charge.

Filling foundation and plinth with sand of approved quality well watered and rammed including cost, conveyance, royality and all other taxes of materials supplying all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-In-charge.

Cement Concrete M15 grade with 20mm and down graded hard granite crusher broken chips of approved quality free from weathered skin materials mixing by concrete mixer including hoisting lowering and laying the concrete in position to proper slope and level, compacting by vibrators in layers not exceeding 0.15m depth and finishing the exposed surface smooth including watering,curing for required period with cost,conveyance,hire and running charges of all machineries,royalty and other taxes of all materials supplying all labour,T&P materials required for this item (Excluding cost of reinforcement if provided) etc. complete in all respect as directed by the Engineer-in-Charge.

Cement Concrete M20 grade with 20mm and down graded hard granite crusher broken chips of approved quality free from weathered skin materials mixing by concrete mixer including hoisting lowering and laying the concrete in position to proper slope and level, compacting by vibrators in layers not exceeding 0.15m depth and finishing the exposed surface smooth including watering,curing for required period with cost,conveyance,hire and running charges of all machineries, royalty and other taxes of all materials supplying all labour,T&P materisls required for this item (Excluding cost of reinforcement if provided) etc. complete in all respect as directed by the Engineer-in-Charge.

Supplying, Straightening, cutting, bending, binding, fitting and placing uncoated HYSD bar reinforcement and laying in position including cost of binding wire 18 to 20gauge and fixing of reinforcement including lapping where necessary with all leads, lifts from bending yard to placement spot including cost,conveyance and all other taxes of reinforcement supplying all labour and T&P required for the work etc. complete in all respect as directed by the Engineer in charge.

Providing Rigid and smooth centering & shuttering for R.C.C works including false works and dismantaling them after casting including cost of materials supplying all labour and T&P required for the work etc. complete in all respect as directed by the Engineer in charge.

Rough stone dry packing in approns and revetments to all heights with hard granite stone with size 30 cm and above of approved quality quarried and free from weathered skin including filling interstices with small stones with cost, conveyance, royalty and other taxes of all materials required for the work and finished to proper slope and level supplying all labour and T&P required for the work etc complete in all respect as directed by the Engineer-in-Charge.

Excavation of any approved type soil in approved borrow area by mechanical means loading into and transportation by mechanical means and unloading the soil with in initial lead of 1km. on properly prepare and scientifically approved surface including spreading and levelling the earth in 22.50Cm. laying 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 supplying all labour and T&P required for the work etc. complete in all respect as directed by the Engineer in charge.