Improvement to Rabanabeda Check Dam in Ghatagaon Block of Keonjhar District under MATY for the Year 2026-27

Excavation of foundation in hard soil with initial lead& lift including rough dressing and levelling the bed and make it fit for laying concrete etc. complete as directed by the Engineer-in-Charge.

Filling in foundation and plinth with excavated materials including watering and ramming 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 labourer 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.

Cement concrete M20 grade with crushed granite coarse aggregate of 20 mm down graded mixed in concrete mixture including cost of all materials, machineries and labourer 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.

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 included for payment)

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, labour, T & P. etc. complete as per the direction of the Engineer-in-charge including removal of forms.

Removing old revetment and aprons and repacking with old stones (cost of labour only). (AR 2006 P-64 Item No.14)

Rough stone dry packing in aprons and revetments to all heights with H.Stone of size 15cm - 30cm including cost, conveyance, royalty to proper slope and level complete in all respect as directed by the Engineer-in-charge.(Minimum 1/6 volume will be deducted towards voids)

Excavation, loading, unloading and carriage by mechanical means of all kind of soil including moorum. stoney earth, gravel etc. interspread with boulders up to 1/2 cum in size with all lifts 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 EIC within an initial lead of 1 km. from the place of excavation complete.