Construction of VRB at RD 1380m of Khallary Distributary of Derjang Irrigation Project

Earth work in excavation of foundation in Hard soil including rough dressing, leveling the foundation bed and laying the excavated earth in layers not exceeding 0.30m depth in the specified filling sections, rough dressing and breaking clods to maximum 5 cm to 7 cm and disposing the excess earth away from work site with cost of all labour, T&P and workers welfare cess etc. complete and as per the direction of the Engineer-in-charge.

Filling foundation and plinth with clean coarse sand, well watered and rammed with cost, conveyance, royality and taxes of all materials and cost of all labour, T&P, workers welfare cess etc complete as per approved specification and direction of the Engineer-in-charge.

Providing cement concrete M-15 grade with crushed granite coarse aggregate of size 20mm and down graded including cost of all materials, machineries and labour including lifts/delifts upto 1.50m height above ground level in respective position with cost,conveyance, royality and taxes of all materials and labour charges, T&P and labour welfare cess etc complete as per direction of the Engineer-in charge.

Providing cement concrete M-20 grade with crushed granite coarse aggregate of size 20mm and down graded including cost of all materials, machineries and labour including lifts/delifts upto 1.50m height above ground level in respective position with cost,conveyance, royality and taxes of all materials and labour charges, T&P and labour welfare cess etc complete as per direction of the Engineer-in charge.

Reinforced Cement concrete / Cement concrete M25 grade with crushed granite coarse aggregate of size 20 mm and down graded including cost of all materials, machineries and labour including lifts/delifts upto 1.5 m height above average ground level in respective position with cost, conveyance,royality and taxes of all materials and labour charges, T&P and labour welfare cess etc complete as per direction of Engineer-in-charge.

Providing formwork for concrete with F1 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 rooms and making good to the surfaces where necessary complete with all labour, materials and T&P completed as directed by the Engineer-in-charge.

Supplying, fitting & placing uncoated HYSD bar reinforcement (inclusive of over lap & wastage) for R.C.C. work including cutting, bending, binding and tying the grills and placing in correct position including cost, conveyance, taxes of HYSD bars & binding wire of 18 to 20 gauge with cost of all labour, T&P, workers welfare cess etc complete as per approved specification and direction of the Engineer -in- Charge.

Providing weep holes in Brick masonry /Plain / Reinforced concrete abutment, wing wall / return wall using 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce at regular interval including cost, conveyance, taxes of all materials and cost of all labour, T&P with all cost of incidental charges and cess etc. complete as per approved specification and direction of the Engineer -in- Charge..

Filling foundation and plinth with excavated materials laying in layers not exceeding 0.30M in depth including well watered and rammed with cost of all labour, T&P, workers welfare cess etc. complete as per approved specification and direction of the Engineer -in- Charge.