Improvement to Tirimala Diversion Wier in Jatani Block of Khordha District under Impt. to Diversion Wier scheme for the year 2026-27

Clearing shrub jungles and uprooting stumps below 1Mtr. girth etc. complete as directed by the Engineer-in-Charge.

Earth work excavation in Foundation in hard or gravelly soil within initial lead and lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.30m in depth 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

Filling in Foundation and Plinth with Sand watered and rammed complete in all respect as directed by the Engineer-in-charge.

Cement Concrete M-15 grade using 20 mm and down grade crusher broken hard black granite chips Quarried and free from weathered skin of approved quality mixing by concrete mixer including hoisting, lowering and laying concrete in position to proper slope and level and compacting by vibrator in layers not exceeding 0.15m in depth finishing the exposed surface smooth including watering, curing for required period including cost, conveyance, royalty and other taxes of all materials, labour, T&P required all complete as directed by the Engineer-in-charge.

Supplying,straightening,cutting, bending, binding and tying the grills and and placing in position for fabrication and fixing of reinforcement including lapping where necessary including cost, conveyance and all taxes of reinforcement steel bars, binding wire with all leads,lifts, coneyance from bending yard to placement spot complete in all respect as directed by the Engineer-in-charge.

Rough stone dry packing in approns and revetments to all heights and thickness using hard stone other than granite of 30 cm and above size and filling interstices with small stones by wedging and hammering to proper slope and level including cost of labour,materials, T&P, all taxes and royalties complete as directed by the Engineer-in-charge. (A/R-06, pg-79, item-15) Per One Cum.

Rigid and smooth centring and shuttering for R.C.C. works including false works and dismantling them after casting including cost of materials ,labour, T&P and all taxes complete as directed by the Engineer-in-charge.

Excavation,loading,unloading and carriage by mechanical means of all kinds of soil, including stoney earth, gravel and moorum etc interspread with boulders upto 1/2 Cum 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 the Engineer-in-charge within an initial lead of 2.00 km from the place of excavation complete