Repair of protection work at left bank at downstream of dam of Omkareshwar Power Station

Providing and laying M 20 grade Mass Concrete Design Mix using graded aggregate, clean, hard including cost of all materials, machinery, labour, formwork, centering, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing, packing joints of shuttering etc., complete. Using aggregate of maximum size. 150 mm

Thick shrub jungle (area above 50% covered by shrubs) clearance involving removal of grass, shrubs, bushes and twigs including rooting out & disposal etc., complete.

Supplying and filling in plinth under floors including watering ramming consolidating in layers not exceeding 20cm in depth and dressing complete. With hard muram having CBR >12 % at under floors including watering, ramming and compacting (minimum compaction 95% of MDD) in layers not exceeding 20cm in thickness and dressing complete. (Note:- maximum thickness of this layer to be provided shall be 30cm)

Providing and laying M 15 grade Plain Cement Concrete Design Mix graded aggregate clean, hard for foundation filling and sub structure including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing, packing joints of shuttering etc., complete. Using graded aggregates of maximum size. 40 mm

Providing, fabricating and placing in position steel reinforcement bars for Reinforced cement concrete / Plain Cement Concrete structures including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, lapping/ welding joints wherever required, tying with 1.25 mm diameter soft annealed steel wire etc. Complete.

Providing and laying M-20 grade Reinforced Cement Concrete design mix using graded aggregate, clean, hard including cost of all materials (excluding cost of providing and placing reinforcement steel/bars), machinery, labour, formwork, centring, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing, packing joints of shuttering etc. Complete. Using aggregate of maximum size- 20 mm.

22 cm thick grouted stone pitching (without quarry- spalls) with individual stone of 22 cm depth and minimum size 0.014 cum in cement mortar 1:6 etc., complete.