Cleaning of debrisor slush from Hurla and Pancha Trench weir, intake structure, collection chamber, Silt Flushing tunnel, gate grooves, Approach Tunnel, Feeder Tunnel, Hurla Desilting Chamber and other structure of Parbati-II HEP.

Cleaning of debris/boulders from collection chamber, Silt Flushing tunnel, gate grooves, intake structure and other associated structure and disposal of all excavated earth upto a lead of 20 mtr and all lift.

Carriage of material by Manual Labour including loading, unloading and stacking for lead less than 0.50 KM (Intake Structure to Loading point).

Carriage of material by Mechanical Transport including loading, unloading and stacking up to 6 Km Lead (Hurla to Manihar Dumping Yard).

Carriage of material by Mechanical Transport including loading, unloading and stacking up to 3 Km Lead (Pancha to Manihar Dumping Yard).

Demolishing stone rubble masonry manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix).

Cleaning of silt/sand from Silt flushing tunnel of size (0.7mX1.2m) and trench of Desilting Chamber by manual means and disposal of the silt at the outlet within a length of 210 m.

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like. Cement mortar 1:6 (1 cement : 6 coarse sand).

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-incharge.“( Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works above plinth level upto floor V level.

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Dewatering from Desilting Chamber including supply, installation and removal of pumping equipment from site.

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