Providing drainage facilities in the left out portions by linking the existing U drain in the southern side of ECR NH332A from Ch.147.500 to Ch.147.997 in Puducherry

Amount

Earthwork in excavation of foundation of structure as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remainging earth locally for road work – by mechanical means - depth upto 3m (Ordinary soil)

Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 metres below ground level and upto height of 1.5 above ground/bed level.

Centring and shuttering including strutting, propping etc. and removal of form work for - retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Cement concrete 1:3:6 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.5 metres below ground level and 1.5 metres ground/bed level.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc .complete - 40mm thick with 20mm nominal size stone aggregate

Cement plaster 12mm thick in cement mortar 1:3

Providing hoisting and fixing precast R.C.C cover slabs for drain (upto Plinth level) of length varying upto 1.80m and varying thickness from 100mm to 200mm including the cost of required centering, shuttering and finishing smooth with neat cement punning on the exposed surface but excluding cost of reinforcement , with 1:1.5:3 (1 Cement: 1.5 Coarse sand: 3 graded stone aggregate 20mm nominal size)the rate inclusive of all taxes.

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (ISI brand approved make) Fe - 415 or more

P PAVADAI

C Arounaguiry

S.VIJAYAN