Construction of culvert across Sadayan channel at Pandaravadai village in Nedungadu commune (III call)

Amount

Earth work in excavation by mechanical means (Hydraulic excavation) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m - all kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m

Supplying and filling in plinth with river sand under floors, including watering, ramming consolidating and dressing complete

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.

Centring and shuttering including strutting, propping etc. and removal of form work for - foundations, footings, bases for columns

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

Reinforced cement concrete m-20 mix with stone aggregate 20mm nominal size mechanically mixed and vibrated for reinforced concrete work in slab excluding steel reinforcement, but including centering and shuttering, laid in position

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

Brick work with common burnt clay F.P.S. (non modular ) bricks of class designation 3.5 in foundation and plinth in - cement mortar 1:6 (1 cement : 6 coarse sand)

12mm cement plaster of mix -1:4 ( 1 cement : 4 fine sand)

6mm cement plaster of mix 1:3 (1 cement : 3 fine sand)

White washing with lime to give an even shade - new work (three or more coats)

Providing and laying brick block of size 0.34 x 0.34 x 0.23 mts . In C.M 1:4 (1cement : 4 fine sand) using well burnt country bricks of class designation 35 for apron and revetment including levelling the bed, laying to the required levels , slop etc.complete

Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand) - flush / ruled/ struck or weathered pointing