Construction of link channel from Anna Nagar Main Road to Mettuvoikkal drain at Anna Nagar, Puducherry III Call.

Amount

Earth work in excavation by mechanical means (Hydraulic excavation) / manual means over areas (NOT exceeding/ exceeding) 30 cm in depth, 1.5m in width as well as 10sqm on plan) including head load, pumping out any type of water or liquid mud due to stagnation /flowing/seepage and also working in unhygenic under in ununhygenic & foul condition, including getting out and disposal of excavated earth all leads and lifts upto 3mts depth below or above ground level / Bed level etc, complete as directed by the Engineer-in-charge. - All kinds of soil

Close timbering over areas including strutting,shoring and packing cavities (wherever required ) etc. Complete (measurements to be taken of the face area timbered) . Depth not exceeding 1.5m. The rate includes pumping out any type of water due to stagnation /flowing / seepage and working in foul/slush in or under water and / or liquid mud ., etc completed as directed by the Engineer-in-charge - using steel sheets with M.S frames

Close timbering over areas including strutting,shoring and packing cavities (wherever required ) etc. Complete (measurements to be taken of the face area timbered) . Depth exceeding 1.5m but not exceeding 3m. The rate includes pumping out any type of water due to stagnation /flowing / seepage and working in foul/slush in or under water and / or liquid mud ., etc completed as directed by the Engineer-in-charge - using steel sheets with M.S frames

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar.

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing R.C.C work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead

Cutting open B.T. Road or macadam road for laying water main / sewer lines and stacking the usable materials on road side for reuse in road works.

Supplying and filling with quary dust in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth consolidating each deposited layers by ramming and watering etc. complete. The rate includes all lead and lift head load, pumping out any type of water due to stagnation /flowing / seepage and also working under foul condition in or under water and / or liquid mud etc., completed as directed by the Engineer-in-charge

Extra for providing and mixing ordinary Portland cement 43 grade of approved brand and manufacture in quary rubbish / stone dust at the rate of 3 bags of cement per cum of quary rubbish / stone dust mixing in a mechanical mixer. The rate includes all lead and lift head load, etc., completed as directed by the Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work above/ below ground level - 1:3:6 (1 cement : 3coarse sand[M-sand] : 6 graded stone aggregate 20mm nominal size). The rate includes all head load, lead, pumping out any type of water due to stagnation /flowing / seepage and also working under foul condition in or under water and / or liquid mud etc., completed as directed by the Engineer-in-charge.

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns etc., The rate includes all head load, lead, pumping out any type of water due to stagnation /flowing / seepage and also working under foul condition in or under water and / or liquid mud etc., completed as directed by the Engineer-in-charge.- Using steel sheets with M.S frames

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. The rate includes all lead and head load pumping out any type of water due to stagnation /flowing / seepage and also working under foul condition etc., completed as directed by the Engineer-in-charge - using steel sheets with M.S frames

Reinforced cement concrete work in walls (any thickness) , including attached pilasters, buttresses , plinth and sting courses , fillets , columns , pillars , piers , abutments , posts and struts etc. upto floor five level excluding cost of centering , shuttering , finishing and reinforcement - 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete m-20 mix with stone aggregate 20mm nominal size mechanically mixed and vibrated for bed plates exlcuding steel reinforcement, but including centering and shuttering, laid in position.

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.

Extra providing and laying Ready mix concrete - in all grade of concrete in PCC works / RCC works

Steel reinforcement for R.C.C.work including straightening , cutting , bending , placing in position and binding all complete upto plinth level - Thermo -Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe - 415 or more

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement - 12mm cement plaster

Making of bund wall with HDPE cement bags filled with stone dust/quary rubbish for discharge regulation, breach closing/diversion arrangement. The rate includes head load the cost of empty HDPE bags, cost of stone dust, labour charges for filling the bags and placing in position of its purpose in or under foul poition ,in or under water and / or liquid mud , including pumping out water as required as directed by the Engineer-in-charge.

Steel work welded in built up sections / framed work , including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required - in gratings, frames, guard bar, ladder, railings, brackets,gates and similar works

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