Reconstruction of Pappammal Koil drain between Ganesh Nagar 3rd Cross to Koil Street in Kurichikuppam of Rajbavan Constituency, Puducherry.

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 10 sqm on plan) including head load, pumping out any type of water or liquid mud due to stagnation /flowing /seepage and also working in unhygienic and in or under foul /slush condition, in or under water and/or liquid mud including getting out the excavated soil and disposal of surplus excavated soil within a leads upto 50m and lifts upto 1.5m - all kinds of soil- complete all as directed by the Engineer-in-charge.

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

Demolishing brick work, manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - In cement mortar. The rate includes head load pumping out any type of water or liquid mud due to stagnation /flowing/seepage and working infoul /slush condition in or under water and / or liquid mud etc., completed as directed by the Engineer-in-charge.

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

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, 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.

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 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 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 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 . The rate includes all head load, lead, pumping out any type of water due to stagnation /flowing / seepage and also working under foul / slush condition in or under water and / or liquid mud etc., completed as directed by the Engineer-in-charge

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 (TISCON / VIZAG / IISCO / SAIL/JSW) 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

Removing and refixing the precast RCC drain cover slab of varying thickness on top of U - Drain including laying in position to the required level and alignment etc., complete as directed by the Engineer - in - Charge

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 working in or under foul/slush condition ,in or under water and / or liquid mud, including pumping out water as required all as directed by the Engineer-in-charge

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

Disposal of debries within a lead of 5 KM radius, beyond the initial lead of 50m and filling up in the low lying area as directed by the Engineer - in – Charge.

R Sankar