Construction of PCC drain in Olandai tank 1st sluice drain branch channel from Jayamurthy Raja Nagar 4th Cross road to Thendral Street culvert at Engineers Colony main road in Mudaiarpet 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 and disposal of excavated earth, slush/mud all leads upto 50m and lifts upto 1.5m depth below or above ground level / Bed level etc, complete all as directed by the Engineer-in-charge. - All kinds of soil.

Extra for every additional lift of 1.5m or part there of in excavation / banking excavated or stacked materials - all kinds of soil

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 or liquid mud due to stagnation /flowing / seepage and also working in or under foul/slush condition in or under water and / or liquid mud etc., completed all 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 inclusive of all lead and lift etc., completed all as directed by the Engineer-in-charge.

Providing and laying in position cement concrete 1:4:8 (1 cement: 4 coarse M. sand: 8 graded stone aggregate 40mm nominal size) in foundation at all level of above/ below ground level. The rate includes all head load, lead, pumping out any type of water or liquid mud due to stagnation /flowing / seepage and also working in or under foul/slush condition in or under water and / or liquid mud etc., complete all as directed by the Engineer-in-charge.

Centering 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 head load, lead, pumping out any type of water or liquid mud due to stagnation /flowing / seepage and also working under foul / slush condition in or under water and / or liquid mud etc., complete all as directed by the Engineer-in-charge- Using steel sheets with MS frames.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Making of bundwall 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.

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

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

Providing, laying and jointing UPVC pipe of 250mm dia (0.6 Mpa) conforming to IS specification 4985 and ISI marked including transportation to the site, lowering to the trenches, laying to proper grade and alignment and placing in position for discharge through the drain during construction period as directed by the Engineer-in-charge.

Reassembling the UPVC pipe of 250 mm dia by removing it from one location of site and fixing it at the continous stretches for the discharge form the canal etc. Complete all as directed by the Engineer-in-charge.

Providing and fixing 110 mm dia PVC pipes (4kg / cm2) in weep holes including cement concrete 1:5:10 (one cement : 5 sand : 10 graded stone aggregate ) and filling of pebbles etc.,

BAKTHAVATCHALAM

M.THIRUGNANAM CONSTRUCTIONS

S Anandhan

GUNASEKARAN

SAI BHUVANA CONSTRUCTION

R KESAVARAMAN