Public Works Department Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

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

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.

Centering and shuttering including strutting , propping etc and removal of form for - Suspended floors , roofs , landings , balconies and access platform

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

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size ) upto plinth level with - cement mortar 1:6 (1 cement : 6 coarse sand)

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

12 mm cement plaster of mix 1:5 (1 cement : 5 fine sand)

Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand) - raised and cut pointing

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)

Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

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

Dry stone pitching on slopes to required thickness and profile with hammer dressed garnite stones having no side less than 15 cum for revetment works , preparing surface etc., complete

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 the screw gearing plug to the tank sluice with (Karuvelan) country wood of size 200mm dia x 400mm length turning for 250mm length for taper major dia 200mm, minor dia 50mm fixing for MS flat guard to the plug with screw to the plug with screw and the plug and screw gear assembly shall be screwed with 50mm diameter MS rod of required length and screw gearing assembly consist of C.I base plate of size 300mm x 300mm x 30mm fixed over 2 nos. of rolled steel beam section ISLB 150mm x 75mm ranging from 1.2m to 1.5m length. A hexagonal nut fixed over the C.I. plate capstain nut assembly shall be 20mm. The rate includes cost of 1 material, labour charges or fixing the steel beams, steel channel in position with R.C.C 1:2:4. The rate includes cost of painting two coats with black enamel paint over two coat of steel primer. The cost of labour charges, material charges, fixing charges and transportation charges and operating key etc., as directed by the Engineer-in-charge.

Providing and fixing best country wood Karuvelan or equivalent for bottom (Saradikattai) having overall length of 400mm for the opening of 100mm x 100mm and major side of 200mm x 200mm with MD flat guard handy locking arrangements as directed by the Engineer-in-charge.

Clearing grass and removal of the rubbish upto a distance of 50m outside the periphery of the area cleared.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30cm measured at a height of 1m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Earth work in rough excavation and dressing up in embankement by using machinery for roads , flood banks, marginal banks and guide banks or filling up ground depression within a initial lead of 50m and lift upto 6m in all kinds of soil (Payment shall be made based on levels)

Conveyance of excavated earth/sludge from the site within lead of 1Km radius and filling up in low lying areas, tank bund embankments for roads, flood banks, marginal banks and guide banks etc., in all kind of soils. The rates including the cost of incidental charges, leads, loading charges, hire charges and running charges and operating staff charges etc., complete. The disposed earth/sludge to be leveled and neatly dressed as directed by the Engineer -in- charge. The quantity of conveyed earth shall be calculated based on the level and the quantity shall be reduced by 20% for the purpose of the payment.

Demarcation of field boundaries to the tank site and planting survey stone wherever necessary. The rate to include all cost for surveyor,Chainman , earthwork excavation, conveyance of stones to the workspot and labour for erection etc., complete (The rate excluded the cost of survey stone)