Rehabilitation of Edappadi big tank surplus course in Edappadi taluk in Salem district.

Earth work open execavation for foundation in all soils and sub-soils to full depth as may be directed except hard rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary etc., complete complying with standard specifications and as directed by the departmental officers.

Providing and placing in position of plain cement concrete M - 10 grade using graded hard blue granite broken stone jelly of 40 mm size with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of Plain Cement Concrete of grade M15 - 60-40 grade using graded hard blue granite broken stone jelly of 40% of 20 mm and 60% of 40 mm size with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Reinforced Cement Concrete M20 grade Mix with well graded hard aggregates and the nominal maximum of coarse aggregate of 20 mm gauge weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 20N/mm2 at 28days) including dewatering of placement site by bailing/pumping and by diverting wherever necessary laying the concrete in layers and in bays, Vibrating, compacting and finishing the surface water curing so as to attain the profile and strength specified in the approved drawing and specifications as per the direction of the Engineer complete in all respect but excluding the cost and placing of reinforced grill in position complying with standard specification ( by mixing mixer machine).

Supplying and erection of steel centering for sides and soffits with strutting up to 3m height for plain surface with all cross bracings using Mild Steel sheets of size 90cm. X 60cm. thickness of and B.G.10 stiffened with welded Mild Steel angles of size 25 X 25 X 3mm for boarding, laid over country wood joists of size 10cmX 6.5cm spaced at 90cm. Centre to centre and supported by casuarina props of 10 to 13cm dia (spaced at 75cm) Centre to centre complying with standard specification and as directed by departmental officers.

Supplying and fixing of expansion joint with 15mm thick bitmen felt pad including cost and conveyance of all materials etc., complete.

Supplying, fabricating & placing in position of RIBBED TOR STEEL ISI standard for all concrete works including cost of steel and binding wire and labour charges for decoiling, cutting, bending and tying etc., complete complying with standard specification and as directed by the departmental Engineer.( The bidder shall make his own arrangements for the procurement of ISI standard steel required for the work to work site as per G.O MS No. 303/ Public works (R1) Department/ Dated 26-05-1998 and got tested before use on the work)

Supplying and fixing 110mm dia PVC pipe (4kg/cm2) for Weep holes including cost and labour for 110mm dia. Semi spherical back fill arrangements with 100mm size borken granite chips at the periphery and labour charges for fixing etc., complete complying with standard specification and as directed by the departmental officers.

Dewatering with 10HP pumpset including cost of fuel, hire charges for pump, transporting and labour charges for pump operator etc., complete as directed by the departmental officers.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 1.00 m and upto 2.00m width consist of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 100x50mm mild steel channel at an interval not more than 0.50m and vertical stiffeners made out of same section at an interval not more than 0.60m and provided with 8mm thick mild steel gusset plate of required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipment. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipment. The shutter shall be painted with two coats of Anticorrosive black paint over one coat of Red Oxide Primer. The rate including cost of materials consumables, labours power charges, conveyance charges for all equipment required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc.,complete.