Special repairs to LS 0m - 1500m of 3rd Disributary in 12th BC of Periyar Main canal in Sennagarampatti village of Melur Taluk in Madurai District.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above upto 1.00 m width consist shutters of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 65x65x6mm mild steel Angle 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 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, trialoperation of shutter and warranty for 5 years etc.,complete.

Fabrication, Supplying and Fixing of 50mm dia Screw Rod made up of Mild Steel duly machined and fully threaded to suit the Head set Assembly and provided with required holes. Conveying and leading the screw rod to the worksite. Fixing the screw rod to the shutter gusset plate with required bolt and nut in proper alignment to the head set including dismantling the existing damaged screw rod,conveying and stacking at section store. The Serew rod should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, conveyance charges for labours and materials and warranty for 5 years ete., complete Screw Rod 50mm Dia

Random Rubble masonry (new) in Cement mortar 1:4 ( One cement and four sand by volume mixed mechanically in approved mixer) using Hard granite stones and bond stones from approved sources including simultaneous pointing of the exposed surface with same mortar and all incidental charges such as bailing out water, watering, curing, finishing etc, complete as directed by the Engineer in charge of works and as per the technical specifications

Plastering with cement mortar 1:4 (One cement and four M-sand ) 20 mm thick - 10m2 including curing, finishing etc., complete complying with the standard specification

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre deploying earth moving machinery and tippers including benching, formation of bunds breaking clods sectioning including watering and consolidation by power roller rolling with lead of 2 KMCT including watering and consolidation by power roller etc, complete as directed by the Engineer in charge of works and as per the technical specifications

Lining with insitu plain cement concrete of grade M15 design mix, 20mm size HBGS stone jelly 7.50cm thick for bed and sides of the canal, as specified by the departmental officer finishing the top surface of concrete with extra cement content at 1.50kg/m2 curing etc. complete as derected by the departmental officers. For 10m2

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil including excavated earth (SS20B)

Gst 18%

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