Special Repairs to Sluice no.1 and Sluice no.2 of Vettukulam tank in T.Vellalapatti village in Therkutheru village of Melur Taluk in Madurai District.

Dismantling, clearing away and carefully stacking materials useful for reuse any thicknes of walls Brick / Stone masnory in cement mortar walls under 3m High. SI.NO: 14

Earth work Excavation for foundation in hard stiff clay,stiff black cotton soil, Hard red earth, shales, murrams, gravel, stoney earth and earth mixed small size blouders and hard grvelly soil depositing on bank including shoring strutting and bailing out water wherever necessary, and deposting the surplus earth in places as shown by the depar tmental offices with an initial lead of 10metres and initial left of 2 metres and clearing, levelling the site etc., complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation and basement with filling M-sand in layers of not more than 15cm thick well rammed watered and compacted1m3 ect complete complying with standard specification.

Providing and placing Plain Cement Concrete M 15 grade (1:2:4)using well graded aggregates of nominal maximum size of 40mm and downgraded to I.S specified grading ( To achieve the specified charaterstics strength of 10N/mm² in 28 days ) and mixing the ingredients in approved mixer including dewatering of the placement site by bailling / pumbing and diverting wharever necessary, placing concrete in layers, watering, curing, finishing the surface with all leads and lifts etc., complete as directed by the Engineer in charge of works and as per the technical specifications.

Using Old Stones

Using New Stones

Pointing with Cement Mortar 1:4 ( one cement and four P-sand ) using 20 mm thick including curing and finishing etc complete complying with standard specification

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, trial operation of shutter and warranty for 5 years etc.,complete.

Fabricating, 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 Screw 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 etc., complete.