Rehabilitation of Perurani Anicut in Thoothukudi Taluk and District

Amount

Dismantling clearing away and carefully stacking materials usefull materials for reuse for any thickness of walls in brick or stone masonry in Cement mortar walls under 3m high etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Dismantling clearing away and carefully stacking materials useful materials for reuse for dismantling Plain Cement concrete etc., complete complying with standard specifications and as directed by the Engineer in charge of work.

Earthwork excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size of boulders hard gravelly soil inclusive of shoring to full depth strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15 cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 metres and initial lift of 2 metres and clearing, levelling the site etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Earth work excavation deploying earth moving machineries for desilting channel having a width upto 3m and forming fund on either side and depositting the earth on banks including juncle clearence etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Earth work excavation deploying earth moving machineries for desilting channel having a width more than 10m and forming fund on either side and depositting the earth on banks including juncle clearence etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Providing and placing in position Plain Cement concrete of M-10 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 40mm and down graded to IS specified using river sand ( to achieve the specified characteristic strength of 10 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Supplying and erecting steel centering for sides and soffits including necessary supports and strutting upto 3.29 m hight for plain surfaces such as R.C.C.slabs, vertical slabs, side slabs of R.C.C. works with all cross bracings using mild steel B.G.10 gauge sheets of size 90cm x 60cm stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over silver oak (country wood) joists of size 10cm x6.5cm spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specifications and as directed by the Engineer incharge of work. (The retrieved materials should be taken back by the contractor ). The payment should be made after the concrete is laid.

Centering for Without Strutting.

Centering for With Strutting

Providing and placing in position Plain Cement concrete of mix M-15 Graded mix using broken hardgranite coarse aggregate (well graded) 60% of nominal maximum size of 40mm metal and 40% of nominal maximum size of 20mm and down graded to I.S. specified grading using river sand (to achieve the specified characteristic strength of 15N/mm² in 28 days ) and mixing the ingredients in approved mixture including dewtering of the placement site by baling / pumping and diverting wherever necessary placing in layers and vibrating , watering, curing, finishing this surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specifications etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of Plain Cement Concrete M15 using hard broken granite course aggregate (well graded) of nominal maximum size of 20mm graded to I.S.Specificaiton grading using river sand (to achieve the specified characteristic strength of 15 N / mm2 at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays compacting and vibrating watering curing finishing the surface with all leads and lifts so as to attain the profile and strength as specified in the approved drawing and specification for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the departmental officers. (With vibration)

Supplying, fabricating and placing in position of steel reinforcement using mild steel or ribbed tor steel rods of various diameter for all Reinforced Cement Concrete works as per the design given including cost of steel, binding wire labour charges for cutting, bending tying the grills and laying in position for various depths and heights below and above ground level etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Providing and placing in position of Reinforced Cement Concrete M20using hard broken granite course aggregate (well graded) of nominal maximum size of 20mm graded to I.S. Specificaiton grading using river sand ( to achieve the specified characteristic strength of 20 N / mm2 at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays compacting and vibrating watering curing finishing the surface with all leads and lifts so as to attain the profile and strength as specified in the approved drawings and specification for various depth and height below and above ground level etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Providing Launching apron using old hard granite stone,including stacking the rough stone for premeasurement, wedges for filling the gaps, finishing neately etc., complete complying with standard specification and as directed by the departmental officers.

Drilling holes in hard granite stone 50mm dia etc. complete complying with standard specification and as directed by the departmental officers.

Grouting the holes of 50mm dia with CM 1:2 w/c ratio of 0.33 in the existing weir/anicut body wall provided at a spacing of 70cm c/c in a staggered manner in the vertical surface for fixing the anchor rod of 16mm dia. RTS rod of 1m long in such position that 60cm length embedded into the masonry wall at a down ward inclination of 5 degree with horizontal and 40cm length projected and bend outside the wall including clearing the drilled hole, fixing the rod and other incidental charges etc., complete complying with standard specification.

Repair of existing unfunctional SG Shutter by Refabrication, Supply of required parts and erection of existing SG Steel Shutter inoperating condition made out of newly fabricated 8mm thick Mild Steel plates with vertical and horizontal stiffeners and 8mm Mild Steel plate for Gusset plate 2 Nos of size 0.23m x 0.30m with required bolts and nuts and shutter Groove Angle with required height including welding of newly provided Holdfast of 40 x 40 x 6mm Mild Steel angles and fully rethread the existing 63 mm dia Mild Steel Round Screw Rod duly machined to suit the newly provided Capstan Head Assembly with required bolt and nut in addition to Top beam madeout of newly fabricated 100 x 50mm (ISMB 100) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including charges of labours engaged in entire fabrication, conveyance and erection works, petty civil work and trail operation etc., complete. SG Shutter of Size 1.50m x 1.50m - Anicut Scour Vent

Repair of existing unfunctional SG Shutter by Refabrication, Supply of required parts and erection of existing SG Steel Shutter inoperating condition made out of Mild Steel plates with newly fixed vertical and horizontal stiffeners and 8mm Mild Steel plate for Gusset plate 2 Nos of size 0.23m x 0.30m with required bolts and nuts and shutter Groove Angle with required height including welding of newly provided Holdfast of 40 x 40 x 6mm Mild Steel angles and fully rethread the existing 50 mm dia Mild Steel Round Screw Rod duly machined to suit the newly provided Capstan Head Assembly with required bolt and nut in addition to Top beam madeout of newly fabricated 100 x 50mm (ISMB 100) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including including charges of labours engaged in entire fabrication, conveyance and erection works petty civil work and trail operation etc., complete. SG Shutter of Size 0.90m x 0.90m - Head Sluice

Fabrication, Supply and erection of SG Steel Shutter made out of Mild Steel plates with vertical and horizontal stiffeners and 8mm Mild Steel plate for Gusset plate 2 Nos of size 0.23m x 0.30m with required bolts and nuts and shutter Groove Angle with required height including welding of newly provided Holdfast of 40 x 40 x 6mm Mild Steel angles and fully thread the 50 mm dia Mild Steel Round Screw Rod duly machined to suit the Capstan Head Assembly with required bolt and nut in addition to Top beam madeout of newly fabricated 100 x 50mm (ISMB 100) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including charges of labours engaged in entire fabrication, conveyance and erection works, petty civil work and trail operation etc., complete. SG Shutter of Size 0.60m x 0.60m - Anicut Escape Vent

Repair of existing unfunctional SG Shutter by Refabrication, Supply of required parts and erection of existing SG Steel Shutter inoperating condition made out of 8mm thick Mild Steel plates with vertical and horizontal stiffeners and 8mm Mild Steel plate for Gusset plate 2 Nos of size 0.23m x 0.30m with required bolts and nuts and shutter Groove Angle with required height including welding of newly provided Holdfast of 40 x 40 x 6mm Mild Steel angles and fully rethread the existing 50 mm dia Mild Steel Round Screw Rod duly machined to suit the newly provided Capstan Head Assembly with required bolt and nut in addition to Top beam madeout of newly fabricated 100 x 50mm (ISMB 100) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including charges of labours engaged in entire fabrication, conveyance and erection works, petty civil work and trail operation etc., complete. SG Shutter of Size 2.17m x 0.75m - Diversion weir shutter - Lakkankulam Tank

Fabrication, Supply and erection of SG Steel Shutter made out of Mild Steel plates with vertical and horizontal stiffeners and 8mm Mild Steel plate for Gusset plate 2 Nos of size 0.23m x 0.30m with required bolts and nuts and shutter Groove Angle with required height including welding of newly provided Holdfast of 40 x 40 x 6mm Mild Steel angles and fully thread the 50 mm dia Mild Steel Round Screw Rod duly machined to suit the Capstan Head Assembly with required bolt and nut in addition to Top beam madeout of newly fabricated 100 x 50mm (ISMB 100) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including charges of labours engaged in entire fabrication, conveyance and erection works, petty civil work and trail operation etc., complete. SG Shutter of Size 1.55m x 0.75m - Diversion Weir Shutter - Supply Channel.

GST at 18%

A ULAGU LAKSHMANAN