providing additional surplus vents to veeranam reservoir north surplus sluice regulator(VNSS)and improvements to surplus drainage carrier(pazh voikal)in chidambaram taluk of cudddalore district

Amount

Clearing the scrub jungle etc, complete complying with standard specification and as directed by the departmental officers.

Dismantling and clearing away and carefully stacking materials useful for reuse of plain cement concrete complete complying with standard specification and as directed by the departmental officer.

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100m by deploying earth moving machineries and tippers Excluding benching formation of bunds, breaking clods, ramming, sectioning with extra watering and consolidation by power roller and including hire charges etc. complete complying with standard specifications and as directed by the departmental officers.

Earth Work Excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers. (Open excavation)

Supplying and filling with clean River Sand in layers of not more than 15 cm thick, well watered, rammed and consolidated 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 M Sand and graded hard blue granite broken stone jelly of 40 mm size 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.

For works upto 1.5m depth below ground level and upto 1.0m height above ground level

For Work above 1.5 m to 4.5 m below ground level

For Work above 4.50 m to 9.00m below ground level

Providing and placing in position of plain cement concrete M 15 using M. Sand and hard blue granite broken stone jelly of size 20 mm 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 by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

For works upto 1.5m depth below ground level and upto 1.0m height above ground level

For Work above 1.5 m to 4.5 m below ground level

For Work above 4.50 m to 9.00m below ground level

Providing and placing in position of plain cement concrete M 15 grade using M. Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size 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 by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

For works upto 1.5m depth below ground level and upto 1.0m height above ground level

For Work above 1.5 m to 4.5 m below ground level

For Work above 1.0 m to 4.5 m height Above ground level

For Work above 4.5 m height Above ground level

Providing and placing in position of plain cement concrete M 20 grade using M. Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size 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 by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

For works upto 1.5m depth below ground level and upto 1.0m height above ground level

For Work above 1.5 m to 4.5 m below ground level

For Work above 4.50 m to 9.00m below ground level

For Work above 1.0 m to 4.5 m height Above ground level

For Work above 4.5m height Above ground level

Supplying and laying of ready mix for M25 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without flyash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. Iincluding the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. (RCC work)

Supplying and laying of ready mix for M 30 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without flyash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. Iincluding the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. (RCC work)

Supplying and laying of ready mix for M 40 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without flyash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. Iincluding the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. (RCC work)

Supplying and laying with graded hard blue granite broken stone jelly of varying of size from 80 mm, 63 mm, 50 mm, 40 mm, 25 mm, 20 mm, 12 mm and 10 mm in equal proportions for formation of filter drains and filter bed as shown in drawing etc complete complying with standard specifications and as directed by the departmental officers

Gravel packing in gaps between cement concrete blocks including cost of gravel and filling charges to full depth and stacking for premeasurements etc complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers

Vertical Centering - Upto 0.90m

Upto 1.80m

up to 2.70m /3m

up to 3 to 4m

Supplying and erecting centering for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC works etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers

Supplying and placing in position of plain cement concrete blocks of size 1.50x1.50x0.90m of M 15 grade concrete using M sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine and laying in rows wherever necessary, compacting, consolidation by using vibrators, finishing, watering, curing including the cost of erecting and centering including necessary support for plain surfaceses for concrete block of size 1.50 m X 1.50 m X 0.90 m using MS sheets of size 1.50 m X 0.90 m of 10 gauge stiffened with MS angle of size ISS 25 mm X 25 mm X 3 mm supported by MS flats of size 25 mm X 3 mm, conveyance to site with all labour charges etc. complete complying with standard specifications and as directed by the departmental officers

Providing Lift gate for new veeranam regulator in Kattumannar koil of vent size 6.10m x 2.52m including the skin plate of the shutter shall be made up of 12mm thick Steel Plate and 4 nos of horizontal Girders made up of ISMB 300 at the centre to centre distances of 450mm, 480mm and 670mm from bottom to top respectively. The top of the shutter covered with and top channel with ISMC 200 to the total width of the Gate. The bottom most girder is 150mm above the bottom of the shutter where bottom seal flat shall be fitted. All the Vertical Stiffeners in between horizontal girders 10 nos shall be made of 12mm thick and 300mm wide steel plate welded to the webs of the horizontal girder 10 nos and in four columns at required intervals. The vertical stiffeners 10 nos at the bottom of the lowest horizontal girder shall be made of 10mm thick and 300mm wide at beam side and 55mm at Outer Edge for 150mm height at required intervals.The End vertical stiffeners shall be made of 12 mm thick mild steel plate two numbers of size 300mm x 2520mm on each side and shall be fixed with 3 Nos of CS rollers at each end of 300mm dia and 230mm thick at centre and 100 mm thick at end shall be provided with Bronze bush of ID80mm OD 95mm with a wheel pin 80mm dia made up of CR steel IS1570 of 335mm length provided with grease nipple fixed to the end verticals with 16mm thick base plate and support plate made up of 12mm thick mild steel plate firmly welded to the end verticals to the correct alignment for smooth operation. The Bottom seal made up of 75x12mm flat rubber seal covered with 75x12mm mild steel flat and the side seal on upstream side made up of Z seal covered with 65 x 12mm mild steel flat. The bottom and side seals fixed with the gate by means of drilling holes in the skin plate and cover flats in same alignment at 100mm C/C and fastened with M16 Bolt, Nut and Washers in correct alignment and position. The top of the end verticals both side corrected with 25mm thick mild steel plate provided with holes for fixing shutter lifting shaft. The shutter lifting shaft two numbers made up of 50mm dia MS rod for 975mm length with hexagonal nuts 1 no and with check nuts 2nos on both sides . The shutter lifting plates on both sides, welded at the top of the lifting rod made up of 40mm dia thick MS plate of size 110mm x 300mm welded with the top of the lifting shaft firmly with 8mm fillet weld on both sides by using welding equipments and recommended welding electrodes. The welding shall be done as per standard procedures and the burr and slag shall be removed by grinding the top of the welds. A good weld is as strong as the base metal. A Suitable electrode shall be chosen and welded with a good welding equipment and a trained welder. All non-metallic substances shall be removed in the weld joints before commencement of welding. After welding, a thorough visual inspection shall be done for porosity blowholes, unused welds, unfiled craters, under cutting, burning & poor weld appearance, etc. Then all steel surfaces are cleaned of dirt, grease, oil, welding spatter, etc by abrasive blast cleaning and then a coat of anticorrosive zinc rich primer shall be given. After a curing period of 12 hours a coat of coat tar epoxy shall be given over which another coat shall be applied at an interval of 24 hours. Then the shutter shall be loaded and transported to the site, unloaded & erected with cranes and with other hoisting equipments as directed by the departmental officers. The cost includes cost of all materials, cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, process charges like gas cutting, welding, loading. lifting. unloading and charges for sand blasting, transport, erection, scaffolding and hire charges for equipments like cranes chainpulley block, welding machine, cutting set, grinding machine, Generator, conveyance of equipments to site and clearing them after completion of work, including cost of trial operation, warranty for 5 years, etc, complete as directed by the departmental officer and as per the drawings.

Design, fabrication, supply and erection of embedded parts consisting of sill beam made up of 200x100mm mild steel joist provided with anchor angle made up of 50x50x6mm mild steel angle of 0.30 m length at required intervals and on the top welded with 75x6mm SS 304 grade flat for the total length .The shutter grooves made up of ISMC 250 two numbers on both sides for a height of 5750mm with connecting angles made up of 65x65x8 mm MS angle 8 nos of 500mm length on both sides. The groove angle and connecting angle fixed with masonry by anchorage angle 8 nos each for a length of 0.30m and the groove channels connected with sill beam with 100x100x10 mm mild steel angle on both side of 250mm length. The groove channels should be fixed to the plumb pop position by using necessary hoisting equipments like crane, chainpulley etc and also with necessary scaffolding arrangements. The cost includes cost of all materials, cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, process charges like gas cutting, welding, loading. lifting. unloading and charges for sand blasting, transport, erection, scaffolding and hire charges for equipments like cranes chainpulley block, welding machine, cutting set, grinding machine, Generator, conveyance of equipments to site and clearing them after completion of work, warranty for 5 years, etc, complete as directed by the departmental officers.

Design,Manufacture supplytransfort delivery at site and erection of electrically oprated wire rope drum hoist of 10 MT capacity for the Lift Gate of vent size 6.40m x 2.52m as per IS 6938-2003 and as per the drawings given . Each one rope drum on either side of the hoist is provided and operated by a single electric motor . The hoist consist of hoist rope drums, electric motor, electro-magnetic brake worm reduction unit 3 stages of spur gear reduction line shaft with plumber block & bearing hand operating arrangements with clutch assembly, panel board dust proof covers wire rope , rope socket guide wheels and support frames etc complete . than the hoisting arrangements painted with two coat of recommended colour over one coat of red oxide primer . The cost include cost of all materials , labour charges for assembling charges for gas cutting welding milling and hobbing machining labour charges for fabricating loading lifting unloading transfort , erection charges for equipments like crane , chainpully block , power charges from generator , risk allowance for working at height of more than 3 m conveyance charges of equipments and labours to the site and clearing them after completion of work including trial operation of the rope drums hoist and Warranty for 5 years etc Complete directed bydepartmental officers.

Fabricating, Supplying and Erection of Operating platform of size 7.70m x 3.30m consist of Longitudinal support beam 2 nos made up of ISMB 400 fixed at the both ends with Bearing plate of 20mm thick and Base plate of 16mm thick of required sizes and Providing cross support channels of deck bridge portion with ISMC 150 for a length of1.82m at an interval of 0.50mm and cross stiffners with 100 x 50 mm MS channel at required plains by using welding equipments operated with power generators.After welding the channels, painting all portion of the beams, channel except on top with two coat of AC black paint over one coat of red oxide primer.Then cutting the new 5mm thick chequered plate for required sizes by using cutting equipments and conveying them to the deck bridge by using heavy manual labors and hoisting equipments.Placing the chequered plates over the support beams and channel in correct alignment and position with required gap for welding. After placing the plates welding the joints and welding the plates with support channel at the ends with welding machines operated with power generator. After doing welding providing drain holes at required places by using magnetic drilling equipments operated with power generators.After completion of work painting the chequered plate with two coat of anti corrosive black paint over one coat of red oxide primer. The cost includes cost of all materials, process charges like gas cutting, welding, machining, scaffolding charges, labour charges for dismantling, loading, lifting, unloading, transport, erection, labour charges for equipments like crane, chain pulley block, power charges from generator, risk allowance for working at a height of more than 3m, conveyance to site and clearing them after completion of work including, warranty for 5 years etc., complete and as directed by the departmental officers.

Providing protection arrangements to the hoisting arrangements in the operating platform of 3.30m width and 7.70 m length made by vertical posts for 2.75m height on both sides made up of 65x65x6mm mild steel angle fixed at an interval of 1.80m connected at top with same 65x65x6mm mild steel angle for a width of 2.60m and the horizontal barricade made up of 3/4" dia GI B Class Pipe at an interval of 0.15m fixed to the vertical posts and top protection arrangement provided with 0.47mm Galvalume sheet The protection angle cutting to the required sizes and straightening to vertical The angle to be provided with holes for 20mm dia by using drilling machine at an interval of 0.15m And the GI Pipe is to cut to appropriate length by using cutting machine at work shop. The angle and pipes conveyed from the work shop to worksite by using lorries and unloaded at site of work. The angle to be fixed on the top of the platform in vertical position and welded with welding machine operated with power generator. The GI Pipes is to be fixed through the holes provided in the angle and extended with GI specials. The GI Pipes is welded at all holes rigidly with power electrodes. Inner side of protection arrangements a protection grill made up of 1" square weld mesh with 25x25x6mm MS frames to be fixed to the vertical posts with required bolts and nuts The protection arrangement is to be painted with two coats of enamel paint of approved color over one coat of zinc chromate primer. The cost includes cost of all materials, process charges like gas cutting, welding, manual labour charges, loading, lifting, unloading. transport, erection, hire charges for equipment's, power charges for generator, scaffolding charges, conveyance to site clearing them after completion of work Warranty for 5 years etc., complete complying with standard specification and as directed by the departmental officers.

Dewatering using dupto 7.50HP diesel engine pumupset including Hire charges, cost of diesel, Engine oil, Pump operator, labour charges, conveyance of pumpset and fuel to site and bak, loading, unloading and any other incidental charges etc complete complying with standard specifications and as directed by the departmental officers

Gravel backing for revetment in layers not exceeding 15 Cm thick including stacking for premeasurement, watering, consolidation and trimming the top surface so as to receive the rough stones, etc complete complying with standard specifications and as directed by the departmental officers.

Providing and placing in position of wheep holes for retaining wall using 110 mm dia PVC pipe heavy duty (PVC Finolex) including cost of all materials, labour charges etc complete complying with standard specifications and as directed by the departmental officers

Supplying and laying porous concrete plugs of 1:4 mix ( one cement and four jelly ) using hard blue granite broken stone jelly of size 20 mm for 10 cm dia, 30 cm long including mixing, laying, finishing, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing 300mm wide PVC EXPANSION JOINT in the 20mm expansion gap provided in betweendecks over piers and in between deck and dirt wall over abutment as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc., complete

Supplying and fixing PVC water stopper heavy duty of 230 mm width as per IS 15058 / 2001, including cost of all materials, labour charges, etc complete complying with standard specifications and as directed by the departmental officers.

Earth work in all soils except Medium rock / hard rock requiring blasting and conveying for formation of bund with a lead of 5Km or part there of deploying earth moving machineries and tippers including benching, formation of bunds, breaking clods, ramming and sectioning with extra watering and consolidation by power roller and including hire charge etc, complete complying with standard specifications and as directed by the departmental officers

Supplying and installation of STRIP SEAL EXPANSION JOINT system conforming to specifications for road and bridge works in the 40mm wide expansion gap provided in between decks over piers and in between deck and dirt wall over abutment with fatigue tested structural steel section at the nosing and anchorage assembly,including labour, equipment and incidental charges forfixing the joints complete in all respects, as per section 2600 of MORT & H specification (V Revision)

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for with lead 5 Km by deploying earth moving machineries and tippers Excluding benching formation of bunds, breaking clods, ramming, sectioning and including conveying the excavated earth to the low lying area with & and levelling ,complete complying with standard specifications and as directed by the departmental officers.

Earth work excavation deploying earth moving machinery for desilting channel having a width of more than 10m and forming bund on either sides and depositing the earth on banks including jungle clearance etc complete complying with standard soecification and as directed by the departmental officers.

Supplying and fixing in position of demarcation R.C.C. pre cast post in Cement concrete of grade M 15 with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.20 x 0.20 x 1.45 M and 0.45 x 0.20 x 0.30 m base fixing the post 30 Cm depth below ground level, the post includes using 4 numbers of 10 mm RTS main rod to a length of 1.33 M, using 8 mm MS @ 15 cm spacing as strips with steel centering and painting the post with enamel paint allround the post etc. complete and conveying the post to the site of demarcation boundary such as canal bund/water spread area etc including earth work excavation for foundation (45x45x45cm) in HSC having the base plain cement concrete of 15 cm of grade M 7.5 with well graded aggregates and the nominal maximum size of coarse aggregate of 40 mm of 10 cm thick, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm of 30cm thick as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, painting them and marking at top of post, etc .complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing the Cement concrete block of size 300 mm X 250 mm X 200 mm of M 15 using M sand hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost and conveyance of all materials to work site, labour charges for fixing the same in position and including all other incidental charges, compacting, consolidation by using vibrators, finishing, watering, curing etc complete complying with standard specifications and as directed by the departmental officers.

GST 18 % in Figures

K.RAJAGOPALAN AND CO (BID ID -1543629)

Sri Aishwarya Construction (BID ID -1541285)