CE/ C/ DRIP/ PD/ SPMU/ NCB No.05/ 2023-24

Amount

Dismantling the existing Brick / RR masonry wall including cost of labour, lead, lift, transporting the debris away from the site etc. complete complying with standard specifications.

Providing Random rubble masonry in cement mortar 1:5 (one cement and five sand by volume) at up stream side both flanks for revetment and down stream approach steps using machine mixing for, new hard granite stones including bond stones wherever found necessary and curing, cost and conveyance of all Material etc. complete complying with standard specifications and as directed by the Engineer in - charge of work.

Plastering with CM 1:5, 20 mm thick for RR wall and steps including cost of all Material, lead, lift etc. complete.

Colour washing using exterior emulsion two coats over one coat of Primer to the outer side of the dam parapet wall , gate pillar and building structures (Quarters inner and outer wall) including cost of all Material, labour. T & P etc. complete.

Painting two coats of approved quality of enamel paint and colour over one coat of primer for new steel doors and windows, grills , Fencing posts etc., including cost of all Material, labour, lead, lift etc. complete

Supply , fabrication and erection of structural steel for hand rails , window grill, Shutters, Door shutters and name board work including cost of all Material, labour charges lead lift etc. complete

Painting with two coats of EPOXY Zing rich Aluminium paint over one coat Red oxide paint after thoroughly cleaning the surface of steel structure on down-stream side, Up-stream side and steel structures at dam top completely as per instruction of Engineer at site including cost of material, lead, lift, etc. complete.

Water washing with special chemical 'Steripure 100' with high pressure water jet and hard brush for removal lime leaching , algae and funges formation in the D/S face of Dam under hanging condition as per specification including cost of all materials, labour charges T&Ps required for the work scaffolding etc., complete. Wherever required as per instruction of Engineer in-charge at site.

Chipping the loose flush pointing and removing old cement mortar joint, removing the loose Material, clearing the joints to a minimum depth of 50 mm , packing and pointing with cm 1:3 for 50 mm depth down stream face of dam including cost of all Material working platform rope, ladder, all labour, charges T&P labour charges for operating hanging platform curing etc. complete.

Chipping raised pointing and removing upstream side masonry mortar joint upto average depth of 50mm and removing the loose Material and clearing the joints, packing joints for 25mm with cm 1:3 with hammering and packing rod of different sizes and Filling with cm 1:3 for 25mm top depth and 20mm thick raised pointing for 65mm width over the racked joints in CM 1:3 including cost of all Material, T&Ps, labour, hire chages for suspension platform with all lead and lifts, etc. complete as per specification and as directed by Engineer in charge to the upstream face area.

Cleaning the expansion joint with the Rapid Cleaning agent with the high water jet pump to remove the fungus,joint corners & mill scale formation, rough the expansion joint insideof three sides. Fix theflexable slilcone core nipple at the intervel of 0.50 M with necessary polyster morter and the damaged corners shall be treated with the same to fisnish the same with necessary polyester mortor and allow it to achieve the green strength.Injecting the intereact expandable grout with heigh pressure compressor jet unit then the grout comes into the next adjesant point interneal capplieries filling the same and erate the capplieries and sealing the point with the eposy resin mortor.Filling the backer rod to adjust the horizontal level for the Hydrophilic gel and the thicknesss of 15 mm the top and bottom of the backer.Tooling the same to remove the capplieries.After filling the gel filling the polyurathan filller to 15 mm to avoid the thermal longitudinal cracks near the joints. After the treatment to protect the treatments apply the polyelotromic coating of 2mm and apply the primer and fix the HIGH MOLICULAR HIGH DENSITY POLY ETHLINE of 4 mm and fix the copper golvanized sheed fix with the interect coppoer screws with the expandable slili jel and seal it with the sealling material on up stream face of dam as per specification including cost of all Material, machinery, labour, scaffolding, hire charges of cranes, insurance charges, transportation with all leads and lifts and any other incidental charges as directed by the Engineer in charge.

Reaming the existing vertical drainage shaft to the entire depth by rotary drilling from the top of the dam to the drainage gallery level including cost of machineries , equipements, consumables, other Material required for the work , labour charges for operation and cleaning the drille holes, transport cherges for machinery from one place to another place, water charges all leads, lift etc. complete as directed by the Engineer at site.

Reaming the existing foundation drainage shaft of 200mm dia to the entire depth by specilised drilling inside drainage gallery inclusive of all machineries, equipments, consumables, other Material required for the work, labour charges for operation, cleaing the drilled holes, transport charges for machinery and shifting them to different location etc. complete as directed by the Engineer at site.

Removal of calcination from the gallery wall and floor by chipping with chisel including cost of labour, lead, lift, transporting the debris away from the site etc. complete.

Cleaning and removing the rust and old paint thoroughly in the existing surface of the scour vent regular & Emergency gates, Intake gates of both Units regular & emergency gates, spillway gates and all the hoisting structures, using Sandblasting as per IS:14177-1994 as per instruction of the Engineer at site, including cost of sand, solvents, Compressor, Diesel, engine oil, hopper, hose, scaffolding pipes & fittings, tarpaulin and other required Material including safety equipment like leather shoes, helmet, hand gloves, face shield, safety belt, safety apron, loading & unloading charges, lead, lift, etc. complete..,

Painting with two coats of epoxy coal tar with priming one coat of red oxide Zinc Phosphate of approved colour and quality in the existing surface of the both units Intake regular gate of size 4.30 m x 6.00 m & emergency gate of size 4.30 m x 7.62m and Scour vent emergency gate of size 4.32m x 3.34m as per instruction of the Engineer at site, including cost of Material, lead, lift etc., complete.

Painting with two coats of Epoxy coal tar with priming one coat of red oxide Zinc Phosphate of approved colour and quality in the existing surface of the spill way gates of size 12.2m x 9.14m and scour vent Radial lift type regular gate of size 3.66m x 3.64m as per instruction of the Engineer at site, including cost of Material, lead, lift etc. complete.

Painting with two coats of EPOXY Zinc Aluminium paint over one coat Red oxide Zinc phosphate paint of approved quality in the Intake gate, Scour vent gate and Spillway gate hoisting structure completely as per instruction of Engineer at site including cost of Material, lead, lift etc. complete.

Painting with two coats of EPOXY coal tar over priming one coat of red oxide Zinc Phosphate of approved colour and quality after thoroughly cleaning, scraping and removing the old paint in the existing surface of the forced air ventilation pipeline (80 cm diameter) and its support channels of the Scour vent Regular gate operating area as per instruction of the Engineer at site, including cost of Material, lead, lift, etc. complete.

Painting with two coats of EPOXY Zinc Aluminium paint over one coat Red oxide Zinc Phosphate paint after thoroughly cleaning the new steel shed for electrical control panel and new steel ladder approach to Intake gates shaft completely as per instruction of Engineer at site including cost of Material, lead, lift etc. complete..

Supply and fixing of new suitable size / single stem musical note rubber seal size 42x30mm-100x20mm with good quality rubber and adequate hardness for 2 sides for the Scourvent emergency gate size 4.32m x 3.34m using new SS cover plate, bolt & nuts washers, etc., complete after removing the old damaged rubber seal,seal cover plate, bolt and nuts,etc., complete as per IS standard using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour charges ,lead, lift, etc., complete.

Supply and fixing of new 'L' type rubber seal of size 40x95x12.7 mm (or) suitable size with 'L' side thickness 6mm of good quality rubber seal and adequate hardness for 2 sides & top for the both units. Intake gates emergency of size 4.30 m x 7.62m using new SS cover plate, etc., complete after removing the old damaged rubber seal, seal cover plate, bolt and nuts, etc. complete as per IS standard using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour charges, lead, lift, etc., complete.

Supply and fixing of new single stem musical note rubber seal of size 32x32mm -100x17mm (or) suitable size rubber seal with good quality rubber and adequate hardness for 2 sides for the both units Intake gates regular size 4.30m x 6.00m & using new SS cover plate, etc., complete after removing the old damaged rubber seal, seal cover plate, bolt and nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour charges , lead, lift, etc., complete.

Supply and fixing of new double stem musical note rubber seal of size 178X17X32mm or suitable size with good quality rubber and adequate hardness for top for the both units Intake gates regular size 4.30m x 6.00m & using new SS cover plate, etc., complete after removing the old damaged rubber seal, seal cover plate, bolt and nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour charges , lead, lift, etc., complete.

Supply and fixing of new double stem musical note rubber seal 70x30x70 with bulb 22x30 thickness 20mm (or) suitable size with good quality rubber and adequate hardness for top side for the Scour vent emergency gate size 4.32m x 3.34m using new SS cover plate, bolt & nuts washers, etc., complete after removing the old damaged rubber seal, seal cover plate, bolt and nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour charges, lead, lift, etc., complete.

Supply and fixing of new flat type rubber seal size 100 X 20 mm (or) suitable with good quality rubber and adequate hardness at bottom of the Scour vent emergency gate 4.32mx3.34 m using new SS cover plates, bolt & nuts washers, etc., complete after removing the old damaged rubber seals, seal cover plates, bolt and nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour, lead, lift etc., complete .

Supply and fixing of new flat type rubber seal size 85X16 mm (or) suitable size with good quality rubber and adequate hardness at bottom of the both units Intake regular gate size 4.30mx6.00m & emergency 4.30 m x7.62m using new SS cover plates, bolt & nuts washers, etc., complete after removing the old damaged rubber seals, seal cover plates, bolt and nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the gate and thoroughly cleaning the surface of the seating area as per instruction of Engineer at site and also arresting the gate leakage to the permissible limit including cost of Material, labour, lead, lift etc., complete .

Overhauling and reassembling of filler valves, pulleys, guide rollers,repairing of sliding bars and its guide plates, etc., of both units Intake gate regular size 4.30mtr x 6.00mtr & emerengency 4.30mtr x 7.62mtr and scourvent emergency gate complete using whatever suitable size/type spares required, if any parts got damged in it such as bearings ecentric pins,seals,aluminium bronze bushes, spacer plates,gaskets,springs, etc., with good quality as per IS for ensuring the trouble free operation of the above said parts as per the instruction of Engineer at site including the cost of dismantling,all materials,labour charges, lead, lift, etc., complete.

Overhauling and reassembling of guide rollers,pulleys ,etc., of spillway gate complete using whatever suitable size/type spare required, if any parts got damged in it such as bearings, eccentric pins, seals, aluminium bronze bushes, spacer plates, gaskets, springs, etc., with good quality as per IS for ensuring the trouble free operation of the above said parts as per the instruction of Engineer at site including the cost of dismantling, reconditioning, scaffolding charge, all materials, labour charges, lead, lift, etc., complete.

Over hauling and reassembling of the spillway, Intake and scour vent gate's gear box, gear coupling, pinions,rope drum, plummer blocks, manual operating mechanism, feedback mechanism, damper fan assembly, etc., complete using required whatever suitable size spares or replace if any parts got damaged in it and then bring the entire gear box assembly into service for trouble free operation as per the instruction of the Engineer at site, including cost of dismantling, reconditioning, all materials, labour charges, leads, lifts, etc., complete .

Supply and fixing of new 20mm (or) suitable size steel wire rope with good quality for the spillway gates using new fixing clamps,bolt & nuts washers, etc., and also applying rope compound as per IS complete after removing the old damaged wire rope, clamps, bolt & nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the rope drums & gate and thoroughly cleaning the surface of the fixing area as per the instruction of Engineer at site including the cost of materials, labour charges, lead, lift, etc., complete .

Supply and fixing of new 26mm (or) suitable size steel wire rope with good quality for the Unit 2 Intake emergaency gate and scourvent emergency gate by using new fixing clamps, bolt & nuts washers, etc., and also applying rope compound as per IS complete after removing the old damaged wire rope, clamps, bolt & nuts, etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the rope drums & gate and thoroughly cleaning the surface of the fixing area as per the instruction of Engineer at site including the cost of materials, labour charges, lead, lift, etc., complete.

Supply and fixing of new 40mm (or) suitable size steel wire rope with good quality for the Unit 1 Intake Regular gate by using new fixing clamps, bolt & nuts washers, etc., and also applying rope compound (SERVO COAT 120/140/190) as per IS complete after removing the old damaged wire rope, clamps, bolt & nuts,etc., complete using gas cutting machineries and special tools & tackles without damaging the parent body of the rope drums & gate and thoroughly cleaning the surface of the fixing area as per the instruction of Engineer at site including the cost of materials,labour charges,lead,lift,etc,complete.

Cleaning the 26 mm diameter steel wire rope manually and applying cardium compound (Servo coat 120/ 140/ 190) for Scourvent gate (Regular) and Unit 1 - Intake Emergency & 40 mm steel wire rope of Unit 2 Intake Regular gate and cleaning the floor area free from spilled rope grease after completion of re-greasing including the cost of materials, labour, lead, lift, etc., complete.

Provision of 10x10 feet Steel shed structure using structural materials ISMC 100 as columns for all four corners, ISA 75X75X6mm for purlins and cross bracings, Plain MS 2mm sheet for roof and sides including a door for providing electrical panels at dam top and steel ladder approach to Intake gates shaft using steel structural materials ISA 75X75X6mm as verticals, MS round rod 20mm dia as horizontals, required size 10 mm thick base plate, cross supports, etc., as per the instruction of Engineer at the site including the cost of materials, fabrication charges, installation charges, all other labour charges, transporting charges, Electricity charges, loading and unloading charges, etc., complete.

Supply, erection, testing, and commissioning of 415 V, 200 Amps TPN metal clad switch with rewirable fuse unit of reputed make with ISI standard erected in a outdoor metal box of adequate size including earthing to the panel with necessary supporting arrangements to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, erection, testing, and commissioning of 415 V, 200 Amps TPN LT offload changeover switch outdoor type including earthing to the panel of reputed make as per ISI standard with supporting arrangements to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, erection, testing, and commissioning of 415 V, 100 Amps TPN Main switch of reputed make with ISI standard erected in a outdoor metal box of adequate size including earthing to the panel with necessary supporting arrangements to the satisfaction of the Engineer at site including cost of materials, labour, lead lift etc complete.

Supply, erection, testing and commissioning of limit switches of 415 V, 3 Amps, 2 NO/NC rating, outdoor type of reputed make with ISI standard at dam top with necessary supporting arrangements to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, laying, testing and commissioning of new 3 1/2 core x 120 sq.mm, 1100 V, PVC insulated, armoured, LTUG copper cable of reputed make with ISI standard with 8SWG GI earth wire including cost of cable,earth wire, 100 mm dia UPVC pipe finolex make or equivalent , UPVC bend and chipping the concret for adequate depth and width and filling the portion with concret after laying the cable in concealed / open wiring as required at dam top to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, laying, testing and commissioning of new 3 1/2 core x 50 sq.mm, 1100 V, PVC insulated, armoured, multi stranded, LTUG copper cable of reputed make with ISI standard with 8SWG GI earth wire including cost of cable,earth wire, 80 mm dia UPVC pipe finolex make or equivalent , UPVC bend and chipping the concret for adequate depth and width and filling the portion with concret after laying the cable in concealed / open wiring as required at dam top to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete .

Supply, laying, testing and commissioning of new 4 core x 10 sq.mm, 1100 V, PVC insulated, armoured, multi stranded, LTUG copper cable of reputed make with ISI standard with 8SWG GI earth wire including cost of cable, 65 mm dia UPVC pipe finolex make or equivalent , UPVC bend and chipping the concret for adequate depth and width and filling the portion with concret after laying the cable in concealed / open wiring as required at dam top to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, laying, testing and commissioning of new 4 core x 6 sq.mm, 1100 V, PVC insulated, armoured, multi stranded, LTUG copper cable of reputed make with ISI standard with 8 SWG GI earth wire including cost of cable,earth wire, 50 mm dia UPVC pipe finolex make or equivalent , UPVC bend and chipping the concrete for adequate depth and width and filling the portion with concrete after laying the cable in concealed / open wiring as required at dam top to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift, etc., complete.

Supply, laying, testing and commissioning of new 4 core x 2.5 sqmm, 1100 V, PVC insulated, Supply, laying, testing and commissioning of new 4 core x 2.5 sq.mm, 1100 V, PVC insulated, armoured, multi stranded, LTUG copper cable of reputed make with ISI standard with 8 SWG GI earth wire including cost of cable, 32 mm dia UPVC pipe finolex make or equivalent , UPVC bend and chipping the concrete for adequate depth and width and filling the portion with concrete after laying the cable in concealed / open wiring at dam top to the satisfaction of the engineer at site including cost of materials, labour, lead lift etc complete.

Supply, laying, testing and commissioning of new single core x 25 sq.mm, 1100 V , PVC insulated copper cable of reputed make with ISI standard by clamping / concealed at the power room to the satisfaction of the Engineer at site including cost of materials, labour, lead lift etc complete.

Supply, erection, testing and commissioning of 100 KVA, 415 V, 3 phase, silent operating, out door type diesel generator set with standard control panel with exhaust pipe of required length, battery and battery charger of Kirloskar / Mahindra / Cummins or any reputed make with ISI standard at the power room to the satisfaction of the Engineer at site including cost of materials,frame, labour, lead, lift, etc., complete.

Supply, erection, testing and commissioning of new 80 watts, 230 V, LED street light outdoor fitting of Phillips / Havells or equivalent make with ISI standard, 15' street light pole fabricated from 3" MS class B pipe for bottom 2/3 length and 2' MS class B pipe for top 1/3 length and welded with 300x300x6 mm MS base plate with four nos hole to suit 16 mm bolt, rib, supporting pipe 0.3 mtr length, outdoor terminal box of size 250x200x150 mm made of 16 SWG CRCA sheet with powder coated siemens gray painting with terminal blocks of adequate capacity and adequate gland holes at bottom , connecting the street light fitting to the terminal box with 3c x 2.5 sqmm flexible copper cable , earthing of the street light pole and providing monkey guard arrangements to avoid the damage of the fittings from monkeys using angle and weld mesh for adequate size, and coping concreting of the pole at spillway area and approach road to dam top to the satisfaction of Engineer at site including the cost of materials, labour, lead, lift etc., complete.

Supply, erection, testing and commissioning of new 48 watts, 230 V, LED street light outdoor fitting of Phillips / Havells or equivalent make with ISI standard, supporting pipe , clamp for fixing the fitting with outdoor terminal box of size 250x200x150 mm made of 16 SWG CRCA sheet with powder coated siemens gray painting with terminal blocks of adequate capacity and adequate gland holes at bottom , connecting the street light fitting to the terminal box with 3c x 2.5 sqmm flexible copper cable , for connecting the light fittings with the existing pole for dam area lighting to the satisfaction of Engineer at site including the cost of materials, labour, lead,lift etc complete.

Supply,erection,testing and commissioning of new 230 Volts, 30 Watts LED flood light/Bulk head water tight fitting (IP 65) of Philips,Hawels or equivalent reputed make with ISI standard with necessary clamping arrangements on wall or ceiling with PVC unsheathed copper leads from weather proof IP65 terminal box to the fitting and all accessories for drainage gallery lighting to the satisfaction of Engineer at site including the cost of materials, labour, lead,lift etc., complete .

Supply, erection, testing and commissioning of new 80 watts, 230 V, LED street light outdoor fitting of Phillips / Havells or equivalent make with ISI standard, supporting pipe , clamp for fixing the fitting with outdoor terminal box of size 250x200x150 mm made of 16 SWG CRCA sheet with powder coated siemens gray painting with terminal blocks of adequate capacity and adequate gland holes at bottom , connecting the street light fitting to the terminal box with 3c x 2.5 sqmm flexible copper cable for connecting the light fittings with the existing pole for dam area lighting to the satisfaction of Engineer at site including the cost of materials, labour, lead,lift etc complete.

Supply, erection,testing and commissioning of new post top decorative lantern fitting of good quality suitable for 9/10 watts LED lamp of reputed make with ISI standard to be fixed at the top of the existing concrete lamp post at the dam top with outdoor terminal box of size 250x200x150 mm made of 16 SWG CRCA sheet with powder coated siemens gray painting with terminal blocks of adequate capacity and gland holes at bottom , connecting the fitting with 2.5 sqmm, 3 core,1100 volts, unarmoured flexible copper cable to the terminal box and closing the old terminal box opening and providing monkey guard arrangements to avoid the damage of the fittings from monkeys using angle and weld mesh for adequate size to the satisfaction of Engineer at site including the cost of materials, labour, lead,lift etc., complete .

Supply, erection and testing of new single rod maintenance free earthing electrode the material consist of copper bonded steel rod size of 3 M length 5/8'', 10' Rod - 1 No. requirements meets as per IEC62305-3 & IEC 62651-2, molecularly bonded by 99.99% pure high conductivity copper on outer surface with copper coating thickness 250 micron confirm by UL467. Certificate shall be submitted and along with back fill Ground Enhancement Compound (GEM 25A) not less than 2 bags (11 KG per Bag) Requirements meets as per IEC62561 - complying with requirements of IEC 62305-3 & IEC 62651-7 standard test report. near the power room to the satisfaction of Engineer at site including the cost of materials, labour, lead, lift etc., complete.

Overhauling, testing and commissioning of existing 15 HP induction motor used in the gate hoisting mechanism at dam top as per ISI standard including the charges for dismantling, cleaning, improving the IR value, varnishing, inspection and greasing of bearing, provision of new terminal box if required, assembling, erection, painting with suitable colour enamel paint, testing and commissioning of the motor, etc., to the satisfaction of Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Overhauling, testing and commissioning of existing 5/7.5/10 HP induction motor used in the gate hoisting mechanism at dam top as per ISI standard including the charges for dismantling, cleaning, improving the IR value, varnishing, inspection and greasing of bearing, provision of new terminal box if required, assembling, erection, painting with suitable colour enamel paint, testing and commissioning of the motor, etc., to the satisfaction of Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Overhauling, testing and commissioning of existing brake assembly used in the gate hoisting mechanism at dam top as per ISI standard, replacement of failed solenoid assembly and worn-out parts (Pins, pad, spring, etc.,) if any, inspection and greasing of moving parts, painting of brake with good quality enamel paint etc., to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift etc., complete.

Supply and fixing of new cable gland and copper socket for 3 1/2 x 120 sqmm LTUG cable of reputed make with ISI standard and termination of the electrical connections and gland earth connection to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply and fixing of new brass cable gland and copper socket for 3 1/2 x 50 sqmm LTUG cable of reputed make with ISI standard and termination of the electrical connections and gland earth connection to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply and fixing of new cable gland and copper socket for 4 x 10 sqmm LTUG cable of reputed make with ISI standard and termination of the electrical connections and gland earth connection to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply and fixing of new cable gland and copper socket for 4 x 6 sqmm LTUG cable of reputed make with ISI standard and termination of the electrical connections and gland earth connection to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply and fixing of new cable gland and copper socket for 4 x 2.5 sqmm LTUG cable of reputed make with ISI standard and termination of the electrical connections and gland earth connection to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply and fixing of new copper socket for 1 core X 25 sqmm, unarmoured copper cable of reputed make with ISI standard and termination of the electrical connections to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply,erection, testing and commissioning of Advanced Lightning Protection System 3000 INTCPT MK IV SS , CVM ( Collection Volume Method) Air Terminal shall be non-corroding made of stainless steel with a curved conductive surface of minimum thickness for air terminations as defined in IEC61024. and manufactured with the requirement of Under writel laboratories Standard UL 96 and complies fully to the international standards of IEEE 998, suitable mast made of Alu. with dia of 40mm with a M20 thread at the top to fix the unit supplied with INTCPT-ADBUTT & Terminal lug, coupling, clamps and all required fixing accessories, Lightning Event Counter, register every strike between 2000A to 100kA for a 8/20 micro second peak current, Electro Mechanical System, maintenance Free Earthing - The copper bonded steel rods size of 5/8 Inch x 10 feet length, shall be used as earth electrodes, GEM(ground enhancement material) shall be applied as per requirement suggested by the manufacturer, around the ground conductor to reduce soil resistivity and low ground impedance. The ground enhancement material should be environmental safe. The Copper bonded ground earth rods shall have the UL certification (UL 467), which calls for a minimum molecular bonding of 250 microns. Corrosion free Earth rod clamp and Interlinking copper tape shall be used for connecting all earth pits. These copper bonded rods shall be provided with a Nickel bonding interface to avoid galvanic corrosion, Test Link to connect the downconductor to earthpit for Maintenance purpose to satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply of single core, 70 sq.mm insulated FRLS flexible copper Green cable of reputed make with ISI standard and fixing accessories from Terminal to earthing system as per IEEE standard to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

Supply,erection, testing and commissioning of new double mount warning system on the dam top to fore-warn the down stream inhabitants before release of high discharge by using new 5 Kms range,horizontal, double mounted, 3 HP, 3 phase, 415 Volts electric siren and outdoor starter panel of reputed make with ISI standard and adequate rating with supporting and protection arrangements to the satisfaction of the Engineer at site including the cost of materials, labour, lead, lift, etc., complete.

(68 items Only) (sixty eight items only)

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J K CONSTRUCTIONS

K.RAJAGOPALAN AND CO

Bidder Name

J K CONSTRUCTIONS

T.Narasimhan

K.RAJAGOPALAN AND CO