Additional 16 MVA Power Transformer of existing 110/33-11 KV Pongalur Sub-Station

Amount

Earth work excavation in hard gravelly soil. Stiff black cotton soil, hard red earth, shales, Murram, gravel, stoney earth mixed with small size boulders etc., complete as per standard specification.

Earth work excavating and depositing on bank with initial lead of 10m and initial llift of 2.0m in soft disintegrated rock, laterite, soft rock (or) kankar not requiring blasting, as per standard specification, etc., complete.

Earth work excavating and depositing on Bank with initial lead of 10m and initial lift of 2m in wedging & chiseling as per standard specification, etc., complete..

plain cement concrete in CC 1:3:6, using 20mm HBG metal for padding concrete including cost of cement, all materials, labour charges including consolidation, curing, all leads, lifts, as per standard specification etc., complete.(Without formwork)

Reinforced cement concrete in C.C. 1:1 ½ :3 mix using 12 to 20mm HBG machine crushed metal for Raft concrete including cost of cement, all materials, labour, curing, vibration charges, all leads, lifts, as per standard specification, etc., complete. (but excluding cost of steel reinforcement and formwork.)

plain cement concrete in CC 1:2:4, using 20mm HBG metal including cost of cement, all materials, labour charges including consolidation, curing, all leads, lifts, as per standard specification etc., complete.(Without formwork)

Labour charges for transporting and fixing template for plinth in correct level and alignment as per direction of Engineer at site including cost of template, labour, lead, lift etc complete

Supplying and fabrication of 20mm dia size grouting bolt including cutting, bending, threading 100mm length with galvanized and providing 2 nos. nuts with washer etc and fixing them in plinth including cost of materials, labour lead, lift, etc., complete, as per standard specification.

Supplying and fabrication of 25mm dia size grouting bolt including cutting, bending, threading 100mm length with galvanized and providing 2 nos. nuts with washer etc and fixing them in plinth including cost of materials, labour lead, lift, etc., complete, as per standard specification.

Supplying, cutting GI/MS angle to required length and fixing keeping in required alignment and level in cable duct and LAS fencing post including cost of steel angle, bolt and nuts Labour lead, lift, etc., complete, as per standard specification ,.

Brick work in C.M. 1:5, using class II chamber burnt bricks including, cost of Bricks, cement, all materials, labour, curing, all leads and lifts, as per standard specification, etc., complete

Providing steel reinforcement MS/RTS rods for reinforced concrete works, including cost of steel MS/RTS rods, binding wire, labour charges for cutting, straightening bending as per type design drawing, placing aligning, and tying properly with all leads and lift as per standard specification, etc., complete

Supplying and erecting centering for sides and soffits for plinth work including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Plastering CM 1:3, 12mm thick including cost of cement, and all materials, labour, lead, lift etc., complete

Colour washing cement paint over one coat of white cement in the plastred surface including cost of all materials, consumables materials, labour, lead, lift etc., complete

Supplying, laying and fixing of GI Chain link fencing with mesh size 50x50mm10gauge height of 1.50m including GI binding wire, laying& tensioning cost of all materials labour lead lifts, as per standard specification, etc., complete.

Supply of RS Joist size 250x125 ISMB from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of RS Joist size 200 X 100 mm ISMB from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS Channel 125 X 65 mm ISMC from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS Channel 100 X605 mm ISMC from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS angle 100 X100x8 mm ISA from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS angle 65 X 65x6 mm ISA from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS angle 50 X 50x6 mm ISA from approved vendors of Sail,Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Supply of MS flat 50 X 6 mm from approved vendors of Tata,Jindal,RINL,Essar Steel,Jindal Steel and power ltd. ,JSW Steel,Tulsyan NEC Ltd. and Prakash Ferrous Industries PVT Ltd.,and as per IS 2062 and latest issue.

Labour, Machineries, Consumables for fabrication of Heavy Section with joints wherever necessary (Sectional Weight 14 Kg /mtr and above ) (Electricity Supply wiil be brone by Department)

Labour, Machineries, Consumables for fabrication of Light Section with joints wherever necessary (Sectional Weight below 14 Kg /mtr) (Electricity Supply wiil be brone by Department)

Labour for the Erection of the Fabricated Steel Structures Heavy section (14 kg/m and above). under LC condition

Labour for the Erection of the Fabricated Steel Structures Light section (below 14 kg/m ). under LC condition

Labour machineries,consumables for Earth raisers for Equipments and Structures. (Electricity Supply wiil be borne by Department). under LC condition

Supply of Earth Spikes by using 40mm M.S. Rod & GI Earth pipe at a height of 3mts (40mm Dia, 3m length)

Labour machineries, consumables For fabrication & erection of earth spikes without Materials including sharpening of Top portion & Galvanising, welding & Clipping the earthwire to earthmat / earthpit(Electricity supply will be brone by department) . under LC condition

Supply of Red Oxide paint including cost of paint, brush and consumables etc.,

Supply of Aluminium paint including cost of paint, brush and consumables etc.,

Supply of Enamal paint including cost of paint, brush and consumables etc.,

Labour charges for One Primary coat of Red oxide painting of various structures after proper surface preparation using approppriate machinery to remove rust/ scales etc.,

Labour charges for Two coat of Aluminium painting of various structures after proper surface preparation using approppriate machinery to remove rust/ scales etc.,

Labour charges for One coat enamal painting / Anti corrosive painting of chequrred plates, Equipment board, Identification of earth pit board and yard light pole, structure earthing, earth mat, earth pit, shoe paint of iron & steel items as directed by the field engineer.

Supply of M8, M9, M10, M12 & M16 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.

Labour for Dismantling of 110 KV AB Switch w/o earth Structure for Main Bus under LC condition

Labour for Dismantling of 110 KV LAS Structure. under LC condition

Labour for Dismantling of 110 KV WT Structure. under LC condition

Labour for Dismantling of Isolator / AB Switches, including Dismantling of insulators and other works etc., under LC condition a with earth hand operated 110 KV

Labour for Dismantling of Isolator / AB Switches, including Dismantling of insulators and other works etc., under LC condition with earth hand operated 110 KV on higher elevation structure above 6 mtr

Labour for Dismantling of 110 KV LAS . under LC condition

Labour for Dismantling of 110 KV Wave Trap . under LC condition

Labour for Dismantling of 11 KV AB Switches, including Dismantling of insulators and other works etc., under LC condition

Labour for Dismantling of bus bar Without making bends. under LC condition 75 mm IPS Aluminium tube

Labour for Dismantling of bus bar Without making bends. under LC condition 50 mm IPS Aluminium tube

Labour for Dismantling of strung bu,s Labour for unstrining of strung bus including dismantling of insulator. under LC condition 110 KV Single Zebra conductor (1 span 3 run)

Labour for Dismantling of strung bu,s Labour for unstrining of strung bus including dismantling of insulator. under LC condition 11 KV Single Zebra conductor (1 span 3 run)

Labour for Dismantling of Droppers and jumpers under LC condition Upto height of 6 mts from ground level

Labour for Dismantling of Droppers and jumpers under LC condition Upto height of 6 mts to 10 mts from ground level

Labour for Dismantling of single / double pole stack up right, under hang or suspension. under LC condition a). 110 KV

Labour for Dismantling of 33 or 22 or 11 KV Insulators and corona bells at the end of bus bar in a complete shape etc., under LC condition

SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only

CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only

Inter-state GST @18% for other than Tamil Nadu supplier. If the contractor is within Tamil Nadu may be quoted as "0" only

ASAITHAMBI.M