Providing structure equipment plinth and other civil works Supply Fabrication and Erection of Steel Structure Supply of steels for erection of Earth Mat Earth Bore equipments etc for the enhancement of Transformer Capacity at Mullukkudi SS

Amount

Schedule I (Civil Works)

Schedule II (Electrical works)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Collection, supplying, stacking and spreading of gravel with compacted by power roller including cost of all materials lead lift labour etc complete as per the direction of site engineer.

Earthwork excavation in hard stiff clay stiff black cotton hard red earth, shales, murram, gravel stoney earth, earth mixed with small size boulders and hard gravelly soil for foundation

Supplying and filling of M. sand in foundation with well water and consolidation as per specn.including cost of all materials labour, lead, lift,curing, etc., complete.

PCC 1:3:6, using 40mm HBG metal foundation without form work including cost of cement, all materials,water charges, labour, lead, lift, etc. complete.

PCC 1:3:6, using 20mm HBG metal foundation without form work including cost of cement, all materials,water charges, labour, lead, lift, etc. complete.

RCC 1:1.5:3, mix, with 12 to 20mm HBG m/c metal with out form work including cost of all materials, cement, all labour, lead, lift, etc. complete.

RCC 1:1.5:3, mix, with 12 to 20mm HBG, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. .

RCC. 1:1 1/2:3 mix using 12 mm to 20mm HBS metal(machine crushed) with formwork including cost of all labour, materials, lead, lift, etc, complete but excluding cost of steel reinforcement (by using mixer machine). pre cast Cover slab

RCC 1:1.5:3 mix using 20mm graded hard machine broken granite stone, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For Column concrete

Providing MS/RTS reinforcement rod for RCC works including cutting, bending, tying and fixing in position as per drawing and specification including cost of all materials, all labour charges, lead, lift, etc. complete.

PCC 1:2:4, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, etc. complete.

PCC 1:2:4, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, etc. complete.

Brickwork in CM 1:5 mix using bricks of size 9"x 4 3/8"x2"3/4" for super structure including cost of all materials, water charges , labour, lead, lift, curing, etc., complete. By using II class Champer Burnt bricks

Plastering with cm 1:5, 12mm thick for walls including cost of cement, all materials,curing, labour, lead and lift etc., complete.

Colour washing two coats with Ultima paint over one coat of white cement primer for outside wall including cost of all materials, labour, lead, lift, etc., complete. .

Labour charges for transporting from casting yard to curing tank,curing tank cable duct , aligning and fixing of RCC pre cast cover slab as directed by the site engineer including all labour lead lifts etc complete

supply &Fabrication, Transport & fixing of GI angles for cable duct with anchorage and placing in position as directed by the engineer at site including cost of angles,cutting and all labour, lead, lift, etc. Complete

Supply and fixing of 90lbs rails in transformer plinth including cost of material and fixing charges etc complete

Removing with excess earth to the near by bund or low lying area by instructed by field engineer including all lead, lift etc.,complete..

Providing and laying PVC high density pipe 10 kg/cm2 including cost of all materials viz.bend, labour for cutting threading fixing and tightening necessary excavation etc., complete. 32 mm dia

Providing and laying PVC high density pipe10 kg/cm2 including cost of all materials viz.bend, labour for cutting threading fixing and tightening necessary excavation etc., complete.25 mm dia

Supplying and fixing in position of gun metal gate valve leader make of best quality including cost of materials lead lift labour etc complete.as directed by department Engineer at site. 32 mm dia

Supplying and fixing in position of gun metal gate valve leader make of best quality including cost of materials lead lift labour etc complete.as directed by department Engineer at site. 25 mm dia

Supplying and fixing of PVC end cap of 20mm size of approved quality cost of all materials, labour for laying and making holes, lead, lift, etc., complete for water supply arrangements to earth pit.

Providing PVC pipe using 110mm dia 6 Kg / sqcm, PVC pipe and pvc clamp line supreme etc, including fixing PVC washer type door bend & shoe, in correct position and connecting including cost of all materials, labour, transport lead, lift, etc., complete, including PVC accessories and washers.

Painting & writing the name of substation in the wing wall both in english & Tamil with artist painter including cost of all materials, labour, transport lead, lift, etc., complete

labour charges for Dismantling of existing main gate from column and refixing of dismantling main gate in front of existing column including dismantling of existing concrete and refixing of main gate , paintng charges , including cost of all materials ,labour, transport lead, lift etc complete as directed by engineer at site .

Description of Work / Item(s)

Amount

Supply of various types of steels including Cost of steel, Freight & Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, Painting of Primer coat of Redoxide paint and first finishing coat of Aluminium Paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery including all Labour, machinery and Consumables and as directed by the field Engineer at the SS site.

110kV Structures (3 m centre to centre)

110kV Power Transformer Gantry

110kV AB Switch Structure

110kV Pie Support Structure

Non-specified structures, Extension, Alterations, and Deductions as per station requirement.

Heavy section using RSJ 250 x 125 mm

Heavy section using RSJ 200 x 100 mm

Light section (other than heavy section)

Supply of various types of steels including Cost of steel, Freight & Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, Painting of Primer coat of Redoxide paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery including all Labour, machinery and Consumables and as directed by the field Engineer at the SS site.

Other Station Structures

33/22kV Breaker Platform

Labour for the Erection of the fabricated steel structures at the SS site with Supply of GI Bolts, Nuts & Washers (Spring/Flat as required) confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer.

110kV Structures (3 m centre to centre)

110kV Power Transformer Gantry

110kV AB Switch Structure

110kV Pie Support Structure

Non-specified structures, Extension, Alterations, and Deductions as per station requirement.

Heavy section using RSJ 250x125mm/ 200x100mm

Light section (other than heavy section)

Other Station Structures

33/22kV Breaker Platform

Supply and fabrication and erection of eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2nos MS Nuts as directed by the field Engineer

Eye Bolt

EARTHINGS

Supply of Various types of Steel materials confirming to ISS 2062 –Gr A including, Freight, Handling, etc., at site for Earthing with Labour for Fabrication & erection for Earthing including Labour, Machinery and Consumables as Required and as directed by the Field Engineer.

Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field Engineer.

Normal clay / hard gravel soil

Providing Earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth Pits with supply and providing of Bentonite powder (Sodium Bentonite) 5Kg /Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer (Earth to be supplied by the contractor)

Supply and providing of 450-600 mm dia, 300 mm height, 36 mm thick cement collar for identification of earth electrode location as directed by the field Engineer.

Transportation of Department materials by the Contractor from any department stores to site or as directed by the field Engineer. Damages if any will be recovered from the contractor.

Hire Charges per day for 1 No. Diesel driven lorry of 10 T capacity upto 24hrs a day normally upto 100kms

Hire charges upto 100kms

kilometer charges in excess of 100 kms in a day additional charges per km

Rentention charges beyond 24 Hours a day

From 1Hour to 6Hours – 25% of hire charges

From 6Hour to 8Hours – 50% of hire charges

Insurance coverages for transporting both fragile and Non-fragile of Equipment in contractor's Diesel driven lorry of 10T capacity from store to site or as directed by field Engineer

HANDLING

Labour for the loading/ unloading/ shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.

Non-Fragile Materials

110kV Isolators

33 /22/11kV Isolators

Cables/Conductors including cutting and rewinding

Busbars

Fragile Materials

33/22/11kV Breaker

33/22/11kV CT/PT/LAS/DT/Others

110kV Insulators

33/22/11kV Insulators

AC/DC/C&R Panels of Non grid type, Single feeder Control/ Relay Panels of Grid type

Labour for the loading/ unloading/ shifting of Department materials at stores or site by the Contractor using Board's crane for one operation.

Fragile Materials

33/22/11kV Breakers

BUS RELATED

upto 33kV Single Conductor Strung Bus/phase

Labour for the erection of Insulator single pole stack for supports/ Underhang including Meggering & other consumables and as directed by the field Engineer.

110kV or 66kV

Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field Engineer.

75 mm (1 length)

50 mm (1 length)

Labour for the Erection of Jumper/ Droppers using Moose/ Zebra/ panther Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field Engineer.

POWER CONNECTORS

Supply & Fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, freight etc., confirming to IS as per the drawing and specification.

4-Bolt Tension fitting

Switch End Clamp for Zebra

Switch End Clamp for Mink

Switch End Clamp for 75mm Bus

Switch End Clamp for 50mm Bus

Seating Block for 75mm Busbar

Seating Block for 50mm Busbar

T clamp for Zebra to Zebra

T Clamp for 75mm Bus to Zebra

T Clamp for 50m Bus to Zebra

Free End clamp 75mm

Free End Clamp 50mm

PG Clamp for Zebra

75mm Corona Bell

50mm Corona Bell

OUTDOOR BREAKERS

Labour for the Erection of 33/22/11kV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, wherever required, Erection of 3Nos CTs without crane, Providing conductor jumpers from Isolator/Bus to Breaker, Breaker to CT's, CTs to Isolators, Supply & Erection of Earthing steels Four Risers Breaker Structure from Earthmat/ electrode using 50x08 MSF, Providing Flexible tinned copper Earthing loops to the Breaker earthing points, Supply & painting of first primer coat of redoxide and two coats of Bus green Enamel paint on to the Earth risers including cost of reputed make paints, consumable, freight, etc, and as directed by the field Engineer.

33/22kV Breaker using Crane arranged by the Contractor

ISOLATORS & HG FUSE SET

Labour for the Erection of Isolators to correct alignment, including the cost of Consumables and lubricants, Meggaring, replacement of insulators if necessary etc, Supply and erection of Earthing steels to Isolator Bases, Insulators, ABS Booms, Poles, Earth Blades, operating Mechanism earthing etc., using (65x10 MSF for 230kV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible tinned copper to the centre Rotating Insulators, Mechanism Box etc, Supply and Applying of one coat of Primer Redoxide paint and Two coats of Bus Green Enamel Paint on earthing material including Freight, consumables etc.,.as directed by the field Engineer.

110kV Isolators W/O Earth - hand Operated

33kV Isolator

Labour for erection of LAS station type with surge monitor/ accessories etc., (3 Nos single pole stack) including Supply and erection of Earthing steels, (connecting to earth electrode & mat) Supply and Painting of Primer Paints and Two coats of Enamel Paints of reputed make, including freight, consumables etc., as directed by the filed Engineer.

33/22/11kV LAS

CONTROL ROOM MATERIALS

Labour for the Erection of Control Panels includings consumables as directed by the field Engineer.

Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)

Fabrication, supply and fixing of C.T/P.T junction box of size 400x300x150 mm of 16 SWG(1.6mm) M.S.sheet with primer coat paint, Supply, Fabrication and erection of Box fixing Flats using 50x8 MSF, Supply and Fixing of 25x3mm² Braided Flexible tinned copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/ MCBs including consumables, freight, etc., as directed by the field Engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

PAINTING

Supply and Labour for the Second Finish Coat of Aluminium paint on standard Steel Structures including cost of Paints of reputed make, Consumables etc., as directed by the field Engineer.

110kV Structures (3 m centre to centre)

110kV Power Transformer Gantry

110kV AB Switch Structure

110kV Pie Support Structure

Non-specified structures, Extension, Alterations, and Deductions as per station requirement.

Heavy section using RSJ 250x125 / 200x100 mm

Light section (other than heavy section)

Labour charges for two coats of enamel painting in substation structures, steels etc., including the cost of reputed make paints and other consumables as directed by the field Engineer.

Other Station Structures

33/22kV Breaker Platform

250 x 125 RSJ Pole Bottom (height 0.45 to 0.5 m )

200 x 100 RSJ Pole Bottom (height 0.45 to 0.5 m )

Supply & Labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field Engineer.

Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field Engineer.

CABLES

Labour for erection of cable in duct/ trench/ clamping on structures - neat laying in the ducts with identification Aluminium tags in all duct corners for easy identification of cables including fabrication of clamps and fixing at uniform intervals as directed by the field Engineer

Up to 8 Core

Above 8 Core

STATION ACCESSORIES

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field Engineer.

Supply and termination of cable core end dressed neatly including the cost of cable socket (lug) ferrules, sleeves, tags, ties, stropes, etc., as directed by the field Engineer. (No.of core ends in unit of 1000).

Supply and erection of "B" class G.I.pipe for extension of tandem/ down pipe for A.B.Switches and for any other work required as directed by the field Engineer.

40 mm Dia

Supply and provision of 12/25x3mm flexible braided tinned copper / tinned copper flats as required and as directed by the field Engineer.

Supply & Crimping of Copper Lugs of Suitable sizes as required and as directed by the field Engineer.

Supply and fixing of MCB of Havells/Schneider/ MDS/ Reputed make with ISI mark wherever required as directed by the field Engineer.

16 AMPS - single phase, single pole

Disconnecting type (Link type)

Supply and provision of M8, M10, M12 and M16 (full /Half thread) G.I.bolt and nuts of various sizes including plate/ spring washers as required and as directed by the field Engineer.

Supply and fixing of godrej 6 lever navtol lock with triplicate keys for A.B.Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.

Tamilselvan (BID ID -1402130)

Tamilselvan (BID ID -1402130)

Tamilselvan (BID ID -1402130)