Providing foundation concrete for structure,equipment plinths,supply,erection of steel materials, earthing steels, allied works etc., for 2 Nos. 110 KV bay extensions at Nidur 110 KV SS at traction end under DCW at Mayiladuthurai in Nagai EDC

Amount

ABSTRACT

Civil works

Electrical works B1 - 110 KV bay extension at Nidur 110/33/11 KV SS

Electrical works B2 - metering arrangements at Myladuthurai Railway Traction SS End

Description of Work / Item(s)

Amount

Civil Works

Clearing scrub jungles and disposed from the site as per the direction of site engineer including cost of all labour ,lead, liftetc complete .

Site grading and levelling and sectioning by earth moving machineries as per the direction of site engineer including cost of all labour, lead, liftetc complete

Collection, supplying, stacking and spreading & filling of red gravel including compaction,cost of all materials lead lift labour etc complete as per the direction of site engineer.

Earth work excavation for foundation in hard stiff clay, stiff black cotton hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders with an initial lead, lift, etc, complete.

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

PCC 1:3:6 mix using 20mm HBS machine crushed metal for foundation with out form work including cost of all labour , materials,water charges , lead, lift, curing, etc., complete.

PCC 1:3:6, using 20mm HBG metal foundation with form work including cost of cement, all materials,water charges , labour, lead, lift, etc. complete.

PCC 1:2:4, using 20mm HBG metal foundation without form work including cost of cement, water charges, 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.

RCC 1:1.5 :3using 12 to 20mm (machine crushed) metal for raft foundation without formwork including cost of all materials,water charges, labour lead, litf, etc., complete.

RCC 1:1.5:3 using 12 to 20mm including cost of all materials, form work, centering, curing, all labour charges, water charges , lead, lift, etc. complete. But excluding cost of steel reinforcement. For precast cover slab concrete.

RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, water charges ,centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For culvert deck slab concrete with 230mm thick.

RCC 1:1.5:3 using 12 to 20mm HBS metal(machine crushed) for concrete wall with formwork including cost of all labour, materials, lead, lift, etc, complete. But excluding cost fo steel reinforcement (by using mixer machine).

Supplying and fabricating and placing in position of MS / RTS steel reinforcement for RCC works including labour for cutting, bending, tying and fixing in position as per specification including cost of all materials, lead, lift, labour, cost of binding wire, 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

Plastering with CM.1:5 mix using 12mm thick for inside & outside walls, including cost of all materials, water charges, labour, lead, litf, etc, complete.

Supply and spreading of quarry dust inside the yard as per std. spec.including cost of materials ,labour lead,lift etc., complete.

Supply and spreading of 20mm of HB stone inside the yard as per std. spec.including cost of materials ,labour lead,lift etc., complete.

Refilling with excavated earth other than sand in foundation and sides of masonry, consolidation as per std.specn.with water including all, labour, lead , lift, etc., complete.

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

Colour washing two coats with approved qulity of colour pigments over one coat of white cement including cost of all materials , labour lead and lift etc complete.

Providing shoring and shuttering in foundation using wooden planks and scantling including cost of all materials, lead,lifts, labour, etc , complete.

Providing PVC pipe using 110mm dia 4 Kg / sqcm, including cost of all materials, labour, transport lead, lift, etc., complete, with necessary PVC accessories and washers.

Providing and laying PVC high density pipe including cost of all materials viz.bend, labour for cutting threading fixing and tightening necessary excavation etc., complete.

32 mm dia pipe

25 mm dia pipe

20 mm dia pipe

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

25 mm dia

20 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.

Fabrication and fixing in position GI Angles 75x75x6 mm over for corner fence post and GI angle 45x 45x6 mm width for intermediate post including cost of all materials, transporting, labour charges, welding charges, cutting charges, drilling holes with provision of GI 175x16mm size bolt, nut and washers of required sizes for holding chain link fencing, 1 coat of primer of approved quality and colour, enamel painting with two coats, all leads and lifts etc., complete and placing in position as directed by Site Engineer.

Supply and fixing of 50 Sq.mm GI Chain link fencing of 10 gauge with standard width of 1.80m height with 50x8mm GI Flat joint including cost of all material, labour for fixing, transportion, lead, lift, etc., complete.

Supplying and fixing in position of MS grill gate including cost of all materials lead, lift, etc. as per type design drawing with proper locking arrangements as directed by the engineer at site including cost of painting with two coats of enamel paint over with one coat of red oxide.

Providing groutpocket holes includig cost of all labour charges, lead and lift etc., complete.

Supplying, laying and fixing of 50mm dia. PVC pipe to resist 10Kg/cm2 water pressure to proper alignment for weep hole, including cost of all materials, labour, lead, lift, etc. complete

Dismantling the existing PCC and removing them away as directed by the depatment engineer in charges including cost of labour, lead, lift ,scaffloding charges etc complete.

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

Description of Work / Item(s)

Amount

STEEL: 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.

110 KV Structures (3m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV CT or PT 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)

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

110 KV 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.

110 KV Structures (3m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV CT or PT 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)

Other Station Structures

110 KV Breaker Platform

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

Grout Bolt

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, Machinary 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.

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

110 KV Isolators

Cables/Conductors including cutting and rewinding

Busbars

Fragile Materials

110 KV Insulators

11 KV Disc 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.

Non-Fragile Materials

110 KV Breakers

110 KV CT/PT/LAS/CVT/CC/WT/Others

Bus Related: Labour for the Erection of Strung bus and all related hardwares, fittings, clamps including Meggering, hoisting of insulators, and consumables and as directed by the field engineer

110 kV 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.

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)

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, frieght etc., confirming to IS as per the drawing and specification.

Switch End Clamp for Zebra

Switch End Clamp for Panther

Switch End Clamp for 75mm Bus

Seating Block for 75mm Busbar

T clamp for Zebra to Zebra

T Clamp for 75mm Bus to Zebra

75mm Corona Bell

Outdoor Breakers: Labour for the Erection of 230/110 KV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, bending of pipes wherever required and filling of SF6 gas, Providing conductor jumpers from the Breaker to CT's & Isolators, Supply & Erection of Earthing steels two Riser to Breaker Structure from Earthmat/ electrode using 65x10 MS Flat Providing Flexible 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 inculing cost of reputed make paints, consumable, frieght, etc., and as directed by the field engineer.

110 KV Breaker using Board's Crane

110 KV Breaker using Crane arranged by Contractor

Measurement Transformers: Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using 50x8 MSF & Flexible Copper loops to CT/PT for equipment & Junction box earthing, structure earting, Erection of CT/PT Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including, frieght & all consumables as directed by the field engineer.

110 KV using Board's crane

110 KV using Crane arranged by 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 230 KV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible 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.

110 KV Isolators with Earth hand Operated

110 KV Isolators W/O Earth - hand Operated

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)

Supply and Erection of 5m Grouting type lamp post of B class MS pipe (3 inch dia for 3mtrs &2.5inch dia for 2mtrs) including single/double fitting (Straight or 'V' type) fixing arrangements, 1 inch dia B class pipe arms, yard light box fixing flat and one coat of redoxide and one coat of aluminium paint.

Supply and Erection of street light fitting with 1x(70-75)W or 2x(35-40)W, 240V CGL/PHILIPS make LED Light.

Supply of Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) M.S Sheet including primer paint as per Drawing including the Supply, Fabrication and Erection of Box fixing Flat using 50x8MSF, Two coat of enamel paints, provided with 16/20A rewirable Porcelain Fuse carrier unit, 16 A Bakelite connenectors including its cost materials, consumables, frieght, etc and as directed by the field engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges, with provision for cable entry and locking arangements).

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.

110 KV Structures (3m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV CT or PT Structure

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

110 KV Breaker Platform

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

Yard Light Pole Bottom

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 Vinyl Sticker cutting/ Printing on Vinyl Sticker/Foam board to be used for main equipment, slogan, name board & any other purpose of required sizes as directed by the field engineer.

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

50 mm Dia

Supply and provision of 12/25x3mm flexible braided copper / 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.

32 AMPS - 3 phase, 4 pole

16 AMPS - single phase, single pole

Supply and fixing of Terminal blocks as directed by the field engineer.

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.

Typing & printing of Commisioning reports, Booklets, Drawings including spiral Binding/stick file cost etc.,

Labour for the security arrangement for switchyard in substations under erection Night watchman - 2 security staff's/Night shift from date of supply of 1st Board material to the contractor, till the date of commissioing

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

Description of Work / Item(s)

Amount

STEEL: 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.

110 KV Structures (3 m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

110 KV LAS Structure below Strung Bus

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.

110 KV Structures (3 m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

110 KV LAS Structure below Strung Bus

Supply and fabrication and erection of eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2 nos 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, Machinary 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.

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

110 KV Isolators

Cables/Conductors including cutting and rewinding

Fragile Materials

110 KV CT/PT/LAS/CVT/CC/WT/Others

110 KV Insulators

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

110 KV CT/PT/LAS/CVT/CC/WT/Others

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

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, frieght etc., confirming to IS as per the drawing and specification.

Switch End Clamp for Zebra

Switch End Clamp for Panther

Seating Block for 75mm Busbar

T clamp for 75 mm bus to Zebra

Measurement Transformers: Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using 50x8 MSF & Flexible Copper loops to CT/PT for equipment & Junction box earthing, structure earting, Erection of CT/PT Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including, frieght & all consumables as directed by the field engineer.

110 KV using Board's crane

110 KV 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 230 KV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible 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.

110 KV Isolators with Earth hand Operated

110 KV Isolators W/O Earth - hand Operated

LAS: Labour for erection of LAS station/ Distribution type single unit including monitors & accessories.

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.

110 KV Structures (3 m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

110 KV LAS Structure below Strung Bus

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

200x100 RSJ Pole Bottom (height 0.45-0.5 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

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

50 mm Dia

Supply and provision of 12/25x3mm flexible braided copper / 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 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.

Labour for the security arrangement for switchyard in substations under erection Night watchman - 2 security staff's/Night shift from date of supply of 1st Board material to the contractor, till the date of commissioing

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

K DHINAKARAN

K DHINAKARAN

JK ENGINEERS

JK ENGINEERS