Erection of 110KV DC/SC line, Supply and Laying of single circuit / Double 110 KV UG cable for deviation of existing 66 KV Thanjavur -Pirattiyur and 110KV Trichy -Thuvakudi and 110KV Alundur - Thuvakudy DC line for M/s TIDEL,Chennai under DCW basis

Amount

Schedule I (Civil and Erection Works) EHT

Schedule II (Supply of Materials) EHT

Schedule III (Civil and Erection Works) UG Cable

Schedule IV (Supply of Materials) UG Cable

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

HT Steel

Mild Steel

GI bolts & nuts

ACSR Panther Conductor

90 KN Oridinary Disc insulators

120 KN Oridinary Disc insulators

Single Suspension fitting for panther

Single Tension fitting for Panther

SB damber for panther

PA rod for Panther

MSJ for panther

Repair sleeve for panther

Number Plate

Phase plate (Set of Three )

Danger Board

Name Board

Supply &Transporting of the OPGW -48 fibre DWSM cable with all accessories including cost of all labour charges transport etc complete.

Description of Work / Item(s)

Amount

Clearing juliflora jungle with uprooting including all cost of labour, lead, lift etc complete.

Soil investigation by auger up to the depth of 20 M or up to refusal strate where N - value is obtained 50/100 whichever met earlier. Conducting Penetration Test at the change of layer and at specified interval of 1 M to 1.5 M, carrying out las tests as per IS standards, providing report with recommendation for foundation including mobilisation and demobilisation, shifting from location to location, water charges for drilling, etc complete.

Designing all the components of the foundation (Special Type) based on soil investigation as per the requirment including, preparation of Drawings for all the components of the proposed construction and submission of drawings 6 copies+2 soft copies, after getting approval from the competent authority, including cost of all materials, labour, leads, lifts T&P etc complete.

Conducting check survey,pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete.

Earthwork excavation in all classes of soil

Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil inlcuding all cost of lead lift etc complete.

Earthwork excavation in soft disintegrated rock or kankar not requiring blasting.

Removing hard rock by wedging,chiseling and trimming to proper shape where blasting is prohibited

Fixing of stub and cleat with supply of template and assembling at site and shifting the template from loc to loc including cost of all materials for template ,labour, fabrication charges etc complete.

PCC 1:3:6 using 20mm metal for foundation without formwork including cost of all materials lead lift etc complete.

PCC 1:2:4 using 20mm metal for foundation and chimney concrete with steel frustum box and chimney box including cost of all materials, lead, lift ,frustum box ,chimney box, etc complete .

RCC M30 with formwork for pile cap & chimney

RCC M30 with formwork for pier

Supplying and fabrication and placing in position of MS/RTS rods

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete.

Providing pipe type earthing including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub including all cost of materials, lead, lift etc complete.

Removal of surplus earth in a low lying area to a average distance of 200m by head load.

Dewatering charges during excavation and concreting with 3/5 HP Diesal motor with Pump including hire charges, labour,fuel,oil,transport etc complete

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

Transport and erection of GI tower angles ,square cross arm including cost of materials, T &P,labour, lead, lift etc complete.as per approved drawing and specification without LC

Transport and erection of GI tower angles ,square cross arm including cost of materials, T &P,labour, lead, lift etc complete.as per approved drawing and specification UNDER LC

Labour charges for Hoisting of 7 units of suspension insulators with all allied hardwares , including cost of Hardware fittings , PA Rod for Panther . 90 KN Insulator .

Labour charges for Hoisting of 8 units of single tension insulators and fixing of SB damper. Including cost of all Hardware fittings, SP damper. and 120 KN insulator.

Labour charges for stringing of ACSR Panther conductor including cost of loading & unloading transporting , sorting out of drums according to drum schedule providing trusseles ,paying out, jointing,rough sagging, tensioning, clipping, providing vibration dambers at tension locationsand all accessories including jumber connections, cost of T&P ,moving the drum to work spot all labour ,lead, lift, etc complete in all respects .

6 Nos conductor Single Span with L.C

3 Nos conductor Single Span without L.C

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials,labour, lead, lift,etc complete .

Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all materials,labour,lead,lift etc complete

supply and Labour charges for fixing of number plates, danger board,phase plate and Name board including all cost of materials,labour transport,lead, lift,etc complete

Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials,labour, lead lift etc complete

Providing temporary guys wherever necessary including excavation,burying out of anchor for staywire, tightening, dismantling the same after completion of works including cost of all materials, lead, lift, labour etc complete.

Lowering the HT/LT Line during stringing of power conductor and earthwire after restringing the same in original position including labour,lead ,lift etc complete

Labour charges for removal of trees

Large trees

small trees

Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete.

Providing trussels for major and minor road crossing including cost of all materials,labour, lead lift etc. Complete.

Transporting ,paying out ,sagging of the OPGW -48 fiber cable with all accessories in the tower to the required clerance , clipping and jointing by the using necessary clamp tools and fixing of all hard wares etc including cost of all labour charges transport etc complete.

Design and detailed drawing of Pile foundation for 110 KV tower including cost of all materials, labour charges, charges for analysis, design, drawing, preparation of reports, etc., complete.

Transport of piling and boring equipments such as boring rig, winches, motors, bentonite pump, shells, boiler casing pipe, etc., to location by pulling into river using crane including transport and hire charges etc., complete.

Setting of piling and boring equipement, tripod with all accessories and tools at each pile location based on the sequence of operation approved by the Engineer incharge at site irrespective of the location and distance of the boring rig for 600 mm dia pi

Supplying, fabrication of 6mm MS sheet for making into circular casing shape to there required dia including welding, placing in position and driving into bore hole including cost of all materilas and MS plate, all labour, lead, lift charges, etc., complete

Installation of vertical cast-in -situ borded RCC piles of 500 mm dia of suitable depth from basement floor level, using RCC M30 design mix and 20mm HBS, mixed with Conplast SP337 @300ml per bag of cement, providing temporary casing pipe of minimum

Chipping and dismantling of weak pile concrete from bed level to cutoff level of pile to met sound concrete and clearing the dismantled concrete from pile location including cost of all labour charges etc., complete.

Labour charges for releasing , lowering of existing 3 Nos raccon conductor and devoluted to store including all cost of tools and plants, lead and lift etc., complete.

Labour charges for releasing , lowering of existing 6 Nos Panther conductor and devoluted to store including all cost of tools and plants, lead and lift etc., complete. Under LC

Labour charges for releasing , lowering of existing 1 No GI Earthwireand devoluted to store including all cost of tools and plants, lead and lift etc., complete..

Labour charges for releasing , lowering of existing 1 No OPGW and devoluted to store including all cost of tools and plants, lead and lift etc., complete..

Releasing the existing 7 units of 90 KN insulators in suspension fittings complete and devoluted to store including all cost of tools and plants, lead and lift etc., complete.including all labour, T & P etc., complete.

Releasing the existing 8 units of 120 KN insulators in tension fittings complete and devoluted to store including all cost of tools and plants, lead and lift etc., complete.including all labour, T & P etc., complete.

Dismantling of existing towers including sorting out of tower members and devoluted to store including all cost of tools and plants, lead and lift etc., complete.including cost of T&P, all labour leads and lifts etc., complete.

Description of Work / Item(s)

Amount

Removing of black top of road and disposed away from the site as directed by the Engineer including cost of labour specification complete.

Earth work excavatin 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 complete.

Earth work Excavation and depositing on bank with initial lead of 10 metre and lift of 2 metre in soft disintegrated rock, laterite soft rock or kankar not requiring blasting including all leads, lifts etc., as per standard specification complete.

Earth work Excavation in medium rock and dense medium rock not requiring blasting including all leads, lifts etc., as per standard specification complete.

Supplying and filling the trench with Msand along the cable route and in joint bay as per standard specification, including cost of all materials, labour, lead, lift etc., complete.

Transporting and laying of RCC 1:1.5:3 mix UG cable cover slab and route indicator from casting yard to work site placing in position as required at site.

PCC 1:3:6 using 20mm metal without formwork including cost of all materials labour,curing lead lift curing etc complete.

Reinforced cement concrete in CC 1:1.5:3 mix using 12 to 20mm HBG machine crushed metal without form work for fence wall raft including cost of all materilas,labour,curing vibration charges including cost of all leads, lifts as per standard specification etc., complete (but excluding cost of steel reinforcement)

PCC 1:2:4using 20mm metal for cable joint bay padding concrete , etc., without formwork including cost of all materials labour,curing lead lift etc complete.

PCC 1:2:4using 20mm metal for fencing wall with formwork including cost of all materials labour,curing lead lift etc complete.

Brick work in C.M. 1:3 using chamber burnt class II bricks, for cable joint bay in below ground level including, cost of cement, all materials, labour, curing, all leads and lifts, etc complete as per Standard Specification.

Reinforced cement concrete in CC 1:1.5:3 mix using 12 to 20mm HBG machine crushed metal with form work for cover slab , route indicator cable pot, LAS and RCC joint bay including cost of all materilas,form work charges,labour, curing vibration charges including cost of all leads, lifts as per standard specification etc., complete with form work (but excluding cost of steel reinforcement)

Labour charge for fixing templates for cable pot and LAS in correct level and alignment including cost of all leads, lifts , T &P s as per standard specification etc., complete

Providing earth pit of 115mm dia bore to a depth of 6m including cost of materials and labour for fabrication of earth electrode using MS rod 40 mmdia and insert electrode in to borewell and refilling with red soil and bentonite powder of 30 kg and other sundries ,identification board of size 300 x150 mm 14 SWG lettering and 12 mm M.S round rod to be fixed in the board as directed by field Engineer.

Supply and Labour charges for machineries ,consumable for erection of earth matt and earth raisers as directed by field engineers

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers as per standard specification etc complete.

Disposal of excess earth away in low lying area as per Engineer incharge at site including all labour, lead, lift , etc., complete.

Plastering with CM 1:3, 12mm thick including all cost of shuttering charges lead lift curing labour materials etc complete.

Providing watch and ward during excavation of trench and after laying of cable etc., complete.

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, labour, lead, lift, tools and plants etc., complete

Supplying and Providing of Winch, steel wire drum, cable drum stand, rollers, ramp and other T&P 's required for laying to the work site by engaging lorry and crane for site including Equipment cost,T&P cost,loading and unloading etc (No material will be supplied from department stores.) Positioning of winch , D.G.set and others rollers for cable laying on a day before laying and dismantling and resting of rollers in rollers boxes after completion of laying.

Laying 1x3 runs of 1X630 Sq.mm 110KV XLPE UG cable in trench and duct by means of winch over rollers, dressing the cable in trefoil formation, tying the cable with nylon rope at every 3m intervals.The rate includes the cost of pulling the steel wire rope from winch side to drum side,tools & plants, labour consumables, lead,lift etc., complete.

Loading at site,Transporting to EB Store and unloading and devolution of balance cables if any and Empty 110KV cable drums in lorries from various work site including cost of all lead, Lift, labour,Tools and plants etc., complete.

Supplying, laying and tensioning of Chain link fencing mesh size 50x50mm 10gauge & three rows barbed wire with height 1.85m and tying with the intermediate posts in GI flats using bolt & nuts including cost of all materials, lead, lift, labour, as per standard specification, etc., complete

Providing barricade arrangement wherever necessary with 5 cm to 8cm dia casurina vertical post andhorizontal runners (vertical post every 1.0 m c/c for anover all height 1.5m driven 0.30m into the ground +1.20m projected above ground level) and horizontal runners in 3 rows cost of all materials , cutting to size taking pits, not to affect the flow of traffic and movement of public transporting to worksite including lead, lift, lift, etc., complete. Note: The barricade have to be removed and refixed twice, for cutting the trench and secondly for removing the dumped earth for laying the cable and the bidder rate shall provide for such operation.

Supplying, laying the warning grid tape to cover the entire Width of the trench including transporting, cutting and pasting the same with required adhesive etc. complete

Dismantling the brickwork, PCC, RCC inside the cable trench and cable duct wherever occurof any thickness and clearing the trench/duct free from debris and without hinderence to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-in-charge.

Brickwork

Plain Cement Concrete

Reinforced Cement Concrete

Providing Shoring and Strutting using necessary Country Wooden Planks 40mm thick and 8cm to 10cm dia. Casurina,vertical posts at every 300mm C/C of 1.80m height duly anchored 300mm into the ground for firm support including placing and making the two rows of planks of top and bottom and one middle row of casurina with strutt arrangements at top so as to afford easy laying as cables. The rate shall also include necessary storage charges for the casurina and Country Wooden Planks at suitable place so as not to affect the traffic and movement of public transporting them to work spot lead lift besides the cost of materials etc., complete. ( Any other improved method of shoring and strutting is also accelptable to TANTRANSCO. )

Supplying and laying of wooden platform for public convenience to cross over the trench including cost of all transportation making and placing wherever required, labour lead and lift etc,complete as per the direction of Engineer at site.

Supplying and laying of HDPE pipe of 160 mm dia wall thickness 10mm with spigot and socket end by trench less method 2m to 3m below the ground level horizontal direction drilling (HDD) without affecting any highway installations and other service lines. The rate includes the provision of drive pit, entry pit, exit pit as required and removing the soil from the pipe, cost of jointing the pipe with fusion method tying and providing 7/20 SWG GI wire inside the pipe and closing the ends by end cover etc. complete or by any other suitable method as the site condition may warrant as approved by the Engineer at site.All the tools and plants ie machinery, labour, and materials are to be provided by the contractor (tenderer)

Supplying and laying of PVC pipe of 160 mm dia with higher thickness inside trench including labour, and materials are to be provided by the contractor and as per the instruction of site Engineer.

Providing white rubber sheet of size 0.50mx0.30m, 3mm tk. for encasing the 160mm dia PVC pipes at duct ends including cost of all materials, lead, Lift, labour, etc., complete.

Bailing out water from cable trench and duct while excavating and also while laying cable using 5HP diesel pump including cost of fuel, operator etc., complete.

Supplying, fabricating and Laying of MS platform with heavy angle and sturt support for laying the cable encasing MS pipe beside the road culvert to pass the cable in same alignment of cable trench without infringing and causing any hindrace to the movement of the vehicles etc. complete and as directed by the site Engineer at the time of executing the work (All materials,loading unloading, transporting to sit, labour, tools and equipment, etc. are to be supplied by the Contractor/ tenderer at his own cost only).

Supplying and Laying of the manufactured MS 6 MM thick encasing pipe of 600mm (ID) over the fabricated platform beside the road culvert to pass the cable in same alignment of cable trench without infringing and causing any hindrace to the movement of the vehicles etc. complete and as directed by the site Engineer (All materials, labour, tools and equipment to jacking / drilling road, vehicle, consumable stores, etc. are to be supplied by the Contractor/ tenderer at his own cost only).

Labour charges for OFC cable 48 fibre with all accessories and laying of 40 mm dia HDPE pipe including blowing OFC cable including cost of HDPE pipe hire charges for blower transporting , lead, lift, labour etc., complete.

Labour and company supervision charges for following suitable to 110 KV 1x 630 Sqmm Aluminium conductor XLPE lead sheathed UG cable.

Cable straight Joint & Insulated Joint

Out door Termination structure with terminal clamps including kit

Clearing juliflora jungle with uprooting

Labour charge for erection 110 KV LAS, with supporting structure & earthing suitable for 1x630 sq mm Alu conductor XLPE lead sheathed UG cable etc.

Description of Work / Item(s)

Amount

1x630 Sqmm XLPE Alu cable

Normal straight joint suitable for 110 KV 1x630 Sqmm Normal straight joint

Insulated joint suitable for 110 KV 1x630 Sqmm

Out door terminaton kit for 110 KV 630 Sqmm XLPE cable

Link box single phase with CCPU

Link box single phase without CCPU

Link box three phase with CCPU

110 KV outdoor terminature structure with terminal & cable holding clamps, including all accessories etc.

Supplying of 6.35/11 KV, 400 sq mm Sheath bonding cable with accessories as per approved drawings standard specifications etc as directed by field engineers.

Supplying of Optic fibre cable 48 fibre SM with accessories along with 40mm HDPE duct with accessories as per approved drawings standard specifications etc as directed by field engineers.

Supplying of 110 KV LAS, with supporting structure & earthing suitable for 1x630 sq mm Alu conductor XLPE etc.