Providing 110kV Supply to Traction Substation, Punalur

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed: All Kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan),including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within alead of 50 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete

Steel reinforcement for R.C.C. work including straightening, cutting, bending,placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works and Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade two or more coats on new work over a coat of approved primer, etc complete the work

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges: In cement mortar

Random rubble masonry with hard stone in foundation and plinth including levelling up with CC 1:6:12 (1 cement : 6 coarse sand : 12 graded stonr aggregate of 20mm nominal size) upto plinth level with Cement mortar 1:6 (1 Cement: 6coarse sand)

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like. Cement mortar 1:6 (1 cement : 6 coarse sand)

Detailed surveying of the cable route along the alignment fixed by the Board, 2.5mtr width from centre of the path on both side (Total width 5mtr) by using Ground Pentration Radar Method and Pipe detectors to detect all underground utilities at a minimum depth of 4 mtr throughout the length including total station survey for the entire line route and recording the data and propose a safest path for cable laying.

Preparation of Final As Built profile drawing for cable route 1Set containing 6 each prints of hard Copies (colour print) and two Nos. of soft copy seperatly (in compact discs) on which one can edittable and copyable in a scale of 1:5000 indicating the position of Cable jointing chambers, earthing details , position of cable route marker, landmarks,adjacent underground utilities etc after completing the work and energising for the use as permanent record.

Dismantling bituminous/asphaltic road of any thickness manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge including utility detecting by using pipe/cable detectors/scanning instrument.

Dismantling water bound macadam road of any thickness manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge including utility detecting by using pipe/cable detectors/scanning instrument.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing cement concrete of any proportion from footpath/berms/ roads manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator)/ manual means over areas for cable laying (exceeding 30cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out the excavated soil and disposal of surplus excavated soil as directed upto a lead of 50 meter and lift upto 1.5m in all classes of soil.etc complete as per the direction of the Board staff.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. - Ordinary Rock

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. - Hard Rock

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Controlling and diverting the traffic temporarily for smooth and safe execution of works such as laying of cables and pipes , doing straight joints excavation of trenches, etc.

Close timbering in trenches including (wherever required) complete (measurements to be taken of the face area timbered): Depth not exceeding 1.5 m.

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered). Depth exceeding 1.5 m but not exceeding 3 m. -

Providing and erecting 2.00 metre high temporary barricading at site as per drawing/ direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in- Charge. The barricading provided shall be retained in position at all side in the site continuously including shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer-in-Charge. (Note :- One time payment shall be made for providing barricading from start of work till completion of workincluding shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

Dewatering by manual

Construction of cable jointing chamber of inner dimension 6 x1.5 mtr mts and 1.90 mtr depth size and 200mm wall thick in RCC 1:1.5:3 using 20mm broken stone, covering with RCC slab 200mm thick with PVC pipes fixed on sides for entry of cables, as per specifications including all cost of cement concrete, form work,earth work excavation,back filling and excluding cost of reinforcement, sand, pvc pipe etc complete.

Providing and fixing 200mm dia PVC pipes(6kgf/cm2) in cable jointing chamber for entry and exit of cables as per direction of Engineer in charge.

Edge angle for Cable chamber and Chamber Cover slabs: Structural steel work ( GI) riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer including cost of all materials etc complete

Cement concrete 1:3:6 using 40 mm nominal size aggregate ,for side of road berms and as levelling course

Cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate of 20mm nominal size) for side of road berms.

Centering and shuttering including strutting, propping etc. and removal of form for all heights: for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Manufacturing and supply of RCC slabs of size 0.70 x.35mx0.0625m made in cement concrete 1:1.5:3 using 20mm and down size metal and reinforcement as per accompanying sketch, suitably and adequately cured etc, complete as per Annexure(including cost of reinforcement and form work)

Supplying and laying red synthetic warning tape 30 cm width 1 mm thick nes with printing of " DANGER 110KV CABLE KSEB " in black letters of size 200mm x 5 mm and laying in the cable trench during backfilling as per the direction of engineer in charge of the work.

Manufacturing and supply of 110KV cable route/joint marker of size 0.7x0.3x0.075 mtr made in cement concrete 1:1.5:3 using 20mm and down size metal and reinforcement as per the accompanying sketch suitably and adequately cured, embedding letters/figures of size 50mm, 6mm deep as "KSEB 110KV CABLE" applying cement primer, painting with enamel paint 2 coats yellow colour for background and black colour for letters including cost of all materials and labour charges etc complete as per Annexure and fixing them in position at 50mts intervals in the cable route or as directed by the departmental officers including excavation of earth and backfilling.(including all cost of reinforcement for 6mm dia.)

Supplying and Laying 200 mm dia HDPE pipe of 3 nos of approved quality with coupling, collars etc for crossing roads with HDD Machine including the cost of drilling, pulling and joining the pipe as directed by the departmental staff.

Supplying and Laying 63mm dia HDPE pipe of 1 no with coupling, collars etc with HDD machine for laying OFC cable seperately for crossing the railway and roads including the cost of drilling, pulling and joining the pipe

Supplying handling and spreading fine sand/sieved earth in the cable trench forming cushion and cover around the cable including consolidating.

Uncoiling and laying 110kV single core 400mm2 UG cables for a circuit (3 number of cables for one circuit) in separate trefoil formation as per drawing along the already excavated trenches over sand bed formed and looping of cable through the various types of pipes already laid including all charges for handling, uncoiling and paving of cable in trenches using standard cable installation equipments after providing all necessary precautions to be followed as per IS specifications carefully without damaging the existing pipe lines, cables, water lines etc and rectifying the damages if any occured to the existing installations and stacking the balance bits safely etc. complete, but excluding cost of excavations, laying pipes, providing holes, back filling etc and cost of all these items made separately.

Uncoiling and laying optical fibre cable of specified type( specification given in Material Supply) through already laid PLB duct by HDD Method beside 110kV cable including charges for splicing the cable and termination using jointing kits at both ends and in between the route lengths where ever necessary.

Installation of straight joint/Cross bonding joint/out door and indoor terminations of 110kV UG cable with providing suitable link box(with or without SVL) ready for earthing as per the direction of departmental officers

Installation of outdoor end termination of 110KV UG 1 X 400 sq.mm cable work as per standard specifications by licensed cable jointers including providing scaffolding, working platform, labour assistants, tools and plants, consumables, sundry expenses etc. as per directions of departmental officers at site

Earthing with GI earth pipe 4.5 mtr long , 40 mm dia including accessories and providing masonry enclosure, with cover plate having locking arrangment and watering pipe etc, with charcole, coke and salt and including the cost of earthing cable.

Erection of mounting/supporting structure for 110kV cable end termination fixing cable using suitable clamp fixtures connecting earth lead etc complete as per specification

Testing and commissioning of 110kv, UG cable circuit and OFC as per latest standards including hire charges for testing equipments etc complete.

Fabricating, supplying and fixing danger board along the cable route as per drawing including all charges for supplying and fixing 210x 298 mm sign board using 18 gauge MS sheet mounted on MS angle 60x60x60 and 2.75 Metre height( including cost of fittings), embedded in cement concrete block 30x30x45 cm of CC 1:3:6 using 20 mm broken stone and all form works, painting both sides of the board and angle iron with two coats of synthetic enamel paint over a priming coat and lettering 2.5 to 4 cm high etc.. complete as per directions of the departmental officers at site.

Laying cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling thejoints with fine sand etc. all complete as per the direction of Engineer in-charge.

Disposing of surplus earth debris of excavation after refilling including loading, unloading and stacking.

Picking and stacking the spreaded 40 mm/ 6mm metal for reuse including filtering/washing etc complete as per the direction of dept officer at site.(Data prepared from sanctioned estimate of Edamon 220kV S/s yard str.phase-1, Extra item no.1)

Earth work excavation for foundation of equipments and yard structures in all kinds of soil and depositing on bank with initial lead up to 50 m and lift from 1.50 upto 3 m including breaking clods, watering, ramming and sectioning of spoil bank etc complete as per standard specifications and as directed by the departmental officers at site.

Cement concrete 1:4:8 using 40 mm broken stone for leveling the bed, watering, curing etc complete.

Plastering with cement mortar 1:4, 12mm thick one coat floated hard and trowelled smooth including cost of cement, watering curing etc complete as per the direction of the dept: officer at site

Fabricating, supplying and fixing the cable support in position with or without connecting plate including cutting ,hoisting,fixing in position using various sizes of angle iron as per the design drawing supplied and applying a priming coat of approved steel primer all complete.

Lifting new RCC slabs of any size and conveying them upto an average distance of 100m and placing the slabs carefully to the sides of trenches in position as per the direction of department officer at site.

Cutting 32mm MS rod in required length etc complete as per the direction of the departmental officers.

Bending 32mm MS rod for crossing cable trench/foundations/risers etc.

Welding of overlapping joints for mat,riser lap joints with 32/25mm MS rod placed in trenches, having 150mm in length 6mm in thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges includes cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of department officers.

Laying of departmentally supplied GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers.

Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

Conveying, laying and spreading 6mm/40mm broken stone on the levelled surface of the yard at a uniform thickness of 10 cm as per the direction of departmental officers at site.

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work ( Payment shall be made on the cross sectional area of R.C.C. or R.B work) as per direction of Engineer-in-charge.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge. In cement mortar

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates,boltd, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2

Solid block masonry using pre cast solid blocks ( factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

Dismantling and stacking with in 50 metres lead, fencing posts or struts including all earth work and dismantling of concrete etc. in base of :R.C.C.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead.

Description of Work / Item(s)

110kV 1Cx 400 sqmm Al with lead alloy sheath UG cable having compacted stranded circular Aluminum Conductor, Semiconducting tape, conductor screened by a layer of extruded semiconducting crosslinkable compound, XLPE insulated, insulation screened by a layer of extruded semiconducting crosslinkable compound , Semiconducting Water Blocking Tape, Copper Wire screening followed by copper tape applied in open helix (Copper Wire Screen + Lead Alloy Sheath suitable to carry the required Earth Fault Current Rating of 31.5kA for1 sec.), Semi conducting tape, Lead Alloy "E" Sheathed , PVC Type ST-2 Inner sheathed, Aluminium Round Wire armoured (Aluminium Round Wire shall carry 31.5kA for 1sec) & overall HDPE Type ST-7 outer sheathed armoured cable with graphite coating/ Extruded Semiconducting layer, confirming to IEC: 60840 / IS: 7098-III - (2.75*3+3%)

110 kV, 1C x 400 Sq.mm Straight through joint

110 kV, 1C x 400 Sq.mm Cross bonding joint

110 kV, 1C x 400 Sq.mm Termination

1Ph link box with 3.3kV SVL

3Ph link box with 3.3kV SVL

1Cx 240sqmm Cu bonding cable

24F OFC including splicing and termination panel(2.75+3%)

HDPE pipe PE-100 & PN 4, 160 mm nominal dia with min. 6.2 mm and max. 7.1 mm wall thickness ( For railway bridge crossing)

Cast iron pipe 200mm dia For bridge / railway crossing Pipe Dimensions: OD: 222 & ID: 200, 11mm wall thickness. Weight/Meter - 100.06 Kg

Cast iron pipe 80mm dia For bridge / railway crossing Pipe Dimensions: OD: 100 & ID: 80, 11mm wall thickness. Weight/Meter - 48.67 Kg

GI earth pipe 60mm dia 4mm thick , 3m long with c clamp

32 mm MS rod

GI Earth Strip 50 x 6 mm

Galvanised steel Yard structure

Structure for Terminations

Description of Work / Item(s)

110 kV, 1C x 400 Sq.mm Straight through joint

110 kV, 1C x 400 Sq.mm Cross bonding joint

110 kV, 1C x 400 Sq.mm Termination

1Ph link box with 3.3kV SVL

3Ph link box with 3.3kV SVL

Description of Work / Item(s)

Labour

Supply

Spares

POLYCAB INDIA LTD

FINOLEX J-POWER SYSTEMS LIMITED

Fathima Engineering Co. Pvt. Ltd.

FINOLEX J-POWER SYSTEMS LIMITED

Fathima Engineering Co. Pvt. Ltd.

POLYCAB INDIA LTD

POLYCAB INDIA LTD

FINOLEX J-POWER SYSTEMS LIMITED