Upgradation of 17km of 66kV Sasthamcotta Chavara double circuit line to 110kV DC line.

Amount

Mobilization including transportation of all necessary plan and equipment's and materials of boring field testing and sampling and demobilization after completing the work For machine boring

Setting up boring at each bore hole locations including carrying all necessary plant, equipment and materials of boring and field tests and collection of samples at each bore hole location. For machine boring.

Boring with rotary power drilling equipment's in all types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata upto 10m. Including conducting necessary S.P.T and recovery of un disturbed soil samples at 5m.intervals. For ordinary soil.

Boring with rotary power drilling equipment in all types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 10m upto a depth of 20m including conducting necessary S.P.T and recovery of un disturbed soil samples at 5m.intervals. For ordinary soil

Boring with rotary power drilling equipment in all types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 20m upto 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m.intervals. For ordinary soil.

Boring through all type of hard rock or similar refusal strata of N value greater than 50 using diamond core drilling bit for in land under and banks of river.

Boring through all classes of rock excluding hard rocks having ' N' value greater than 50 using tungsten carbide drilling bit. In land.

Conducting standard penetration test in bore hole at any depth.

Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code.

Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate) Machine boring for 5 bore holes.

Conveyance of drilling machine, rig, drilling rod and connected accessories from the acess road to the boring location up to 100 mtr by manual labour beyond a minimum lead of 30 m- Total weight of entire item takan as 1MT

Conveyance of drilling machine, rig, drilling rod,and connected accessories from one site to another site using mechanical transport- Total weight of entire item takan as 1MT

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

RING BUND Type-I-Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height 2.00m including labour dismantling the bund after completion of the work etc. complete.

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited)

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

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

Filling with Quarry Muck- Filling up low lying and water logged areas with local material/ quarry muck, spreading in layers, leveling the top at site and consolidation by ramming, etc complete for improving the CBR value of subgrade (including road formation)

Close timbering over areas including strutting, shoring and packing cavities (wherever required) etc. complete ( Measurements to be taken of the face area timbered):Depth not exceeding 1.5 m

Close timbering over areas including strutting, shoring and packing cavities (wherever required) etc. complete ( Measurements to be taken of the face area timbered):Depth exceeding 1.5 m but exceeding 3 m

Supplying contractors own good earth and filling for plinth of tower footing including watering, ramming , consolidating etc (for excess quantity of earth required) , rate includes all conveyance, as directed by the Deprt. Officers at site complete (including road formation)

Carriage of materials by mechanical transport including loading,unloading,stacking earth beyond 5 km up to 10 km (including road formation)

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

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

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 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 20 mm nominal size)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level

Boring, providing and installing bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. all complete, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap).500 mm dia piles

Boring, providing and installing bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. all complete, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap).600 mm dia piles

Boring, providing and installing bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. all complete, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap).750 mm dia piles

Boring,providing and installation bored cast-in situ reinforced cement concrete piles of grade M25 of specified diameter and length below the pile cap, to carry a asafe working load not less than specified, excluding the cost of reinforcement but including the cost of boring with bendonite solution and temporary casing of appropriate length for setting out and removal of same and the length of pile to be embedded inthe pile cap etc.by percussion drilling using direct mud circulation (DMC) or bailer and chisel technique by tripod and mechanical winch machine all complete,including removal of excavated earth with all its lift and leads.900mm dia piles.

Add for using extra cement in the items of design mix over and above the specified cement concrete therein

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

Fabrication and erection permanant liner of specified diameter with 6mm thick MS plate to be used for cast in situ piles including cost of liner,conveyance of all materials and related charges,such as fixing charges,hire and anchoring charges,all leads and lifts etc complete as directed by dept engineers.

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

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

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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Excavation work 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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.Ordinary rock

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

12 mm cement plaster finished with a floating coat of neat cement of mix: 1:3 ( 1 cement : 3 fine sand)

Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like.

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.n 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.

Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

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 site continuously i/c 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 executed the job . The barricading shall not be removed without prior approval of Engineer-nin-Charge. (Note:- One time payment shall be made for providing barricading from star of work till completion of work i/c shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

Conducting check survey,setting out tower positions on ground, pit marking, all cofirming to approved profile and tower schedule using total station, as per the direction of dept staff.

Stub setting (using template/probe) for 110kV towers. Erection of stub, stub template, fixing of jack for supporting templatte, alignment and levelling for exact location of stubs of stub setting templates,dismantling of template after completion of initial curing of cement concrete, movement of template from one location to another etc.complete a directed by Board staff-For 110kV DC Tower

Stub setting for 220 kV DC towers

Stub setting for 110 kV multi towers

Stub setting for 220/110 kV MCMV towers

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Line and earth conductors (By lorry)

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Insulators and accessories (By lorry)

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Tower, extension, earthing material etc (By lorry)

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Line and earth conductors (By head load)

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Insulators and accessories (By head load)

Transport of materials issued departmentally for the works form deparmental stores (Angamally) and distribution to locations for erection including storage if necessary, loading and unloading charges etc. (Average one side distance=200KM) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5 m at each end) Tower, extension, earthing material etc (By head load)

Sorting of required GI towerparts with drawings and BOM from the stack of different tower tower parts and make ready for loading as per the direction of dep officers.

Erection of tower super structure above ground level including erection of normal and special hill side extension members whenever necessary providing tower acessories like phase, danger and number plates, bird gaurds, anticlimbing devices etc. complete

Dismantling of existing 66KV towers-

Drilling of holes

Filing of holes

Cutting of Steel angles

Pipe earthing Excavation of earth pit of size 0.3x0.3x3.6m including over excavation on account of slopping the banks and necessary hire for planks for filling of charcoal, earthing of tower by means of a 50mm dia, 3.0m long pipe and a double run 7/9 S.W.G galvanized steel wire or GI tape including cost of charcoal but excluding cost of pipes,steel wire or GI tape with connecting lugs,nuts etc. which will be supplied at departmental stores.

Counter poise earthing. Excavation for trench for burying the conductor 450mm below ground level, laying and connecting the conductor on to the tower legs, back filling and consolidating the soil after laying the conductor etc.

Paving out, stringing and tensioning as per standard of 6 line AL 59 WOLF conductors including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour loads and tension clamps, jumpering the conductors at tension points, joining the conductors and pilot wire wherever necessary, installation of vibration dampers, hire charges of tractor and stringing tools, all hire and labour for protective trestle work, providing suitable back stays at the time of stringing, etc. complete.

Paving out, stringing and tensioning as per standard of 6 line ACSR WOLF conductors including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour loads and tension clamps, jumpering the conductors at tension points, joining the conductors and pilot wire wherever necessary, installation of vibration dampers, hire charges of tractor and stringing tools, all hire and labour for protective trestle work, providing suitable back stays at the time of stringing, etc. complete.

Paving out, stringing and tensioning as per standard one OPGW including fixing the conductors on to the tower tops using tension clamps and suspension clamps , jumpering the conductor at tension points , jointing of conductor wherever necessary, erection of earth bonds, hire charges d for pulling machines, tractors and stringing tools, all hire and labour for protective trestles and providing suitable back strings at the time of stringing etc. complete.

Dismantling of existing 6 line ACSR MINK conductor

Dismantling of existing earth conductor (one 7/10 or 7/3.15 mm stranded steel Earth wire)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight 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. staricase 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 location 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 .

Providing derrick support and temporary stay arrangement for a tower

Rewinding of "WOLF ACSR' from dilapidated conductor drums unsuitable for transporting/paving out on to serviceable conductor drums issued departmentally including all hire charges for tools & plants necessary for rewinding

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Line and earth conductors (By lorry)

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Insulators and accessories (By lorry)

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Tower, extension, earthing material etc (By lorry)

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Line and earth conductors (By head load)

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Insulators and accessories (By head load)

Transport of dismantled materials for the works from different sites to store including storage if necessary, loading and unloading charges etc. (average 1 side distance = 10km) (inclusive of loading and unloading charges with a lead of 50m by head load and initial lift of 1.5m at each end) Tower, extension, earthing material etc (By head load)

Dismantling existing GI cross arms from 66 kV suspension towers (TTA type) using gas or electric cutter after detaching the power conductor and insulator string from the cross arm and tying to tower body including painting the cutting portion with zinc rich paint and stacking of dismantled material with in a lead of 150 m

Dismantling existing GI tower peak from 66 kV suspension towers (TTA type) using gas or electric cutter after detaching the earth conductor and its accessories from the peak and tying to tower body including painting the cutting portion with zinc rich paint and stacking of dismantled material with in a lead of 150 m

Fabrication of Mini Cross arm members and tower members including tower peak using departmentally supplied GI angles and as per design, to fix the polymer cross arm on existing towers. Fabrication includes cutting of GI angles and plates of various sizes, drilling of holes with dia 17.5 mm, painting with zinc rich paint as per direction of dept officer in charge.

Fixing of prefabricated mini cross arm and support angles including fixing strengthening members at cross arm level after dismantling existing members and fixing polymer cross arm to the mini cross arm and attaching the conductor to the clamp securely. the work includes removing of bolt and nuts and minor fabrications if any required for fixing the above items and painting with zinc rich paint for fabricated area.

Fixing of prefabricated tower peak and support angles including fixing strengthening members at cross arm level after dismantling existing members and attaching the earth conductor to the clamp securely. the work includes removing of bolt and nuts and minor fabrications if any required for fixing the above items and painting with zinc rich paint for fabricated area.

Dismantling the existing damaged rusted tower bolt as directed by site Engineer and refit with the new bolt & nut suitably including hire charges of tools and transporting charges etc complete.

Cutting and removing branches of trees standing outside the clearance belt,but hanging towards the line, clearing thick vegetation and bushes beneath the line and clearing tower footing etc. of 110 kV Sasthamcotta - Chavara D/C feeder excluding paddy field,road crossing etc as per the direction of dept staff.

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth up to and including 240 cm girth

Description of Work / Item(s)

Supplying Copper earth bond

Manufacture, Testing and Supply 48 Fibre (DWSM) OPGW earth wire.

Supplying Joint box (48 fibre)

Supplying PG clamp for OPGW

Supplying Suspension HW for OPGW

Supplying Tension HW for OPGW

Supplying Down lead clamp for OPGW

FODP 96 F

Description of Work / Item(s)

Amount

Labour

Supply

Fathima Engineering Co. Pvt. Ltd. (BID ID -2372464)

Alpha tnd private limited (BID ID -2369539)

Fathima Engineering Co. Pvt. Ltd. (BID ID -2372464)

VTECH ENGINEERS (BID ID -2375553)

VTECH ENGINEERS (BID ID -2375553)

Alpha tnd private limited (BID ID -2369539)