Foundation Construction, Erection and Stringing of DC NB 30 Tower Plus 6M extension, for proposed 110KV Pothencode - Panthalacode Feeder 1 and 2 in connection with the construction of 110KV SS Panthalacode.

2.26.1 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil (cost index(c) : 1.4766 included in Rate)

2.6.1 : 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 (cost index(c) : 1.4766 included in Rate)

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) (cost index(c) : 1.4766 included in Rate)

Stub setting (using template/probe) for 110 kV towers. Erection of stub, stub template, fixing of jack for supporting template, allignment and leveling for exact location of stubs of stub setting template, dismantling of template after completion of initial curing of Cement concrete, movement of template from one location to another complete, as directed by Board staff. - general area (For110 kV DC Tower) (cost index(e) : 1.3424 included in Rate)

5.1.2 : 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 :3 graded stone aggregate 20 mm nominal size (cost index(c) : 1.4766 included in Rate)

5.1.3 : 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:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (cost index(c) : 1.4766 included in Rate)

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete (cost index(c) : 1.4766 included in Rate)

5.22.6 : 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 (cost index(c) : 1.4766 included in Rate)

5.33.1 : 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 (cost index(c) : 1.4766 included in Rate)

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein (cost index(c) : 1.4766 included in Rate)

13.9.1 : Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.12 mm cement plaster (cost index(c) : 1.4766 included in Rate)

13.33.1 : Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing (cost index(c) : 1.4766 included in Rate)

2.25 : 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 available excavated earth (excluding rock) in trenches, plinth, sides of foundation 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. (cost index(c) : 1.4766 included in Rate)

15.2.1 : Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) (cost index(c) : 1.4766 included in Rate)

15.2.2 : 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) (cost index(c) : 1.4766 included in Rate)

15.9.2 : 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 (cost index(c) : 1.4766 included in Rate)

15.3 : 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. (cost index(c) : 1.4766 included in Rate)

Drilling of holes (cost index(e) : 1.3424 included in Rate)

Filing of holes (cost index(e) : 1.3424 included in Rate)

Dismanling 6 Line wolf Double circuit from the tower detaching the clamps,connectors and line accessories from the conductor,winding and stacking the same at site. Take 50% of the stringing rate vide item no 64 (cost index(e) : 1.3424 included in Rate)

Cutting of steel angles (cost index(e) : 1.3424 included in Rate)

Erection of tower super structure above ground level including erection of normal and special hill side extension members wherever necessary, providing tower accessories like phase, danger and number plates, bird guards, anti climbing devices, including tighting ,punching and tack welding upto bottom cross arm in the bolt and nut after punching and applying zink rich primer wherever necessary etc. complete, as directed by Board staff (For 110 kV DC Tower - Average height is 22 mtrs) general area (cost index(e) : 1.3424 included in Rate)

Providing earthing in terminal tower as per standard specification by providing 150mm dia bore hole for a depth of 3.6m and placing of GI pipes 50 mm dia GI "C" class 3m long into the bore including cost of 600 mm dia RCC collar placing over the earth pipe and connecting the earth pipe and tower leg using 7/3.66 mm GI earth wire with lugs connecting to the pipe and fixing necessary GI clamp etc., including drilling of bore cost of all lead and lifts etc., complete. (cost index(e) : 1.3424 included in Rate)

Dismantling of tower super structure above ground level including normal and special hill side extension members,detaching tower accessories,Nut and bolts (where ever necessary) from the tower angles and stacking the same at site For ,110 kV DC Tower (cost index(e) : 1.3424 included in Rate)

Paving out, stringing and tensioning OF POWER 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 rods and tension clamps, jumpering the conductors at tension points, jointing the conductors and pilot wire wherever necessary, installation of vibration dampers hire charges of tractor and stringing tools, etc. Complete. ( 6 Line wolf Double circuit ( Rate for 6 panther x.7274 Kg/M /0.976 Kg/M) (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for transporting Line and Earth Conductor (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for Insulators and accessories, power conductor accessories and earth conductor accessories etc (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection - Manual labour for additional 50m or part thereof over 1km, for Insulators and accessories, power conductor accessories and earth conductor accessories etc (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection- Manual labour for additional 50m or part thereof over 1km, for transporting Line and Earth Conductor (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for Tower extensions and other structures and all other materials including earthing materials (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - By lorry over 9km and upto 10km for Insulators and accessories, power conductor accessories and earth conductor accessories etc (cost index(e) : 1.3424 included in Rate)

Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - By lorry over 9km and upto 10km for Tower extensions and other structures and all other materials including earthing materials (cost index(e) : 1.3424 included in Rate)

2.31 : 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 (cost index(c) : 1.4766 included in Rate)

Providing earthing in terminal tower as per standard specification by providing 150mm dia bore hole for a depth of 3.6m and placing of GI pipes 50 mm dia GI "C" class 3m long into the bore including cost of 600 mm dia RCC collar placing over the earth pipe and connecting the earth pipe and tower leg using 7/3.66 mm GI earth wire with lugs connecting to the pipe and fixing necessary GI clamp etc., including drilling of bore cost of all lead and lifts etc., complete. (cost index(e) : 1.3424 included in Rate)

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 where evre 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. (cost index(e) : 1.3424 included in Rate)

Dismantling of existing 7/9 or 7/3.66mm Earth conductor from the tower detaching the clamps,connectors and line accessories from the conductor,winding and stacking the same at site (cost index(e) : 1.3424 included in Rate)

Sorting of tower parts, bolts,nuts of various sizes at site.etc complete. (cost index(e) : 1.3424 included in Rate)

Providing safety barricading for tower pits with bamboo reaper and warning tape and danger boards and providing self radlating traffic cones including statutory warning signboards wherever necessary (cost index(e) : 1.3424 included in Rate)

Fabricate and fixing name bords of size 50cm X 40 cm or nearest size made of 1.5mm painted GI or punched Aluminium sheet for towers with suffient details like name of line, tower number, telephone number etc details as required as per the direction of deppartmental officers at site, cost include primer, inamel paint, printing charge etc complete (cost index(e) : 1.3424 included in Rate)

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