Design Manufacture Supply Erection Supervision of Erection Testing and Commissioning Work of Alternate Arrangement of Power Evacuation System from Power House to Switchyard of TLD IV PS Kalijhora

Design, engineering, fabrication, galvanizing & supply of various tower parts of 220 KV double circuit towers and tower parts, tower body extensions (complete) including stubs and nuts bolts, step bolts and spring washers, hangers, D-shackles, pack plates, pack washers etc. as per PTS: (A) Tower Type DD: (i) Standard Tower

Design, engineering, fabrication, galvanizing & supply of various tower parts of 220 KV double circuit towers and tower parts, tower body extensions (complete) including stubs and nuts bolts, step bolts and spring washers, hangers, D-shackles, pack plates, pack washers etc. as per PTS: (A) Tower Type DD: (i) DD+9M Extn

Supply of ACSR Moose Conductor as per PTS*

Supply of GS Earthwire 7/3.15 size as per PTS

Supply of Different Types of insulators as per PTS:(i) Suspension Type 70 KN Insulators

Supply of Different Types of insulators as per PTS: (ii) Tension Type 120 KN Insulators

Supply of Conductor & Earthwire Accessories as per PTS: (a)Mid span compression joint for ACSR Moose Conductor*

Supply of Conductor & Earthwire Accessories as per PTS:(b)Repair Sleeve for ACSR Moose Conductor*

Supply of Conductor & Earthwire Accessories as per PTS: (c)Vibration Damper for ACSR Moose Conductor*

Supply of Conductor & Earthwire Accessories as per PTS: (d)Mid span compression joint for 3/7.15 mm GS Earthwire

Supply of Conductor & Earthwire Accessories as per PTS: (e)Flexible Copper Bond for 7/3.15mm GS Earthwire

Supply of Conductor & Earthwire Accessories as per PTS: (f) Vibration Damper for 7/3.15 mm GS Earthwire

Supply of Conductor & Earthwire Accessories as per PTS: (g) Tension Clamp for 7/3.15 mm GS Earthwire

Supply of Conductor & Earthwire Accessories as per PTS: (h) Single Suspension Pilot Insulator (Suitable for 70 KN CLR Insulators) Hardware fittings suitable for Single ACSR Moose Conductor

Supply of Conductor & Earthwire Accessories as per PTS: (i) Double Tension Insulator (Suitable for 120 KN CLR Insulators) Hardware fittings suitable for Single ACSR Moose Conductor

Supply of Earthing Materials for Towers: (a) Counterpoise Type (120m Length)

Survey: (a) Detailed survey including route alignment, profiling, tower spotting etc. using modern survey technique

Survey: (b) Check Survey

Erection of towers, its body extensions, leg extensions (complete) including bolts and nuts, anti theft measure etc. as per PTS of Towers: (a) DD+0 (Standard Tower)

Erection of towers, its body extensions, leg extensions (complete) including bolts and nuts, anti theft measure etc. as per PTS of Towers: (b) DD+9M Extn.

Erection of Earthing of Towers (Supply of Charcoal and Salt to be included in pipe type earthing, while Al. lugs to be included in counterpoise earthing): (a) Counterpoise type (120m length)

Installation of insulator strings complete with arcing horns & necessary hardware, installation and stringing of conductor including fixing of conductor accessories, installing & stringing of earthwire including fixing of earthwire accessories for: (a) Double Circuit (Normal Section)

Dismantling of D/C erected tower structures including insulators, hardwares, anticlimbing device etc. and hand over the same to NHPC Limited's store as per instruction of EIC (per tower LS)

Removal of Conductors, groundwire etc., per route KM of D/C Line and handover the same to the NHPC's Store as per instruction of EIC

Benching: (a) Fissured Rock

Benching: (b) Hard Rock

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (a) Depth of excavation not exceeding 1,500 mm

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (b) Depth of excavation for additional depth beyond 1,500 mm and upto 3,000 mm but not requiring shoring

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (c) Add extra for cutting lateriate/sandstone-Cutting with chisel

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (ii) Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS Codes. River Bazree

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (iii) Cement Concrete with graded stone ballast (40 mm size excluding shuttering) in ground floor with N.B. variety stone metal-1:3:6 proportion.

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (iv) Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc., initial straightening and removal of rust (if necessar), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 guage black annealed wire at every intersection, complete as per drawing and direction. For works in foundation and upto roof of ground floor/upto 4m -Tor Steel/Mild Steel-SAIL/TATA/RINL

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (v) Hire and labour charges for shutering with centering and necessary staging upto 4 m using approved stout props and thick hardwood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (A)Tower Type DD+0: (vi) Earthwork in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm, including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) -with earth obtained from excavation of foundation.

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (a) Depth of excavation not exceeding 1,500 mm

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (b) Depth of excavation for additional depth beyond 1,500 mm and upto 3,000 mm but not requiring shoring

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (i) Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out of water as required complete: (c) Add extra for cutting lateriate/sandstone-Cutting with chisel

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (ii) Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS Codes. River Bazree

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (iii) Cement Concrete with graded stone ballast (40 mm size excluding shuttering) in ground floor with N.B. variety stone metal-1:3:6 proportion.

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (iv) Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc., initial straightening and removal of rust (if necessar), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 guage black annealed wire at every intersection, complete as per drawing and direction. For works in foundation and upto roof of ground floor/upto 4m -Tor Steel/Mild Steel-SAIL/TATA/RINL

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (v) Hire and labour charges for shutering with centering and necessary staging upto 4 m using approved stout props and thick hardwood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

Design & Construction of Tower Foundation for following towers including excavation, stub setting and placement. Concreting and supply and placement of Reinforcement as per PTS: (B)Tower Type DD+9: (vi)Earthwork in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm, including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) -with earth obtained from excavation of foundation.

Protection of Tower Footing (Supply & Installation): (i) Rubble masonary in cement (1:6) with hard dressed stone from approved querries and clean, coarse and washed sand including carriage of all materials to site (a) In Road and Jhora work.

Protection of Tower Footing (Supply & Installation): (ii) Concrete nominal mix 1:2:4 for top seal cover

Protection of Tower Footing (Supply & Installation): (iii) Earthwork in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm, including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) -with earth obtained by fresh excavation (including cost of excavation upto 1800 mm depth) from land arranged by Deptt. within a lead of 100m.

Freight & Insurance Charges: F&I Charges on Schedule of Quantities & Prices (Supply)