Power Boards / Undertakings / PSU Closing in 8 days TDR #55710913

Tender For Construction Of Diversion Tunnels, Cofferdams, Main Dam Including Hm Works Of Diversion Tunnels, Approach Roads And Bridges Of Kamala H.E. Project (1720Mw), Kamle District, Arunachal Pradesh (Lot-1)

Issued by Boards / Undertakings / PSU · Lower Subansiri, Arunachal Pradesh
Tender Value
5541.23 Crore
Estimated cost
Bid Submission
29 Jul 2026
8 days left
EMD
10 Crore
Bank guarantee accepted
Document Fee
40000
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Lower Subansiri → Arunachal Pradesh
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for Construction Of Diversion Tunnels, Cofferdams, Main Dam Including Hm Works Of Diversion Tunnels, Approach Roads And Bridges Of Kamala H.E. Project (1720Mw), Kamle District, Arunachal Pradesh (Lot-1)

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 03-Jul-2026 Corrigendum No. 1 Date 22-Jul-2026
2 20-Jul-2026 Corrigendum No. 4 Date 29-Jul-2026
3 14-Jul-2026 Corrigendum No. 3 Technical Bid 29-Jul-2026
4 09-Jul-2026 Errata No. 1 Other 29-Jul-2026
5 08-Jul-2026 Corrigendum No. 2 Technical Bid 29-Jul-2026
6 03-Jul-2026 Corrigendum No. 1 Date 22-Jul-2026

BOQ

Name of Work:- Construction of Diversion Tunnels, Cofferdams, Main Dam including HM Works of Diversion Tunnels, approach roads and Bridges of Kamala H.E. Project (1720MW), Kamle district, Arunachal Pradesh (LOT-1)
Sl. No. Item Description
1GROUP-A : SURFACE WORKS
2Dewatering During Construction
3Dewatering of Surface Construction Sites including supply, installation and removal of pumping equipment from the site (Fixed Rate Item)
4Surface Excavation
5DT & coffer dams
6Common excavation
7Rock excavation
8Common excavation
9Rock excavation
10Control perimeter blasting
11Line Drilling
12Dental excavation
13Minor excavation
14Removal of material arising from overbreak accepted due to geological conditions.
15Extra for Haulage of excavated materials
16- Beyond 5.5 km and upto 12 km
17Not Used
18Rock stabilization and Supports
19Rock Anchors 25 mm dia, including accessories
20- Length upto 4.0 m
21- Length 4.0 m to 6.0m
22Rock Anchors 32 mm dia including accessories
23- Length upto 6.0 m
24- Length more than 6.0 m and upto 9.0 m
25- Length more than 9.0 m and upto 12.0 m
26Rock Anchors 36 mm dia including accessories
27- Length upto 6.0 m
28- Length more than 6.0 m and upto 9.0 m
29- Length more than 9.0 m and upto 12.0 m
30Self drilling hollow core anchors 25mm dia.
31- Length upto 6.0 m
32Self drilling hollow core anchors 32mm dia.
33- Length more than 6.0 m and upto 9.0 m
34- Length more than 9.0 m and upto 12.0 m
35Self drilling hollow core anchors 36mm dia.
36- Length more than 9.0 m and upto 12.0 m
37Grouted Anchor Bars 25 mm dia
38- Length upto 6.0 m
39Grouted anchor bar 32 mm dia.
40- Length upto 6.0 m
41- Length more than 6.0 m and upto 9.0 m
42Grouted anchor bar 36 mm dia.
43- Length more than 6.0 m and upto 9.0 m
44Rock Anchor testing
45- Rock Anchor 25 mm dia
46- Rock Anchor 32 mm dia
47- Rock Anchor 36 mm dia
48Soil Nails/Anchors including accessories and testing of anchors
4932mm dia
5036mm dia
51Post tensioned rockbolts (tendons)
52Supply and Installation of Post tensioned rockbolts- 30 m to 50m long
53600 KN
541200 KN
55Testing of Post Tensioned rock bolts
56Rock Anchor Extensions/ Extension of Grouted Anchor Bars into concrete, 25mm/32mm /36mm dia.
57Mesh reinforcement
58- Welded wiremesh
59- Chain link fabric
60Shotcrete
61SFR Shorcrete excluding steel fibre
62Plain Shotcrete
63Cement variation in shotcrete (Fixed Rate Item)
64Steel Fibre
65Superplasticiser
66Micro silica/Silica fume
67Embankment Construction and Backfill
68Graded filter zone 2A
69Impervious clay core(Zone IA)
70Fine Filter (Zone 2B)
71Rip Rap (Zone 4)
72Random backfill/ Zone 3A
73Compacted backfill/ Zone 3B
74Colcrete in Coffer Dam (max aggregate size 300mm) Zone-6
75Colcrete including placing for grout
76Drilling, Grouting and Pressure Relief Holes
77Drilling for grout curtain in abutments & foundation from drifts and galleries and plinth surface
78- Drilling of curtain grout hole 115mm dia. in rock
79- Re-drilling of curtain grout( 50% of rate in 7.1.1)
80- Grouting Operations in multi-stages
81- Drilling of curtain grout hole 76mm dia. in rock
82- Re-drilling of curtain grout (50% of rate in 7.1.4)
83- Grouting Operations in multi-stages
84Drilling for consolidation grouting in dam foundation
85- drilling of 50mm dia holes
86- Re-drilling for consolidation grouting (50% of rate in 7.2.1)
87Placing grout (excluding cement)
88- Consolidation grouting operationin Single stage
89- Consolidation grouting operation in Multistage
90Drilling of drainage holes
91Drilling of 45mm dia. holes
92- Re-drilling for holes (50% of rate in 7.4.1)
93Supply and installation of 36 mm dia perforated PVC pipes
94Drilling of pressure relief holes from drifts/galleries
95Drilling of 115 mm dia. Holes
96Supply and installation of 100 mm dia perforated PVC pipes
97Drilling of 200 mm dia. Holes
98Drilling of exploratory holes, check holes and holes for instrumentation at any inclination
99- Drilling of 400 mm dia. holes
100- Drilling of 115 mm dia. holes
101-Drilling of 98 mm dia. holes
102- Drilling of 76 mm dia. holes
103- Drilling of 45 mm dia. holes
104-Extra for core recovery
105Water pressure test- simple water test
106Embedding pipes and fittings for grouting left permanently in place
107Placing grout (excluding cement)
108Contact grouting ordered by the Engineer-in-charge
109Fill grouting
110- Temporary drainage system
111- Exploratory holes
112Grouting materials
113- Cement
114- Sand
115- Bentonite
116- Admixtures
117- Ultra fine/Micro fine Cement
118Seepage Cut-off Works
119Jet Grouting/Permeation grouting
120Jet Grouting trials including reports etc.
121Jet Grouting cutoff including permeation grouting for upstream and downstream coffer dams complete in all respect including materials, equipment, testing and monitoring etc.
122Concrete
123Plain Cement Concrete
124Lean & Plum Concrete (M10/A80)
125- M15/A150.grade
126- M15/A80.grade
127- M15/A40 grade
128- M20/A40 grade
129- M20/A80 grade
130- M25/A40 grade
131- M25/A80 grade- Colcrete coffer dam- face concrete
132- M30/A20 grade
133- M30/ A40 grade
134- M35/A20 grade second stage concrete (self-compacting) in blockouts
135- M30/A20 grade self-compacting concrete below Steel Liner
136Reinforced Cement Concrete
137- M20 /A20 grade in cladding and retaining wall
138- M25 /A20 grade in cladding in plunge pool
139- M20 /A40 grade in drift plugs and construction sluice plug
140- M25 /A40 grade in DT Intake and outlet structure
141- M25 /A40 grade in Retaining Wall
142- M25 /A20 grade in Precast Units
143- M25 /A40 grade in Dam & Spillway, Control building and DG set Building
144- M25 /A40 grade in Dam Apron and Miscellaneous works
145- M25 /A40 grade - Colcrete Coffer Dam-Raft
146- M30 /A20 grade - in Tunion beam
147- M25 /A40 grade in Peirs, Breast Wall, Training Wall, Spillway Bridge etc.
148Concrete Blocks(M25A40 grade)
149High Performance Concrete
150- M70 /A20 grade HPC excluding micro silica and steel fibre.
151Micro Silica
152M30 /A20 in precast units
153M30 /A20 in other areas
154M10 porous concrete
155Grouting of Equipment Bearing Plates and Anchors
156Non shrink Epoxy Mortor in Blockouts
157Non shrink Cement based Grout
158Slush Grout
159Bridge Ancillaries
160-Elastomeric Bearing Pad- 500mm x 500mm x96mm
161-Drain Boxes
162Cement variation in Concrete (Fixed Rate Item)
163Admixtures for Concrete
164-Air-entraining agent
165-Superplasticiser
166Formwork
167Class F1
168Class F2
169Class F3
170Class F1C
171Class F2C
172Class F3C
173Reinforcing Steel
174Deformed Reinforcing bars - Grade Fe 500
175Plain reinforcing bars
176Couplers
177- 32mm dia
178- 36mm dia
179Waterstops and joints Joint in concrete structures
180P.V.C. water stops
181- 500 mm wide in Dam Spillway Joints
182- 300 mm wide
183- 230 mm wide
184Joint fillers(24 mm thk)
185Joint fillers(12 mm thk)
186Joint Sealing Compound (Asphalt seal)
187Bituminous coating
188Joint Sealant (Including primer)
189Metalworks
190Stainless steel Railing (40mm Dia)
191MS pipe Hand rail (40mm Dia)
192GI railing (40mm Dia)
193Ladders
194Gratings, Frames and steel covers
195Climbing irons
196Erection hooks
197Steel Anchoring
198Steel pipes of any diameter
199Miscellaneous steel sections as edge protection, frames, bearing plates, brackets, rail etc. of various dimensions, including bolts, screws, anchors, and other accessories for interior and exterior purpose.
200Water tight covers and Frames
201Installation of Metal works supplied by others contractor
202Not Used
203Building and Architectural works
204Building and Architectural works for Dam and Intake control Building & DG room
205Miscellaneous and Ancillary Works
206Fencing and gates
207- Fencing
208- Gates
209Drain pipes on concrete or sand base
210- 100 mm dia
211- 200 mm dia
212- 300 mm dia
213PVC Pipes
214- 50mm dia
215- 75mm dia
216- 100mm dia
217- 150mm dia
218- 200mm dia
219- 300mm dia
220Weep Holes
221Steel Pipes fully embedded in concrete
222- 200 mm dia
223- 300 mm dia
224- 400 mm dia
225Concrete cable channels
226SWG pipes-200mm dia
227Geo-textile
228Slope protection
229Stone pitching
230Rock Paving
231Wire crates/ Gabions
232- Wire crates
233- Boulder filling in wire crates
234- Polymer Rope Gabions
235Size 1m x 1m x1m (In-situ)
236Size 2m x 2m x1.5m(In-situ)
237Size 2m x 2m x1.5m (Insitu) (Including stacking, transportation, handling & placement)
238Random Rubble Masonary Wall
239- Wet R R Masonry
240- Dry R R Masonry
241Mesh reinforcement
242- chain link wiremesh
243Pre-Cast Concrete blocks(M20A40)
244Rectangular Block
245Tetrapods
246Pyramid Blocks
247Rockfall Protection Barrier
248Slope Protection Netting
249Bio-Engineering Measures
250Wattling Trenches
251Mulching/Plantation of Grass/Shrubs
252Jute Geo-Textiles
253Balli Benching
254Bamboo Piling
255Monitoring Instruments
256Load Cell (120 T capacity)
257Load Cell (30 T capacity)
258Pressure Cells
25910MPa
260Direct pendulum
261Inverted pendulum
262Topographical Marker / Survey Targets
263Surface Settlement Point
264Convergence Bolt
265Optical targets
266Laser 3-Axis Tiltmeter
267Global Navigation Satellite System(GNSS) Node
268Linear Jointmeter/Electronic Type Jointmeter
269Perimetric Jointmeter/Surface Jointmeter
270Temperature meter
271Thermo-couple
272Single Point bore hole extensiometer
273Multipoint Bore hole extensometer
274Mechanical type
275Electrical type
276Magnetic type
277Pore Pressure Piezometer
278Uplift Measuring devic/ Standpipe
279Group of Strain Gauges
2803-D Vibrating Wire Crack Meter
281Guage level marking
282Automatic Water Level Recorder with alarm
283Water level measuring gauge (mechanical type)
284Seepage Measuring Sytem - Mechanical -V-notch
285Strong motion accelerographs
286Automatic Weather Station
287Read Out units
288-Read out units for electrical load cells
289-Read out units for other electrical instruments like extensometer, piezometers etc.
290Data acquisition system and web based data monitoring services
291Water supply and sewerage
292Laying of water PVC Pipe line with complete fittings, fixing valves, testing and commissioning
293- 100 mm nomimal dia
294- 50 mm nomimal dia
295- 40 mm nomimal dia
296- 25 mm nomimal dia
297Laying of HDPE Sewage Pipe line including fittings and fixtures
298- 150 mm nomimal dia
299- 100 mm nomimal dia
300Supply & Installation of pumps upto 3HP capacity for water supply including all electric panels,cables, level switches etc.
301No. of operational units
302No. of standby units
303Supply & Installation of Water Treatment Plant including Sodium hypochlorite dosing unit with complete accessories as specified in Technical Specification
304Bore hole for Drinking Water 200mm dia
305Supply & Installation of F.I.B.R. reactor based sewerage plant including pumps and necessory fittings etc. as specified in Technical Specification
306Electrical and Mechanical Works
307Illumination system
308Elevator for Dam
309Grounding work for Dam and Spillway
310Drainage water pumping system for dam galleries
311Roadworks and Bridges
312EARTH WORK ON HILL ROAD
313Excavation in Hilly Area in Soil by Mechanical Means (Dipositing of excavated earth with all lifts and lead upto 1000 m) Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres.
314Excavation in Hilly Area in Ordinary Rock by Mechanical Means not Requiring Blasting (Disposal of cut material with all lift and lead upto 1000m) Excavation in hilly area inordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres.
315Excavation in Hilly Areas in Hard Rock Requiring Blasting (Disposal of cut material with all lift and lead upto 1000 m). Excavation in hilly areas in hard rock requiring blasting, by mechanical means including trimming of slopes and disposal of cut material with all lifts and lead upto 1000 metres.
316Protection Works
317Excavation for Structures Earthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (without de-watering) in ordinary soil by mechanical means upto3m depth.
318Plaincement concrete 1:3:6 nominal mixing foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.
319Centring and shuttering including struting proping etc. and removal of form work for:(a) Foundation and plinth.
320Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and Technical Specification B) Random Rubble Masonry
321Providing and construction of a gabian structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting, made from 4 mm galvanised steel wire @ 32kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100x100mm, filled with boulders with least dimension of 200 mm, all loose ends to be tied with 4 mm galvanised steel wire.
322REPARATION OF SUBGRADE/SUBBASE
323Preparation of sub grade by excavating earth to an average depth of 22.50cm,dressing to camber and consolidating with road roller,making good the undulations etc. and disposal of surplus earth, lead upto 50 m.
324Consolidation of sub-grade with road roller of 8 to12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade.
325Coarse graded Granular sub-base Material 53 mm to 26 .5mm
326Coarse graded Granular sub-base Material 26.5 mm to 9.5 mm
327Coarse graded Granular sub-base Material 9.5 mm to 4.75 mm
328Coarse graded Granular sub-base Material 4.75 mm to 2.36 mm
329PREPARATION OF SUBBASE/BASE
330Providing, laying, spreading and compactings stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber,applying and brooming requisite type of screening/binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.
331Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density.
332CEMENT CONCRETE PAVEMENT
333Construction of un-reinforced, dowel jointed, plain cement concrete pavement over aprepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25mm, mixed in a batching and mixing plant as per approved mix design, for M40 Grade having minimum 28 days flexural strength of 4.5Mpa, using approved admixtures, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler,separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to line sand grades as per drawing.
334CONSTRUCTION OF SHOULDERS
335Hard shoulder
336ROAD SAFETY
337Type - B, \\"THRIE\\" : Metal Beam Crash Barrier Providing and erectinga \\"Thrie\\" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 85 cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5 mm spaced 2m centre to centre, 2m high with 1.15m below ground level, all steel parts and fitments to be galvanised by hot dipprocess, all fittings to conform to IS:1367 and IS:1364, metal beamrail to be fixed on the vertical post with a space of channel section 150x75x5 mm, 546mm long complete as per clause 810
338Kilometre Stone, Reinforced cement concrete M15 grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc.
339Guard stone( Plaincement concrete 1:3:6 nominal mixing foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)
340Rock Anchor (Drilling, Supply & Installation)
341Upto 5 m length (25mm dia)
342Plain Shortcrete For 50mm
343Welded Wire Mess
344Drainage Hole of 89mm Dia
345Culverts
346Construction of slab culverts as per site conditions single lane road
3471.50 m Slab Culverts
3483.00 m Slab Culverts
349Carriage And Loading
350Loading and unloading of stone boulder / stone aggregates / sand /kanker/moorum / lime / shingle /surki/ earth / excavated rock and kerb stones by manual means for hill roads.
351Loading and unloading of cement / steel / structural steel / rc pipe /wooden logs / bricks / bitumen and timber etc by manual means and stacking for hill roads.
352Cost of Haulage Excluding Loading and Unloading on hill load. Haulage of materials by tipper excluding cost of loading, unloading and stacking. (i) Surfaced Road.
353Cost of Haulage Excluding Loading and Unloading on hill load. Haulage of materials by tipper excluding cost of loading, unloading and stacking. (ii) Unsurfaced gravel Road.
354Maintenance
355Maintenance of road
356BRIDGE WORKS
357Bridge No 1: Investigation, Design and Construction of 40M span 70-R RCC/Steel bridge over Pein River near Boasimla having double lane with clear span width of 7.0 m besides RCC railing, Footpaths, Retaining wall and necessary approaches to connect with roads on either side complete
358Bridge No 3 : Investigation, Design and Construction of 90M span 70-R Prestressed RCC/Composite bridge of double lane with clear span width of 7.0 m over Kamala river in D/s of Dam axis besides RCC railing, Footpaths, Retaining wall and necessary approaches to connect with roads on either side complete to allow dumpers and heavy equipments to reach both banks.
359GROUP-B : UNDERGROUND WORKS
360Dewatering During Construction
361Dewatering of Underground Construction sites including supply, installation and removal of pumping equipment from the site (Fixed Rate Item)
362NOT USED
363Underground Excavation
364Excavation of all Access/ Adits tunnels
365- Class I, II, & III
366- Class IV and V
367Excavation of all Hydraulic tunnels
368- Class I, II, & III
369- Class IV and V
370- By Multiple drifting due to geological reasons
371Excavation of Dam gallery in abutments
372in all class
373Line drilling
374Removal of material arising from overbreak accepted due to geological conditions.
375Extra for haulage of excavated materials.
376- Beyond 5.5 km and upto 12 km
377Rock stabilization and Supports
378Expansion shell rockbolts 25 mm dia
379- Length upto 4.0 m
380- Length more than 4.0 m and upto 6.0 m
381Expansion Shell rockbolts 32 mm dia
382- Length upto 6.0 m
383- Length 6.0 m to 9.0 m
384- Length more than 9.0 m and upto 12.0 m
385Resin grouted rockbolts 25 mm dia
386- Length upto 4.0 m
387- Length 4.0 m to 6.0 m
388Resin grouted rockbolts 32 mm dia
389- Length upto 6.0 m
390- Length 6.0 m to 9.0 m
391Self drilling hollow core anchors 25mm dia.
392- Length 6.0 m
393Water Expandable Friction Anchors
394- Length upto 6.0 m
395Self Drilling type Glass Fiber reinforced polymer Rock Anchors
396- Length upto 6.0 m
397Grouted anchor bar
398- 32 mm dia length upto 6 m
399- 25 mm dia length upto 3 m
400Rockbolt testing
401- Rockbolts 25 mm dia
402- Rockbolts 32 mm dia
403Rock bolts/Rock Anchors / Grouted anchor bar extension into concrete 25 / 32 / 36 mm dia.
404Steel ribs, supply and installation (including accessories)
405Lattice Girder
406Steel lagging - Supply and Installation
407Precast Concrete lagging
408Pregrouting
409Drilling 45mm dia
410- Grouting Operations
411-for 45mm dia
412-Colloidal Silica
413- Fore poling
414-25 mm dia (Drilling & Installation)
415-32 mm dia (Drilling & Installation)
416-Grouting Operations
417Pipe Roofing
418Pre Drainage Holes 89 mm dia
419Mesh Reinforcement
420Welded Wire mesh
421Shotcrete
422SFR Shotcrete excluding steel fibre
423Plain Shotcrete
424Cement variation in shotcrete (Fixed Rate Item)
425Superplasticizer
426Steel fibre
427Micro silica / silica fume
428NOT USED
429Drilling, Grouting and Pressure Relief Holes
430Drilling of 50mm dia Curtain grouting in tunnel plugs
431- Drilling for curtain grouting
432- Re-drilling for curtain grouting (50% of rate in 7.1.1)
433Grouting operations
434- Multi Stage Grouting
435Drilling of 50 mm dia holes for Contact grouting
436- In the Diversion Tunnels & tunnel plugs
437Grouting operations
438- In the Diversion Tunnels & tunnel plugs
439Drilling of 50 mm dia holes for Consolidation grouting
440- In tunnels & tunnel plug
441Grouting operations
442- Single Stage Grouting
443- Multi Stage Grouting
444- Fill Grouting
44550mm dia pressure relief holes in the tunnels and caverns up to 9m length
446- Drilling of 50 mm dia hole
447- Suupply and installation of 40 mm dia perforated PVC pipes
448NOT USED
449Drilling of exploratory holes, check holes and holes for instrumentation in tunnels
450- Drilling of 76 dia holes
451- Extra for core recovery
452Water pressure testing
453Embedded steel pipes and fittings for grouting left permanently in place
454Contact grouting operations ordered by Engineer -in -charge
455Fill grouting
456- In Temporary drainage system
457Grouting materials
458- Cement
459- Sand
460- Bentonite
461- Admixtures
462- Microfine/ Ultrafine Cement
463- Colloidal Silica
464Not Used
465Concrete
466Concrete lining (RCC/PCC) including formwork in DT
467Plain Cement Concrete M30/A40 lining in DT
468-In Invert
469-In Overt
470-M30/ A40 in Geological Approved Overbreaks (75% of rate in 9.1.1.2)
471Reinforced Cement Concrete M30/A40 in DT
472- In Invert
473- In Overt
474Concrete lining including formwork in non-hydraulic tunnels (Adits to DT)
475Plain Cement Concrete M20/A40 lining in Adit to DT
476-In Invert
477Plain Cement Concrete at Tunnel plugs - M20/ A40
478Backfill Concrete Behind Steel Ribs in geological approved overbreak in tunnels & shafts.
479- M15/A40
480Concrete in Blockouts for Equipment Embedding
481- M35/A20
482Cement variation in concrete (Fixed Rate Item)
483Admixtures for concrete
484- Air-entraining agent
485- Superplasticizer
486Not Used
487Reinforcement Steel
488Deformed Reinforcing bars - Grade Fe 500
489Plain reinforcing bars
490Couplers
491- 32 mm dia
492- 36 mm dia
493Not Used
494Not Used
495Not Used
496Not Used
497Not Used
498Not Used
499Monitoring Instruments
500Supply, installation and commissioning of monitoring instrument as per tech. spec.
501Load cells (120T Capacity)
502Load cells (30T Capacity)
503Convergance Bolt
504Optical Bi-Reflex Target
50510-Position Junction cum switch box
506Single point borehole extensometer
507- Mechanical type
508- Electrical type
509Multi Point borehole extensometer
510- Mechanical type
511- Electrical type
512Pore Pressure Piezometer
5133D Vibrating Wire Crack Meter
514Embedded Strain Gauge in concrete
515Seepage measuring system (mechanical type-Vnotch)
5163D Tunnel Seismic Prediction Test
517Read out units
518- Read out units for Electrical load cells
519- Read out units for other electrical instruments like extensometer, piezometers etc.
520NOT USED
521Electrical and Mechanical works
522Illumination system
523Not Used
524GROUP-H : HYDRO MECHANICAL WORKs
525Divsersion Tunnel Gate & Hoist
526First stage embedded parts, corner angles etc. for diversion tunnel gates complete in all respects, in accordance with the specifications and drawings..
527Second stage embedded parts for diversion tunnel gates complete with wheel track assembly, Sill beam assembly, Side Guides, lintel beams, dogging arrangements, second stage anchor bolts with double nuts and washers etc. complete in all respect in accordance with specifications and drawings.
528Steel liner at Gate Grooves area, Upstream & Downstream of Gate groove area as per specifications and drawings.
529Fixed wheel type diversion tunnel gate including skin plate, vertical stiffeners, horizontal girders including bottom lip, diaphragms, side, top and bottom seal assemblies, end vertical girders, wheel assemblies, lifting attachments, splice joints & all other accessories and appurtenances, complete in all respect in accordance with specifications and drawings.
530Electrically operated rope drum hoist for diversion tunnel gate including wire ropes, drums, sheaves, gearings, shafts, couplings, bearing, pedestal/ Plummer blocks, standard gear reducers, electric motors, electromagnetic and thruster brakes, gate position indicator, limit switches, Control panel, power & control cables and wiring, base frame etc. complete in all respect in accordance with the specifications and drawings.
531Hoist supporting structures, foundation anchors, walkways, ladders, hand rails, chequered plate flooring, guard railings, lighting arrangements, associated jointing’s etc. complete in all respect as per the specifications and drawings.
532Feeder pillar to feed power to all diversion tunnel gates
533Mandatory Spare parts - As per details given in Particular Technical Specification
534GROUP-H : HYDRO MECHANICAL WORKs
535Divsersion Tunnel Gate & Hoist
536First stage embedded parts, corner angles etc. for diversion tunnel gates complete in all respects, in accordance with the specifications and drawings..
537Second stage embedded parts for diversion tunnel gates complete with wheel track assembly, Sill beam assembly, Side Guides, lintel beams, dogging arrangements, second stage anchor bolts with double nuts and washers etc. complete in all respect in accordance with specifications and drawings.
538Steel liner at Gate Grooves area, Upstream & Downstream of Gate groove area as per specifications and drawings.
539Fixed wheel type diversion tunnel gate including skin plate, vertical stiffeners, horizontal girders including bottom lip, diaphragms, side, top and bottom seal assemblies, end vertical girders, wheel assemblies, lifting attachments, splice joints & all other accessories and appurtenances, complete in all respect in accordance with specifications and drawings.
540Electrically operated rope drum hoist for diversion tunnel gate including wire ropes, drums, sheaves, gearings, shafts, couplings, bearing, pedestal/ Plummer blocks, standard gear reducers, electric motors, electromagnetic and thruster brakes, gate position indicator, limit switches, Control panel, power & control cables and wiring, base frame etc. complete in all respect in accordance with the specifications and drawings.
541Hoist supporting structures, foundation anchors, walkways, ladders, hand rails, chequered plate flooring, guard railings, lighting arrangements, associated jointing’s etc. complete in all respect as per the specifications and drawings.
542Feeder pillar to feed power to all diversion tunnel gates
543Mandatory Spare parts - As per details given in Particular Technical Specification
544GROUP-H : HYDRO MECHANICAL WORKs
545Divsersion Tunnel Gate & Hoist
546First stage embedded parts, corner angles etc. for diversion tunnel gates complete in all respects, in accordance with the specifications and drawings..
547Second stage embedded parts for diversion tunnel gates complete with wheel track assembly, Sill beam assembly, Side Guides, lintel beams, dogging arrangements, second stage anchor bolts with double nuts and washers etc. complete in all respect in accordance with specifications and drawings.
548Steel liner at Gate Grooves area, Upstream & Downstream of Gate groove area as per specifications and drawings.
549Fixed wheel type diversion tunnel gate including skin plate, vertical stiffeners, horizontal girders including bottom lip, diaphragms, side, top and bottom seal assemblies, end vertical girders, wheel assemblies, lifting attachments, splice joints & all other accessories and appurtenances, complete in all respect in accordance with specifications and drawings.
550Electrically operated rope drum hoist for diversion tunnel gate including wire ropes, drums, sheaves, gearings, shafts, couplings, bearing, pedestal/ Plummer blocks, standard gear reducers, electric motors, electromagnetic and thruster brakes, gate position indicator, limit switches, Control panel, power & control cables and wiring, base frame etc. complete in all respect in accordance with the specifications and drawings.
551Hoist supporting structures, foundation anchors, walkways, ladders, hand rails, chequered plate flooring, guard railings, lighting arrangements, associated jointing’s etc. complete in all respect as per the specifications and drawings.
552Feeder pillar to feed power to all diversion tunnel gates
553Mandatory Spare parts - As per details given in Particular Technical Specification and Statement 1A
554Subtotal of GROUP-A : SURFACE WORKS- Price Schedule-1
555Subtotal of GROUP-B : UNDERGROUND WORKS - Price Schedule-2
556GROUP-H :HYDRO MECHNICAL WORKS - Price Schedule-3
557GROUP H- HYDRO MECHNICAL WORKS - Price Schedule-4
558GROUP-HYDRO MECHNICAL WORKS- Price Schedule-5 Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 55710913
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 5541.23 Crore
LAST DATE 29-07-2026
Authority
Authority Name National Hydroelectric Power Corporation Limited
Work Description Tender for Construction Of Diversion Tunnels, Cofferdams, Main Dam Including Hm Works Of Diversion Tunnels, Approach Roads And Bridges Of Kamala H.E. Project (1720Mw), Kamle District, Arunachal Pradesh (Lot-1)
Basic Detail
Tender No NH/CCW/CC-I/CO-448/PR14725/111
Bidding Type Tender
Location
City Lower Subansiri
State Arunachal Pradesh
Key Dates
Publish Date 20 Jul 2026
Submission Date 29 Jul 2026
Open Date 31 Jul 2026
Finance
Tender Value 5541.23 Crore
Tender Fee 40000
EMD 10 Crore
Exemption Not Available
Document List
Vol_4.pdf
Vol_5.pdf
Vol_6.pdf
8798a00e-2284-464a-a335-1a1cee26abdc.html
BOQ_956950.xls
Tendernotice_1.pdf
Vol_0.pdf
Vol_1_Part_1.pdf
Vol_1_Part_2.pdf
Vol_2.pdf
Vol_3.pdf

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Tender Timeline

Jul 20, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Jul 22, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 1 day
Jul 29, 2026
18:00 IST

Corrigendum-2 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 29, 2026
18:00 IST

Corrigendum-3 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 29, 2026
18:00 IST

Corrigendum-4 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 29, 2026
18:00 IST

Corrigendum-5 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 22, 2026
18:00 IST

Corrigendum-6 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 1 day
Jul 29, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 8 days
Jul 31, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 10 days

Tender Documents

Download All (ZIP) ↓
pdf

Vol_4.pdf

pdf

Vol_5.pdf

pdf

Vol_6.pdf

html

8798a00e-2284-464a-a335-1a1cee26abdc.html

xls

BOQ_956950.xls

pdf

Tendernotice_1.pdf

pdf

Vol_0.pdf

pdf

Vol_1_Part_1.pdf

pdf

Vol_1_Part_2.pdf

pdf

Vol_2.pdf

pdf

Vol_3.pdf

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