Balance Civil Works of Rangit-IV HE Project, Package Lot-I

Amount

CURRENCY

CURRENCY

Dewatering During Construction (Dam, Spillway & Stilling Basin, Intake Structure and Power House etc.)

Dewatering of Surface Construction Sites including supply, installation and removal of pumping equipment from the site

Surface Excavation (Dam, Spillway & Stilling Basin, Intake Structure, SFT Outlet Portal, Power House, TRC, Pothead Yard and Training works in Rothak Khola etc.)

Common Excavation

- Dam, Spillway & Stilling Basin

- Intake Structure

- SFT Outlet Portal

- Power House

- Tail Race Channel

- Pothead Yard

- Training works in Rothak Khola etc.

- Removal/ clearance of material deposited due to flooding in working area of Dam, Intake, Power House complex etc.

Rock Excavation

- Dam, Spillway & Stilling Basin

- Intake Structure

- SFT Outlet Portal

- Power House

Control perimeter blasting

Line drilling

Dental excavation

Minor excavation

Removal of material arising from overbreak accepted due to geological conditions

Extra for haulage of excavated material beyond 6 km upto 10km.

Dismantling and removal of equipments

Light/ Medium equipment (wt. Upto 5T)

Heavy equipment (5T < wt. < 11T)

Extra for haulage beyond 06 Km upto 18 Km.

Removal of toe able equipments

Light/ Medium equipment (wt. Upto 5T)

Heavy equipment (5T < wt. < 11T)

Heavy equipment (wt. > 11T)

Extra for haulage beyond 06 Km upto 18 Km.

Dismantling and removable of any other material e.g. Crusher Plant, Batching Plant, Tower Crane, Gantry, Scaffolding etc.

Extra for haulage beyond 06 Km upto 18 Km.

Rock stabilization and Supports

Rock Anchors 25 mm dia

Length upto 3.0 m

Length more than 3.0 m and upto 6.0 m

Rock Anchors 32 mm dia

Length upto 6.0 m

Length more than 6.0 m and upto 9.0 m

Extension for embedding into concrete where required

Rock anchor testing

Rock anchor 25 mm dia

Rock anchor 32 mm dia

Mesh reinforcement

Welded wiremesh

Chain link fabric

Grouted Anchor bar

25 mm dia upto length 3.0 m

32 mm dia upto length 6.0 m

Shotcrete

Plain Shotcrete

Cement variation in shotcrete

Superplasticiser

Embankment Construction and Backfill

Coffer dam

Zone 1 Compacted Clay Core

Zone 2 Graded Filter material

Zone 3 B Compacted Rockfill material

Drilling, Grouting and Pressure Relief Holes

Drilling for grout curtain in abutments & foundation from drifts and galleries and plinth surface

Drilling for grout holes 45 mm dia

- Re-drilling for curtain grouting (50% of rate in 7.1.1)

Drilling for consolidation grouting in dam foundation

- Drilling of consolidation grout holes 45mm dia

- Re-drilling for consolidation grouting (50% of rate in 7.2.1)

Drilling of drainage holes from drifts or galleries in dam foundation

- Drilling of 76 mm dia. holes

- Supply and installation of 50 mm dia perforated PVC pipes

Drilling of Pressure Relief holes

- Drilling of 45 mm dia. holes

- Supply and installation of 36 mm dia perforated PVC pipes

Placing grout (excluding cement)

Curtain grouting

Consolidation grouting

Drilling of exploratory holes, check holes and holes for instrumentation

Drilling of 45 mm dia holes

Drilling of 76 mm dia holes

Drilling of 98 mm dia holes

Extra for core recovery

Water Pressure testing - simple water test

Grouting materials

Cement

Bentonite

Admixtures

Concrete

Concrete in Dam, Spillway Piers, Divide wall, Training wall, Trunion Beam, Breast wall, Spillway Bridge, Stilling Basin, Control building, DG set building and Power Pack room etc.

-PCC M15/A40 levelling concrete

-PCC M15/ A150 (Mass concrete in non overflow sections of dam)

-RCC M25/A40 in Dam, Spillway Piers, Divide wall, Training wall, Trunion Beam, Breast wall, Spillway Bridge Deck Slab etc.

-RCC M25/A40 in Stilling Basin

-RCC M25/A20 in Control room, DG room & Power Pack room etc.

-Precast RCC M35/A20 in Spillway Bridge

-High performance concrete in spillway and stilling basin excluding silica fume - M65/A20

Silica Fume

Concrete in Intake Structure and SFT Outlet Structure

-PCC M15/A40 levelling concrete

-PCC M10/ A80 (Mass Concrete)

-RCC M25/A40

Concrete in Power House Building, TRC and Pothead Yard

-RCC M25/A40 in substructure of machine hall

-RCC M25/A20 around turbine in machine hall

-RCC M25/A20 in generator barrel in machine hall

-RCC M25/A20 in beams, columns, slabs, walls, etc. of Power House including transformer area

-RCC M25/A40 for Tailrace channels

-RCC M25/A40 for Pothead Yard foundation etc.

-M15/A40 levelling concrete

-M20/A40 Miscelleneous plain cement concrete work

-M25/A20 Precast concrete including formwork

Miscellaneous Concrete Work

M15/A40 backfill concrete in surface excavations in overbreaks accepted due to geological conditions

Concrete in River Diversion & Protection works in Rangit River and Rothak Khola

-PCC M15/A40 levelling concrete

-RCC M25/A40 in protection works

M30/A20, 2nd Stage Concrete around Embedded Parts, Block-out Concrete etc.

Bridge ancillaries

-Elastomeric bearing pads (500mm x 500mm)- 96 mm thick as per the MoRTH Specifications for Road & Bridge Works.

-Drain Boxes

Cement variation in concrete

Admixtures for concrete

Air-entraining agent

Superplasticizer

Formwork

Class F1

Class F1C

Class F2

Class F2C

Class F3

Class F3C

Reinforcing Steel

Deformed Reinforcing bars

- Dam, Spillway Piers, Divide wall, Training wall, Trunion Beam, Breast wall, Spillway Bridge, Stilling Basin, Control building and DG set building etc.

- Intake Structure, SFT Outlet Structure etc.

- Power House Building

- Tail race Channel

- Pothead Yard

- Training works in Rothak Khola

Plain reinforcing bars

Couplers

32 mm dia

36 mm dia

Waterstops and joints

PVC Water stops

150 mm wide

230 mm wide

300 mm wide

Joint fillers

Joint Sealing Compound

Bituminous compound

Joint Sealant (Including primer)

Metalworks

Railing

SS pipe

GI pipe

Steel pipe hand rail

Ladders

Gratings

Climbing irons

Steel pipe of any diameter

Miscellaneous steel sections as edge protection, frames, bearing plates, brackets, etc. of various dimensions, including bolts, screws, anchors, and other accessories for interior and exterior purpose.

Installation of Metal works supplied by other contractor

Steel covers, frames

Steel Lining with Stiffner Rings

- Bottom profile of Breast wall

Structural steel work

Supply & erection of steel roof truss.

Supply & installations of bearings for supporting roof truss.

CGI roof sheet 1mm thick

Building and Architectural Works

Architectural design along with construction of associated architectural works in Power House complex and Dam complex (Control Room, Machine Hall, Service Bay, Transformer Hall, GIS alongwith associated architectural work).

Suspended ceiling in Power House

Wall panelling in Power House Machine Hall (including Service Bay)

Miscellaneous and Ancillary Works

Fencing and gates

Fencing

Gates

Weep holes

PVC Pipes

36 mm dia

50 mm dia

75 mm dia

100 mm dia

150 mm dia

200 mm dia

Slope and river bed protection works

Supply and placing boulders of around 20 kg to 40 kg in weight and 150 mm to 300 mm in size in PP rope gabion.

Supply of 9 mm 4-strand Polypropylene (PP) Rope Gabions (UV stabilized size 2m x 1m x 1m).

Supply and placing boulders of around 20 kg to 40 kg in weight and 150 mm to 300 mm in size in Boulder Wire Crates

Supply of mechanically woven double twisted hexagonal gabions of size 2m x 1m x 1m (Zn coated).

Random Rubble Masonary Wall

Wet R R Masonry

Dry R R Masonry

Concrete Blocks

PCC M25/A40 in CC blocks

Graded filter below CC blocks

Monitoring Instruments

Automatic weather station

Piezometer

Joint meter

- Perimetric

- Linear

Stress meter

Strain meter

No-Stress strain meter

Temperature gauges

Water level measuring gauge

- upto 25m

- upto 10m

Water level recorder

Surface Settlement Point

Uplift measuring device

Strong motion accelorograph

Load Cells 30t capacity(Electrical Type)

Direct Pendulum

Seepage Measuring System ( Mechanical type )

Calibrate, test, survey, maintain and monitoring of already existing instruments like piezometer, stress meter etc. as per technical specifications

Portable Data read out unit for electrical instruments like joint meter, stress meter, piezometer etc.

Data acquisition system and web based data monitoring

Water Supply & Sewerage

Laying of water G.I. Pipe line with complete fittings, fixing valves, testing and commissioning

100 mm nominal dia

75 mm nominal dia

50 mm nominal dia

25 mm nominal dia

Supply & installation of pumps 3 H.P capacity for water supply including all electric panels, cables, level switches etc.

No. of Operational units

No. of Standby units

Design, supply & installation of Water treatment plant including Sodium hypochlorite dosing unit with complete accessories as specified in Technical specification.

Supply and installation of automatic sewage treatment plant

Laying of HDPE sewage Pipe line including fittings and fixtures

150 mm nominal dia

100 mm nominal dia

Design, supply & installation of Pumping unit for sewage system

Electrical and Mechanical works

Illumination system

Elevator for Dam (1 No.) including supply, installation and commissioning

Drainage pumping system for Dam Galleries

Grounding works for Dam, Spillway, Intake, and Desilting Chamber

Roadworks (Access Roads)

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

Extra for lead beyond 50 m upto 1 Km for Item No-21.1

Excavation work by mechanical means (Hydraulic Excavator)/manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan),including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.: Ordinary Rock/Hard Rock (Blasting Prohibited)

Extra for lead beyond 50 m upto 1 Km for Item No-21.3

Surface Excavation

Common Excavation

Rock Excavation

Providing & making Gabion structure with Mechanically woven Double Twisted Hexagonal shaped wire mesh gabion boxes as per IS 16014:2012,MORTH clause 2500,of required size,Mesh type 10x12(D=100mm with tolerance of + 2%) Zinc coated,Mesh wire dia 3.0mm, mechanically edged /selveged with partitions at every with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist ,tying with lacing wire of diameter 2.2mm, supplied @ 3% by weight of Gabion boxes, filled with boulder with least dimensions of 200mm, as per direction of Engineer- in-charge.

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) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and Laying Plum concrete in 1:4:8 c.c.(1cement, 4 coarse sand, 8 clean hard graded stone chips of 40 mm down nominal gauge) with 50% clean hard stone of sizes not exceeding 15 cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge.

Lined Drain

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres.

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

Supplying and stacking at site

90 mm to 45 mm size stone aggregate

63 mm to 45 mm size stone aggregate

53 mm to 22.4 mm size stone aggregate

Stone screening

Stone screening 13.2 mm nominal size (Type A)

Stone screening 11.2 mm nominal size (Type B)

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications :On WBM @ 0.75 Kg / sqm .

4 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 2.60 cum per 100 sqm and coarse sand @ 2.60 cum per 100 sqm of road surface and with bitumen @ 56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) : With paving Asphalt grade VG - 10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt.

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.

Repair & Maintenance of Internal/ access road & other roads

Double Lane (F.W.)

Intermediate Lane (F.W)

Single Lane (F.W.)

Repair & Maintenance of WBM & Bituminous Carpeting ordered by Engineer-in-Charge

Supplying and stacking at site

90 mm to 45 mm size stone aggregate

63 mm to 45 mm size stone aggregate

53 mm to 22.4 mm size stone aggregate

Stone screening

Stone screening 13.2 mm nominal size (Type A)

Stone screening 11.2 mm nominal size (Type B)

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : On WBM @ 0.75 Kg / sqm .

4 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 2.60 cum per 100 sqm and coarse sand @ 2.60 cum per 100 sqm of road surface and with bitumen @56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) : With paving Asphalt grade VG - 10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt.

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 1000 mm dia. R.C.C. Pipe

Concrete M25/A40

Cement variation in concrete

Admixtures for concrete

Superplasticizer

Air Entraning Agent

Shuttering

Class F2

Class F3

Deformed Reinforcing bars

Description of Work / Item(s)

Amount

CURRENCY

CURRENCY

Dewatering During Construction

Dewatering of Underground Construction sites including supply, installation and removal of pumping equipment from the site

Underground Excavation

Desilting Chamber

Silt Flushing Tunnel

- Class I, II & III

- Class IV & V

Head Tace Tunnel

- Class I, II & III

- Class IV & V

Pressure Shaft and Adit to Pressure Shaft Top

Pressure Shaft (Vertical portion)

Adit to Pressure shaft Top and Inspection chamber

- Class I, II & III

- Class IV & V

By Multiple drifting due to geological reasons

Removal of material arising from overbreak accepted due to geological conditions

Extra for haulage of excavated materials

Beyond 6 km and upto 10 km

Dismantling and removal of equipments

Light/ Medium equipment (wt. Upto 5T)

Extra for haulage beyond 06 Km upto 18 Km.

Removal of toe able equipments

Light/ Medium equipment (wt. Upto 5T)

Heavy equipment (5T < wt. < 11T)

Heavy equipment (wt. > 11T)

Extra for haulage beyond 06 Km upto 18 Km.

Dismantling and removable of Service pipe lines/ electric lines, Scaffoldings or any other material

Extra for haulage beyond 06 Km upto 18 Km.

Rock stabilization and Supports

Resin/ Cement grouted rockbolts 25 mm dia

Length up to 3.0 m

Resin/ Cement grouted rockbolts 32 mm dia

Length up to 6.0 m

Length more than 6.0 m and up to 9.0 m

Mechanical Expansion Shell rockbolts 25 mm dia

Length up to 3.0 m

Rockbolt testing

Rockbolts 25 mm dia

Rockbolts 32 mm dia

Extension for embedding into concrete where required

Water expandable friction anchor

Length up to 6.0 m

Mesh reinforcement

Welded wiremesh

Lattice Girder

Steel ribs, supply and installation (including accessories)

Steel lagging supply and installation

Precast concrete lagging

Pregrouting

Drilling for Pregrouting

45 mm dia holes

Grouting Operations

45 mm dia holes

Fore poling

Fore poling (Drilling & Installation)

Grouting Operations

Pipe Roofing

Pre-drainage holes 89 mm dia

Shotcrete

SFR Shotcrete excluding steel fibre

Plain Shotcrete

Cement variation in shotcrete

Superplasticizer

Steel fibre

Micro silica

Drilling, Grouting and Pressure Relief Holes

Contact Grouting

Drilling of 45 mm dia holes for contact grouting

In the Tunnels

For tunnel plug

Grouting Operations

In the Tunnels

For tunnel plug

Drilling of 45 dia holes for Consolidation grouting

In tunnels & tunnel plug

Redrilling of holes

In the Tunnels (50% of rate in 7.2.1)

For tunnel plug (50% of rate in 7.2.1)

Drilling for curtain grouting for tunnel plugs

Grouting operations

Redrilling for Curtain Grouting (50% of rate in 7.3)

45 mm dia pressure relief holes in the tunnels and caverns

Drilling of 45 mm dia hole

Supply and installation of 36 mm dia perforated PVC pipes

Non Return Valves (NRV)

Drilling of exploratory holes, check holes and holes for instrumentation in tunnels and caverns

Drilling of 45 mm dia holes

Drilling of 76 mm dia holes

Drilling of 98 mm dia holes

Extra for core recovery

Water pressure testing - simple water test

Embedded pipes and fittings for grouting left permanently in place

Placing grout (Excluding cement)

Contact grouting ordered by the Engineer-in-Charge

Fill grouting

In Temporary drainage system

In exploratory holes

Consolidation grouting including grouting for tunnel plug

-Single stage grouting

Grouting materials

Cement

Bentonite

Admixtures

Microfine cement

Concrete

Plain Cement Concrete lining including formwork in all tunnels

-in Invert

-in Overt

Reinforced Cement Concrete in Tunnels (D.C gate groove portion below gate chamber, Adit Plug etc.)

-M25/ A40 in Geological Approved Overbreaks (75% of rate in 9.2.1)

Reinforced Cement Concrete in Desilting Chamber

-M25/ A40 in Geological Approved Overbreaks (75% of rate in 9.3.1)

Reinforced Cement Concrete in Surge Shaft

Tunnel plugs

Concrete in Blockouts M30/ A20

-M25/A40 in Geological Approved Overbreaks (75% of rate in 9.1.2.1)

M15/A40 backfill concrete

M15/A40 backfill concrete behind steel liner in pressure shaft

M15/A40 backfill concrete in geologically approved overbreaks in tunnels and surge shafts

Cement variation in concrete

Admixtures for concrete

Air-entraining agent

Superplasticizer

Reinforcement Steel

Deformed Reinforcing bars - Grade Fe 500

Plain reinforcing bars

Metalworks

Steel Liner

Head Race Tunnel

Surge Shaft

Protective Net on Top of Surge Shaft (Supply and Installation)

Gate Valves (Supply and Installation)

Steel pipe of any diameter

Monitoring Instruments

Supply, installation and commissioning of monitoring instrument as per technical specification.

Load Cells 30t capacity(Electrical Type)

Bore hole Extensometer (Electrical type)

-Single point

- Multiple point

Optical targets

Read out units for all electrical instruments

3D - TSP (Tunnel Seismic Prediction) Test

Data acquisition system and web based data monitoring

Description of Work / Item(s)

Amount

Group A surface works - Item rate (BoQ1)

Group B underground works - Item rate (BoQ2)

Gammon Engineers and Contractors Pvt.Ltd

Jaiprakash Associates Limited

Jaiprakash Associates Limited

Gammon Engineers and Contractors Pvt.Ltd

Jaiprakash Associates Limited

Gammon Engineers and Contractors Pvt.Ltd

Bidder Name

Jaiprakash Associates Limited

Gammon Engineers and Contractors Pvt.Ltd

RITHWIK PROJECTS PRIVATE LIMITED