Construction of 400 KV GIS Switching Substation Pipalkoti

Amount

Part-A (Supply)

LT Transformers

630KVA, 33/0.433kV, Three phase Transformer includign Bushings, accessories and first filling of oil.

400KVA, 11/0.433kV, Three phase Transformer includign Bushings, accessories and first filling of oil.

400 KV GIS Equipments

400KV, SF6 gas insulated Feeder Bay Module each comprising of SF6 gas insulated Circuit Breaker , Current Transformer , one Bus-Bar Disconnector with Grounding Switch and one Bus-Bar Disconnector without Grounding Switch, Line Disocnnector with Safety Grounding Switch, High Speed fault acting Earth Switch, SF6 Gas Monitoring System for complete bay, LCC and accessories with GIS etc. to complete Feeder Bay Module.

400KV, SF6 gas insualted Bus Coupler Bay Module comprising of SF6 gas insulated Cirucit Breaker , Current Transformer, two Disconnectors with Safety Grounding Switches, SF6 Gas Monitoring System for complete bay, LCC etc.

400KV, SF6 gas insulated, 3 single phase (isolated) units, metal enclosed Bus-Bars each enclosed in Bus Enclosures running along the length of the switchgear to interconnect each of Circuit Breaker Bay Module. Each Bus Bar set shall be complete with Voltage Transformer complete with Safety Grounding Switch.

400kV Single phase SF-6 ducts

400kV SF-6 / Air interface bushings

Online Partial Discharge Monitoring System for 400kV GIS

400 kV AIS equipments

400 KV CVT

Junction Box for CVT

390 KV Lightning Arrester with Counter and Leakage Meter

400 kV BPI

Miscellaneous Materials (Insulators Strings/Disc Insulator, Hardwares fittings, Conductor, 4" IPS Aluminium Tube, Cable Tray, Clamps, Connector including equipment connectors) and all accessories etc.

Complete Substation Automation System including Hardware and Software for the Substation & Remote Control Stations alongwith associated equipments as per Technical Specifications.

Bay Control Units

400kV System

Auxiliary System

Online Monitoring, Data Acquisition and ABT Analysis System

ABT meters 0.2s Cl with TCP/IP, Optical Communication Port

DCU & Accessories

Industrial Grade Network Switch -8 Port , unmanaged

UPS 2 KVA online with 30 Min back up on 100% load

Workstation : Application & Database server

Database - Microsoft SQL Server 2016 STANDARD Edition

MS office - Standard edition

MacAfee Virus Scan Enterprise Desktop Edition - Per Year

Local Energy Monitoring Software - Professional edition

Lan cable ( average one roll per S/S 300 Meters)

PVC conduit Pipe - 3/4"

Cable 3 core 2.5 Sq. mm 1.1kV copper unarmoured

Enclosure for Lan Switch

4G/5G Data enable SIM

400 KV Control and Relay panel

Circuit Breaker Control Panel

With Auto Reclose

With out Auto Reclose

Line Protection Panel (Main 1 + Main 2)

Bus Bar Protection Panel

400kV Bus Bar Protection Panel for Main-1 and Main-2 Bus (Main and backup)

SDH/MUX EQUIPMENT

Steel Cabinet with all internal wiring/terminations/MDF and arrangement for dual 48/50V Power supply input

SDH (STM-4 upgradable upto STM-16)/MUX base 19" equipment rack (incl. front cover, cable tray, common cards such as redundant CPU) with arrangement for dual input power supply.

OLTE - 4 Port STM-1 (155 Mbps) Card excluding SFPs

SFP module to support upto 20 km

SFP module to support upto 50 km

SFP module to support upto 100 km

Optical Amplifier/Booster equipment

OFC Patch Cords - (Set of 12 Nos.)

Ethernet over SDH (STM-4 upgradable upto STM-16) transport card (with eight 10/100/1000BaseT interfaces)

Minimum 8 Port E1 interface card

Minimum 8 Port 4w E&M Interface card

Minimum 12 Port FXO interface card

Minimum 10 Port FXS interface card

Minimum 4 Port programmable data interface card

Integrated Teleprotection card (4 Commands each)

Engineering Order Wire Phone

Optical Fibre Cable for above OPGW communication

PLCC for 400kV Line Feeder

Line Traps

Coupling Device (Phase to Phase)

HF Cable

Carrier Equipment (for Speech+Protection and for Speech+Data)

Speech+Protection 1

Speech+Protection 2

Speech+Data

Protection Coupler

Time synchronisation equipment (GPS Clock)

Testing & Maintenance Equipments

Insulation Tester Meter 15 KV Multirange (Motorized)

Insulation Tester Meter 5 KV (Motorized)

Thermo Vision Camera

Automatic capacitor and Tan Delta measuring kit

Digital Multi meter

Leakage tester (Tong type)

Signal generator

Micro-ohm meter

Gapless zinc oxide LA tester

Oil BDV Kit 0-100 KV

Gas Evacuating and refilling Plant

Gas Leakge Monitor

Circuit Breaker Analyser

Portable Partial dischange monitoring system

Dew Point Meter

Battery Earth Fault Locator

Primary Injection Set 1000 Amp

Relay Test Kit

Gas Mask

D-Spanner set (Insulated)

Ring-Spanner set (Insulated)

Torque wrench set

Insulating gloves

Helmets

Hydraulic Ladder Battery Operated (Rechargable) upto 300kg capacity & 10 Mtrs height

Spliced ladders 5mtr.

Spliced ladders 10mtr.

Spliced ladders 20mtr.

Polyamide or Braided white nylon rope -12 mm

Polyamide or Braided white nylon rope -14 mm

Polyamide or Braided white nylon rope -20 mm

Rubber mat in Control room, Battery Room & LT Panel Room etc. as per Site requirements

Shock treatment chart & artificial respiratory system

First-aid box complete with first filling of required medicines, instruments and tools

Danger / Man on line / Break-Down boards of appropriate size

Rain coat, Gum boot and Safety Harness Belt with adequate straps

Air-conditioner and ventilation System

Split AC (Capacity-2T), Max Star rating

AHU / Ventillation system for 400 kV GIS Hall

Miscellaneous items

Air Curtain for Control Room Building

Interactive Screen for Control Room Building

LT Switchboard

415V main switchboard

415V ACDB

220V DCDB

48V DCDB

Batteries

Battery charger system

220V, 100Amps Float Cum Boost Charger

48V, 60Amps Float Cum Boost Charger

DG set alongwith AMF control panel (250KVA, 440V )

Fire Protection system

Fire Detection and Alarm system for 400kv GIS Hall, Control Rooms and Other Rooms

CO2 type fire Extinguisher 9 Kgs

CO2 type fire Extinguisher 4.5Kgs

Mechanical Foam type fire Extinguisher 9 Ltrs

Bucket stand (including 4 bucket with sand fill) and sand filled drum (half size)

llumination sytem

LED Lights for Control Room / Store Room / Offices Ilumination with complete fittings

LED Lights for Switchyard Lighting with complete fittings, Junction Box & mounting accessories

Solar Light System for Street Light (LED Type Lights) with Pole and other mounting accessories

LED Lights for 400kV GIS Room, High Bay type with complete fittings in all respect

1.1kV Aromoured Power Cables (Al) and Aromoured Control Cables (Copper) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

AL Power cable (XLPE)

3.5C x 300Sq.mm

AL Power cable (PVC)

3.5C x 70Sq.mm

3.5C x 35Sq.mm

4C x 16 Sq.mm

4C x 6 Sq.mm

Copper Control Cable (PVC)

2C x 2.5Sq.mm

4C x 2.5Sq.mm

6C x 2.5Sq.mm

10C x 2.5Sq.mm

11kV Equipments

11kV panel with Circuit Breaker, CT, PT including cable termination box

11kV AB Switch

11kV Aromoured Power Cables (Al) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

Power cable Aluminium (XLPE) 400sq.mm

Termination kit for above cable (Outdoor type)

Termination kit for above cable (Indoor type) suitable for 11kV panel

33kV Aromoured Power Cables (Al) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

Power cable Aluminium (XLPE) 400sq.mm

Termination kit for above cable (Outdoor type)

Termination kit for above cable (Indoor type) suitable for 33kV panel

33kV Equipments

33kV panel with Circuit Breaker, CT, PT including cable termination box

33kV AB Switch

Grounding/Earthing System

40mm MS rod for earthmat

40mm MS 03 metre Electrodes

40mm 03 meter deep driven pipe electrode (treated pit)

GS Flats 75 x 12mm size

GS Flats 50 x 6mm size

Steel Structure

Lattice structure (Main structures, Auxiliary equipment structures and lighting mast)

Pipe structure (Auxiliary equipment structures)

EOT Crane

EOT Crane suitable for 400kV GIS

Movable ladder for suitable capacity for 400kV GIS Room

Mandatory spares as per the section "Mandatory Spares for Substation Equipments- GIS" of Technical Specification for the following items:-

a) LT Transformer for both 630 kVA and 400 kVA b) 400 KV GIS Equipments Spares i) 400 kV CB ii) 400 kV CT iii) 400 kV PT iv) 400 kV Isolators & ES c) 400 kV AIS Equipment Spares i) 400 kV CVT (3 nos.) ii) 390 kV LA (3 nos.) d) Other Spares i) llumination system ii) Optic fibre cable iii) Fire fighting iv) Battery v) Battery charger vi) Relay & protection panels vii) Substation Automation viii) LT Switchgear ix) Common spares, maintenance x) DG Set xi) 400KV GIS / Air interface Bushings (3 nos.)

Description of Work / Item(s)

Amount

Part-B (Erection)

LT Transformers

630KVA, 33/0.433kV, Three phase Transformer includign Bushings, accessories and first filling of oil.

400KVA, 11/0.433kV, Three phase Transformer includign Bushings, accessories and first filling of oil.

400 KV GIS Equipments

400KV, SF6 gas insulated Feeder Bay Module each comprising of SF6 gas insulated Circuit Breaker , Current Transformer , one Bus-Bar Disconnector with Grounding Switch and one Bus-Bar Disconnector without Grounding Switch, Line Disocnnector with Safety Grounding Switch, High Speed fault acting Earth Switch, SF6 Gas Monitoring System for complete bay, LCC and accessories with GIS etc. to complete Feeder Bay Module.

400KV, SF6 gas insualted Bus Coupler Bay Module comprising of SF6 gas insulated Cirucit Breaker , Current Transformer, two Disconnectors with Safety Grounding Switches, SF6 Gas Monitoring System for complete bay, LCC etc.

400KV, SF6 gas insulated, 3 single phase (isolated) units, metal enclosed Bus-Bars each enclosed in Bus Enclosures running along the length of the switchgear to interconnect each of Circuit Breaker Bay Module. Each Bus Bar set shall be complete with Voltage Transformer complete with Safety Grounding Switch.

400kV Single phase SF-6 ducts

400kV SF-6 / Air interface bushings

Online Partial Discharge Monitoring System for 400kV GIS

400 kV AIS equipments

400 KV CVT

Junction Box for CVT

390 KV Lightning Arrester with Counter and Leakage Meter

400 kV BPI

Miscellaneous Materials (Insulators Strings/Disc Insulator, Hardwares fittings, Conductor, 4" IPS Aluminium Tube, Cable Tray, Clamps, Connector including equipment connectors) and all accessories etc.

Complete Substation Automation System including Hardware and Software for the Substation & Remote Control Stations alongwith associated equipments as per Technical Specifications.

Bay Control Units

400kV System

Auxiliary System

Online Monitoring, Data Acquisition and ABT Analysis System

ABT meters 0.2s Cl with TCP/IP, Optical Communication Port

DCU & Accessories

Industrial Grade Network Switch -8 Port , unmanaged

UPS 2 KVA online with 30 Min back up on 100% load

Workstation : Application & Database server

Database - Microsoft SQL Server 2016 STANDARD Edition

MS office - Standard edition

MacAfee Virus Scan Enterprise Desktop Edition - Per Year

Local Energy Monitoring Software - Professional edition

Lan cable ( average one roll per S/S 300 Meters)

PVC conduit Pipe - 3/4"

Cable 3 core 2.5 Sq. mm 1.1kV copper unarmoured

Enclosure for Lan Switch

4G/5G Data enable SIM

Integration of Station Metering System with centrlized Data system including all Hardware and Software required.

400 KV Control and Relay panel

Circuit Breaker Control Panel

With Auto Reclose

With out Auto Reclose

Line Protection Panel (Main 1 + Main 2)

Bus Bar Protection Panel

400kV Bus Bar Protection Panel for Main-1 and Main-2 Bus (Main and backup)

SDH/MUX EQUIPMENT

Steel Cabinet with all internal wiring/terminations/MDF and arrangement for dual 48/50V Power supply input

SDH (STM-4 upgradable upto STM-16)/MUX base 19" equipment rack (incl. front cover, cable tray, common cards such as redundant CPU) with arrangement for dual input power supply.

OLTE - 4 Port STM-1 (155 Mbps) Card excluding SFPs

SFP module to support upto 20 km

SFP module to support upto 50 km

SFP module to support upto 100 km

Optical Amplifier/Booster equipment

OFC Patch Cords - (Set of 12 Nos.)

Ethernet over SDH (STM-4 upgradable upto STM-16) transport card (with eight 10/100/1000BaseT interfaces)

Minimum 8 Port E1 interface card

Minimum 8 Port 4w E&M Interface card

Minimum 12 Port FXO interface card

Minimum 10 Port FXS interface card

Minimum 4 Port programmable data interface card

Integrated Teleprotection card (4 Commands each)

Engineering Order Wire Phone

Optical Fibre Cable for above OPGW communication

PLCC for 400kV Line Feeder

Line Traps

Coupling Device (Phase to Phase)

HF Cable

Carrier Equipment (for Speech+Protection and for Speech+Data)

Speech+Protection 1

Speech+Protection 2

Speech+Data

Protection Coupler

Time synchronisation equipment (GPS Clock)

Air-conditioner and ventilation System

Split AC (Capacity-2T), Max Star rating

AHU / Ventillation system for 400 kV GIS Hall

Miscellaneous items

Air Curtain for Control Room Building

Interactive Screen for Control Room Building

LT Switchboard

415V main switchboard

415V ACDB

220V DCDB

48V DCDB

Batteries

Battery charger system

220V, 100Amps Float Cum Boost Charger

48V, 60Amps Float Cum Boost Charger

DG set alongwith AMF control panel (250KVA, 440V )

Fire Protection system

Fire Detection and Alarm system for 400kv GIS Hall, Control Rooms and Other Rooms

Bucket stand (including 4 bucket with sand fill) and sand filled drum (half size)

llumination sytem

LED Lights for Control Room / Store Room / Offices Ilumination with complete fittings

LED Lights for Switchyard Lighting with complete fittings, Junction Box & mounting accessories

Solar Light System for Street Light (LED Type Lights) with Pole and other mounting accessories

LED Lights for 400kV GIS Room, High Bay type with complete fittings in all respect

1.1kV Aromoured Power Cables (Al) and Aromoured Control Cables (Copper) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

AL Power cable (XLPE)

3.5C x 300Sq.mm

AL Power cable (PVC)

3.5C x 70Sq.mm

3.5C x 35Sq.mm

4C x 16 Sq.mm

4C x 6 Sq.mm

Copper Control Cable (PVC)

2C x 2.5Sq.mm

4C x 2.5Sq.mm

6C x 2.5Sq.mm

10C x 2.5Sq.mm

11kV Equipments

11kV panel with Circuit Breaker, CT, PT including cable termination box

11kV AB Switch

11kV Aromoured Power Cables (Al) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

Power cable Aluminium (XLPE) 400sq.mm

Termination kit for above cable (Outdoor type)

Termination kit for above cable (Indoor type) suitable for 11kV panel

33kV Aromoured Power Cables (Al) alongwith multidiameter moulded Cable Sealing, Lugs, Glands and straight joints, etc.

Power cable Aluminium (XLPE) 400sq.mm

Termination kit for above cable (Outdoor type)

Termination kit for above cable (Indoor type) suitable for 33kV panel

33kV Equipments

33kV panel with Circuit Breaker, CT, PT including cable termination box

33kV AB Switch

Grounding/Earthing System

40mm MS rod for earthmat

40mm MS 03 metre Electrodes

40mm 03 meter deep driven pipe electrode (treated pit)

GS Flats 75 x 12mm size

GS Flats 50 x 6mm size

Steel Structure

Lattice structure (Main structures, Auxiliary equipment structures and lighting mast)

Pipe structure (Auxiliary equipment structures)

EOT Crane

EOT Crane suitable for 400kV GIS

Support for Operation and Maintenance (O&M) of Substation, Trouble shooting and familarization of PTCUL staff with the installed system for a period of 06 (Six) Months by deploying adequate number (Minimum 02) of qualified persons round the clock.

Part-B ( Civil Works)

Buildings

Construction of 400 KV GIS room and Cable Vault (Plinth area to be measured)

(i) GIS Hall

(ii) Cabe Vault ( Room height 2.40 m)

Construction of 400 KV GIS Relay room

Construction of Control room cum Administartive building including provision of ACDB,SWGR, El. Lab, locker, Battery room , Panel room, SCADA, MGR, Staff room, office & pantry etc. (Plinth area to be measured)

Construction of Store shed including (Plinth area to be measured)

Construction of Annexe building (Plinth area to be measured)

Construction of foundation of following structures including excavation and back filling of earth, CC/RCC works, reinforcement , supply & Fixing of bolts etc. complete.

Main Gantry foundation 400 KV

CVT foundation 400 KV

LA foundation 400 KV

Bushing foundation (Air to SF 6 Interface) 400 KV

BPI/WT foundation 400 KV

Foundation for Duct support structure 400 KV

Foundation for Lightening Mast

Plinth for Auxilary Transformer

Construction of DG set plinth

AC junction box for Switchyard lighting

RCC Cable trenches with trench covers (all Sections) including all type of crossing and all matelic work to support cables and trench covers.

300 mm size trench with minimum depth 600 mm

600 mm size trench with minimum depth 600 mm

1000 mm size trench with minimum depth 1000 mm

Construction of one sump with suitable capacity sludge pump and pumphouse ,control panel for drainage of water from cable trenches, also including supply of one spare pump.

Cement concrete roads including all type of crossings.

5.00 metre wide

3.75 metre wide

1.20 metre wide

Secuirty Fencing 3.6 m high alongwith Gate and Guardroom

Secuirty Fencing 3.6 m high (Chain link)

Security guard room with attached toilet etc. (Minimum area 15 Sqm)

Boundary wall 2.40 m high with 0.60 m concertina coil fenced at top along the periphery of substation land including foundation of boundary wall cloumn , toe wall below plinth beam upto a height of .60 meter, construction of main gate & providing necessary sign boards at the entrance etc.

Storm water drainage including culverts.

Switch yard turfing including levelling , antiweed treatment ,dressing of area,preparation of subgrade, and supplying/laying of 100 mm thick PCC (1:4:8) and 100 mm thick layer of stone ballast 40 mm single size over PCC including the cost of all material and labour, T &P etc complete as per detailed civil specification.

Tubewell / water supply scheme having minimun discharge 150 LPM (or as decided by engineer in charge) with RCC water storage tank 100 KL capacity & connecting pipeline including Pump house etc.

Horticulture operations including 300mm earth filling, grassing, tree plantation/shrubs and potted plant etc.

Rain Water Harvesing (RWH) (4 x 12)

Land development including necessary cutting /filling and construction of all retaining walls for complete switch yard area maintaing required terraces levels

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth.,1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil DSR-2.6.1

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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.All Kinds of soil. (DSR-2.8.1)

Carriage of earth by mechanical transport, including loading unloading and stacking (DSR 1.1.2) carriage upto 1 km distance

Extra for every additional lift of 1.5 m or part thereof in. All kinds of soil. DSR 2.26.1

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 (1cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). (DSR-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. 1:2:4 (1cement :2 coarse sand:4graded stone aggregate 20mm nominal size) (DSR-4.1.3)

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: 1:1:5:3 (1 cement : 1.5 coarse sand: 3 graded stone aggregate 20 cm nominal size).(DSR-5.1.2)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level excluding cost of centering, shuttering, finishing and reinforcement. 1:1:5:3 (1 cement : 1.5 coarse sand: 3 graded stone aggregate 20 cm nominal size).(DSR-5.2.2)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size). (DSR-5.3)

Centering and shuttering including strutting propping etc. and removal of form for: Foundations footings, bases of columns, etc. For mass concrete.(DSR-5.9.1)

Centering and shuttering including strutting propping etc. and removal of form for: Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. (DSR-5.9.2)

Centering and shuttering including strutting, propping etc. and removal of form for : Lintels, beams, plinth beams, girders, bressumers and cantilevers (DSR-5.9.5)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Cold Twisted bars. DSR-5.22.3

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand) ( DSR : 7.1.1)

P/F PVC pipe 110 mm dia 4Kg/cm2 (DSR 12.41.2)

Slope Stablization

Excavation and Slope profile preparation

Slope profile preparation as per drawing using mechanical excavator in normal soil.

Slope profile preparation as per drawing using mechanical excavator in hard rock.

Soil Nailing using 32 mm SDA

For section height 1m to 5m shotcrete the facia of the cut slope in one layer up to 50 mm thickness using (1 cement:1.5 coarse sand:3 pea size i.e. 6 mm down size coarse aggregates) including supply and installation of R32 SDA anchors and wire mesh drilling of 50 mm dia hole, and installation of SDA and grouting of anchors with neat cement grout using water cement ratio 0.5 to 0.60 along with supply and fixing of MS bearing plate tightens with nut.

For section height 1m to 10 m shotcrete the facia of the cut slope in one layer up to 50 mm thickness using (1 cement:1.5 coarse sand:3 pea size i.e. 6 mm down size coarse aggregates) including supply and installation of R32 SDA anchors and wire mesh drilling of 50 mm dia hole, and installation of SDA and grouting of anchors with neat cement grout using water cement ratio 0.50 to 0.60 along with supply and fixing of MS bearing plate tightens with nut.

For section height 1m to 15 m excavated slope facia is protected by vegetation with jute and wire mesh including supply and installation of R32 SDA anchors drilling of 50 mm dia hole, and installation of SDA and grouting of anchors with neat cement grout using water cement ratio 0.50 to 0.60 along with supply and fixing of MS bearing plate tightens with nut.

For section height 1m to 20 m excavated slope facia is protected by vegetation with jute and wire mesh including supply and installation of R32 SDA anchors drilling of 50 mm dia hole, and installation of SDA and grouting of anchors with neat cement grout using water cement ratio 0.50 to 0.60 along with supply and fixing of MS bearing plate tightens with nut.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. (DSR-2.25)

Description of Work / Item(s)

Amount

Total Part-A (Supply) from BoQ1 sheet WITHOUT GST

Total Part-B (Erection and Civil Works) from BoQ2 sheet WITHOUT GST

Add GST* Amount on (Total of Part-A + Total of Part-B above)

M/S. Megha Engineering and Infrastructures Limited

M/S. Megha Engineering and Infrastructures Limited

M/S. Megha Engineering and Infrastructures Limited