CONST OF 1 REPLACEMENT OF VARIOUS EQUIPMENT INSTALLED AT 400 KV BAYS AT 400KV GSS BABAI 2. ETC OF 1X500 MVA, 400KV TFR IN PLACE OF EXISTING 1X315 MVA, 400KV TFR AT CHITTORGARH 3. 400 KV AND 220 KV BAYS WITH ETC OF TRF AT RATANGARH

MAIN MATERIAL/ ITEMS

Current Transformer (1-Phase)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

BoQ_Ver3.0

1
Unit FOR DE

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (DOMESTIC TENDERS - RATES ARE TO GIVEN IN RUPEES (INR) ONLY) (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

Service+ETC+Civil

Current Transformer (1-Phase)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

Current Transformer (1-Phase)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

BoQ_Ver3.0

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (DOMESTIC TENDERS - RATES ARE TO GIVEN IN RUPEES (INR) ONLY) (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

Other Items:

Fire Fighting System

Existing Substation

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

Sand type

220 KV BPI

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

27Cx2.5 sq.mm

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

Insulation Rubber mat (1mX2mX 12 mm)

Multifunction Panel Meter

Ehternet LAN Cables with connectors ( 5 Nos. of each type used)

2 Nos. Terminal connector of each type as spare

Deluge Valve

Projectors (Nozzles) (10% of total population)

BoQ_Ver3.0

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (DOMESTIC TENDERS - RATES ARE TO GIVEN IN RUPEES (INR) ONLY) (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

SUBSTATION EQUIPMENTS/ ITEMS

Insulating Oil for 500 MVA 400/220/33 kV Auto Transformer

Other Items:

Fire Fighting System

Existing Substation

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

Sand type

i) GI Buckets 9 liters capacity

220 KV BPI

CIVIL WORKS

CIVIL WORKS

BoQ_Ver3.0

Construction of unreinforced, dowel jointed plain cement cocrete pavement in 150 mm thickness over and including subbase of 150 mm thick quarrry rubbish and 100 thick PCC 1:4:8 with M 30 grade cement concrete laid in approved side form work(steel channels , laying and fixing 125 micron thick polythene film wedged, steel plates including leveling the form work as per drawing, spreading using shovels, rakes, compacted using niddle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joint, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes provding and fixing precast cement concrete solid blocks on outer edges of both side shoulder of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The concrete block top shall be 100 mm above road top, with provision of suitable openings for drainage of rain water. The exposed surface of concrete blocks shall be applied with two coat of enamel paint, painted black and yellow alternately, and Providing and laying 60 mm thick M 30 interlocking tile Category A Denated units to key into each other on four faces zig zag shape over 100 mm PCC 1:4:8, complete as per IRC SP 63:2004specification o shoulders as per approved drawing, specification and direction of engineer incharge. (payment shall be made as per actual length)

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (DOMESTIC TENDERS - RATES ARE TO GIVEN IN RUPEES (INR) ONLY) (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

MAIN MATERIAL/ ITEMS

Circuit Breakers

400 kV Circuit Breakers

420kV circuit breakers (3 Ph.) Along with support Structure

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Current Transformer (1-Phase)

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Existing Substation

Other Items:

Surge Arresters

Lighting System

Outdoor Lighting & other Works

Fire Fighting System

Existing Substation

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

Sand type

Substation Structures

400 kV (3-phase) (DOUBLE BREAK)

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

cation requirements [ for 2 daimeters]

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

cation requirements [ for 2 daimeters]

220 kV DMT-type layout

220 KV BPI

36 kV 52 kV Class EMVT

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Earth Wire for Shielding Protection of Switchyard

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earthwire tension clamps with D Shackle assembly

7/3.66 Galvenized Steel Wire

PG calmp to suit 7/3.66 mm GS earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Lug to suit 7/3.66 mm earth wire

Bay Marshalling KIOSK

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

200 way (Stud Type Connectors)

Existing Substations:

LT Switchgear

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears

3.5Cx70 sq.mm

3.5Cx35 sq.mm

Power Cable(PVC) AL

4Cx16 sq.mm

2C x 6 Sq. mm

Meter

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

2C x2.5 Sq. mm

27Cx2.5 sq.mm

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

Insulation Rubber mat (1mX2mX 12 mm)

Danger Plate [Size and Color etc. be got approved from owner]

MANDATORY SPARES

Circuit Breakers

400 kV Circuit Breakers

MISCELLANEOUS ITEMS

SF6 Gas

Trip coils with resistor

Closing coils with resistor

Terminal pad (if applicable)

Molecular filter for SF6 Circuit for 1 pole of CB

Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)

Corona rings(set consisting of 1 no. of each type)

Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)

Closing Coil Assembly (including valve wherever applicable)

Trip Coil Assembly (including valve wherever applicable)

Aux. contact assembly

Operation counter

Micro Filter, if applicable (set consisting of replacement for one complete CB)

Spring operated mechanism

Closing dashpot

Opening dashpot

Opening Catchgear

Closing Catchgear

(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.

Rubber gaskets, ‘O’ rings and seals

Fixed Contacts

Moving Contacts

Terminal pads and connectors

Closing Assembly Valve

Trip Assembly Valve

Auxiliary Switch Assembly

Operation Counter

Closing Coils

Tripping coils

Support insulator complete for one pole of breaker

Instrument Transformer

220 kV Breaker

Single Phase, 400kV CT (Supplied Type)

Single Phase, 220 kV CT (supplied type)

1 No. Terminal connectors (CT) of each type

1 No. Terminal connectors (CVT) each type

C&R-SAS System

Bay Control Unit (400 kV Side of offered type)

Bay Control Unit (220 kV Side of offered type)

Bay Unit (One each for 400 kV Busbar Protection of offered type)

Bay Unit (One each for 220 kV Busbar Protection of offered type)

Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)

Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)

Bay Protection Unit (Back-up Overcurrent & E/F of offered type))

Breaker failure relay (numerical type)

Transformer Control and Monitoring Equipment/ Relay as offered

Trip circuit supervision relay ( 2 Nos. of each type)

Self reset trip relay (2 Nos. of each type)

Hand reset trip relay ( 2 Nos. of each type)

Overload Relay with Timer

Overfluxing Relay

Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

Fiber Optic Cable with Connectors (5 Nos. of each type used)

Ehternet LAN Cables with connectors ( 5 Nos. of each type used)

Transducers (2 Nos. of Each Type used in the autoamtion system)

Ethernet Switch (one each type supplied)

Surge Arrestor

390 kV Surge Arrester (Gapless) (1-Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

2 Nos. Terminal connector of each type as spare

Fire Protection System

Deluge Valve

General

Quartzoid bulb detector (10% of total population)

Projectors (Nozzles) (10% of total population)

Smoke detectors

Photo electric type (10% of total population)

Ionisation type (10% of total population)

Heat detectors (10% of total population)

Bronze pipe fitted with nozzle and guide coupling

Hydrant valve

Erection Hardware Items

5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube

One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure

400 KV Isolators

Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)

Motor with bevel gear assembly (set consisting of 1 no. of each type)

Corona Shield rings (set consisting of 1 no. of each type)

Copper contact fingers for female & male contacts for 3150A Isolator (set consisting of replacement for one complete Isolator)

Solid core Insulator Stacks (Requirement of one Isolator)

Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.

Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered

Motor with gear assembly and bevel gear assembly.

Bearings (Requirement of one Isolator)

Current carrying assembly total (Requirement of one Isolator)

Add: Any other supply item, if any, bidder may require completing the substation as per specification requirements.

BoQ_Ver3.0

3.75 Mtr. Wide Road with shoulders of 1.0 m on both side of CC road

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (DOMESTIC TENDERS - RATES ARE TO GIVEN IN RUPEES (INR) ONLY) (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

Service- ETC+ Civil

SUBSTATION EQUIPMENTS/ ITEMS

Circuit Breakers

400 kV Circuit Breakers

On-Line Dissolved Gas and Moisture Analyzer as per specification

220 kV Circuit Breakers

3150A, 50 kA without closing resistor

Instrument Transformers

Current Transformer (1-Phase)

220kV circuit breakers (3 Ph.) Along with support Structure

Existing Substation

Control Panel for 400/220/33 kV (400 kV Side & 220 kV Side) Type: SAS-THCC /SAS-TLCC

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.

Surge Arresters

Lighting System

Outdoor Lighting & other Works

Fire Fighting System

Existing Substation

Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

Sand type

Substation Structures

Isolators

400 kV (3-phase) (DOUBLE BREAK)

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

cation requirements [ for 2 daimeters]

220 kV DMT-type layout

Transformer bay

Bus-Coupler

Equipment Interconnections to Main Bus, Overhead Bus including 4" IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

Bus Sectionalizer

220 KV BPI

Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Earth Wire for Shielding Protection of Switchyard

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earthwire tension clamps with D Shackle assembly

7/3.66 Galvenized Steel Wire

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

PG calmp to suit 7/3.66 mm GS earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Lug to suit 7/3.66 mm earth wire

Bay Marshalling KIOSK

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

200 way (Stud Type Connectors)

Existing Substations:

LT Switchgear

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

3.5Cx35 sq.mm

Power Cable(PVC) AL

4Cx16 sq.mm

2C x 6 Sq. mm

Meter

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

2C x2.5 Sq. mm

CIVIL WORKS

TOWER/ EQUIPMENT FOUNDATIONS :

Supply of all labour, material for construction of RCC footings and pedestals of any section/size including the cost of excavation in all types of soil/rock, back filling with available approved earth or borrowed/new earth, disposal of surplus earth/rock to the places directed, concrete (RCC M20 Grade and Lean concrete 1:4:8), reinforcement steel,form work ,grouting , underpinning, foundation strengthening in expansive / B.C soil ,dewatering if required, curing, sundries including mechanism, MK, UPVC pipe etc required for proper operation of equipments and transformer and other items not mentioned herein but required for the completion of the work for the following station towers and equipments support structures including finishing with12 mm thick plaster in CM 1:4 and applying two coats of white/somke grey weather proof painting coat on all exposed surface (top and sides) of foundations as per technical specification, approved drawings and directions of the Engineer- in-charge of work. Note: Top level of foundation shall be decided by the owner. Work shall be got executed as per approved drawing with minimum depth of excavation as 600 mm from Natural Ground Level. Extra depth if any shall be filled with PCC 1:4:8. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

LATTICE / PIPE STRUCTURE

220 kV Overhead Jack Bus (for DMT Layout) on Twin AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Tower (400 kV) EHT-

220 kV tower type AT1

400 kV C.T. Support Structure

220 kV C.T. Support Structure

400kV Circuit Breaker

220kV Circuit Breaker

400 kV Surge Arrestor/LA

220 kV Surge Arrestor/LA

400 kV Isolator

220 kV Isolator

Marshalling Kiosk

400 kV BPI

220 kV BPI

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)

36 kV 52 kV Class EMVT (3.7 m bus height)

FOUNDATION FOR 500/ 315 MVA, 400/220 kV TRANSFORMER:-

Design, engineering and construction of FOUNDATION FOR 500 MVA, 400/220 kV TRANSFORMER including all associated works, rail tracks , jacking pads, anchor block, RCC, PCC, Misc. Structural Steel including M.S. grating, gravel filling, supports system and other items not mentioned herein but required for the completion of work as per technical specification and approved drawings. Note: Top level of foundation shall be decided by the owner. Work shall be got executed as per approved drawing with minimum depth of excavation as 1000 mm from Natural Ground Level. Extra depth if any shall be filled with PCC 1:4:8. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

CABLE TRENCH

Design, engineering, supply of labour, material including all associated works for construction of fire protection wall as per technical specification.

Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 315/500 MVA Transformer

CABLE TRENCH CROSSING

Type A Cable trench

Road crossing for 'A' type cable trenches

ANTI WEED TREATMENT AND BASE LAYER OF INTERLOCKING TILES

Construction of cable trenches crossing in Road of required depths with stone/brick (fly ash bricks) including the supply of labour, material, cement, reinforcement steel, steel angles, flats for cable racks with holes for fixing battens and providing P.C.C.(1:4:8) below cable trenches, 20 mm thick cement plaster 1:6 inside complete , 40mm thick CC flooring 1:2:4 with glass strips in joints and 450 mm thick RCC M20 band on top of masonry with provision of 150 mm thick RCC paitam on both side with supply and fixing reinforced Ferro-cement heavy duty covers in required size , suitable for class 'AA loading ,having thickness75 mm to 150 mm withanticorosive bitumen painted M S Plate rim, lifting hook, additvive and admixures like plasticizer , shrinkage resistance compound, abrasion resistant, as per approved drawings, specification and direction of engineer incharge Note 1. Masonry section at road crossing should be capble to cater 'AA' class loading and additional cost on account of thicker wall section is deemed to be included in quoted rates.

Providing and laying 60 mm thick M 30 interlocking tile Category A Denated units to key into each otheron four faces zig zag shape as per IRC SP 63:2004 specification.

JELLY SPREADING

ROAD WORK

Providing and laying 100mm thick layer of granite/basalt/trap jelly(gravel) of 40mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.

Supply & Fixing Barricades to confine Jelly (gravel), which include Supply and fixing cement concrete solid blocks of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The top of concrete block shall be 100 mm above gravel top with provision of suatable openings for drainage of rain water. The exposed surface of barricades shall be applied with two coat of water proof cement paint.

Add: Any other item bidder may require to complete the Civil works as per specification requirements