AUGMENTATION OF 132 BY 33 KV GRID SUB STATION VILGAM FROM 50 MVA TO 100 MVA AND OTHER ALLIED ELECTRICAL AND CIVIL WORKS

Amount

(A) SUPPLY:- Design, Manufacture, Supply, Packaging & Forwarding, Transportation, Delivery at site of equipments and materials.

Power Transformer

Design, Engineering, Manufacture and Assembly of 3-Phase, 132/33 KV 50 MVA, Power Transformer Complete with all fittings and accessories required for efficient and trouble free operations of Transformer, Testing at Manufacture’s works and Customer’s Premises, Supply, Loading at Factory, Transportation and Delivery at site with OLTC, RTCC, SCADA Compatable, NIFPES, HV and LV Connectors and other required accessories and fittings including all the mandatory spares.(Complete Unit)

Structures

Fabrication, galvanisation, supply including packing and forwarding, transportation charges of 132 kV & 33 kV structures (each type)

Galvanised Nuts & Bolts of sizes

Main Equipments

Circuit breakers

3 pole, 145 kV,1250 Amp of 3-Phase, 50c/s, 31.5 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification

3 pole, 36kV,1250Amp, 50c/s, 25kA, Vaccum Circuit Breakers out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification.

Isolators

145 kV, 50 c/s, 2000 Amps, 31.5 kA for one second, AC Motor Operated horizontal double break, outdoor type 3 pole isolators with all accessories,clamps, auxiliaries, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

36 kV, 50 c/s, 2500 Amps,25kA for 3 Sec, horizontal double break, outdoor type manual operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

Current Transformers

Single phase, 50 c/s, 145kV 5-core Current Transformers (800-400-200/1-1-1-1-1A 31.5A for 1 sec rated dynamic current 100kA(peak), class A insulation, Burden 20 VA including first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Single phase, 50 c/s 36 kV Current Transformers (1200-800-400/1-1-1 A , 25kA for 1 sec, rated dynamic current 25kA(peak), class A insulation, Burden 20 VA inlcluding first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Neutral Current Transformer with current rating 1200-800-400/1A and 800-400-200/1A and VA Burden 15 VA.( one no each)

Post Insulators

132KV Post Insulator solid core type, power frequency withstand voltage 275KVP dry lightining impulse with stand voltage ± 650(KVP)

33 KV post insulators solid core type, power frequency withstand voltage 95KVP dry lightning impulse withstand voltage ± 170(KVP)

Surge Arrestor

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 120 KV(RMS)

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 30 KV(RMS)

Control and Relay panel

Control & Relay panel for 132 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays including differential relys, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay.(As per site requirement and having 110V DC voltage )

Control & Relay panel for 33 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays.(As per site requirement and having 110V DC voltage )

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable for DC supply complete as per specification.

2 core, 2.5 sq mm

5 core, 2.5 sq mm

7 core, 2.5 sq mm

8 core, 2.5 sq mm

10 core, 2.5 sq mm

14 core, 2.5 sq mm

16 core, 2.5 sq mm

19 core, 2.5 sq mm

2 core, 6.00 sq mm

4 core, 6.00 sq mm

4 core, 16.00 sq mm

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded aluminium conductor power cable for AC supply .3.5 core, 25 sq mm

Cable Glands, ferrules & Lugs for all above cables etc.

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self-supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

CONDUCTOR AND HARDWARE FITTINGS

500mm2 ACSR Moose Conductor (a)Aluminium =54/3.53 mm (b) Steel= 7/3.53 mm overall diameter =31.77mm Approx. Wt. =1998 kg/km ultimate strength = 159.60 KN

Single Tension Fittings For Single 500mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Suspension Fittings For Single 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm.

Single Tension Fittings For Twin 500 mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Suspension Fittings For Twin 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm.

Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected.

Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255mm dia. Creepage total 430 mm and 260 mm protected.

T Clamps 500mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

T Clamps Twin 500mm2 / Twin 500mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P I Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P G Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Spacers For Twin 500mm2 must be one-piece construction of aluminum alloy of an approved type without any projection, cuts, abrasions etc. or chattering parts and shall conform to IS:10162

Earth Wire 7/3.15mm

Earthwire Tension Clamps comprise of compression type tension clamp with two ‘D’ shackles, jumper terminals, nuts & bolts and washers etc.slip strength shall not be less than 95% of the ultimate strength of the ground wire. Conductivity shall not be less than corresponding length of GSS ground wire

33/0.433 KV , 250 KVA ,3-Phase distribution transformer with bimetallic terminal connectors , energy level-II

(B) HANDLING, STORAGE, PRESERVATION, ERECTION / INSTALLATION, DEHYDRATION, TESTING AND COMMISSIONING OF EQUIPMENTS AND MATERIAL (EXCEPT CIVIL WORKS)

Power Transformer

Erection, testing, Assembly and commissioning of 3-Phase, 132/33 KV 50 MVA, Power Transformer Complete with all fittings and accessories required for efficient and trouble free operations of Transformer, with OLTC, RTCC, SCADA Compatable, NIFPES, HV and LV Connectors and other required accessories and fittings including all the mandatory spares.(Complete Unit)

Structures

Erection , testing and commissining of 132 kV & 33 kV structures (each type)

Galvanised Nuts & Bolts of sizes

Main Equiupments

Circuit breakers

3 pole, 145 kV,1250 Amp of 3-Phase, 50c/s, 31.5 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification

3 pole, 36kV,1250Amp, 50c/s, 25kA, Vaccum Circuit Breakers out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification

Isolators

145 kV, 50 c/s, 2500 Amps, 31.5 kA for one second, AC Motor Operated horizontal double break, outdoor type 3 pole isolators with all accessories,clamps, auxiliaries, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

36 kV, 50 c/s, 2500 Amps,25kA for 3 Sec, horizontal double break, outdoor type manual operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades

Current Transformers

Single phase, 50 c/s, 145kV 5-core Current Transformers (800-400-200/1-1-1-1-1A 31.5A for 1 sec rated dynamic current 100kA(peak), class A insulation, Burden 20 VA including first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Single phase, 50 c/s 36 kV Current Transformers (1200-800-400/1-1-1 A , 25kA for 1 sec, rated dynamic current 25kA(peak), class A insulation, Burden 20 VA inlcluding first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Neutral Current Transformer with current rating 1200-800-400/1A and 800-400-200/1A and VA Burden 15 VA.( one no each)

Post Insulators

132KV Post Insulator solid core type, power frequency withstand voltage 275KVP dry lightining impulse with stand voltage ± 650(KVP)

33 KV post insulators solid core type, power frequency withstand voltage 95KVP dry lightning impulse withstand voltage ± 170(KVP)

Surge Arrestor

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 120 KV(RMS)

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 30 KV(RMS)

Control and Relay panel

Control & Relay panel for 132 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays including differential relys, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay.(As per site requirement and having 110V DC voltage )

Control & Relay panel for 33 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays.(As per site requirement and having 110V DC voltage )

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable for DC supply complete as per specification.

2 core, 2.5 sq mm

5 core, 2.5 sq mm

7 core, 2.5 sq mm

8 core, 2.5 sq mm

10 core, 2.5 sq mm

14 core, 2.5 sq mm

16 core, 2.5 sq mm

19 core, 2.5 sq mm

2 core, 6.00 sq mm

4 core, 6.00 sq mm

4 core, 16.00 sq mm

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded aluminium conductor power cable for AC supply .3.5 core, 25 sq mm

Cable Glands, ferrules & Lugs for all above cables etc.

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self-supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

CONDUCTOR AND HARDWARE FITTINGS

500mm2 ACSR Moose Conductor (a)Aluminium =54/3.53 mm (b) Steel= 7/3.53 mm overall diameter =31.77mm Approx. Wt. =1998 kg/km ultimate strength = 159.60 KN

Single Tension Fittings For Single 500mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Suspension Fittings For Single 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm.

Single Tension Fittings For Twin 500 mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Suspension Fittings For Twin 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm.

Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected.

Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255mm dia. Creepage total 430 mm and 260 mm protected.

T Clamps 500mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

T Clamps Twin 500mm2 / Twin 500mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P I Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P G Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Spacers For Twin 500mm2 must be one-piece construction of aluminum alloy of an approved type without any projection, cuts, abrasions etc. or chattering parts and shall conform to IS:10162

Earth Wire 7/3.15mm

Earthwire Tension Clamps comprise of compression type tension clamp with two ‘D’ shackles, jumper terminals, nuts & bolts and washers etc.slip strength shall not be less than 95% of the ultimate strength of the ground wire. Conductivity shall not be less than corresponding length of GSS ground wire

33/0.433 KV , 250 KVA ,3-Phase distribution transformer with bimetallic terminal connectors , energy level-II

(C) Civil Works including Design, Supply, Execution/Laying of various foundations and prepration of drawings.

(A) Foundations for Yard equipment structures including Laying of Earthing Mat, Fire Protection Wall, 132KV and 33 Kv Column structures etc.

Excavation in all type of soils including mixed soils (i.e. soils containing pebbles/boulders etc.) for any section including all labour, POL, hire charges of equipments and T&Ps etc. including sheeting & shoring, dewatering, lifting, handling and stock piling of excavated materials, back filling with excavated or borrowed earth and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

Providing and laying of stone soling hand packed Including cost of all materials, labour, hire charges of equipments and T&P, POL, etc complete for handling, transportation, batching, placing.

Supply and Fixing of foundation bolts (M24) including alignment for equipment foundations.

Fabrication, galvanisation, supply including packing and forwarding, transportation charges of stub legs for 132 KV and 33 Kv Column structures.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-7.5 grade having cube strength of 7.5 N / mm2 with 40 mm nominal size coarse aggregate.

Concrete of M-10 grade having cube strength of 10 N / mm2 with 40 mm nominal size coarse aggregate for fire protection wall.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface, stub setting, fixing of foundation bolts ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-15 grade having cube strength of 15 N / mm2 with 20 mm nominal size coarse aggregate.

Concrete of M-25 grade having cube strength of 25 N / mm2 with 20 mm nominal size coarse aggregate for fire protection wall.

Earthwork/Excavation of soil (1 mtr x 1.50 mtr x 1 mtr) in all types of soils, including dispersal of extra soil, its carriage and Laying of earthing mat (40mm dia steel bars) as per approved design, galvanised iron (75mm x 12 mm/ 50mm x 6mm) risers, their surface cleaning, jointing by welding and driving of spikes etc for equipment and structural earthing.

(B) Concreting and laying of yard metal for 1 No. 132KV Bay, 1 No. 33KV bay and 1 No. 50 MVA Transformer Bay.

Surface dressing of ground,removal of inequalities less than 15 cms (Devegitation) 1500sqm

Earth work in excavation of 132KV Yard , 33KV yard and 132 KV transformer bay whereever required and disposal of surplus excavated earth and unhygienic material outside yard.

Providing and laying of 100mm stone soling hand packed Including cost of all materials, labour, hire charges of equipments and T&P, POL, etc complete for handling, transportation, batching, placing.

M:10 Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments ad T&P, POL, shuttering, provision for pipe collars and its fixing at determined places etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Providing/ supply/laying/spreading/levelling of 100 mm thick (compacted tickness) layer of 40 mm nominal size metal over M:10 grade concrete layer & providing the suitable slopes towards the nearest drains including the cost of all materials, labor, higher charges of equipments & T&P, POL etc. complete as per specification, construction drawings and direction of engineer in charge.

(C) Construction of cable trenches for 1 No. 132 KV new Bay,1 No. 33 KV new Bay and 1 No. 50 MVA Transformer Bay.

Excavation in all type of soils including mixed soils (i.e. soils containing pebbles/boulders etc.) for 132 KV new bay, 33 KV new bay and one 50 MVA Transformer Bay including all labour, POL, hire charges of equipments and T&Ps etc. including sheeting & shoring, lifting, handling and stock piling of excavated materials and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

Providing and laying of stone soling for excavated cable trenches, hand packed including cost of all materials, labour, hire charges of equipments and T&P, POL, etc complete for handling, transportation, batching, placing.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-7.5 grade having cube strength of 7.5 N / mm2 with 40 mm nominal size coarse aggregate.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface, stub setting, fixing of foundation bolts ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-15 grade having cube strength of 15 N / mm2 with 20 mm nominal size coarse aggregate.

Providing and fixing covers at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, curing etc. complete for finished item of work as per specification, construction drawings and direction of Engineer-in-charge.

Pre-cast R.C.C. covers made of M-25 grade concrete

Providing, fabricating and Fixing of angle iron 50*50*6 for base and brackets/ Trays and Cleats, Flat iron 110*10mm for holding of brackets/Trays properly grouted into concrete, Flat Iron 65*8 for hooks and end brackets etc.

Plain cement concrete of grade M15 for providing slope (1:250 slope) in cable trenches of specified grade and strength conforming to IS:456 including cost of all materials, labour, hire charges of equipments and T&P, POL, handling, transportation, batching, mixing, curing, etc. complete for finished item of work as per specification, construction drawings and direction of Engineer-in-charge.

(D) LAYING OF 50 MVA POWER TRANSFORMER FOUNDATION.

Excavation in all type of soils including mixed soils (i.e. soils containing pebbles/boulders etc.) for any section including all labour, POL, hire charges of equipments and T&Ps etc. including sheeting & shoring, dewatering, lifting, handling and stock piling of excavated materials, back filling with excavated or borrowed earth and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

Providing and laying of stone soling for excavated foundation, hand packed including cost of all materials, labour, hire charges of equipments and T&P, POL, etc complete for handling, transportation, batching, placing.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-10 grade having cube strength of 7.5 N / mm2 with 20 mm nominal size coarse aggregate.

Concrete of M-15 grade having cube strength of 15 N / mm2 with 20 mm nominal size coarse aggregate.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface, stub setting, fixing of foundation bolts ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-20 grade having cube strength of 20 N / mm2 with 20 mm nominal size coarse aggregate.

Brick work with common burnt clay F.P.S. Bricks of class designation 75 in foundation and plinth in cement mortar 1:6.

Cement Plaster 15 mm in 1:4 Mix.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Supply and installation of broad gauge rails MS Rail 90 LB including fixing on RCC pedestal for transformer foundation as per drawings/design approved.

Providing and laying of compact boulder filling handpacked including cost of all materials, labour, hire charges of equipments and T&P,POL etc complete for handling, transportation,batching,placing.( complete Job)

Nucon Switchgears Private Limited

DAMODHARTECH INTERNATIONAL PVT. LTD.

A to Z Service Solution

KAILASH DEVBUILD (INDIA) PVT. LTD.