Work of Augmentation cum Reorganization of Shaygarh Water Supply Project, Distt Baran, as per JJM guidelines including 10-year Operation and maintenance

Amount

INTAKE PUMPING STATION

Civil work required for installation of 1 no. of VT/Submersible Pump sets at existing intake well

Providing, installation, testing, trial run and commissioning of the following, as per site condition & specifications given

1 nos. Vertical turbine pump/Centrifugal Submersible with column pipes and other accessories 8.40 LPS/ 35 m head/ 05 KW

Variable frequency drive for above mentioned motors including control panel, contactors, starters, multi function meter, power factor control unit etc.

Providing, installation, testing and commissioning of soft starters, for each pump-set, complete in all respect as per the scope of work & specifications.

Providing, installation, testing and commissioning of LT MCC with panels housing motor starters relays, MCB/MCCBs, bus-bar for all pump sets including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications . 10 KW

Providing, installation, testing and commissioning of capacitor control panels, housing power factor control system panel/capacitors (APFC Panel), other accessaries including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications. for 10 KW Panel

Earthing system complete for LT equipments

MS Delivery Pipes piping (manifold) with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc., for both pump

MS Pipe size 100mm

Electrically operated Sluice Valves on individual & common discharge piping; 100mm PN-1.6

Bellows type dismantling joints on individual & common discharge piping ; 100mm PN-1.6

EM flow meter, 100mm size

Electrically operated Butterfly Valves on individual piping of each pump ; 100mm, PN-1.6

Dual Plate type Check valve on individual piping of each pump ; 100mm, PN-1.6

Kinetic Air Valves of 80 mm diameter with isolating Sluice Valve , PN-1.6

Glycerine filled pressure gauge with all fittings

Other items & accessories not specified above but required to complete the work on turn key basis

WATER TREATMENT PLANT

Design, construction, execution, testing, commissioning & trial run of 1 MLD ( input capacity with maximum 3% losses) in 22 Hrs . Treatment Plant including all relevant civil, electrical and mechanical works, Stores, office along with ancillary civil works as per specifications and control system.

Inlet and Distribution System : Inlet chamber, Measuring channel, flash mixers, main channel to filter complex, by pass, walkways, stairs, railings

Equipment

Civil Works

Clariflocculators : Pipes between flash mixers and clariflocculators, clariflocculators, walkways, stairs, railings, clarified water channel to the main channel

Equipment

Civil Works

Filters and Filter House : Filters, all distribution channel, pipe gallery with clear water channel and sump, control gallery, observation platforms, walkways, stairs, railings, back wash water tank, clear water measuring channel, post chlorination tank & clear water channel up to CWR's.

Equipment

Civil Works

Administrative & Control Building : Administrative Control Building, backwash pumps, blowers, motor control centre, laboratory equipment, water cooler, furniture etc.

Equipment

Civil Works

Chemical House : Chemical house, alum & lime dosing equipment, piping to the injection point and injection devices

Equipment

Civil Works

Chlorine Building, Chlorination & Chlorine Storage : Chlorine storage area, chlorine building, chlorine tonners, chlorination equipments, injection devices.

Equipment

Civil Works

Recycling system : Recycle tank with all equipments, motor etc.

Equipment

Civil Works

Outdoor Piping

Equipment

Civil Works

Laboratory Equipments

Laboratory equipments as per clause 2.1.5 of Vol-II of Tender Document.

Furniture as per clause 2.1.6 of Vol-II of Tender Document

Ancillary Civil Works as per scope of work

Portable pH meter, Chlorine Sensor and turbidity meters, portable flow meter, one each in addition to laboratory equipments

Providing and installation of LT control panels, exhaust fans, cables, cable ducting, earthing, Lighting fixtures, lighting panels, sockets, receptacles, fans, etc. for all pumps of WTP complete in all respect in the outdoor areas of different Treatment plant units, the administration and control building, and other utility areas.

Other items & accessories not specified above but required to complete the work on turn key basis

CLEAR WATER RESERVOIR

Construction of RCC circular clear water reservoirs pf required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top roof slab/dome, 20 mm thick cement plaster with water proofing compound in CM 1:3 proportion and food grade epoxy paint to inner face of the container and dome/slab, DI double Flange Inlet/ Out Let/ Overflow/ Wash out pipes, Duck foot Bends, Puddle Collars, resileant seated sluice valves, Dismantling joint etc.,including refilling and disposing of surplus stuff, all labour and material charges , providing and fixing accessories such as M.S/Aluminium ladder/RCC stairs inside and outside, manhole frame and cover, puddle collar , ventilators, satisfactory hydraulic test and water tightness test as per IS code and providing three coats of cement paint to all exposed surface of structure including dome etc. complete in all respect as per design data criteria, obligatory requirements and detailed specifications, scope of work and GA drawing. The job include painting the name of scheme and other details on the reservoir and any other work related to structure as per the direction to Engineer-in-Charge technical specification and scope of work.The rate indicated below are excluding the cost of pipe, specials and valve required for inlet, outlet, washout, overflow arrangement :

At IPS Koyla, 250 KL

Other items & accessories not specified above but required to complete the work on turn key basis

CLEAR WATER PUMP HOUSE AT WTP

Extension of pump house at Shaygarh WTP Head work for Installation of 2W+2S Pumps : Civil work required for construction of pump foundation including required dismantling work. For replacement of 2W+2S pumps, 100 Sqm area

Providing, installation, testing, trial run and commissioning of the following, as per specifications

Centrifugal horizontal split casing pumps & motor all other accessories of following duty conditions

Majrawata Route (New additional pump) route 2.92 LPS / 45 m head/3.75 KW (1W+1S)

Koyla Route (Pump Replacement) route 5.68 LPS / 50 m head/05 KW (1W+1S)

MS suction pipes with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc.-5mm thk

250 mm dia

125 mm dia

80 mm dia

MS discharge pipes with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc.-5mm thk

125 mm dia

80 mm dia

MS common Delivery Pipes (manifold) with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc. -5mm thk

80 mm dia

125 mm dia

Electrically operated Sluice Valves of on suction & common header piping of following sizes

Suction Header -80 mm

Suction Header -125 mm

Suction Header -150 mm

Bellows type dismantling joints on suction & common header piping of following sizes

Suction Header -80 mm

Suction Header -125 mm

Suction Header -150 mm

Electrically operated Sluice Valves of on individual & common delivery piping of following sizes

80 mm dia

125 mm dia

Bellows type dismantling joints of following sizes on individual & common delivery piping of following sizes

80 mm dia

125 mm dia

Electrically operated Butterfly Valves on individual & common delivery piping of following sizes

80 mm dia

125 mm dia

Dual Plate type Check valve of following sizes on individual & common delivery piping of following sizes

80 mm dia

125 mm dia

Kinetic Air Valves of 100 mm diameter with isolating Sluice Valve of 100 mm size

Glycerine filled pressure gauges

Providing, installation, testing, trial run and commissioning of the following, as per the specifications

Providing, installation, testing and commissioning of soft starters, for each pump-set, complete in all respect as per the scope of work & specifications.

Providing, installation, testing and commissioning of LT MCC with panels housing motor starters relays, MCB/MCCBs, bus-bar for all pump sets including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications .

Providing, installation, testing and commissioning of capacitor control panels, housing power factor control system panel/capacitors (APFC Panel), other accessaries including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications.

Earthing system complete for LT equipments

For LT Panet & motors for New Pump

Providing, installation, testing, trial run and commissioning of the following, as per specifications

Full Bore Electro magnetic Flow meter with suitable size by pass arrangement and associated pipes and specials etc, as per scope of work for following headworks

80 mm dia

125 mm dia

Manually operated Sluice Valves for flow meter arrangement :

80 mm dia

Bellows type dismantling joints on flow meter arrangement :

80 mm dia

Construction of Flow meter chamber

Other items & accessories not specified above but required to complete the work on turn key basis

CLEAR WATER PUMP HOUSE AT Koyla (Augmentation)

At Koyla IPS Head work for Installation of 4W+4S Pumps : Civil work required for construction of pump foundation including required dismantling work. For 02 new additional pumps, 100 Sqm

Providing, installation, testing, trial run and commissioning of the following, as per specifications

Centrifugal horizontal split casing pumps & motor all other accessories of following duty conditions

Bhatwara route (19.74 LPS, 115m, 37 KW)

Koyla & Rebarpura route (15.59 LPS, 45m, 15 KW)

MS suction pipes with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc.-5mm thk, as per design/hydraulics

300mm Dia

250mm Dia

200mm Dia

150mm Dia

125mm Dia

100mm Dia

MS discharge pipes with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc.-5mm thk, as per design/hydraulics

200mm Dia

100mm Dia

125mm Dia

80mm Dia

MS common Delivery Pipes (manifold) with all fittings such as flanges; bends; tees; and other specials; nut & bolts; gasket etc. -5mm thk

200mm Dia

100mm Dia

125mm Dia

80mm Dia

Electrically operated Sluice Valves of on suction & common header piping of following sizes

300mm Dia

250mm Dia

200mm Dia

150mm Dia

125mm Dia

100mm Dia

Bellows type dismantling joints on suction & common header piping of following sizes

300mm Dia

250mm Dia

200mm Dia

150mm Dia

125mm Dia

100mm Dia

Electrically operated Sluice Valves of on individual & common delivery piping of following sizes

200mm Dia

100nn Dia

125mm Dia

Bellows type dismantling joints of following sizes on individual & common delivery piping of following sizes

200mm Dia

100nn Dia

125mm Dia

Electrically operated Butterfly Valves on individual & common delivery piping of following sizes

200mm Dia

100nn Dia

125mm Dia

Dual Plate type Check valve of following sizes on individual & common delivery piping of following sizes

200mm Dia

100nn Dia

125mm Dia

Kinetic Air Valves of 100 mm diameter with isolating Sluice Valve of 100 mm size

Glycerine filled pressure gauges

Providing, installation, testing, trial run and commissioning of the following, as per the specifications

Providing, installation, testing and commissioning of soft starters, for each pump-set, complete in all respect as per the scope of work & specifications.

Providing, installation, testing and commissioning of LT MCC with panels housing motor starters relays, MCB/MCCBs, bus-bar for all pump sets including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications .

Providing, installation, testing and commissioning of capacitor control panels, housing power factor control system panel/capacitors (APFC Panel), other accessaries including all internal cabling and cable/bus-bar from switchyard, up to panels, etc, complete in all respect as per the scope of work & specifications.

Earthing system complete for LT equipments

For LT Panet & motors for New Pump

Providing, installation, testing, trial run and commissioning of the following, as per specifications

Full Bore Electro magnetic Flow meter with suitable size by pass arrangement and associated pipes and specials etc, as per scope of work for following headworks

200mm Dia

100nn Dia

125mm Dia

Manually operated Sluice Valves for flow meter arrangement :

200mm Dia

100nn Dia

125mm Dia

Bellows type dismantling joints on flow meter arrangement :

200mm Dia

100nn Dia

125mm Dia

Construction of Flow meter chamber

Extension of Chlorination system, Construction of shed and providing Post chlorination System comprising of Supply & installation of chlorine tonners (2 nos. @ 900 kg) with vaccum chlorinator 2 Nos. (1working+1 standby) comprising of chlorine solution-feeding unit, control panel, pipings, sensor for detecting leakages, booster pump, sprinkler system, injector module to suit the capacity of the chlorinator sprinkler system etc. complete in all respect as per the specification.

Other items & accessories not specified above but required to complete the work on turn key basis

CLEAR WATER RISING MAIN

Supply, Laying; jointing; sectional testing; and commissioning of DI (K-7) pipeline including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification. Work also included required earth work in all type of strata (trench excavation & refilling etc) dismantling of CC/ Bitumen/ Kharanja/ CC Block Roads etc and repairing the same as per scope & specification of work (Vol-II)

DI K-7 Pipe Line

100mm Dia

150mm Dia

200 mm Dia

Supply, Laying; jointing; sectional testing; and commissioning of MS pipeline including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification

100mm Dia

150mm Dia

200mm Dia

Supply & installation of Sluice Valves for scouring size

100mm Dia

Supply & installation of Air Valves size

Construction of air valve Pillars

Construction of scour valve chambers

Construction of Water Meter chambers

Construction of sluice valve chamber at Junction points

Construction of sectionalizing valve chamber as per design & drawings

Provision for CI Specials/ fittings in Sluice Valve Chambers/ offtake chambers, water meter chamber & section valve chamber

CI Fittings

Sluice Valves for Junction Chambers & Water Meter Chamber

100mm Dia

150mm Dia

200mm Dia

250mm Dia

Bellows Type Dismantling joint for Chambers & Sectionilizing valve

100mm Dia

150mm Dia

200mm Dia

250mm Dia

GSM Based Flow Meters

80mm Dia

Butterfly Valves as Sectionilizg Valves

100mm Dia

150mm Dia

Other items & accessories not specified above but required to complete the work on turn key basis

CLUSTER DISTRIBUTION PIPE LINE

Supply, Laying; jointing; sectional testing; and commissioning of DI (K-7) pipeline including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification. Work also included required earth work in all type of strata (trench excavation & refilling etc) dismantling of CC/ Bitumen/ Kharanja/ CC Block Roads etc and repairing the same as per scope & specification of work (Vol-II)

DI K-7 Pipe Line

250mm Dia

Supply, Laying; jointing; sectional testing; and commissioning of HDPE PE80/PN-6 including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification. Work also included required earth work in all type of strata (trench excavation & refilling etc) dismantling of CC/ Bitumen/ Kharanja/ CC Block Roada etc and repairing the same as per scope & specification of work (VOl-II)

HDPE PN-6 (Dia in mm)

Supply, Laying; jointing; sectional testing; and commissioning of MS pipeline including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification

80mm Dia

100mm Dia

150mm Dia

200mm Dia

Supply & installation of Air Valves size

Construction of air valve Pillars

Construction of sluice valve chamber at Junction points & Sectional Valve

Provision for CI Specials/ fittings in Sluice Valve Chambers at Junction Points, village transfer chambers etc.

CI Specials for Chambers

Sluice Valves

80mm Dia

100mm Dia

125mm Dia

150mm Dia

200mm Dia

Bellows Type Dismantling joint

80mm Dia

100mm Dia

125mm Dia

150mm Dia

200mm Dia

Other items & accessories not specified above but required to complete the work on turn key basis

VILLAGE DISTRIBUTION PIPE LINE

Supply, Laying; jointing; sectional testing; and commissioning of HDPE PE80/PN-6 including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification. Work also included required earth work in all type of strata (trench excavation & refilling etc) dismantling of CC/ Bitumen/ Kharanja/ CC Block Roads etc and repairing the same as per scope & specification of work (Vol-II)

HDPE PN-6 (Dia in mm)

Supply, Laying; jointing; sectional testing; and commissioning of MS pipeline including the earthwork, bedding, sand bedding, construction of anchors; thrust blocks; cross walls; traverse block; pipe support structures; road crossing works; river crossing works; providing pitching & NP 3 pipes for scour valves; construction of ancillary structures; providing & installation of specials; clearing the site; disinfection etc. complete in all respect as per the specification

80mm Dia

100mm Dia

150mm Dia

Provision for sluice valves, dismantling joints, spectials & fittings in village distribution system and piped scheme (complete)

80mm Dia

100mm Dia

150mm Dia

200mm Dia

Other items & accessories not specified above but required to complete the work on turn key basis

FUNCTIONAL HOUSE HOLD TAP CONNECTION

Providing service connections as per technical specifications & standards drawing as per relevant IS code (amended up to date) from all kind of water mains up to consumer meter/ premises (complete job). This job included digging out standard size of pits and trench for laying service line in all kind of soil including demolishing of cement concrete, WBM, Black top etc of all thickness. Cutting of CC road/ jhiri by using concrete cutter machine, depositing & refilling of jhiri with watering & ramming/ compacting in layers and disposal of surplus excavated soil as directed within a lead of 50 mtr, providing & fixing of all fittings dully approved in accordance with ISO/DTR 9080 as per specification for potable water including approved make of MS clamp with saddle piece gunmetal ferrule (ISI marked) gunmetal NRV (ISI marked), valve (IS 778) and specials with MDPE Pipe PE-80 PN-16 as per ISO 4427, with flushing, cleaning, disinfecting & testing of pipe line complete required for making of service connection complete in all respect including labour charges. The service line should be laid at least 45cm below ground level, except in case of concrete/ bituminous road where minimum depth shall be 20cm. For detail specification of MDPE pipes, please refer Technical specification. General specification of MDPE pipes shall be as under: • Raw material shall be virgin PE-80 blue compound and comply with the requirement of ISO/ Directive of Testing Material: 9080 with minimum required strength of 8 kg/sq.cm. • The raw material shall be food grade quality • Pressure rating shall be 16 Bar • The pipe shall bear ISO marking

Average length up to 05 meter, 20mm dia MDPE Pipe

Extra length of 20mm MDPE pipe including excavation, providing, laying & jointing for length of service line above 05 meter

Other items & accessories not specified above but required to complete the work on turn key basis

ELEVATED SERVICE RESERVOIRS

Construction of RCC INTZE type Over Head Service Resevoir of following capacity and staging consisting of excavation in all type of strata , RCC work, cement plaster with water proofing compound to the inner face of the container including refilling disposing off the surplus stuff , plinth protection , all labour and material charge including providing and fixing of accessories such as ladder , manhole frame and covers , water level indicator ( float type ) ventilator with SS screen , lightening arrestor , float valves , puddle collar , DI double Flange Inlet/ Out Let/ Overflow/ Wash out pipes, Duck foot Bends, Puddle Collars, resileant seated sluice valves, Dismantling joint etc., G.I. pipe railing around walk way and top dome , providing RCC staircase from 4.5 mtr height of ground level to top level , chambers for all valves , providing and applying three coats of cement paint to the external surface of container , food grade epoxy paint to internal surface and giving satisfactory hydraulic test and water tightnees test as per I.S. code , etc. complete in all respect ae per design data , criteria , obligatory requirements and detailed specifications , scope of work and GA drawing. The job includes painting the name of the scheme and other details on the reservoir , providing aluminium portable ladder suitable to reach at height of 4.5 Mtr and any other work related to structure as per the directions of Engineer -in-charge , Technical Specification and Scope of work.

Other items & accessories not specified above but required to complete the work on turn key basis

Ancillary Civil Works

To Plan, Design, Construct and finish the following as per specifications as per detail given in Annexures.

Construction of Boundary wall, at 8 No ESR sites (30x30M) Plot alrea

Installation of MS Gates at Head Works & ESR sites : 1 at Each ESR site (8No, as per drawing)

RCC approach road in campuses

Other items & accessories not specified above but required to complete the work on turn key basis

11/0.44 KV POWER SYSTEM

66.10.2 Supply, Installation, Testing and commissioning of copper wound ISI marked Transformer 11/0.433 KV, Three Phase, 50 Hz, DYN 11, ONAN type , Standard accessories like, conservator, Silicagel breather,radiator,fins,HT&LTcableendboxesorBusDuctflange, Lifting lugs, Bi-directional Plain/ Flanged Rollers,Earthing terminal,Air relaese plug.Off load tap changer (+5% to -10% in steps of 2.5%), winding / Top oil temperature rise of 45°C/40°C, ISI marked drain valves, Dial type temperature gauge, first fill oil, Epoxy based paint etc having max. total losses as per energy efficiency level-2atbasicInsulationlevelconformingtoIS2026(Part-Ito Part - II), latest ammended and IS 1180 Part-I : 2014 BEE starlevel -IasperGovt.ofIndia,MinistryofpowernotificationDated16th

At Intake ~ 160 KVA

At Shaygarh WTP ~ 400 KVA

At Koyla IPS ~ 200 KVA

Supplying of following size of XLPE insulated and PVC outer sheathed aluminium conductor armoured UG cable of 1.1 KV grade confirming to IS:7098 (Part-I) 1988 with upto date amendments complete as required. 3.5 x 185 Sq.mm

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe FRLSom earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Necessary modifications in existing GSS (breakers, DOF/Isolators/CT/PT etc)

Other items & accessories not specified above but required to complete the work on turn key basis

PLC-SCADA SYSTEM

Providing, installation, testing, trial run and commissioning of the PLC/ SCADA System , as per the scope of work & specifications given, to the complete satisfaction of Engineer in Charge:

Providing furniture and other required accessories at Master Control Centre at WTP Head Works as per scope of work,

Construction of the building suitable to accommodate the Master Control Centre equipment Minimum 30 Sqm at WTP head Work.

Other items & accessories not specified above but required to complete the work on turn key basis

MISCELLANIOUS ITEMS

Provision for Megha Highway Crossing by trenchless technology including cost deposited to conceren department

Provision for Major Canal Crossing by trenchless technology including charges to be deposited to concern authorities

Supply of Mechanical & Electrical & instrumentation spare parts

Supply of pipe line spare parts

Supply of tools & tackles

PRICE BREAK UP SCHEDULE: B

For 10 Year O & M

Cost for Basic Service Charges, including all chemicals required, to treat water at WTP/IPS, Administration and Management, Running of Office, Staff Quarters, Work Shops, Garage, Comprehensive Operation, Maintenance and Repairs including Preventive Maintenance, Cost of Lubricants, Consumables, Spare, tools, tackles as per Scope of Work & terms & conditions of contract. After execution of the project and issuance of completion certificate as per relevant clause in Vol-1, Defect Liability Period shall be of 12 months. During Defect liability period O&M shall be done by contractor for which no payment shall be made separately. O&M period shall commence after expiry of 1 year defect liability period.

For Year 1 of O&M

For Year 2 of O&M

For Year 3 of O&M

For Year 4 of O&M

For Year 5 of O&M

For Year 6 of O&M

For Year 7 of O&M

For Year 8 of O&M

For Year 9 of O&M

For Year 10 of O&M

OFFSHORE INFRASTRUCTURES LTD

BIHANI CONSTRUCTIONS PRIVATE LIMITED

M/s DEVENDRA CONSTRUCTION CO.

DARA ENGINEERING AND INFRASTRUCTURES PVT LTD

lahotybuildcon

Unipro Techno Infrastructure Pvt Ltd

M/S gulab chand kumawat