Contract for Balance Work of Laying of PE Pipeline Network And Associated Works along with Last Mile Connectivity(LMC) and Direct Marketing Agency (DMA) for Piped Natural Gas(PNG) Domestic Commercial and Industrial Consumers at Saran District

VARIABLE PART- TO BE QUOTED

PE Laying

Notes: 1) The WO items would be executed as per the job requirement. 2) The scope as mentioned in the above WO is of indicative nature only and shall include all activities as detailed in the relevant clauses of the specifications. 3) Any other material & activities not mentioned/covered above, but otherwise required for satisfactory completion/safety of work as defined in tender has to be supplied / done by contractor at no extra cost to owner. 4) Prices quoted in column shall be all inclusive of all taxes / duties (excluding GST) and nothing extra shall be payable by the Owner except for statutory variation in GST. 5) The quantities mentioned in WO are tentative only and for the purpose of evaluation and may vary as per the actual site condition. 6) The WO shall be read along with the relevant clauses of tender document

PE Pipe line laying in all type of surface using any laying methodology Receiving, handling, loading, transportation and unloading of owner supplied PE pipes from Owner's designated stock yards to Contractor's own stock-yards / work-sites. Proper storing, stacking, identification, providing security and insurance cover for the materials. Procurement and Installation of PE Fittings, PE Valves, Transition Fittings, Warning Mats, HDPE casing Pipes, Half concrete sleeves and other items required for execution shall also be in Contractor's scope. Preparation of detailed route plan, making trial pits to determine the underground utilities/ services etc. {Liasioning shall be carried out by the contractor to complete the project in totality, payment for same will be released as per the separate item rate mentioned in WO.} Restoration of the abandoned excavation / trial pits (excavated to depth of 1.5 m or more as per satisfaction to Engineer- Inch reg (EIC)) to original condition, barricading the work area as per the procedures & drawings provided in the tender and as per the directions of EIC. Dewatering of trenches / pits if required as per site condition. Repairing of all damaged utilities if any, and payment of any compensation (if claimed by owner / other utility agencies). Trenching to the required depth in all type of surface (however putting up sufficient protection / casings without any additional cost at locations where proper depth cannot be attained), uncoiling / stringing of pipes, jointing of the pipe ends / fittings / valves by qualified personnel, using approved electro fusion techniques as per the specification. Separate item rate is taken for Hard rock. Preparation and getting approval of schedules, execution procedures, drawings / sketches. Finalizing optimum route with consent of EIC. Lowering the PE pipe line in trench, padding around pipeline with suitable soil, laying of PE warning mat over the pipeline along the complete route and backfilling with available excavated material, if suitable, after screening or procurement of suitable sand / soil as per directions of EIC. Compaction with manual technique / jumping jack compactor and water at subsequent layers of 150mm, placement of all tiles / slabs / kerb stones etc. removed during excavation. Roads, pavements, footpaths etc. shall be made motorable wherever pipeline is laid. Restoration Charges for all tiles / slabs / Kerb stones etc. will be paid over and above with the separate item rate. Cleaning the area of all unserviceable materials, debris, excess earth near trenches to the designated disposal area as per specifications, instructions of land owners / EIC to the complete satisfaction of local authorities. The laying shall be carried out by any methodology as per specification in consultation with EIC. The list of areas where the pipeline to be laid/ allocation of work will be done after awarding of the tender. The quantities are tentative and it may be changed during the tenure of contract as per the requirement of the Owner. Procurement & installation of GI Sleeves, 2.5" NB x 300 mm length to 3" NB x 300 mm length GI Sleeve / Half Round Concrete Sleeves for domestic, commercial and industrial installations as per Instruction of EIC for satisfactory completion of job. Excavation, breaking through any obstructions, insertion of pipe, sealing the annulus, firm fixing of the sleeves with concrete mix, preparation of pedestal & restoration of excavated pits within the size of pedestal & the same pit with the laying of pipe as defined in technical specification / instruction of EIC. Preparation, Certification and submission of (DPR) daily progress reports, graphs, As-built drawings, crossings details, utility graphs and deviation statements.GIS data collection. Restore all surrounding ground features to that as existing before and as directed by EIC, which would include replanting of any uprooted trees etc. Pneumatic testing and commissioning as per specification and approved procedures, providing all tools and tackles, test ends, Nitrogen, instruments, manpower and other related accessories as per the instructions of the EIC. Returning of all unused material to Owner stores on completion of Gas Charging. Submission of all documents required for contract closure as mentioned in the contract. Any other activities related to operation / safety / statutory / maintenance of the works not mentioned above shall also be covered under the Scope of work and has to be completed by the Contractor within specified schedule without any extra cost to Owner. Final clean-up of right-of-use or area disturbed by contractor during their construction activities for laying of pipeline works and disposal of debris and surplus material to designated disposal areas and backfilling of trench and compaction of the same as per satisfaction of Owner and / or as directed by EIC. Handing over the completed works to Owner for their operation and reconciliation of material area wise Includes laying of pipeline in all type of surface i.e. all kinds including Kutcha, metal, concrete (PCC/RCC), bituminous, tiled, brick lined etc. after raking up of hard surface of any type. Roads, Pavement, Footpaths etc. shall be made motorable once the pipeline is laid. Laying using any method (Open trench including chipping method, Moling and/or HDD) with or without casing, it Includes survey of the under ground utilities, submission of site plans/layout drawings and HDD profiles for approval by EIC, execution of the work as per the specification, including excavation of the pits, moling with hole size not exceeding 20% of the the pipe dia. Jointing and insertion of the carrier pipe in casing pipe (on case to case basis) and subsequent backfilling, compaction, submission of as-graphs and as-built drawings as per the attached specification and the instruction of EIC/ Owner. Any other activities not mentioned / covered explicitly above, but otherwise required for satisfactory completion / operation / safety / statutory / maintenance of the works shall also be covered under the scope of work and has to be completed by the Contractor within specified schedule at no extra cost to Owner. All the work shall be executed in accordance with the provision of contract.

20 mm dia

32 mm dia

63 mm dia

Laying of pipeline in all type of surface by open trench method after raking up of surface of any type . Roads, Pavement, Footpaths, Kutcha etc. shall be made motorable once the pipeline is laid. The other activities are as per relevant WO item and as detailed in specification and as per the instructions of the EIC / Site engineer of Owner.

125 mm dia

PE Pipe line laying by Trenchless Method, without casing. Survey of the under ground utilities, submission of profile for approval, execution of the work as per the standard procedure attached, including excavation of the pits, Jointing and insertion of the carrier pipe, subsequent backfilling, compaction, submission of as built graphs as per attached specification and the instruction of EIC / Site Engineer of Owner. The all other activities as described in the relevant WO item which will be required to complete the work in all respect shall be scope of the Contractor within the quoted rates.

125 mm dia

PE Pipe line laying by Trenchless Method, with casing (Including supply & installation of HDPE casing pipe) "Survey of the under ground utilities, submission of profile for approval, execution of the work as per the standard procedure attached, including excavation of the pits, Jointing and insertion of the carrier pipe, subsequent backfilling, compaction, submission of as built graphs as per attached specification and the instruction of EIC / Site Engineer of Owner. The all other activities as described in the relevant WO item which will be required to complete the work in all respect shall be scope of the Contractor within the quoted rates. The payment shall be made for length of casing pipe laid in HDD, remaining carrier pipe length without casing shall be paid under relevant WO item."

125 mm dia

Restoration of Trenches / Pits Restoration of different surfaces encountered while trenching to be included. Restoration of the roads, pavements, channels, footpaths, tiles, stones etc. to original condition including supply of the approved quality material required to complete the activities mentioned above as per local authorities norms, obtaining NOC from concerned local authorities / land owners / third party inspection agencies (if any) designated by owner and to# the satisfaction of Engineer-in-charge.

Installation of valve Chambers (Including supply of PE valve of all sizes as per relevant WO items : All civil works including procurement of materials, excavation of pit, piping supports including all PCC, RCC and Brick works for valve pits, pedestals with insert plates as required, sealing of pipes in pits, providing cover etc., finishing, clean up and restoration. The work shall be executed as per specification.

RCC Valve Chambers - Size (L x W) - 1.5 m x 1.0 m

RCC Valve Chambers - Size (L x W) - 1.0 m x 1.0 m

Fabrication & Installation of Pipeline Markers: Procurement and Installation of Route Markers / Pole Markers / Plate Markers as per the attached drawings, along the route / along boundary wall, lamp posts including all associated civil works such as excavation and construction in all types of soils, construction of pedestals and grouting with concrete, cleaning, procurement and application of approved colour and quality of primer and paint, stencil letter cutting of numbers, direction, chainage etc., restoration of area to original condition and performing all works as per drawings, specification and instruction of Engineer-in-Charge.

RCC Route Markers

Pole markers with foundation

Plate markers

Civil Works

Foundation works: (Excavation, Providing and Laying Plain Cement Concrete (1:2:4)) Excavation in any plane & dimension including disposal of excavated earth up to any lead in all conditions, backfilling using serviceable earth and disposal of surplus and unserviceable earth. Soil to be leveled and properly compacted complete in all respect as per scope of work, technical specification and directions of EIC. Providing and laying PLAIN CEMENT CONCRETE (PCC) (1:2:4) (Concrete shall be design mix / nominal mix) with 20mm & down size graded crushed stone aggregates in NON SUSPENDED slabs/pavement slabs including pedestals, ramps etc. leaving pockets, laying in alternate panels to required slopes, all necessary form work and finishing the top surface rough or smooth as required and directed, providing pockets/openings etc. including vibrating, tampering, curing, rendering and making smooth if required in any position, shape, level and thickness etc. as specified and directed by EIC.

Supply of all materials, fabrication and erection of chain link fencing 2.5m high with mesh up to 2m height and Concertina coil fencing with barbed wire complete in all respects including painting as per TS on all MS items, all works as per specification and drawings including foundation and RCC beams as per drawing and instruction of EIC.

Miscellaneous

Installations of DRS/DCU/MRS/ Metering Skid / Service Regulator Receiving, handling, loading, transportation and unloading of owner supplied DRS/MRS/ Metering Skid/ service regulator from Owner's designated stock yards to Contractor's own stock-yards/ work-sites. Proper storing, stacking, identification, providing security and insurance cover for the materials. Supply of cover box for service regulator is in the scope of contractor. Installations of DRS/MRS/ Metering Skid/ service regulator with all associated work at foundation and hooking up with PE pipe line.The scope includes supply of transition fittings and other PE and CS fittings as per requirements and various associated works (including steel welding, if required) to commission DRS/MRS/Metering Skid/Service Regulator. Payment towards civil foundation work & structural work for gate and fencing shall be payable as per relevant WO items.

DRS / DCU

MRS / Metering Skids

Service Regulator along with Cover box

Pipeline laying liaisoning and getting permissions from the statutory authorities Submission of applications as per approved drawing provided by owner / owner's representative (Initial Route survey, prepartion of drawing, measuring and providing details of surface type shall be in scope of contractor with approval from owner / owner's representative), obtaining and submission of demand note, coordination, Liaisoning, obtaining written permission from land owing agencies like NHAI, Indian Railways and any other government agencies who maintains the public lands (all fee paid to authorities excluding demand charges or Bank Guarantees shall be reimbursed against documentary evidence). This rates are not applicable for Private lands i.e. Apartments etc. Permissions required from various authorities like NHAI / Railways / Irrigation (Canal) etc. falling enroute shall be inclusive in the item rate.

Ground Penetrating RADAR Carrying out subsurface utility su

rvey along the proposed pipeline route and/ or as specified by Engineer-In-Charge for 5 m corridor using Ground Penetrating Radar (GPR) for depth upto 5m below the existing ground level to locate and identify all existing underground utilities/buried objects including but not limited to pipelines, sewers, conduits, cables, drains, manholes, appurtenances etc in the proposed corridor along with location, DGPS coordinates, depth, shape and dimensional details of utilities. Four (4) Copies of Report and Drawings incorporating all collected datas shall be submitted as per scope of work and direction of the Engineer-in-charge. Scale of Drawing shall be Planimetry (X Axis 1:1000, Y Axis 1:100), Longitudinal Section (Z Axis 1:100) and Transverse Section at critical location. Note: 1.Survey Agency for execution of GPR Survey Work to be engaged by the Contractor shall be submitted for approval of Owner/ Counsulatant prior to start of work. 2. GPR Work shall be carried in presence of Contractor's Representative.

Electrical Supply, Installation and testing of Galvanized iron earth electrode with 3mts long 65mm dia GI perforated pipe Class B, Complete with GI earth bus, test link in RCC / Brick earth pit, charcoal, salt, funnel and earth pit cover as per IS:3043, (as per drg. enclosed) "Supply and installation of GI earthling conductor of the following sizes:- Above ground/buried under ground"

25X 6mm GI Strip

2.5 sq.mm CuPVC wire

10sq. mm CuPVC insulated cable

LMC Works

PART -II (GI Section) LMC Procurement and Installation of Contractor's supplied items i.e. Powder Coated GI Pipes (Heavy Class), Copper tubes, GI & Cu Fittings, Brass fittings, Appliance Valve & Isolation valve etc. along with installation of free issue materials (Meter and Regulator) to complete the work "Assessment of material requirement for installation at site, Order placement for Purchasing of GI Pipes, GI fittings, Copper tubes & fittings, Brass Fittings & Flexible Hose (Anaconda), Meter & Regulator, Isolation Valve, Appliance valve etc. as per specification from approved/recommended vendors by Owner for completing the work, Scheduling, Planning of material & Forwarding inspection call, getting dispatch clearance, handling, loading, transportation and unloading of these items at respective contractor’s store. (Isolation valve and Appliance valve supply rate to be paid separately as per relevant WO item). Receiving, taking over, handling, loading, transportation and unloading of owner supplied items i.e. Domestic, Commercial, & Industrial Meter & Regulator etc. as defined in specification from owners designated stock yard to contractors own store/ work site, proper storing stacking, identification, providing security and insurance cover. Preparation and approval of sketches, schedules & execution procedures. Finalizing optimum route with consent of customer from transition fitting to cooking oven / appliance and ensuring installations in well ventilated areas. Making temporary but stable platforms/ scaffolding/ rope ladders and supply of all other safety devices. SAP/ Portal entry / Data Entry for new connections - New registration tracking and feasibility survey and its updation as per Owner defined TAT, printing of stationary as per approved Owner formats required during connections." Installation of GI service pipes & fittings, regulators, Valves etc. including NPT threading, as specified, Drillings of holes through the walls (Brick, RCC), Granite, Marble, Wood Cutting, Glass Cutting with proper heavy duty hammer drill machine, tools & tackles, using proper sealant/grout material and colours to match the original replacement of the damages during drilling, restoring the area to the original condition, Painting of scratched length of powder coated pipe and fittings after proper surface finish by one coat of approved primer paint and two coats of approved synthetic enamel paint. Restoring the wall surface to original conditions. Copper tube shall be installed from the downstream of meter up to the isolation valve before the customer appliance as per requirement and the satisfaction of EIC, the contractor to provide all equipment, tools and materials necessary to execute the work in efficient manner by cutting, cleaning, flux application, soldering and lacquering. The work includes supply of tools, tackles and consumables including clamp for fixing the tubes. Supply & fixing of approved clamps & nylon rawl plugs with SS 304 2" screws, grout material, suitable thread sealant i.e. Teflon Tape, Joining of transition fitting to above ground service GI pipes, testing, purging and commission of the complete installation. The rates in connections also includes meter and regulator installation, tap off rates etc. Installation in already gas charged area, planning & coordinating with existing consum

er's for New tap offs from existing r iser with or without tee, testing of these existing risers and commissioning of these connections with newly tap offs etc. is inclusive.

Domestic Connection

1/2" GI Pipe

3/4" GI Pipe

12 mm Copper Tube - Inside kitchen location only

Supply of Isolation & Appliance Valve as per tender

Isolation Ball valve (1/2")

Isolation Ball valve (3/4")

Isolation Ball valve (1")

Isolation Ball valve (1.5")

Appliance valve (1/2")

Industrial PNG Connections

Testing and Conversion of Domestic Appliances Conversions of all the burners of LPG Stove (one appliance per household) to Natural Gas (NG) based appliances, Supply & changing of the nozzles / jets and associated controls for domestic & imported appliances with proper tools and tackles. The rates include testing of Kitchen piping from meter to Appliance valve and supply and fixing of one Steel reinforced Flexible Hose as per IS 9573 (with Type as per latest PNGRB guidelines) per appliance/stove with clamps. Cleaning and performing minor maintenance including gas inlet side change in stove, greasing etc. of the appliance. Testing and showing the performance to the customer, signing of joint meter records (JMR) and instructing the customer on use & safety norms, complete as per specifications & to satisfaction of owner / Engineer in Charge. (Supply of Steel Reinforced Rubber hose, Nozzle jets for conversion of burners is inclusive.)

DMA WORKS

Domestic PNG Connections

Commercial PNG Connections