LAYING OF PE PIPELINE NETWORK INCLUDING ASSOCIATED WORKS FOR CUTTACK GA FOR CITY GAS DISTRIBUTION NETWORK (1 YEAR ARC)

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Notice Inviting e-Tender (eNIT) No : GAIL/BNR/PROJ/WORKS/PE LAYING/25-26/80 Tender ID: 2026_GAIL_268061_1

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only )

NUMBER #

PE PIPELINE

Pipe Laying(including crossing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/ Hard surface/Rock surface etc using open cut/ Moling (without Casing)/ Moling (with Casing)/Directional Drilling technique (with and without casing pipe) methodology.

Receipt, Loading, unloading, storing, reloading, tranportation, unloading, stringing and laying of PE100, SDR11 line pipes of all sizes including, proper stacking, identification,and supply of accessories of all sizes & thickness like PE Bends, Couplers, Endcaps, Tee, Reducer, CS / GI to PE Fittings (i.e. Transition Fittings of sizes 20 mm to 32 mm), Warning Mat etc. Handling, Stringing / uncoiling, aligning of the PE line pipe on the pipeline Right-of-Use / route, laying / installation of PE line pipe alongwith required accessories as mentioned above as per specification wherever required depending on site condition including execution of all works; Storage of material in contractor's store, fabrication, access for construction procurement and supply of all materials, consumables, equipments, labour and other inputs. In the case of free issue items, the scope also includes, receiving and loading from Owner's designated store, transportation, unloading and stacking of free issue items at Contractor's store. -Laying of all PE pipe (PE 100 SDR11), Including supply of HDPE casing pipe (in case of HDD (with case).Moling(with case) , Couplers, End caps etc. (Ref. cl. 4.3 of Particular job specification). -Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with the hole size not exceeding 20% of the pipe dia, jointing and insertion of carrier pipe with casing, testing & commissioning and restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge. -Casing details is as given below:- 1. For 20/32 mm PE pipe (in 75 mm dia. HDPE Casing Pipe, PE 63/80 PN6.0). 2. For 63 mm PE pipe (in 125 mm dia. HDPE Casing Pipe, PE 63/80 PN6.0). 3. For 90 mm pipe (in 180 mm dia. HDPE Casing Pipe, PE 63/80 PN6.0). 4. For 125 mm pipe (in 250 mm dia. HDPE Casing Pipe, PE63/80 PN 6.0).

Carrying out all temporary, ancillary, auxiliary works required to make the PE pipeline ready for commissioning as per drawings.

Specifications, scope of work indicated in PJS and other provisions of Contract document and instructions of Engineer-in-charge, including but not limited to carrying out the following works:

Surveying of route and detours required at the time of execution, preparation of construction drawings showing survey details and submit same to Owner for review / approval.

Carrying out preliminary activities such as preperation of drawings wherever required for crossing etc.

Preparation and getting approval of schedules, execution procedures, drawings/ sketches/ wherever required, making trial pits to determine the underground utilities/ services etc., restoration of the abandoned trial pits to original condition.

Stacking and installation of construction markers, clearing, fencing, grubbing, cutting of trees, full filling all the requirements of various statutory/ environment authorities to the entire satisfaction of concerned authorities, grading of work area.

Barricading the work area as per local authorities norms & to the satisfaction of Owner/ Eingineer -in- charge, installation of safety signs.

Barricading the pipeline construction area prior to execution of the works as per drawing enclosed with tender document and to the entire satisfaction of owner / engineer- in -charge.

Laying using open trench without casing includes survey of under ground utilities (through trial pits), execution of work as per specification including Trenching to all depths by excavation in all types of soils including soft/ rocky strata (Rock Cutting to be paid separately as per SOR No. A01100 to A01101) and different type of pavement / footpath / roads etc. including rock breaking, chiselling or otherwise cutting etc. as required and storing excavated soil, reusable materials at designated area as directed by Engineer in charge and to a width to accommodate the pipeline as per the relevant standard/ specification etc. [The minimum depth of the top of pipeline shall be 1.0 m measured from top of pipeline to the top of undisturbed surface of the soil or as per Specification/ OISD- 226 & PNGRB latest guidelines whichever is higher]. 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)

Uncoiling / stringing & aligning of PE pipes, clamping, jointing of the pipe ends / fittings / valves by qualified personnel using approved electro-fusion techniques as per specification.

The scope of work against this item also include Electro-fusion jointing of valves, fittings wherever required and as directed by Engineer-in-charge.

The scope of work against laying of 20/32 mm pipe also includes works like making of PCC pedastal of grade (1:2:4) and size ( (300mm(L)X200mm(W) XHeight (H)),(H>=300mm & will be as per site condition) ), supply and installation of GI Sleeve (Heavy (C-Class) as per IS-1239), filling of sand and installation of TF (along with supply).

Pneumatic testing, purging with nitrogen and commissioning as per specification and approved procedures providing all tools and tackles, nitrogen, instruments, manpower and other related accessories and as per the instructions of the Engineer-in-charge.

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 Engineer–in–charge.

Maintaining the completed pipelines and installation for any defect or failures during defect liability period (i.e. 12 months from date of completion of work).

Handing over the completed works to Owner for their operation/ use, reconciliation of material area wise and obtaining "no objection certificate" from Owner/PMC

Preparation and submission of Daily progress report, Laying Graphs / PE line cards on daily basis.

On completion of gas charging of pipelines. Preparation and submission of As-built drawings, crossings details, termination, utility graphs and deviation statements.

In case, the minimum required depth is not possible due to site condition, necessary mitigation measures (for minimum top cover of 600mm) shall be required to be taken by contractor in consultation with EIC as per PNGRB Guidelines. No additional payment shall be admissible against the same. However required top cover can further be reduce till 375mm and payment against the same shall be made according to SOR item no.D00102

Submission of all documents required for contract closure in numbers as mentioned in contract.

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/32mm PE 100 pipe Service line laying upto 4 Mtr. length -(On Charged 63mm/32mm/20mm pressurised line with appropriate 1/2"/3/4"/1" TF and pedestal )/Online GC (Applicable For already charged line/pressurized)

Note: 1) The lengths of pipelines are tentative. 2) For restoration of asphalt / concrete roads, the item for construction of asphalt top / concrete top / red stone / paver shall be paid separately as per the rates quoted for the same elsewhere in the SOR. 3) The measurement will be made from tapping saddle on existing PE pipe of various sizes of existing network to Transition Fitting (PE to GI). The tapping saddle, Transition Fittings and other fittings shall be included in the measurement. 4) The measurement will be made from tapping saddle on existing PE pipe of various sizes of existing network to Transition Fitting (PE to GI). The tapping saddle, Transition Fittings and other fittings shall be included in the measurement. 5) Payment against SOR item no. A00101 will be applicable only in case of Ground Connectivity with Installation of TF, Pedestal and in case of ONLINE GROUND CONNECTIVITY from a existing charged/pressurised line. In case Ground Connectivity/ Service Line is laid by taking tapping from Contractors's own laid line then payment shall be made as per SOR item no. A00103, A00104, A00109 & A00110. 6) In case quantity increases beyond 4 meter (against SOR item no A00101) payment towards additional length beyond 4 Mtr shall be paid as per SOR item no. A00103, A00104, A00109 & A00110.

Pipeline Laying through Open Cut (Without casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/Pebbles/Cobbles/ Boulders/ Structures/ Morum etc (excluding Rocky strata)

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through Moling(without casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/Pebbles/Cobbles /Boulders/ Structures/ Morum etc (excluding Rocky strata)

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through HDD (without casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/ Pebbles/Cobbles /Boulders/Structures/ Morum etc (excluding Rocky strata)

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying through Open Cut(With casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/Pebbles/ Cobbles/Boulders /Structures/ Morum etc (excluding Rocky strata)

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through Moling(with casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/Pebbles/Cobbles/Boulders/ Structures/Morum etc (excluding Rocky strata)

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through HDD (with casing) in any type of surface like unprepared surface (Katcha surface)/ Normal Surface/Hard Surface/Pebbles/Cobbles/ Boulders/ Structures/ Morum etc (excluding Rocky strata)

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying through Open Cut (Without casing) for all type of Rocky strata

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through Moling(without casing)for all type of Rocky strata

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through HDD (without casing) for all type of Rocky strata

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying through Open Cut(With casing) for all type of Rocky strata

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through Moling(with casing) for all type of Rocky strata

20 mm PE 100 pipe

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

Pipeline Laying Through HDD (with casing) for all type of Rocky strata

32 mm PE 100 pipe

63 mm PE 100 pipe

90 mm PE 100 pipe

125 mm PE 100 pipe

NOTE: i) The lengths of pipelines are tentative. ii) For restoration of asphalt / concrete roads, the item for construction of asphalt top / concrete top / Tiles/Stone slab/Paver Blocks/Curb Stones/RCC Top shall be paid separately as per the rates quoted for the same elsewhere in the SOR. iii) For SOR "PE laying with casing" payment for length of PE pipe will be done as per casing pipe length. iv)Payment for items above under pipeline laying in all type of rocky strata shall be made only whereever hard rock is existing and supply and installationj of padding materails(i.e. sand/soft soil)shall be done as per the direction of EIC.Bidders to quote accordingly.

Civil Work/Cutting/ Breaking and Restoration

Restoration of the roads, pavements, channels, footpaths, tiles, stones etc. to original condition including supply of the approved quality material requierd, as per local authorities norms, obtaining NOC from land owners/ third party inspection agencies/Consultant designated by GAIL and to the satisfaction of Engineer-in-charge.

Asphalting Restoration of bitumen Asphalt road after laying of pipe line as per the specifications and instruction of Engineer-In-Charge. Restoration of roads shall be done as per requirement of RMC/MCD/PWD/LOCAL ASSOCIATIONS & BODIES, BUILDER, RWA and to get NOC from the concerned authorities. Restoration of the asphalt road cut portion for pipeline trench width shall be carried out by filling the bottom layer with good earth/Soil filling followed by 225mm thk. GSB & 250mm thk. WMM with top bituminous layers comprising of 50mm thk. DBM & 40mm thk. BC matching with the existing road top level. This item also includes disposal of surplus soil /debris with all lift & leads, cutting of Top layer of asphalt road by mechanized saw/cutters for maintaining straight line.

Breaking/Cutting of Cement Concrete-Making provision for PE Pipe laying as per site requirement and as per instruction of EIC.

Cement Concrete restoration as per scope of work (Excluding Breaking/Cutting)

Breaking/Cutting of RCC Core- Making provision for PE Pipe laying as per site requirement and as per instruction of EIC.

RCC restoration as per scope of work (Excluding Breaking/Cutting)

Tiles/ Paver/ Blocks/ Curb Stones,Red sand rate included Filling of sand stone excluding Cement Concrete/PCC

Brick Soling/ Stone Soling, etc

Providing, hoisting and placing of 75 mm thick precast reinforced cement concrete slab of M-20 grade over pipeline as mechanical protection including the cost of required centering, shuttering, reinforcement complete as per tender drawing and direction of the EIC. Note:- Size (Length x Width) of the precast slab will be decided as per site condition and as per instruction of EIC. Precast slab will be placed in multiple number and various location as per site condition and as per instruction of EIC.

Valve Pit Chamber (Brick Masonry) Constructing valve pit chamber in brick masonry with cement mortar 1:4 (1 cement : 4 coarse sand) over 150 mm thick RCC Foundation along with 75 mm thick levelling course in 1:4:8 mix including 16 mm thick plastering with cement mortar 1:3 (1 cement : 3 coarse sand) and PCC pedestal for Valve support (if required) complete as per specification, drawings and direction of EIC. Valve Pit Chamber shall be covered with 150 mm thick RCC top slab of M-25 grade with manhole cover (medium duty) along with frame as per IS 1726. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 45 grade cement, reinforcement, CI manhole cover, PVC coated rungs, inserts including excavation and backfilling, masonry works, plastering, etc. with all bye works and sundry works.

Type I : Inside size 1000 mm x 1000 mm and upto 1500 mm deep

Type I : Inside size 600 mm x 600 mm and upto 1500 mm deep

Type II : Inside size 1000 mm x 1000 mm and greater than 1500 mm deep

Valve Pit Chamber (RCC) Constructing valve pit chamber in RCC of grade M-25 over 75 mm thick levelling course in 1:4:8 mix including 16 mm thick plastering with cement mortar 1:3 (1 cement : 3 coarse sand) and PCC pedestal for Valve support (if required) complete as per specification, drawings and direction of EIC. Valve Pit Chamber shall be covered with 150 mm thick RCC top slab of M-25 grade with manhole cover (medium duty) along with frame as per IS 1726. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 45 grade cement, reinforcement, CI manhole cover, PVC coated rungs, inserts including excavation and backfilling, masonry works, plastering, etc. with all bye works and sundry works.

Type I : Inside size 600 mm x 600 mm and upto 1500 mm deep

Type-I having Internal size of Minimum 1000 x 1000mm upto 1500 mm

Type-II having Internal size of Minimum 1000 x 1000mm greater 1500 mm

Note: The tender drawing enclosed is only for reference purpose and contractor shall be required to prepare drawings (in line with reference tender drawing) for specific sizes of Valve pits and the same shall be approved by EIC.

Installation of Service Regulator/Service Regulator Module/Field Regulator: Installation & Fixing of regulator with associated inlet and outlet

The scope also includes works like making of PCC pedastal of grade (1:2:4) and size (8"X6"X4"), supply and installation of GI Sleeve (Heavy (C-Class) as per IS-1239), filling of sand and installation of TF (along with supply).

Service Regulator/Field regulator: Installation as per sketch attached - (4/6 bar to 100 mbar) The scope also includes works like making of PCC pedastal of grade (1:2:4) and size (8"X6"X4"), supply and installation of GI Sleeve (Heavy (C-Class) as per IS-1239), filling of sand and installation of TF (along with supply). Note: Regulator will be supplied by GAIL. Isolation valves for inlet, outlet, civil foundation work shall be paid seperately in other SOR Line Items.

Regulator Boxes: Supply including painting of approved make regulator boxes and installing them firmly by grouting using approved bracket /clamps as per drawing enclosed & as per specifications and and cleaning the area complete to the satisfaction.

Service Regulator Boxes: Supply ,transportation ,installation & painting of Service Regulators Boxes as per drawing attached and as per directions of EIC.

Service Regulator Module: Installation of Service regulator module as per sketch attached - (4/6 bar to 100 mbar) The scope includes installation of Service regulator GI Sleeve and filling of sand with appropriate inlet and outlet connectivty of SR Module. Note: Service Regulator Module will be supplied by GAIL. civil foundation work shall be paid seperately in other SOR Line Items.

Pipe laying inside Private Property i.e Multistory buildings / apartments with no movement of Heavy Vehicles, surrounded with Boundary wall where pipe top cover could not be achieved 600 mm.

Minimum pipe top cover of 375 mm is required and the line pressure shall not exceed 110mbar.

Necessary mitigation measures such as RCC slab (150mm thick and 300mm width) at the top, the RCC slab of the roof of basement shall be treated as bottom. There shall be sand filling across three sides of the line pipe of 100mm each shall be required to be taken by contractor in consultation with EIC as per latest PNGRB Guidelines. No additional payment shall be admissible against the same.

Receipt, Loading, unloading, storing, reloading, tranportation, unloading, stringing and laying of 20mm, 32mm & 63mm PE pipe (PE 100 SDR11) including proper stacking, identification,and supply of accessories of below mentioned sizes & all thickness like PE Bends, Couplers, Endcaps, Tee, Reducer, CS / GI to PE Fittings (i.e. Transition Fittings of sizes 20 mm to 63 mm), Warning Mat etc. Handling, Stringing / uncoiling, aligning of the PE line pipe on the pipeline Right-of-Use / route , laying / installation of PE line pipe alongwith required accessories as mentioned above as per specification wherever required depending on site condition including execution of all works; Storage of material in contractor's store, fabrication, access for construction procurement and supply of all materials, consumables,equipments, labour and other inputs. In the case of free issue items, the scope also includes, receiving and loading from Owner's designated store, transportation, unloading and stacking of free issue items at Contractor's store.

Carrying out all temporary, ancillary, auxiliary works required to make the PE pipeline ready for commissioning as per drawing.

Surveying of route and detours required at the time of execution, preparation of construction drawings showing survey details, and submit same to Owner for review / approval.

Preparation and getting approval of schedules, execution procedures, drawings/ sketches/ wherever required, making trial pits to determine the underground utilities/ services etc., restoration of the abandoned trial pits to original condition.

Barricading the pipeline construction area prior to execution of the works as per drawing and to the entire satisfaction of owner / engineer- in -charge.

Laying using open trench without casing includes survey of under ground utilities (through trial pits), execution of work as per specification including Trenching to all depths by excavation in all types of soils including soft/ rocky strata (Rock Cutting to be paid separately as per SOR no 1.120) and different type of pavement / footpath / roads etc. including rock breaking, chiselling or otherwise cutting etc. as required and storing excavated soil, reusable materials at designated area as directed by Engineer in charge and to a width to accommodate the pipeline as per the relevant standard/ specification etc. [The minimum depth of the top of pipeline shall be 1.0 m measured from top of pipeline to the top of undisturbed surface of the soil or as per Specification/ OISD- 226 & PNGRB latest guidelines whichever is higher]. 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)

Uncoiling / stringing & aligning of PE pipes, clamping, jointing of the pipe ends / fittings / valves by qualified personnel using approved electro-fusion techniques as per specification.

The scope of work against laying of 20/32 mm pipe also includes works like making of PCC pedastal of grade (1:2:4) and size ( (300mm(L)X200mm(W) XHeight (H)),(H>=300mm & will be as per site condition) ), supply and installation of GI Sleeve (Heavy (C-Class) as per IS-1239), filling of sand and installation of TF (along with supply).

Pneumatic testing, purging with nitrogen and commissioning as per specification and approved procedures providing all tools and tackles, nitrogen, instruments, manpower and other related accessories and as per the instructions of the Engineer-in-charge.

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 Engineer–in–charge.

Maintaining the completed pipelines and installation for any defect or failures during defect liability period (i.e. 12 months from date of completion of work) .

Handing over the completed works to Owner for their operation/ use, reconciliation of material area wise and obtaining "no objection certificate" from Owner/ Consultant.

On completion of gas charging of pipelines. Preparation and submission of As-built drawings, crossings details, termination, utility graphs and deviation statements.

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 PE 100 pipe

32 mm PE 100 pipe

Supply of GI/ MS/ Concrete Sleeves (wherever required as a Special Case as per instructions of the Engineer-in-charge)

Supply, installation of sleeve, insertion of pipe, sealing the annuals, firm fixing of Sleeves with concrete mix. Breaking through any obstructions and their subsequent restoration, as per specifications and instructions of the Engineer-in-charge. GI/MS Pipes shall be Heavy (C-Class) as per IS-1239

GI Sleeves /Concrete Sleeves

2 1/2” NB, 1’ Length

4” NB, 1’ Length

MS Enamel Coated

4” NB, 3’ Length

Concrete Sleeve (NP-2 Class)

4” NB, 3’ Length

6” NB, 3’ Length

Note: The decision regarding use of type of sleeves to be used at various locations shall be made by Engineer In-Charge / Owner

Installation of valve(Normal stem) in pit including supply of valves

Supply of isolation valves (as per data sheet) and installtion of valves in the valve pits as per typical drawing and specification enclosed and instructions of Engineer-in-charge. Payment of valve pits shall be paid separately as per SOR.

PE Valve 32 mm dia

PE Valve 63 mm dia

PE Valve 90 mm dia

PE Valve 125mm dia

Installation of valve(Long stem) in pit including supply of valves

Supply of isolation valves (as per data sheet) and installtion of valves in the valve pits as per typical drawing and specification enclosed and instructions of Engineer-in-charge. Payment of valve pits shall be paid separately as per SOR.

PE Valve(Long stem) 32 mm dia

PE Valve(Long stem) 63 mm dia

PE Valve(Long Stem) 90 mm dia

PE Valve(Long stem) 125mm dia

Fabrication & Installation of Markers

RCC Route Markers

Supply, fabrication and installation of RCC route markers as per the attached drawing in technical volume, along the route including all associated civil works such as excavation and construction in all types of soils, construction and pedestals and grouting with concrete.

Pole Markers with Foundation

Supply, fabrication and installation of plate markers as per the attached drawings in technical volume including all associated civil works such as excavation and construction in all types of soils, construction and pedestals and grouting with concrete, cleaning, stencil let.

Warning Plate Markers

Supply, fabrication and installation of plate markers, including application of approved color and quality of primer and paint, stencil letter cutting of lettering, numbers, direction, etc. as per the attached drawing in technical volume to be installed near regulator.

Paver Block-Tiles Markers

Supply, fabrication and installation of Pvaer Block-Tiles markers, including application of approved color and quality of primer and paint, stencil letter cutting of lettering, numbers, direction, etc. as per the attached drawings to be installed on Paver Block/Tiles on foot Path/As per the instruction of EIC.

Crossing of Sewage Drains/Nala alongside independent houses where drains/Nalas are being encountered adjacent to houses. The scope of work includes supply of medium-duty GI casing pipes of 2.5 inches, along with padding with sandstone and civil works associated with the construction of cover slab as per standard drawing in the tender.

Construction of RCC structure for protection of service line for drain/nallah Crossings

Construction of Non suspended slabs/pavement slabs including pedestal/ramp etc.using reinforced cement concrete of M-25 grade (Concrete shall be design mix/nominal mix with 20 mm & down size graded crushed stone aggregates) to protect the PE pipe laid. All necessary form work, finishing the top surface rough/smooth as required in any position, shape, level and thickness etc. shall be as specified and directed by EIC. The rates shall include grouting of pockets, supply of all material, tools, reinforcement steel etc.

GPR Survey ( Scope includes submission of GPR survey report before/after obtaining permission for excavation from land owning agencies with complete satisfaction of the land owning agnency & Owner)

GPR Survey - Length up to 100 meter

GPR Survey - Length more than 100 meter

Note :-In case GPR survey length exceeds 100m, for quantity beyond 100m, amount in addition to SOR item no.- A01001, shall be payable based on per meter rate quoted against SOR item No. A01002

Additional Backfilling of Sand in excavated trench/Pit as per site requirement

Filling of M-Sand/Soft soil as per the site requirement and as per the instructions of EIC (except the sand padding as mentioned SOR Item No. A00101). Third Party certification required for the quality of sand.

PNG Connection to Domestic/Commercial/Industrial Consumers

Installation of Carbon Steel (CS)/GI Service Pipe

Supply/Receipt, Loading, unloading, storing, reloading, transportation, unloading at work site, and laying of either Owner-supplied Powder-coated GI pipes or Contractor-supplied Powder-coated GI pipes & carbon steel pipes of all sizes & thicknesses, including supply of all associated compatible accessories of all sizes & thicknesses like Elbows, Tees, unions, sockets, reducers, GA plugs, sleeves, etc. Installation of GA line (along with installation of required accessories as mentioned above) of all sizes & thicknesses, including fabrication with supply of all materials, consumables, labor, and other incidental works. The scope of work also includes installation of Regulators (4/6 bar to 100/21 mbar and/or 100 mbar to 21 mbar) which shall be provided as free issue items, Installation of all sizes of isolation Valves (which are to be procured & supplied by contractor mentioned elsewhere as separate items in the SOR). Carrying out all temporary, ancillary, auxiliary works required to make the GI line complete and ready for commissioning as per drawings specifications. Handling, aligning, fabrication & installation of the GA Pipes in the work area along with required associated compatible accessories as mentioned above as per site condition and as per instruction of EIC. Execution of all associated works; Supply of all materials, consumables, equipment, labor, and other inputs; Storage of material in the contractor’s store in a safe manner, pre-fabrication, access for construction/fabrication work area. In the case of free-issue items, the scope also includes receiving and loading from Owner's designated store within GA, transportation, unloading, and stacking of free-issue items at the Contractor's store in a safe condition.

Scope of work indicated in PJS and other provisions of Contract document and instructions of Engineer-In-charge, including but not limited to carrying out the following works

Preparation and getting approval of execution schedules, execution procedures, drawings/sketches from Owner/Engineer-in-charge and/or from concerned authority.

Finalization of optimum route with consent of customer, from transition fitting to cooking oven/appliance.

Making temporary but stable platforms/scaffolding/rope ladders and all other safety measures including safety belts wherever required,

Installation of GI pipes, fittings, including NPT threading, painting as specified.

Drilling of holes through walls (brick, RCC), granite, marble, tiles, cutting with proper heavy-duty hammer drill machine tools and tackles, using proper sealant/grout material and colors to match the original, replacement of damages during drilling, restoring the area to its original condition.

In case of multistory buildings where RCC slab/visor/sunshade/chhata restricts riser installation, then separate payment for cement concrete/RCC core-cutting with heavy-duty drill machine and their restoration shall be paid under SOR items D00100 to D00501 and as per the instruction and direction of EIC.

Supply and fixing of approved clamps, dowel plugs with screws, grout material, suitable thread sealant (i.e., Teflon Tape/Loctite), drilling of holes through tiles/wood/marble/granite, etc., jointing of PE to aboveground service GI pipes, flushing, pneumatic testing, purging with nitrogen (including supply of nitrogen as inert gas by the contractor), and commissioning or making ready for commissioning of the complete system as per specification and as per instructions of EIC.

Touch-up painting/painting of outer surface of GI pipe of all sizes along with fittings after proper surface finish by one coat of approved primer paint and two coats of approved synthetic enamel paint complete as per specification and direction of EIC. Restoring the wall surface to original condition to the entire satisfaction of EIC and obtaining NOC from end user/consumer/concerned authorities/authorized competent person of the society.

All above activities to be carried out as per specification to the complete satisfaction of consumer & as desired by Engineer-in-charge.

Handing over the completed works to GAIL for operation/ use, reconciliation of material area wise and obtaining "no objection certificate" from GAIL/GAIL Representative at Site/ CMC.

Any other activity not mentioned/covered, explicitly above, but otherwise required for satisfactory completion/safety/ statutory/maintenance of works shall also be covered under the scope of work and has to be completed by the contractor within the specified schedule time.

1/2" All floors (including connectivity from TF to regulator) with supply of GI Pipes by Contractor.

1/2" All floors (including connectivity from TF to regulator) - with supply of GI Pipes by Owner on Free Issue Basis.

3/4" All Floors (including Installation of Risers) - with supply of GI Pipes by Contractor.

3/4 All Floors (Including Installation of Risers) with supply of GI Pipes by Owner on Free Issue Basis.

1" All floors (including connectivity from TF to regulator) with supply of GI Pipes by Contractor.

1" All floors (including connectivity from TF to regulator) - with supply of GI Pipes by Owner on Free Issue Basis.

Carrying out seal welding of GI/CS pipes in accordance with the latest applicable codes and standards for the above SOR items, as per site requirements and the instructions of the Engineer-in-Charge (EIC)

Carrying out NDT/radiography of welded joints of CS/GI pipes in accordance with the latest applicable codes and standards for the above SOR items, as per site requirements and the instructions of the Engineer-in-Charge (EIC).

Supply of Nitrogen as an inert gas for preservation at positive pressure and/or other tasks as per site requirements and instructions of EIC (where the supply of Nitrogen is not included in the scope of work mentioned elsewhere in the SOR).

Note:- i) Refer to the Particular Job Specification for the supply items. ii) The quantity measurement shall be from the outlet of the Transition Fitting (TP) up to the Meter. All Intermediate CA fittings & valves, GI fittings & valves (excluding Flexible Hose / Anaconda, meter, and regulator) shall be considered while measuring the length of CS/GI Pipes. iii) Supply of isolation Ball valves shall be paid as a separate SOR Item. iv) In the case of SOR Items B00102, B00104 & B00106 above (under SOR Item No.• B00100), the owner shall supply Plain or Powder Coated GI Pipes (as free Issue). The remaining scope of supplies of fittings, etc., including all associated works, shall be as per item nos,-B00101, B00103, B00105 (under SOR item No.- B00101).

Supply of Valves for Carrying out connection (For Domestic Connections)

Supply of Isolation & Appliance Ball Valves as per Technical Specification and as directed by EIC

Isolation Ball Valve 1/2 " max. 6 bar (g)

Isolation Ball Valve 3/4 " max. 6 bar (g)

Isolation Ball Valve 1 " max. 6 bar (g)

DRS/DCU/DRS cum DCU works

Installation of DRS/DCU/DRS cum DCU

Receiving and taking over, handling, loading, transportation and unloading of DRS/DCU/DRS cum DCU from Owner's designated stockyards to site, installation at foundation (including supply of all structural items) and hooking up with PE pipe including all works as required to complete the job as per the drawings and specification, scope of work mentioned in tender doucment. The scope includes supply of transition fittings and other PE and CS fittings as per requirements and various associated works (including steel welding, Supply TF Joints) to commission DRS/DCU/DRS cum DCU. Note: 1) Amount towards civil work shall be payable as per related SOR items. 2) Rate to include cost of all labour, tools, tackles, equipment, hire charges. 3) Bolts, nuts, washer, U-clamps, gaskets etc. if required during installation shall be procured and supplied by the Contractor within the rate quoted. These items shall not be separately measured and paid.

DCU/DRS cum DCU. (Maximum weight of single DCU/DRS cum DCU shall be upto 8.0 T)

Note: i) The quantities mentioned are indicative only. ii) For all the supply items mentioned above, procurement shall be made as per specification after due approval of engineer- in - charge.

CIVIL WORKS

Earth Work Earth in excavation and filling to the grades and levels shown in the approved drawings in all kinds of conditions including for Road embakments, using approved quality good earth from designated borrow area, for all heights and depths including clearing and stripping (min. 150 mm) of the area marked for filling, taking spot levels, consolidating the exposed natural soil surface, excavating the earth from borrow area loading, transporting & unloading, spreading in layers not exceeding 150 mm thickness, breaking clods, watering (if reqd.), ramming and compacting by manual/ mechanical means to give minimum 92% of modified Proctor's density of earth, testing & dressing including disposal of all unserviceable material all complete as per specifications and directions of Engineer-in-charge. (Rate to include cost of all labour, tools, tackles, equipment, hire chanrges, cost of borrow earth by way of royalties, right of way, cess etc., as applicable with all bye works and sundry works).

PCC 1:2:4 1 Cement : 2 Coarse sand : 4 stone aggregate 20mm nominal size.

PCC 1:4:8 1 Cement : 4 Coarse sand : 8 stone aggregate 40mm nominal size.

(Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, shuttering, earthwork in excavation and backfilling using approved earth in all conditions etc. with all bye works and sundry works.)

Reinforced Cement Concrete

Providing and laying reinforced cement of grade M-25 with 20mm and down grade crushed stone aggregate in all types of structures like foundations, pedestals, pedestal bases, pipe supports, sleepers, column, equipment foundation, cable trench inlcuding construction joints, bitumen painting on surface in contact with soil, supplying and fixing reinforcing steel, shuttering, inserts, finishes etc. at all depths and heights complete as per drawings, specifications and direction of the Engineer-in-charge.

Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all maerials such as minimum 43 grade cement including sulphate resistant cement for sub-structures, R/F steel, Inserts, bolts, conduits, bitumen, other minor constrcution materials, shuttering, stanging, earthwork in excavation and backfilling using serviceable earth in all conditions, shorting bailing and pumping out water, testing of concrete, curing etc. with all bye works and sundry works.

Brick Work

Providing brick work with brick class designation M-7.5 of IS:1077 in cm1:4 (1 cement : 4 sand) in steps, walls, retaining walls and load bearing structures drains, or any shape with all lead, depths & height including curring, scaffolding, etc., as per specifications and drawings with all bye-works and direction of the Enfineer-in-charge.

(Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade cement, bricks, finishes, bitumen, other minor constrcution materials, shuttering, staging, masonry work, plastering, painting etc. with all bye-works and sundry works).

Note: The quantites of individual item can varied as per site requirement.The payment will be made as per actual certified measurement at site.

Laying of Brick layer/ Concrete

Providing single layer of Brick / Concrete / or impact resistant tape to entire width of trench above Warning Mat placed in trench over the laid pipeline as per OISD 226, standard drawing, specification and instruction of Owner. (Rate to include cost of all labour, tools, tackles, equipment, hire charges & supply of all materials, etc)

Brick Layer for width of PE pipeline trench as per drawing (75 mm thk.)

Concrete for width of PE pipeline trench as per drawing (80 mm thk.)

Demolition of PCC work below plinth level

Demolishing plain cement concrete (PCC) work (taking all necessary safety precautions) for all depths below plinth level including supply of all tools & tackles, necessary scaffolding, propping, underpinning, etc. , disposal of unserviceable material outside the boundary limits keeping the owner indemnified of any liabilities from statutory/ local bodies, all complete work as specified and directed.

Excavation for foundation works

Excavation as per plan, upto 3 meters and upto any lead in all conditions, backfilling using serviceable earth and disposal of surplus and unserviceable earth. Soil to be levelled and neatly dressed complete in all respect as per scope of work, technical specification and directions of EIC.

Upto 3.0 Mtrs

Dismantling of RCC & cutting of reinforcement (Thickness above 3”)

Structural Works

Providing and fixing Fencing Structure

Supplying, fabricating & fixing GI wire fencing fabricated from GI wire confirming to IS: and GI weldmesh made from 3mm GI wire @ 75 mm bothways to structural steel frame by means of welding/bolting, including applying two coats of approved quality of synthetic enamel paint over a priming coat of in approved shade including supply of all raw materials, bolts, electrodes, transportation, including making pokets & pouring with PCC (1:2:4) in of block for fixing of posts etc including Y type angle and barbed wire (900 mm) complete as per enclosed drawing, technical specifications, scope of works and directions of the Engineer-In-Charge.

Fencing height 2.1m alongwith barbed wire of height atleast 900 mm on Y type angle.

Providing and fixing Fencing Gates

Supplying, fabricating & fixing fencing gates fabricated from pipes conforming to IS:1161 and plates conforming to IS:2062 & fixing of GI weldmesh made from 3mm GI wire @ 75 mm bothways to structural steel frame by means of welding/bolting, painting with enamel paint in approved shade including supply of all raw materials, bolts, electrodes, transportation etc complete as per enclosed sketch, technical specifications and directions of the Engineer-In-Charge.

4m Wide x 2.1m High

3m Wide x 2.1m High

1m Wide x 2.1m High

Preservation of Pipeline

Preservation of pipeline sections and associated facilities (in event of delay in comissioning, other unforeseen reasons) including supply of nitrogen, all consumables, all equipment, man-power, etc. complete as per the requirements of specifications, other provisions of Contract document and instructions of Engineer-in-charge.

By filling and pressurizing with nitrogen to a pressure of 2 bar(g) for a period of one month or part thereof.

For 125 mm Pipeline

For 90 mm Pipeline

For 63 mm Pipeline

For 32 mm Pipeline

For 20 mm Pipeline

For every additional period of one month or part thereof Limited to 1 Year

For 125 mm Pipeline

For 90 mm Pipeline

For 63 mm Pipeline

For 32 mm Pipeline

For 20 mm Pipeline

Notes: i) The above length is not for a single section but for no. of sections. ii) All accessrious ie; End caps and two nos tappings of 3/4 inches, PG to be considered per section and rate for the same shall be quoted by bidder under this item. iii) If month is partially complete, payment shall be made on prorata basis. iv) Scope includes pressure holding for a period of 6 months or as per EIC and jointing of PE pipe (if required) due to damage by any means and further filling of nitrogen for pressure holding.

Note: (i) The quantites of individual item can varied as per site requirement.The payment will be made as per actual certified measurement at site. For the supply items the quantities shall be procured after approval from client/ consultant/EIC. (ii) The bidder must indicate currency(ies) against each quoted item of the SOR. (iii) The total amount shall also be given by the bidder in the quoted currency(ies). (iv) Some of the may / may not be execute as per site requirements.

Liaisoning with Land Owning Agencies for Permission 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), obtaining and submission of demand note, coordination, Liaisoning, obtaining written permission from land owing agencies like NHAI, AAI,Indian Railways and any other government agencies who maintains the public lands and agencies owing Private lands etc. (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.

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