Tender For Laying, Testing And Commissioning Of Underground Steel Pipeline Along With Associated Works For North 24 Parganas, South 24 Parganas Districts (Part-A), Kolkata Municipality Areas (2 Years Arc), Kolkata-West Bengal

TDR : 51839907

Tender Notice
BOQ

Expired

Kolkata , West Bengal

Tender Brief : Tender For Laying, Testing And Commissioning Of Underground Steel Pipeline Along With Associated Works For North 24 Parganas, South 24 Parganas Districts (Part-A), Kolkata Municipality Areas (2 Years Arc)

Document Fees
Refer document

EMD
₹ 3482000.0 /-

Tender Value
Refer document

Submission Date
13-11-2025

Competition Type
Indian

Bidding Type
Tender

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1	PIPELINE LAYING / INSTALLATIONBY OPEN CUT / HDD / MOLING (WITHOUTCASING) METHOD
2	\"Receiving and taking over\" as defined in the specifications, handling, loading, transportation and unloading of Owner supplied 3-Layer PE coated and bare linepipes from Owner\"s designated stack-yard to Contractor\"s stock yard/workshop/work-site including preliminary activities, preparation of drawings, wherever required for crossing etc. including handling, stacking, stringing on the pipeline Right-of-Use/ pipeline route alignment corridor, carrying out inspection of company supplied materials including linepipes at the time of taking over, laying/ installation of coated linepipes as per specification wherever required depending on site condition including execution of all works, \"taking over\", handling , including loading and unloading, transportation of Owner supplied materials other than linepipe from Owner\"s designated place (s) of issue to work site, arrangement of all additional lands required for Contractor\"s storage, fabrication, access for construction, procurement and supply of all materials (except Owner supplied materials), consumables, equipment,labour and other inputs, carrying out all temporary, ancillary, auxiliary works, ready for commissioning of pipeline as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge, including but not limited to carrying out the following works:
3	Surveying of route and detours required at the time of execution including marking the same in topographical sheet, preparation of construction drawings showing survey details, and submit same to Owner for review / approval.
4	Staking and installation of construction markers, clearing, fencing, grubbing,full filling all the requirements of various statutory/ environment authorities to the entire satisfaction of concerned authorities. During construction, methodology of laying of steel pipeline (i.e. open cut/ HDD/ moling without casing) shall be decided as per requirement of various Government statutory/ environmental/ local authorities and the same methodology of steel laying shall be binding to the contractor for Authority\"s entire satisfaction. Grading / clearing of work area and shifting of all obstruction within the ROU/ Pipeline route alignment corridor viz. electrical lines/ poles, telephone line / poles, foreign pipeline, etc.
5	Barricading the pipeline construction area prior to execution of the works as per drawings enclosed with tender document and to the entire satisfaction of Owner / Engineer-in-charge.
6	Carrying out repairs of pipe defects/ replacement in case of irreparable defects and repairs of defects of pipe coating not attributable to Owner including defects/ damages occurring during transportation / handling.
7	Stringing of line pipes along pipeline trench / ROU /Pipeline route alignment corridor provided on sand/soft soil bags including all supplies, manpower & machinary etc.
8	Checking, cleaning, aligning, bending, cutting and bevelling (as required) of pipes for welding and field adjustments including pipe fittings, welding, carrying out non-destructive testing of welds as required including 100% radiography by X-ray either by internal source or external source based on site conditions/front availability and in this regard decision of EIC shall be final and binding to the contractor [In case placement/installation of X-ray equipment is not feasible,in that case Gamma ray may be permitted as per decision of Engineer In-Charge(EIC) based on site conditions] and providing all requisite equipment, labour, supervision, materials, films, consumables, all facilities and personnel to process, develop, examine and interpret radiographs and other tests as required, carrying out repairs of weld joints found defective by Engineer-in-Charge, carrying out re-radiography and other tests as required on repaired joints.
9	Carrying out installation of carrier line pipe across all minor crossing viz. road, cart track, pathway, water bodies etc. in all type of underground strata (including soft/hard soil and all type of rock ) at designated depth by open cut / HDD / moling which falls under proposed pipeline route (except at major crossing by HDD method / Cased crossing as mentioned elsewhere in the SOR item).Type of crossing (Minor or major)shall be decided as per site requirement and decision of EIC/BGCL shall be final in this regard and binding to the contractor.
10	Carrying out installation of carrier line pipe in the casing pipe at cased crossing (excluding installation of casing pipes which is covered separately).
11	Coating of field weld joints, long radius bends (R=3D), elbows, buried fittings and valves etc. including supply of coating materials etc. (i.e. heat shrinkable sleeves and high build epoxy etc.) as per PJS & Technical Specification compatible with 3 layer PE coating material of the line pipe.
12	All tieing-in, including the tie-in(s) of the pipeline with the adjacent sections of pipeline including cutting of test header, rebevelling as required, radiography and other NDT examination, joint coating as per specification.
13	Final clean-up & restoration of ROU/Pipeline route alignment corridor or area disturbed by contractor including obtaining NOC from respective land owner and statutory authorities during their construction activities for laying of pipeline works and disposal of debris and returning all surplus material to designated disposal areas / storage yard as and backfilling of trench/ pits/ ditches and compaction of the same as per satisfaction of Owner and / Or as directed by Engineer–in–charge.However, restoration of top disturbed surface if required, i.e Asphalt / Bituminous /Concrete / Metal / Red stone roads / Pavement / Pavor block / Tiled / Brick lined including compaction of soil, to original condition as per requirement and to the entire satisfaction of EIC and / or concerned Owners having jurisdiction and shall be paid as seprate items mention else where in the SOR.
14	Restoration of land, facilities and boundary wall etc. and associated facilities dismantled/ damaged by the Contractor during construction;
15	Supply of LR Bend (R=3D) of material equivalent to pipe material grade (API 5L Grade X-42/46/52/56/60) and of all size, all thickness, all angle etc. suitable to connect / fit with intended steel pipeline to be laid, as per specification and their complete Installation with steel pipeline network of all size & thickness as per specification wherever required depending on site condition.
16	Protective coating of 600 micron thick two component (applied with the help of minimum three coats or as per the supplier\"s guidelines) liquid epoxy including supply of materials duly approved by Owner for all piping valves, fittings, structural steels etc. for buried installation and inside the valve pit as approved by the Engineer-in-charge.
17	Carrying out all temporary, ancillary, auxiliary works and all incidental works required to make the pipeline ready for pre-commissioning;
18	Hook-up work with existing pipelines.
19	Carrying out Cleaning, Gauging (if feasible as per site condition or as per pipeline alignment & geometry), Pigging, final hydrotesting alongwith mainline works, dewatering, swabbing, drying and tie-in with pipeline at either banks or other adjacent pipeline section maintaining minimum pipeline cover as per specifications/latest codes/permissions (whichever is more stringent) and all other associated works required as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document, getting NOC from all concerned authority of the facillities. However payment for Gauging, swabbing and dryingshall be made as seprate items mentioned elsewhere in the SOR.
20	Obtaining work permits/ NOC from various statutory authorities having jurisdiction, before and after execution of the work, and complying with all stipulation/ conditions/ recommendation of the said authorities;
21	Preparation of as-built drawings, pipe-book and other records as specified in the specifications. SOR shall be read in conjuction with job specific requirements, specifications, standards, drawings and other provision of contract document. All above works of line pipe laying and installation for buried pipeline as per following details:
22	For Open cut method:
23	Trenching to all depths and to a width to accomodatethe carrier pipeline during lowering by excavation in all types of underground strata ( including soils, pebbels, cobbles, boulders, structures and all type of rockey strata) including raking up of built-up surface / Hard surface of any type including metal road/ surface, concrete road/ surface, bituminous road/ surface, asphalt road/ surface etc. which is breakable in pieces, shall be carried out either by breaking, chiselling or otherwise cutting etc manually or using pneumatic machine. Further raking up of built-up surface of any type includes tiled surface, paver block, brick lined etc.which is breakable/removable in pieces shall be carried out mannualy without using pneumatic machine. All tiles/ slabs/ paver block/ curb stones etc.removed during excavation shall be placed properly 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 cover of pipeline shall be in between 1.0 meter to 1.5 meters depending upon site conditions and shall be measured from top of pipeline coating to the top of undisturbed surface of the soil or as per SCC/ relevant code, whichever is higher]. Dewatering of trenches if required as per site condition. Padding & Backfilling of the trench after lowering the pipeline.[However, restotaion of built-up surfaces shall be paid as separate items mentioned else where in the SOR].
24	Installation / lowering the pipeline in restricted ROU and across all minor crossing viz. road, cart track, pathway, water bodies etc. (for which ROU width limit of the crossings are less than or equal to 15 meters) in all types of underground strata (including soils, pebbels, cobbles, boulders, structures and all type of rockey strata) which falls under proposed pipeline route are to be crossed by Open Cut Method, in trench to required depth as per PJS, Technical Specification & drawings and/or as per latest relevant Codes & Standards, Statutory Regulation, requirement of the local authority and providing required padding over and around the pipeline with sand/graded material approved by Engineer-In-Charge (in rocky areas / other area where pebbels, cobbles, boulders, structures, stone/metal chips available in soil strata ) including padding around pipeline with suitable soil duly approved by EIC including supply of padding material, backfilling and its compaction to the satisfaction of concerned authorities with excavatedearth / borrowed select soil including supply of borrowed select local soil duly approved by EIC before backfilling and make ready for restoration to be done by Owner / concerned authorities. However, supply of borrowed select local soil shall be paid as separate items mentioned else where in the SOR.[Incase of any conflict in requirement among PJS, Technical Specification, tender documents, drawings, latest relevant Codes & Standards, Statutory Regulation, requirement of the local authority, etc., the most stringent requirement shall govern, however decision of EIC in this regard shall be final and binding to the contractor.]
25	Supply of warning mat for all sizes of pipeline in multiple lot based on site condition/requirement and its installation over the entire length of the pipeline laid in open-cut trench as per specification. Warning mat for pipeline shall be supplied as per the technical specification enclosed in the bid document. The material of warning mat shall be of high density polyethylene and non-biodegradable type. It shall have non-toxic and anti-rodent properties.
26	Supply and installation of slope breakers, wherever required or, as directed by Onwer / Engineer–in–charge.
27	Crossing of all-foreign pipeline / HT line / cable / any other utilities etc. with necessary concrete / PVC protection including coordination with all agencies and obtaining NOC.
28	Installation of bank protection & associated works along with supply of all types of backfill materials etc. duly approved by EIC for pipeline trench and banks falls under minor water body crossing as per technical specification & Std. Drg., wherever required or, as directed by Owner/ EIC.
29	Training and diversions of streams in steep slope area, wherever required.
30	For HDD method
31	Complete work of laying of pipeline in restricted ROU and across all minor crossing viz. road, cart track, pathway, water bodies etc. (for which ROU width limit of the crossings are less than or equal to 15 meters) in all types of underground strata ( including soils, pebbels, cobbles, boulders, structures and all type of rockey strata) which falls under proposed pipeline route are to be crossed by the HDD method including \"Receiving and taking over\" owner supplied 3LPE coated line pipes from owner\"s designated place to issue/dump site(s) and transportation to contractor\"s stock yard/work site including all handling, loading, uploading, aligning etc. supply of all contractor supplied material including consumables, manpower, equipment, other resources to work site(s) and aquiring the required land for storage. Execution of, but not limited to, following works in accordance with specifications and instruction of engineer-in-charge and as per all provision of Contract Document.
32	Pre-construction survey, necessary cover required over the carrier pipeline, based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of drawings for getting their approval from concerned Authority/Engineer-in-charge, getting work permit/NOC for utlities crossings (if any) encounterd prior to start the execution of work.
33	Drilling to required depth from top of ground (min 2.0 mtrs.) including maintenance of drill hole in all types of underground strata ( including soils, pebbels, cobbles, boulders, structures and all type of rockey strata , all depth to accommodate the pipeline at all conditions encountered by approved HDD methods for providing minimum cover specified in code/specification or the actual depth as decided by concerned authority, whichever is more.
34	Carrying out cleaning, gauging (if applicable), water filling, pre-hydrotesting of complete pipeline string in one section/ test sections as approved by EIC/RCM to specified test pressures (i.e.1.5 times ofDesign pressure) for 4 hours hold period; providing all equipment, pumps, test headers, fittings, pressure &temperature instruments etc., and services, supervision, labour, consumables, water, air, etc. as required; detection of leaks, if any occurred during pre-hydrotesting, attributable to Contractor and rectification of defects, re-testing after rectification with due approval of Owner, successfulcompletion of pre-hydrotesting including dewatering of pipeline to acceptance criteria defined in the specifications. Supply of required quantity of corrosion inhibitor, if required for pre-testing of designated sections complete as per specification and approved by Engineer–in–charge (EIC)/ RCM. However payment for the sameshall be made as per the seprate item mentioned elsewhere in the SOR.
35	Laying of the pipeline by the approved HDD method in all type of underground strata (including soft/hard soil and all type of rock ) including pipeline string preparation, welding, testing, 100% radiography by X-ray, welding repair and retest, coating of field joints with special type Dirax Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with special PERP-80 repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for laying etc.
36	Backfilling of the Pits/ Ditches/ Trench including restoration and clean-up of area, disposal of drilling fluid & waste etc. to the satisfaction of Engineer-in-charge and/or as directed by concerned Authority.
37	For Manual/ Machine moling technique (without Casing) in all type of underground strata (including soft/hard soil and all type of rock )
38	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, 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.
39	Specified dia Thk (mm) Material Coating TypeLength of each pipe(mm) NB
40	For all types of underground strata ( including soils, pebbels, cobbles, boulders, structures and all type of rockey strata)
41	For all types of soil including pebbels, cobbles, boulders, structures etc.
42	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
43	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
44	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
45	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
46	For all types of Rocky Starta
47	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
48	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
49	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
50	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
51	This item shall include laying/ installation of complete underground steel grid main pipeline system including laying/ installation of underground steel branch pipeline, bends (R=3D) and associated works. The above item rates of complete laying/ installation of underground steel grid main & branch pipeline system shall include installation of underground/ abovegroundtap-off for distribution pipelines, valves of all type/size/ratings, flow tees/barred tees, insulating joints, flanges & fittings, accessories etc. and including fabrication, NDT, Testing & Installation of SVs (all types), tie-in of valve assembly including radiography of tie-in joints as per Schematic Layout Drawings and technical Specification alongwith aboveground approach pipeline upto Insulating Joint (including installation of aboveground / underground insulating joint) for various stations as required to complete the pipeline system. However, payment for the fabrication, installation, NDT, other testing of Sectionliazing valve stations (Without Future Tap-off/With Future Tap-off) shall be made through separate items mentioned elsewhere in the SOR. Further, supply & installation of those items mentioned above, for which separate SOR item are not mentioned elsewhere in SOR, the same shall be deemed to be included in the above SOR items rates.
52	Supply of all valves, flanges, fittings, assorted pipes, barred tees & insulating Joints, etc. shall be paid by separate item mentioned elsewhere in SOR.
53	In above item, backfilling of pipeline trench by borrowed select soil duly approved by Owner / EIC shall be paid by separate item mentioned elsewhere in the SOR.
54	Contractor shall not perform any pipeline related activities along the ROU/ Pipeline route alignment corridor without specified barricading/ permission of EIC/ RCM as per Std. Drg. and other safety measures.
55	The quantities mentioned above are tentative and may increase or decrease depending upon the site conditions/requirements ofGeographical Area (GA). The quantity indicated against each item is to be carried out at multiple and/or different locations within the GA and shall be decided by EIC as per requirement at site.
56	A large part of the proposed pipeline route is along MDR/ Asphalt Road / concrete roads (RCC/ PCC) etc. However, in case of non-availability of said ROU, the pipeline route may change and this may also require a new tap-off point at suitable location on Pipeline.This may cause increase / decrease in SOR quantities.
57	The above items rate shall be applicable for underground laying / installation of Coated Line Pipes either byopen cut methodor by HDD method or by moling (without casing) method or in any combination depending on site conditions and laying / installation methodology shall be proposed & submitted by the contractor for approval of EIC. Further upon approvalof laying / installation methodology by EIC, Contractor shall start the execution of laying / installation worksof burried pipeline at site.
58	The above items rate shall be applicable for all locations / region/ charge area within & around the GA.
59	The above rate is excluding of major crossings by HDD, Boring, moling Method mentioned under separate item.
60	Contractor shall ensure that no tree/ plant cutting shall be carried out during Pipe Line Laying operations.Trenching shall be carried out manually if needed, so as to ensure no damage to plant/ tree/ OFC / water pipe line / telephone line/ sewage line/ electric cable and other under ground utilities.
61	Contractor have to use rock cutting tool and all other accessries as required to make drill hole in case of rocky starta.
62	Payment for carrying out liasioning & co-odrination works for utility/ foreign pipeline crossings (if any) and obtaining permission / NOC from these authorities including assistance in ROU opening & closing and their maintainence/ management both side of the crossings shall be made by separate SOR item mentioned elsewhere in this SOR.
63	RAKING UP OF BUILT-UP SURFACE/ HARD SURFACE FORLAYING / INSTALLATION OF PIPELINE
64	Raking up of built-up surface / Hard surface of any type including metal road/ surface , concrete road/ surface, bituminous road/ surface, asphalt road/ surface etc. which is breakable in pieces shall be carried out either by breaking, chiselling or otherwise cutting etc manually or using pneumatic machine. Further, built-up surface of any type including tiled surface, paver block, brick lined etc.which is breakable/removable in pieces manually shall be carried out without using pneumatic machine. All tiles/ slabs/ paver block/ curb stones etc.removed during excavation shall be placed properly. All other activitiesand payment for pipeline laying/ installation shall be carried out as per mainline laying activities SOR Sl No-1 (including its notes).
65	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
66	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
67	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
68	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
69	REMOVAL & RESTORATION OF CONTINEOUS CONCRETE ( RCC/PCC) FOR LAYING / INSTALLATION OF PIPELINE
70	Removal of contrete (RCC/PCC etc) for prepration of pipeline trench(by using pneumatic machine or other approved method) including restoration ofsame as previous by providing the RCC/PCC...etcup to satisfaction of EIC and concern authority. Shifting & disposing of debrish material atsuitable location as per direction of EIC. All other activities for pipeline laying/ installation and payment shall be carried out as per mainline laying activities SOR Sl No-1 (including its notes).
71	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
72	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
73	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
74	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
75	RESTORATION OF ROADS
76	Restoration of Asphalt / Bituminous /Concrete / Metal / Red stone roads / Pavement / Paver block / Tiled / Bricklined including supply (if required) /backfilling of soil/Granular sub-base (GSB) and its compaction to original condition as per requirement and to the entire satisfaction of EIC and / or concerned Owners having jurisdiction for following thickness :
77	Restoration of Asphalt / Bituminous road upto 10 cm thickness
78	Restoration of Asphalt / Bituminous road beyond 10 cm and upto 30 cm thickness
79	Restoration of Concrete / Metal road upto 10 cm thickness
80	Restoration of Concrete / Metal road beyond 10 cm and upto 30 cm thickness
81	Restoration of red stone road/ pavement / pavor block / tiled / bricklined upto 4 inch thickness
82	Restoration of red stone road / pavement / pavor block / tiled / bricklined beyond 4 inch and upto 12 inch thickness
83	BORROWED LOCAL SOIL FOR BACKFILLING
84	Additional work over and above (Sl.no.1) for supply of specified and approved quality of borrowed local soft graded soil / sand in place of available excavated material and / or other suitable soil as per applicable standards / specifications, including backfilling of excavated trench for specified length after laying and padding of pipeline, including local transportation of such special backfill material over all distances, complete.
85	CONTINUOUS CONCRETE WEIGHT COATING (FOR CS PIPES)
86	Supply of all consumables, materials and application of 60 mm thk. continuous concrete weight coating of minimum density 2245 kg/m3 of minimum grade M-35for 8\"/4\" NB Line Pipe and field joints thereof in all areas of work wherever required as per site condition and performing all works as per specification on the line pipe for following sizes :-
87	Specified OD 273 mm x 6.4 mm W.T.
88	Specified OD 219.1 mm x 6.4 mm W.T.
89	Specified OD 168.3 mm x 6.4 mm W.T.
90	Specified OD 114.3 mm x 6.4 mm W.T.
91	Note:
92	1. This item shall be operated alongwith SOR Sl no-1(including its notes ) above for anti-boyancy in marshy lands, small water body crosssings like nala , canal , ponds , water channel etc. as per instruction of EIC based on actual site condition.2. Laying of Pipeline in marshy land/area and dain/nala shall be payable to contractor as per quoted sub-SOR items under SOR Sl no-1 (ncluding its notes) & its concrete weight coating applied over the pipe shall be paid through above SOR items.
93	PIPING FABRICATION & INSTALLATION WORKS FOR SECTIONALISING VALVE STATION (WITH FUTURE TAP-OFF)
94	SECTIONALISING VALVE STATION (WITH FUTURE TAP-OFF) - UNDER GROUND
95	All works for installation of all piping Underground at alldepth for Vent Type/ No Vent Type Sectionalising Valve Station (WITH FUTURE TAP-OFF/ WITHOUT FUTURE TAP-OFF) in Valve Chamber all type of terrains and soils including transportation and handling of all owner/contractor supplied materials i.e.full bore 16\",12\", 10\", 8\", 6\" & 4\"\" Ball valves (fullywelded body & butt welded end), Plug Valves (( butt welded end)), all types of other valves of all sizes, Flow tees/Weldolet of all sizes, Insulating Joint, vent line pipes for mainline, assorted pipes and all flanges and fittingsfromdesignated places(s) of issue to work site. Supply of gaskets, studs, nuts,copper jumpers, nipples & coupling etc. Installation / Erection of instrumentation items i.e. pressure gauge, consumables, manpower, machineries, tools & tackles for carrying out all mechanical works ofundergroundandabove groundpipingincludingfabrication, welding, nondestructive testing of welds, weld repairs/ Pretesting, cleaning/ flushing, pre-hydrotesting & hydrostatic testing, dewatering, functional testing, cutting of mainline and bevelling (if required), tie-in of valve assembly, including radiography of tie-in joints, corrosion coating (by heat shrink sleeves) for burried piping and external painting for buried fittings by high build epoxy of min. 600 micron of R-95 or equivalent asrequired,obtaining all statutory clearances, approvals and permissions for the works (wherever required), making of valve pit [for detail refer relevant drawings (i.e. P&ID, Plot Plan) for SV Station enclosed with tender document,pipe supports including all associated civil works ( pertaining to supports only); painting, finishing, clean-up and restoration of site; preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge.
96	Sectionalising Valve Station ( 10\" ) - Without future Tap-off
97	Sectionalising Valve Station ( 10\" ) - With future Tap-off
98	Sectionalising Valve Station ( 8\" ) - Without future Tap-off
99	Sectionalising Valve Station ( 8\" ) - With future Tap-off
100	Sectionalising Valve Station ( 6\" ) - Without future Tap-off
101	Sectionalising Valve Station ( 6\" ) - With future Tap-off
102	Sectionalising Valve Station ( 4\" ) - Without future Tap-off
103	Sectionalising Valve Station ( 4\" ) - With future Tap-off
104	Notes:1. This work is exclusive of all works associated with main pipeline covered at elsewhere in SOR (Sl.no.1).2. All Civil/ structural works except for piping supports will be paid separately as per rates provided elsewhere. 3. Work is inclusive of receiving, taking over, loading & unloading of company supplied material and return of surplus material to Company\"s designated stockyard/store.4. Incase of bought-out items, supply of Valves, Assorted Pipe, fittings & Flanges,IJ, instrumentation work...etc shall be paid as per item rates mentioned elsewhere in the SOR. Fabrication of SV, erection, Testing & commissioing are included in above item rates, hence contractor have to quote accordingly. 5. Valve Pit and its upper slab for under ground SV stations (with/without future Tap-off) shall be payable through separate item rates mentioned elsewhere in the SOR.
105	(Refer relevant drawings for Sectionalising Valve Stations (with/without future Tap-off) enclosed with tender document for ascertaining quantum of works associated with SV Station).
106	PIPING FABRICATION & UNDERGROUND/ ABOVEGROUND INSTALLATION WORKS OF TAP-OFF LINE AT PROPOSED LOCATION / POINT ON MAIN STEEL PIPELINE.
107	All works for underground/ aboveground installation of all piping and valves assembly at all depth for Tap-off in all type of terrains and soils including transportation and handling of all owner/contractor supplied materialsi.e, butt welded Ball valve, all valves of all types and sizes , Barredtees of all sizes and all fittings fromdesignated places(s) of issue to work site. Supply of assorted pipes, consumables, manpower, machineries, tools & tackles for carrying out all mechanical works ofunderground/aboveground pipingincludingfabrication, welding, nondestructive testing of welds, weld repairs/ retesting, cleaning/ flushing, pre-hydrotesting & hydrostatic testing, dewatering, functional testing, cutting of mainline and bevelling (if required), tie-in of valve assembly, including radiography of tie-in joints, corrosion coating (by heat shrink sleeves) for burried piping and external painting for burried fittings by high build epoxy of min. 600 micron of R-95 or equivalent asrequired,obtaining all statutory clearances, approvals and permissions for the works (wherever required), excavation and filling in all types of soils including soft/hardrock for installation of piping, painting, finishing, clean-up and restoration of site; preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge.(This SOR item also includes Installation of all burried valves with postive isolation inside the valve pit that are required either to terminate the pipeline or to be kept as provision for the hook-up withthe future pipeline.)
108	10\"\" Tap-off Point
109	8\"\" Tap-off Point
110	6\"\" Tap-off Point
111	4\"\" Tap-off Point
112	Notes:1. This work is exclusive of all works associated with main pipeline covered at elsewhere in SOR (Sl.no.1).2. All others works pertaining to Tap-off (Instrumentation works) (if any) shall be as per rates indicated elsewhere in the tender document.3. Work is inclusive of receiving, taking over, loading & unloading of company supplied material and return of surplus material to Company\"s designated stockyard/store.4.Valve Pit and its upper slab for under groundTap-off Station shall be payable through separate item rates mentioned elsewhere in the SOR. 5. Incase of bought-out items/ materials i.e., supply of Valves, Assorted Pipe, fittings & Flanges,IJ, instrumentation work...etc shall be paid as per item rates mentioned elsewhere in the SOR. Fabrication of Tap-off point, erection, Testing & commissioing are included in above item rates, hence contractor have to quote accordingly.6. Qty of tap off points is tentative and may differ as per site requirement.7. Qty for tap-off point mentioned above is excluding quantities mentioned in SV station and for separate locations than SV station.(Refer relevant drawings for Tap-off Station enclosed with tender document for ascertaining quantum of mechanical work associated with Tap-off Station).
113	CROSSING (by HDD Method) not covered under item mentioned under Sl no -A00100i.e, Major crossings
114	Complete work for installation of carrier pipeline (between the ROW limits as per approved drawing) by HDD method including \"Receiving and taking over\" owner supplied three layer PE coated line pipes from Owner\"s designated place to issue/ dump site(s) and transportation to Contractor\"s stock yard/ work shop/ work site including all handling, loading, unloading, aligning etc. supply of all Contractor supplied material including consumables, manpower, equipment, other resources to work site(s) and aquiring the required land for storage., Execution of, but not limited to, following works in accordance with specifications and instruction of Engineer-in-charge and as per all provision of Contract Document.
115	Pre-construction survey, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing to be obtained from concerned authority, bed strata data including design & detail engineering and making of crossing drawing for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work. getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work.; obtaining historical data/ scour depth (for river) from concerned authority, if required, ascertaining under neath soil & strata, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing including design & calculation and detail engineering and making of crossing drawing for getting the approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work.For road crossings,pre-construction survey based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of crossing drawings for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for the crossing as well as utility crossings (if any) encountered during crossing prior to start the execution of work.
116	In case of Water body (i.e River/ Canal/ Distributary, etc.) / Drain / Nala CrossingsDrilling to the required depth on the banks and bed including maintenance of drill hole in all types of strata (i.e. soft/hard soil, soft/hard rock including boulder, pebbels / cobbels, etc.), all depth to accommodate the pipeline at all conditions of the waterbody crossings by HDD methods for providing with minimum cover either(i) Minimum 1.5 mtr below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For River/ Distributary/ Canal including with Rocky bed or (ii) Minimum 2.5 mtr below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For River/ Distributary/ Canal without Rocky bed.or(iii) Minimum 4.5 mtr below the lowest bed level / profile (if scour level/ profile is not known), duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For River/ Distributary/ Canal without Rocky bed.or(iv) Minimum 1.5 m below the lowest bed level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- ForWaterbodies (other than River/ Distributary/ Canal) / drain/ nala crossings.and(v) In addition to point (i), (ii) & (iii), In case of multiple combined X-ing i.e.River/ Distributary/ Canal alongwith road/ drain/ nala/ other type of water bodies, minimum cover requirement as per specification/ concerned authority for each type of crossing (x-ing) are also to be fulfilled & maintained.
117	In case of Road (NH/ SH/ MDR) / Rail crossing, drilling to required depth from top of road including maintenance of drill hole in all types of Strata (i.e; soft/hard soil, soft/hard rock including boulder, pebbels / cobbels etc), all depth to accommodate the pipeline at all conditions encountered during road crossing by approved HDD methods for providing minimum cover specified in code/ specification or the actual depth as decided by concerned authority, whichever is more.
118	Laying of the carrier pipeline (for both water body and elevated road / rail / structure crossing) in all type of under ground strata (including soft/hard soil and all type of rock ) by the approved HDD method across the crossing including, strings preparation of carrier , welding, testing, 100% radiography by x-ray, welding repair and retest, coating of field joints with special type Dirax Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with special PERP-80 repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for crossing as per specification etc.
119	Backfilling of the ditch/ trench including restoration and clean-up of area, disposal of drillingfluid &waste etc. to the satisfaction of Engineer-in-charge and /or as directed by Concerned Authority.
120	Gauging (pre & post installation), Pigging, Cleaning for Post installation hydrotest and carrying out further Post installation hydrotest, dewatering and tie-in with pipeline at either banks or other adjusant pipeline section maintaining minimum pipeline cover 1.0 to 1.5 meteretc. all other works including pigging, Cleaning, final hydrotesting etc. alongwith mainline works(as mentioned above) required as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document, getting NOC from all concerned authority of the facillities crossed. However payment for the Gauging and Post installation hydrotest shall be made as separate items mention else where in the SOR
121	Details of Crossings
122	Any type of Crossing viz. Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala / NH / SH / MDR / RAIL etc. crossings for carrier pipeline of size 273 NB x 6.4mm Thk. of API 5L Grade X-56 in all type of under ground strata (including soft/hard soil and all type of rock )
123	Any type of Crossing viz. Unlined Canal / Distributary / Canal / Drain / River / Nala / NH / SH / MDR / RAIL etc. crossings for carrier pipeline of size 219.1 NB x 6.4mm Thk. of API 5L Grade X-52in all type of under ground strata (including soft/hard soil and all type of rock )
124	Any type of Crossing viz. Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala / NH / SH / MDR / RAIL etc. crossings for carrier pipeline of size 168.3 NB x 6.4mm Thk. of API 5L Grade X-52 in all type of under ground strata (including soft/hard soil and all type of rock )
125	Any type of Crossing viz. Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala / NH / SH / MDR / RAIL etc. crossings for carrier pipeline of size 114.3 NB x 6.4mm Thk. of API 5L Grade X-52 in all type of under ground strata (including soft/hard soil and all type of rock )
126	Note:
127	(i) Quantity against the above crossings items indicated are tentative and for multiple crossings at different locations as per requirement at site and EIC\"s decision in this regard shall be final and binding to the contractor.
128	(ii) Crossing width may vary as per site condition.Tenderer are advised to visit the site for actual assessment of extent of crossing and to access the maximum extent of cover which may have to be provided. Actual string length for HDD shall be as per design calculations so that pipe is not under stress as permitted by codes/ specifications.Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.
129	(iii).Payment for the length of final tied-in carrier pipeline string are inclusive in the above item rate and no separate payment shall be made under other item mentioned elsewhere.
130	(iv) The Contractor has to quote on running meter basis for X-ing.No extra payment of any type shall be made against this item.
131	(v) Length of the individual crossing may increase* or decrease depending upon site condition/requirement , accordingly HDD rig capacity may increase (w.r.t. rig capacity as mentined in tender document , if any ) and contractor shall deploy the same as per decision of EIC without any extra compensation.(*)- For Individual 16\"/12\"/10\"/8\"/6\"/4\" NB Pipeline crossing : Single Shot of maximum length upto 750 mtrs (profile length).
132	(vi).For river crossings Geo-technical investigation , bore log data ,hydrological and hydrographicalsurveyof crossings, as required shall be carriedout by the successful bidder and submit the data/report for the same for OWNER / MECON for Approval . Contractor shall submit design calculation and all construction (profile) drawings in line with approved survey data for OWNER / MECON for approval. Work shall start only after approval of the above. However MECON/OWNER shall not be held responsible for the change of underground/ bed strata if found to be variable. Contractor may ascertain the bore hole data by taking random samples,obtain historical data/ scour depth (in case of river/ distributary) from concerned authority ascertaining under neath type of soil / rock in bed strata, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossingif they feel the necessity.
133	RAIL/ NH / SH / MDR (CASED)
134	Crossing with Casing Pipe by Boring, Open cut method
135	Complete work of the Road [National Highway (NH) / State Highway (SH) / Major District Road (MDR)] / Rail crossing (between the limits as defined in approved drawings) excluding supply of casing pipe bare (for 8\"\",& 4\" NBcarrier Pipeline) including handling, loading, transportation, unloading to Contractor\"s own stock yard/ work site.
136	Pre-construction survey and making of crossing drawing based on site visit and getting their approval from concerned Authority/ Engineer-in-charge prior to start theexecution of work.
137	Strings preparation of carrier pipes, welding, testing, 100 % radiography by X-ray, welding repair and retest, coating of field joints with Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for crossing etc.
138	Preparation of required length of carrier pipeline welded string including all other works as mentioned in item no. 1.0 above and as per specification/ drawings. Insertion of carrier pipe in casing pipe after above ground pretesting at specified test pressure including installation of casing insulators and Zn ribbon anode as per approved design calculation, specification/ drawings. Insatllation of vent and drain assembly, fixing of end seals, backfilling and restoration as original of the facilities crossed.
139	Installation of casing pipe by jacking boring / augur boring for cased crossings including open cut for adjacent service road, canal, minor nature of water channel, utility line crossing etc. (if any) wherever required for all depth in all type of under ground strata (including soft/hard soil and all type of rock ) and terrrain for carrier pipe insertion. All other Contractor supplied materials like casing insulators, Zinc Ribbon Anodes and casing end seals as per enclosed specification/ drawings materials for casing vents and drain assembly etc. including supply of all other materials, equipments, consumables, manpower, welding including visual inspection of all weld joints.
140	Preparation of required length of carrier pipeline welded string including all other works as mentioned in SOR Sl. No. 1.1 above and as per specification/ drawings. Insertion of carrier pipe in casing pipe after above ground pretesting at specified test pressure including installation of casing insulators and Zn ribbon anode as per approved design calculation, specification/ drawings.Installation of vent and drain assembly, fixing of end seals, backfilling and restoration as original of the facilities crossed.
141	Backfilling of the ditch/ trench including restoration and cleanup of area, disposal of debrish/ extra earth, & waste etc to the satisfaction of Engineer-in-charge and/or as directed by concerned Authority.
142	FOR moling-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.
143	Gauging (pre & post installation), Pigging, Cleaning for Post installation hydrotest and carrying out further Post installation hydrotest, dewatering and tie-in with pipeline with adjusant pipeline section maintaining minimum pipeline cover 1.0 to 1.5 meteretc. all other works including pigging, Cleaning, final hydrotesting etc. alongwith mainline works(as mentioned above) required as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document, getting NOC from all concerned authority of the facillities crossed. However payment for the Gauging and Post installation hydrotest shall be made as separate items mention else where in the SOR.
144	Tie-in with pipeline at either banks etc.
145	Details of X-ings
146	By Jacking/ Boring of Casing Pipe - 16\" (406.4 mm) OD, 6 mm wall thk. (for 10\" NB pipeline)
147	By Open Cut of Casing Pipe - 16\" (406.4 mm) OD, 6 mm wall thk. (for 10\" NB pipeline)
148	By Jacking/ Boring of Casing Pipe - 14\" (355 mm) OD, 5 mm wall thk. (for 8\" NB pipeline)
149	By Open Cut of Casing Pipe - 14\" (355 mm) OD, 5 mm wall thk. (for 8\" NB pipeline)
150	By Jacking/ Boring of Casing Pipe - 12\" (304.8 mm) OD, 5 mm wall thk. (for 6\" NB pipeline)
151	By Open Cut of Casing Pipe - 12\" (304.8 mm) OD, 5 mm wall thk. (for 6\" NB pipeline)
152	By Jacking/ Boring of Casing Pipe- 10\" (273.0 mm) OD, 5.0 mm wall thk. (for 4\" NB pipeline)
153	By Open Cut of Casing Pipe- - 10\" (273 mm) OD, 5.0 mm wall thk (for 4\" NB pipeline)
154	(i) Actual length & cover from top of casing pipe may vary depending upon site conditions, approved drawings, specification etc. and / or as decided by concerned Authority / Engineer-in-charge.
155	(ii) Payment for the length of carrier pipeline stringof casing pipeline length plus two meters (laid by boring/jacking/open cut is inclusive in the above SOR item . Payment for additional length of carrier pipeline string shall be made under SOR Sl no-1(including its notes )
156	(iii) Quantity against SOR items for cased crossings indicated above are tentative. The quantity indicated against each SOR item are not for any single crossings.This shall be as per requirement at site for crossing at different & multiple locations. In this regard and crossing methodology, decision of EIC shall be final and binding to the contractor.
157	(iv) Supply of casing pipe shall be paid as per relevent SOR item.
158	(v)Carrier pipes can be of API 5L Grade X-52/56
159	Supply & Coating of Casing Pipe
160	Complete work of supply of carbon steel pipes required for crossing, including all taxes, duties, transportation and inspection charges but not limited to the following items in accordance with relevant specifications, scope of work, drawings and instructions of EIC as per all provision of contract document. Handling, loading, transportation & unloading etc. to contractor\"s own stock yard / worksite(s) is also included in contractor\"s scope.
161	Supply of Casing Pipe -16\" (406.4 mm) OD, 6 mm wall thk of material API 5L Gr. B / IS : 3589 or equivalent ERW Pipe (for 8\" NB pipeline).
162	All works related to coating of Casing pipe- 16\" (406.4 mm) OD, 6 mm wall thk with coal tar epoxy coating of minimum 600 microns after proper cleaning) including supply of caoting material, consumables etc
163	Supply of Casing Pipe -14\" (355 mm) OD, 5 mm wall thkof material API 5L Gr. B / IS : 3589 or equivalent ERW Pipe (for 8\" NB pipeline).
164	All works related to coating of Casing pipe- 14\" (355 mm) OD, 5 mm wall thk with coal tar epoxy coating of minimum 600 microns after proper cleaning) including supply of caoting material, consumables etc
165	Supply of Casing Pipe -12\" (304.8 mm) OD, 5 mm wall thk of material API 5L Gr. B / IS : 3589 or equivalent ERW Pipe (for 8\" NB pipeline).
166	All works related to coating of Casing pipe- 12\" (304.8 mm) OD, 5 mm wall thk with coal tar epoxy coating of minimum 600 microns after proper cleaning) including supply of caoting material, consumables etc
167	Supply of Casing Pipe - 10\" (273 mm) OD, 5.0 mm wall thk of material API 5L Gr. B / IS : 3589 or equivalent ERW Pipe (for 8\" NB pipeline).
168	All works related to coating of Casing pipe- 10\" (273 mm) OD, 5.0 mm wall thk with coal tar epoxy coating of minimum 600 microns after proper cleaning) including supply of caoting material, consumables etc
169	Coating of CS Bare pipes of all sizes (i.e., 1/2 inch to 8 inch) with Cold tape /equvivalent as approved by client /Consultant. Bare CS pipes of all sizes shall be supplied as free issue.
170	Excavation for pipe top cover beyond 1.5 m depth in case of crossing of utilities/ drain/ culverts etc. through open cut upto the following depth in Normal Surface / Unprepared surface (Katcha Surface)/ built-up surface / Hard surface of any type including metal, concrete, bituminous, tiled, brick lined soft/ hard rock which is breakable in pieces manually (without use of pneumatic machine) etc.All tiles/ slabs/ curb stones etc. removed during excavation shall be placed properly. The other activities are as per SOR Sl no -A00100 (including its notes) (including restoration of the damaged area to its original condition and satisfaction of the Engineer-in-charge / concerned authorities).
171	Deeper than 1.5 m & upto 2.5 m below existing level (for 273 mm NB Pipeline)
172	Deeper than 2.5 m & upto 4.5 m below existing level (for 273 mm NB Pipeline)
173	Deeper than 1.5 m & upto 2.5 m below existing level (for 219.1 mm NB Pipeline)
174	Deeper than 2.5 m & upto 4.5 m below existing level (for 219.1 mm NB Pipeline)
175	Deeper than 1.5 m & upto 2.5 m below existing level (for 168.3 mm NB Pipeline)
176	Deeper than 2.5 m & upto 4.5 m below existing level (for 168.3 mm NB Pipeline)
177	Deeper than 1.5 m & upto 2.5 m below existing level (for 114.3 mm NB Pipeline)
178	Deeper than 2.5 m & upto 4.5 m below existing level (for 114.3 mm NB Pipeline)
179	Note:-
180	(i) Quantities indicated above are tentative and shall be carried out at different & multiple locations.
181	(ii) Prior permission from EIC is required before execution of above item.
182	(iii) Other mainline laying activities shall be paid as per SOR Sl no -A00100(including its notes ) mentioned elsewhere in the SOR. Bidder have to quote accordingly.
183	REPAIR OF DEFECT IN PIPES (NOT ATTRIBUTED TO CONTRACTOR)
184	Repair of defects on Owner supplied linepipes of all grades and wall thickness as specified in following items, noted and recorded at the time of \"receiving and taking over\" by Contractor in the presence of Engineer-in-charge.
185	Cutting and rebevelling for dents in bevels exceeding 3 mm in depth for pipe sizes:
186	Specified OD, mm
187	273
188	219.1
189	168.3
190	114.3
191	Jack out of dents in bevels ranging between 1 mm and 3 mm in depth for pipe sizes:
192	273
193	219.1
194	168.3
195	114.3
196	Note : Quantity indicated above is tentative and may increase/decrease or delete as per site requirement.
197	REPAIR OF COATING DEFECTS (NOT ATTRIBUTED TO CONTRACTOR)
198	Repair of Holiday in Coating (Noted and recorded at the time of \"receiving and taking over\")
199	Supply of all coating repair materials as per requirements of specification to be compatible with line pipe coating material, supply of all consumables, utilities, equipments and all manpower required, pipe cleaning and surface preparation, repairing of coating defects (resulting in holiday) and testing including all handling, transportation, etc. for line pipes, performing all works necessary for the completion of the works stirctly in accordance with relevant specification and instructions of Engineer-In-Charge. This rate shall be applicable per sq. cm of the exposed steel area exposed steel area.
200	PERMANENT MARKERS
201	Supply, fabrication and installation of all types of permanent markers along the route including all associated civil works such as excavation in all types of soil, construction in all types of soil, construction of pedestals and grouting with concrete, clearing, supply and application of approved colour and quality of primer and paint, stencil letter cutting for numbers, direction, change etc., restoration of area to original condition and performing all works as per drawing, specification and instruction of engineer-in-charge.
202	Pipeline RCC boundary / route marker as per drawing
203	Pipeline warning markers with post & foundations
204	Pipeline direction marker with post & foundations
205	Pipeline KM with post & foundations
206	Navigable Waterway Markers
207	Pole Markers with Foundation for PE laying
208	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.
209	Warning Plate Markers for PE laying
210	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.
211	Note:
212	Note: Qty of above markers are tentative and may increase or decrease as per site situation. Contractor have to take priorapprovalfrom EIC before fabrication or order placement.
213	LEAK / BURST (ATTRIBUTABLE TO OWNER)
214	All works for locating leak / burst in Company\"s supplied material only (occurred during hydro-static testing) including necessary repairing/replacing defective pipe lengths including cutting and out and removing the defective pipe, pre-testing and welding of replacement pipe, NDT of welds, repair and retesting of defective welds, coating/painting of replacement pipe, pretesting the replacement pipe into mainline/branch line, coating/painting of welding joints, cleanup, retesting including cost of all labour materials, consumables and performing all works in accordance with the provisions of the Contract document and as directed by Owner/ Engineer-in-charge (EIC)
215	For 10\" NB Line
216	For 8\" NB Line
217	For 6\" NB Line
218	For 4\" NB Line
219	Note:
220	(i)This rate is applicable for manufacturing defects in Owner supplied material only.
221	(ii) Leak detection, its rectification and successfully re-hydrotesting shall be carried out as per approved procedure by Contractor with a view that completion of all activity for successful hydrotesting is not inordinalely extended which will hamper the overall project schedule.
222	PRE-COMMISSIONING & ASSISTANCE IN COMMISSIONING OF ENTIRE UNDERGROUND PIPELINE LENGTH AND STATIONS
223	Pre-commissioning activities and pre-commissioning checks to the specified acceptance criteria, making the entire pipeline system ready for commissioning, providing assistance during the complete duration of commissioning operations, supply of all equipment, manpower, consumables (including pigs and required quantity of nitrogen for valve operations) materials for all temporary works and performing all associated works, complete as per the relevant specifications, other provisions of Contract document and instructions of Engineer-in-Charge.
224	Swabbing of Pipeline section
225	For 10\" NB Line
226	For 8\" NB Line
227	For 6\" NB Line
228	For 4\" NB Line
229	Notes:- i) Above quantities for various pipelines sections at different locations within the GA..ii) For swabbing, minimum twenty (20) runs (of combination of low density and high density Pigs) shall be carried out till acceptance of the swabbing criteria as per specification, whichever is earlier.
230	Complete work of carrying out DRYING of the underground pipeline section length bypurging of nitrogen or by blowing of dehumidified compressed air till acceptance of Owner/PMC and make ready for Commissioning of pipeline section. This works includes supply ofmanpower,equipments & consumables (nitrogen reqiured for purging etc.), materials for all temporary works and performing all associated works, complete as per the relevant specifications, other provisions of Contract document and instructions of Engineer-in-Charge.
231	Drying by continuous purging ofnitrogen / blowing of dehumidified compressed air
232	For 10\" NB Line
233	For 8\" NB Line
234	For 6\" NB Line
235	For 4\" NB Line
236	Note:The quantities mentioned above for various pipeline sections at different locations. At the time of execution except above methodology, If other methodology of drying are required as per site condition,the decision of EIC shall be final and binding to the contractor to carry out the decided drying methodology. Payment for the same shall be made to contractor as per provision of contract.
237	Commissioning assistance during commissioning for underground pipeline length and stations including supply ofmanpower,equipments, tools & tackles, required consumables (nitrogen reqiured for purging etc.), materials for all temporary works and performing all associated works, complete as per the relevant specifications, other provisions of Contract document and instructions of Engineer-in-Charge.
238	For 10\" NB Line
239	For 8\" NB Line
240	For 6\" NB Line
241	For 4\" NB Line
242	Note:-The quantities mentioned above for various pipeline sections at different locations.
243	IDLE TIME PRESERVATION OF PIPELINE
244	Preservation ofpipeline sections and associated facilities (in event of delay in ROU acquisition, 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 andinstructions of Engineer-in-charge.
245	By filling and pressurizing with nitrogen to a pressure of 2 bar(g) for a period of one month.
246	For 10\" NB Line
247	For 8\" NB Line
248	For 6\" NB Line
249	For 4\" NB Line
250	For every additional period of one month or part thereof
251	For 10\" NB Line
252	For 8\" NB Line
253	For 6\" NB Line
254	For 4\" NB Line
255	Note:-i) The quantities mentioned above for various pipeline sections at different locations.ii) All accessrious ie;Two nos. of dished 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.
256	DIGITIZATION OF RADIOGRAPHY FILMS:
257	Carrying out digitization of all radiographic films (mainline and terminal piping) in the form of digital images (which can then be archived safely for long life and electronic retrieval) complying toall the legal local rules, codes and international standards.Submission of digital images of radiographic filmalong with compatible software in 6 sets of CD/DVD/Pendrive for electronic viewing /retreival.
258	For 10\" NB Line
259	For 8\" NB Line
260	For 6\" NB Line
261	For 4\" NB Line
262	DIGITIZATION AND DEVELOPMENT OF GIS SURVEY- TAKING DGPS COORDINATES FOR GIS MAPPING
263	Digitisation and Development of GIS Survey -Pipeline data identification of as-buit assets, by taking through high precision equipments like DGPS/Total station, DGPS coordinates of each weld joint (including tie in joints), Valve pits, Valves, TLP, markers, assets/attributes of the landFive (5) meters on either side of the laid pipeliene e.g., electric poles, buildings, bridges etc., major & minor crossings and plotting the geographical information in KML files/shape files in GIS compatible form including all attributes of asstes and handing over of the same to the owner for GIS mapping.The coordinates must have X,Y,Z (ground level) along with depth of cover.
264	For 10\" NB Line
265	For 8\" NB Line
266	For 6\" NB Line
267	For 4\" NB Line
268	VIDEOGRAPHY & PHOTOGRAPHY
269	Carrying out the videography & Photography of the each construction activities for all the pipeline sections.
270	Videography & photography of the entire route prior to construction activities i.e. pipeline route, location of various stations, Tap-off Point, all crossing like road / railways, river, etc.
271	Videography & photography during construction activities of Mainline Works i.e. Stringing, Welding, Radiography, Joint Coating, Lowering, Backfilling, etc. performing all works as per specification of EIC and other provision of contract document.
272	For 10\" NB Line
273	For 8\" NB Line
274	For 6\" NB Line
275	For 4\" NB Line
276	GROUND PENETRATING RADAR
277	Carrying out subsurface utility survey along the proposed pipeline route and/ or as specified by Engineer-In-Charge for provided corridor ( 2-5 meter) 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.
278	Note :-
279	1.Survey Agency for execution of GPR Survey Work to be engaged by the Contractor, prior approval of which shall be obtained from OWNER before starting of work.
280	2. GPR Work shall be carried out in presence of Contractor\"s Representative.
281	Payment shall be made to the contractor as per the following terms:1) 40% on mobilization of team at site 2) 50% on final submission of Reports and Drawings incorporating all collected datas and comments given by EIC. 3) 10% payment on acceptance of the system by Owner/PMC and after closure of contract.
282	TRIAL PITS
283	Excavation of trial pits on pipeline route (min Size 1.5 Mtr x 1.0 Mtr.)or any other Location as per instruction of engineer incharge in all kinds of underground strata up to existing laid pipeline without damaging pipe coating.Barricating the trial pit area including application of warning tape /warning sign around the trial pit till the necessary checking& backfilling of same as per direction of Engineer Incharge.Cleaning of excavated pipe & other underground facilities including supply of all materials (except Owner supplied materials), consumables, equipment, labour, etc. for carryout the reffered work as perdirections of the Engineer-in-charge.
284	NOTE:- Quantity mentioned above is for the various locations within the GA and may increase/decrease or not to be executed based on site requirement.
285	Gauging (Applicable during carrying out main steel pipeline hydrostatic test, Pre & Post installation hydrostatic test.)
286	As per specification and procedure approved by Engineer–in–charge (EIC)/ RCM.
287	Specified dia Thk (mm) MaterialCoating TypeLength of each pipe(mm) NB
288	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
289	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
290	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
291	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
292	NOTE-(i) The quantities mentioned against the aboveSOR items are tentative and may vary depening upon the site condition during execution stage.(ii) The total quantities mentioned against the above SOR items are applicable for main steel pipeline and multiple/various crossings at different locations.(iii) Payment for above item shall be made only for the certified executed length of pipeline by Engineer–in–charge (EIC)/ RCM. (iv) The requirement of gauging of main steel pipeline, prehydrotest & after pulling of HDD section/ crossing by open-cut (Conventional) method/ cased crossings/ moling with casing, if feasible as per site condition/ geomatry of pipeline section shall be carried out as per MECON specification / OISD / PNGRB regulationand same shall be decided & approved by Engineer–in–charge (EIC)/ RCM.
293	Post Installation Hydrostatic testing of Pipeline Section for obstacle crossings encountered in the proposed pipeline route
294	Carrying out cleaning, gauging, pigging and post installation hydrostatic testing of complete pipeline section laid by HDD method/ Cased Crossing(by HDD/moling/Boring/Open Cut)as approved by EIC/RCM to specified pressures (i.e. 1.5 times of the design pressure) for 24 hours holding period; providing all equipment, pumps, test headers, fittings, instruments, dead weight tester, pressure recorder, tempearature recorder , pressure & temperature gauge etc., and services, supervision, labour, consumables, water including supply of corrosion inhibitor, air, etc. as required for successfulcompletion of hydrotestingof pipeline to acceptance criteria as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document. Complete dewatering and swabbing of the pipeline as per specification and to the entire satisfaction of the EIC/RCM.
295	As per specification and procedure approved by Engineer–in–charge (EIC)/ RCM.
296	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
297	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
298	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
299	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
300	NOTE-(i) The quantities mentioned against the aboveSOR items are tentative and may vary depening upon the site condition during execution stage.(ii) The total quantities mentioned against the above SOR items are applicable for main steel pipeline laid through HDD method and for multiple/various crossings at different locations.(iii) Payment for above item shall be made only for the certified executed length of pipeline by Engineer–in–charge (EIC)/ RCM. (iv) The requirement of Post Installation of Hydrostatic testing of main steel pipeline laid through HDD method and after pulling of HDD section/ crossing by open-cut (Conventional) method/ cased crossings/ moling with casing, if feasible as per site condition/ geomatry of pipeline section shall be carried out as per MECON specification / OISD / PNGRB regulationand same shall be decided & approved by Engineer–in–charge (EIC)/ RCM.
301	i) The quantities mentioned against the aboveSOR items are tentative and may vary depening upon the site condition during excecution stage.
302	ii) Payment for Gauging activity mentioned above shall be made under separate SOR item mentioned elsewhere in this SOR.
303	iii)Quantity indicated above against each item is tentative and for multiple crossings . It may increase/decrease as per site condition and approved survey details.
304	Pipeline Laying Liasioning & Co-odrination (including utility crossing) and obtaining permission / NOC from the statuatory / concerned authorities. Assistance in ROU / Pipeline Route Alignment Corridor opening & closing and their maintainence/ management.
305	Submitting request for (after obtaining the letter from client) permission , follow up , assisting in site inspections / route suevey / site report making/making site inspection drawings , submitting at designated offices , resubmission after correction , modification if required , soft and hard copy in nos. as required /if required in sizes , and collecting permission from the statuatory authorities including NHAI , PWD , Railways , Irrigation , Forest , Municipal Corporation, District administration, River Authority,SEZ etc. Obtaining work permits /NOC from various statutory authorities having jurisdiction before execution of the work and complying with all stipulations /conditions/recommendations of the said authorities. Only statutory fees shall be paid by the owner. Assistance in required length and width/restricted width of ROU opening & closing and their maintainence/ management both side of the crossings.
306	2736.4API 5L Gr. X-56 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
307	219.1 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
308	168.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
309	114.3 6.4API 5L Gr. X-52 3 Layer PEDouble random Coating (Externally) (approx. 11.5 m to 12.5 m)
310	NOTE-(i) The quantities mentioned against the aboveSOR item i.e, A002900 are tentative and may vary depening upon the site condition during execution stage.(ii) The total quantities mentioned against the above SOR items are applicable for the works carried out as mentioned above for laid, tested & commissioned or preserved with nitrogen main steel pipeline section and quantity mentioned against each SOR item is for multiple/various crossings at different locations within the GA.(iii) Payment shall be made to the contractor as per the following terms:1) 40% on receipt of permission for laying from all the concerned authority.2) 50% on completion of execution, restoration, Hydro testing, commissioning or line preserved with nitrogen.3) 10% payment on acceptance of the system by Owner/PMC and after closure of contract. Rest 10% payment will be made after acceptance of the system by Owner/PMC and after closure of contract.
311	De-mobilization and Re-mobilization
312	De-Mobilisation of complete manpower, equipment, tools and tackles etc (in case of complete site activities are stalled or due to reasons solely attributable to owner or due to Force Majure) and remobilization of the same within 1 month including setting up of various facilities required to carry out the works as per direction of Engineer- In-charge. Time interval between any set ofDemobilisation and Re-Mobilisation shall be maximum 6 months. List of various equipment and manpower to be remobilized for this purpose shall be as per APPENDIX- A and B to PJS (mechanical) respectively.
313	TRANSPORTATION OF FITTINGS, FLANGES, VALVES, SKID.. ETC.
314	\"Receiving and taking over\", handling, lifting, loading on truck, transportation and unloading of Company supplied DRS/MRS/, Metering Skids, fittings, flanges and valves ...etc from any storage yard (other than the designated storage yard for the project)to worksite / contractor\"s storage yard/ any other storage yard or as decided by EIC.The above work also includes stacking theDRS/MRS/Metering Skids, flanges, fittings and valves etc. properly. Above work shall be carried out as per standard drawing, specification, instruction of Owner and other provision of contract document.
315	Notes:i) The quantities given in above item no. are tentative only and shall not be considered to be binding. The quantities may be increased, decreased or deleted as per the actual site requirement and instructions / recommendations of Owner. The unit rate shall be operated to work out the final payment to the contractor.
316	ii) Above price shall be inclusive of all type of taxes & duties, transit insurance during transportation & other insurance etc. including all financial & commercial implication as per the tender document. No other payment except as per quoted unit rate & executed quantities will be payable by the Owner.
317	iii) Safe storage of transported material till installation shall be part of the above item.Contractor has been advised to quote accordingly.
318	TRANSPORTATION OF LINE PIPE
319	\"Receiving and taking over\", handling, lifting, loading on trailers, transportation and unloading of Company supplied line pipe from any storage yard (other than the designated storage yard for the project) to worksite / contractor\"s storage yard/ any other storage yard or as decided by EIC.The above work also includes stacking the pipes on wooden sleepers/ sand pads. Above work shall be carried out as per standard drawing, specification, instruction of Owner and other provision of contract document.
320	Notes:i) The quantities given in above item no. are tentative only and shall not be considered to be binding. The quantities may be increased, decreased or deleted as per the actual site requirement and instructions / recommendations of Owner. The unit rate shall be operated to work out the final payment to the contractor.
321	ii) Above price shall be inclusive of all type of taxes & duties, transit insurance during transportation & other insurance etc. including all financial & commercial implication as per the tender document. No other payment except as per quoted unit rate & executed quantities will be payable by the Owner.
322	iii) Safe storage of transported linepipe till installation , reconcillation & handingover to client shall be part of the above item.Contractor has been advised to quote accordingly.
323	PE PIPELINE
324	Pipe Laying 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.
325	Receipt, Loading, unloading, storing, reloading, transportation, unloading, stringing and laying of PE100, SDR11 line pipes of 125 mm including, proper stacking, identification, and supply of accessories ike PE Bends, Couplers, Endcaps, Tee, Reducer, PE Fittings Warning Mat (if required) etc. Handling, Stringing, uncoiling, aligning of the PE line pipe on the pipeline Right-of-Use / route, laying / installation,hook up with existing line of PE line pipe along with 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, equipment, 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 125 mm PE pipe (PE 100 SDR11), Including supply of HDPE casing pipe (in case of HDD (with case), Moling (with case) ,Couplers, End caps etc.Survey of underground 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 are as given below: -1. 250 mm dia. HDPE Casing Pipe, PE63/80 PN 6.0).
326	Carrying out all temporary, ancillary, auxiliary works required to make the PE pipeline ready for commissioning as per drawings.
327	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:
328	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.
329	Carrying out preliminary activities such as preperation of drawings wherever required for crossing etc.
330	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.
331	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.
332	Barricading the work area as per local authorities norms & to thesatisfaction of Owner/ Eingineer -in- charge, installation of safety signs.
333	Barricading the pipeline construction area prior to execution of the works as per drawing no. MEC/23QH/05/25/M/000/011 & MEC/23QH/05/25/M/000/10 enclosed with tender document and to the entire satisfaction of owner / engineer- in -charge.
334	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 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 pipelineas 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)
335	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.Note:- Coordinates to be taken for implementation for GIS for Valve pit ,Fusion weldinglocation.
336	Installation / lowering the pipeline in trench to required depth as per PJS, Technical Specification & drawings, supply & placement of HDPE Yellow colour warning mat (refer PJS item.- 4.2) over the pipeline along the complete route as per standard drawings, data sheets & technical specifications, padding around pipeline including supply of suitable padding material duly approved by EIC, backfilling to its original condition with excavated earth / borrowed select soil/sand duly approved by EIC & its compaction & crowning. At certain specific area of ROU, trench shall be backfilled & compacted and shall be made ready for motorable. All tiles / slabs / curb stones etc removed during excavation shall be placed properly and no seperate payment shall be admissible against this activity. Restoration shall be carried as per separate SOR item mentioned elsewhere in the SOR or to be done by Owner / concerned authorities.
337	The scope of work against this item also include Electro-fusion jointing of valves, fittings wherever required and as directed by Engineer-in-charge.
338	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.
339	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.
340	Maintaining the completed pipelines and installation for any defect or failures during defect liability period
341	Handing over the completed works to Owner for their operation/ use, reconciliation of material area wise and obtaining \"no objection certificate\" from Owner/ PMC.
342	Preparation and submission of Daily progress report, Laying Graphs / PE line cards and PE fitting reports on daily basis.
343	On completion of gas charging of pipelines. Preparation and submission of As-built drawings, crossings details, termination, utility graphs and deviation statements.
344	In case, the minimum required depth is not possible due to site condition, necessary mitigation measures with minimum permissible top cover shall be carried out by the contractor in consultation with EIC as per PNGRB Guidelines, without any time and cost implecation to owner.
345	Submission of all documents required for contract closure in numbers as mentioned in contract.
346	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.
347	180 mm PE 100 pipe
348	125 mm PE 100 pipe
349	90 mm PE 100 pipe
350	NOTE:
351	The lengths of pipelines are tentative.
352	For restoration of asphalt / concrete roads, the item for construction of asphalt top / concrete top / Tiles/Stone slab/Paver Blocks/Curb Stones shall be paid separately as per the rates quoted for the same elsewhere in the SOR.
353	In case, contractor prefers to lay the pipeline through HDD method, contractor shall be required to lay the pipe upto a depth not more than 1.4 m.
354	Installation of valve in pit including supply of valves
355	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.
356	PE Valve 180 mm dia
357	PE Valve 125 mm dia
358	PE Valve 90 mm dia
359	Construction of Valve Pits as per the enclosed tender drawing and specification. The item includes supply of all the material including Pre-cast RCC cover, shuttering, reinforcement, labour, curing etc as per the drgs, specification and instruction of EIC.
360	Type-I having Internal size of Minimum 1000 x 1000mm
361	Type-II having Internal size of Minimum 600 x 600mm
362	ROUTE SURVEY FOR STEEL PIPELINE
363	Preliminary route survey (Reconnaissance Survey): Carrying out reconnaissance survey as per Specification/Scope of work in the tender and instructions of Engineer-in-Charge and submissin of four coloured drawings and report.
364	Detailed Grid Line Survey Carrying out detailed survey along proposed gas pipeline routes for a width of 30m on either side as per specifications and tender document, approved route and submit all Reports and drawingsalong with original editableCAD outputincluding all data.
365	Soil Startification along Pipe Route Carrying out Soil Startification work along the pipeline route as per specification including and providing all men, tools, tackles, materials, testing equipment and other equipment other support facilities including mobilization and demobilization etc as per tender document, The boring shall be either terminated at a depth of 3 M below NGL or on top of bed rock if rock is encountered at a depth of less than 3 M. and Boreholes shall be made at intervals of 500 M along the pipeline route, at all intermediate points where there is apparently a change in the type of soil and at any other place as directed by direction of Engineer-in-Charge.
366	Note for all above SOR Items(i) Quantities mentioned against all above SOR items are estimated & tentative and may vary up to any extent as per site condition and/or as per instruction of EIC.(ii)If certain documents, drawings, datasheets, specifications etc. are not included in the bid, the same will be made available to the successfull bidder. While formulating the bid, bidders are requested to quote such items based on the industry practices followed by the similar nature of industries. However procurement & installation of such items will be done as per site requirement after due approval of EIC.(iii) Laying/ installation of pipeline along with associated works mentioned in above SOR items are also to be utilized and carried out for various consumer connectivities/ extension of pipeline … etc within the Geographical Area (GA).(iv) In the above SOR items & scope of works, incase of any conflict in requirement among PJS, Technical Specification, tender documents, drawings, datasheets, latest relevant Codes & Standards, Statutory Regulation, requirement of the local authority, etc., the most stringent requirement shall govern, however decision of EIC in this regard shall be final and binding to the contractor.
367	Sub Total (A)
368	B. TCP WORKS
369	Design, detail engineering, Manufacturing, Inspection/FAT (Factory acceptance test), supply, Packing, insurance, transportation to site, storage at site, Handling, Transportation, Loading, installation, testing & commissioning of the temporary Cathodic protection system using Mg(Min 5.0 Kg Each) galvanic anodes to protect the external surface of16\"/12\"/10\"/8\"/6\"/4\" dia x 80.5 km (appox.) long 3LPE Coated pipeline, against corrosion for a design life of minimum 2 year or till commissioning of PCP system whichever is later, in the Geographical Area (GA) of Nadia, North 24 Parganas, Kolkata & South 24 Parganas Districts as per standard specification No.- MEC/S/05/E9/016A for temporary cathodic protection system, Scope of work, Data Sheets & tender drawings. Scope shall also include but not limited to the following for completion of jobs:
370	Soil resistivity Survey & soil/water chemical analysis
371	Measurement of soil resistivity along the right of way of the main pipeline (At 500mtr Interval at depth of 1.5M, 2.5M & 3.5M) & collection of additional data as per specification for corrosion survey MEC/TS/05/21/016C & applicable NACE standard including preparation of Design, detailed engineering, preparation of design document, preparation of Test station schedule & Bill of Material.
372	Collection of soil & water samples along ROW at depth of 1M, 2M & 3M at every 5 km interval (Min 03 sample at each location) for its chemical & microbial analysis along the pipeline route as per specification for corrosion survey MEC/TS/05/21/016C & NACE Standard TM0106-2006 for detection of SRB, ARB & Total dissolved H2S etc.
373	Sacrificial anodes- Pre packed Mg anodes
374	Prepacked Magnesium anodes for Carrier/Casing Pipe protection (Min 5.0 Kg Each) as per tender specification (1/2/3/4 Nos. of anodes). The total nos. of anodes shall be calculated as per the corrosion survey, soil chemical analysis, total weight and current requirement of the pipeline section. However, Min one anode is to be installed at every one KM with test station.
375	Supply, laying, termination, Glanding and ferruling TCP-Cables--The Cables shall be annealed high conductivity, stranded copper conductor, 650/1100V grade, XLPE Insulated & PVC Sheathed in new/existing test stations and junction boxes.
376	1c x 6 mm2 - Anode tail cable - unarmored
377	1 core x 6 mm2- Potential Measurement, TLP to pipeline, armoured
378	1 core x 10 mm2- current measurement cable & Pipeline to Test station- armoured
379	1 core x 25 mm2 -Bonding, Earthing, Surge diverter, HT line, etc.
380	Test Stations
381	New test stations Normal Size-(Weather Proof with IP-55) as per tender drawings with name plate
382	New test stations Big Size-(Weather Proof with IP-55) suitable for Polarisation Cells as per tender drawings with name plate
383	All Cable to pipe connections by Exothermic Process or Pin Brazing for all sizes(Upto 1C x 25mm2) for complete TCP system of whole pipeline.
384	Solid State type Polarisation cells (3.7 kA @ 30 Cycle) for HT power line crossings (66KV & above).
385	20 Kg Sacrificial Zinc anodes for HT line crossing, Earthing of block valves on Cathodically Protected portion of pipeline.
386	Cu-wire mitigator for AC Mitigation encased in low resistance backfill with corrosion inhibitors and braiding (M/s MATCOR make or equivalent) (20 Mtr wire shall be installed on each side of HT crossing, Cables running parallel etc).
387	Solid state Surge Diverters rating 100 kA (10/350 uS) for Insulating Joints.
388	HDPE sheet (Non-toxic and Rodent Resistant, 6mm thick & 5000mm wide (1200mmx5)) between the BGCL pipeline and the other CP protected foreign pipelines at the crossing locations for providing electrical isolation.
389	Supply, installation, testing, commissioning of the complete earthing protection system, earth electrodes/ pit, earth main ring, earthing of electrical equipments, instrument panels, field instruments, process equipments and pipes/ flanges including all associated civil work with all material and labour as per specification and drawings approved by the company.
390	Earthing Electrodes 65mm dia x 3mtr long & 4.5 mm thick GI pipe for earthing of cathodically unprotected pipeline at consumer station/DRS station/Metering skid and earthing. Total grounding resistance shall be limited to 2-3 Ohm max.
391	GI Strip (50X6) mm
392	GI Strip (25X3) mm
393	Copper Strip (25X3) mm
394	GI Wire (8mm-Stranded), Cu- wire rope (Min 8 mm dia solid) and all balance earthing material including copper strip (50 mm x 2 mm thick) jumper for flanges etc. as per the specification for all stations.
395	Monitoring of the TCP system, on monthly basis, till commissioning of the permanent cathodic protection system.
396	Polarisation coupons (100 mmx 100mm) with Magnetic reed switch as per NACE SP 104 with permanent ref cell.
397	Sub Total (B)
398	C. PIPING & MECHANICAL WORKS
399	PLANT PIPINGFOR UNDERGROUND/ ABOVEGROUND INSTALLATION
400	Transportation including loading, unloading & handling of all piping items from Owner\"s and/ or Contractor\"s storage point to work site/ workshop as applicable, complete work of fabrication, erection, painting, testing of pipes, flanges and fittings and making ready for further Commissioning / Start-up of carbon steel piping of all sizes and ratings including supply of all consumables, equipment, manpower and other resources and execution of, but not limited to, the following works in accordance with relevant specifications & scope of work, drawings, specification and instructions of Engineer-in-charge and as per all provisions of the CONTRACT DOCUMENT.
401	Fabrication including cutting, edge preparation, inclusive of grinding the edges of pipes, fittings, flanges etc. to match with the matching edges of uneven/different thickness wherever required, welding, attachment of all pipe fittings like elbows, tees, reducers. Supply of nipples, couplings,caps, plugs, gasket, stud bolts, nuts, U Clamps etc. as required for completion of job.
402	Fixing/ Installation of weldolets, sockolets, flanges, vent and drain point connection etc., including providing stub-in connections, fabricated fittings and reinforcement pads etc., as required.
403	Erection including prior cleaning, lifting, placing on pipe sleepers and supports, overhead on racks, skids and at all elevations including installation and carrying out connected activities for all types of valves including supply and fixing of gaskets, studs/ bolts, nuts wherever required for all sizes, levelling, aligning, joining of flanges, blind flanges, connecting with equipment,nozzles, strainers, tie-in with existing piping/facilities, etc. tapping for inline instruments like pressure gauges, thermowells, sample connection, etc.
404	Preparation of final bill of material based on piping GADs.
405	Preparation of isometric and fabrication drawings.
406	Carrying out Non-destructive testing as required. NDT for 2\"\" & above shall be paid as per separate itmes mentioned elsewhere in the SOR.
407	Surface preparation before application of primer by means of sand/Copper Slag blasting including supply of approved quality of sand, manpower, machineries, tools & tackles to achieve required roughness as per specification and as per instruction of Engineer-in-charge.
408	Painting of entire system (including aboveground all pipes fittings, flanges and accessories) as per specification MEC/S/05/21/07 suitable for corrosive area environment including supply of approved paints and primers, application of primer and paints, indentification lettering/ numbering, colour coding, etc. as specified including rub down & touch up of shop primer or scrapping of shop primer wherever required by COMPANY and providing scafolding for all heights etc.
409	Cleaning and flushing by water/ compressed air, testing of the systems including hydrostatic, pneumatic and any other type of testing as specified, draining, drying by compressed air/other methods approved by COMPANY.
410	Precommissioning & making operational all piping system and equipments and provide all necessary assistance in term of supply of man-power, equipment, tools and tackles required amount of nitrogen for purging of entire terminal piping system including equipments etc. to the company duringcommissioning activities.
411	Clean-up and restoration of site, preparation of as built drawings, documents and project records; transportation of surplus free issue material to Owner\"s designated plac(s); completing all works in all respects as per the AFC drawing, specifications, standards and other provisions of Contract and instruction of Engineer-in-charge.
412	Completion of all such work in all respects as per scope of work and as per drawings, specifications and instructions of the COMPANY and keeping the system ready in all respects for further commissioning and start up.
413	Hook-up works including making provision for hooking up and carrying out shutdown activities atterminals if necessary.
414	Complete Carbon Steel Piping Work with painting including all fittings, flanges and supply of all required gaskets, studs bolts & nuts etc. as described under SOR item code.:C00101(including its notes )
415	API 5L, Gr. B, PSL-2 Seamless, BE (For 10\" NB), STD.
416	API 5L, Gr. B, PSL-2 Seamless, BE (For 8\" NB), 7.9
417	ASTM A106, Gr. B (Charpy), Seamless, BE (For 6\" NB),S40
418	ASTM A106, Gr. B (Charpy), Seamless, BE (For 4\" NB), S40
419	ASTM A106, Gr. B (Charpy), Seamless, BE (For 3\" NB), STD
420	ASTM A106, Gr. B (Charpy), Seamless, PE (For 2\" NB), XS
421	ASTM A106, Gr. BSeamless, PE (For 1.5\" NB), XS
422	ASTM A106, Gr. B, Seamless, PE (For 1\" NB), XS
423	ASTM A106, Gr. B, Seamless, PE (For 3/4\" NB), S160
424	1) Pipe Specification and thickness may vary depending upon availability of pipe.No extra payment shall be made for this.2) All butt welded fittings end shall generally match with connecting pipe wall thickness. However, in case of misalignment, Contractor shall have to do end preparation without any extra cost. 3) All coupling, nipples etc. as required shall be suplied by contractor but no separate payments shall be made as it is covered under erection rate.4) NDT of Joints below 2\" is to be included in above rate. However, payment of radiography of joints (2\" and above) shall be paid seperately under SOR item for RADIOGRAPHY mentioned elsewhere in this SOR.
425	SUPPLY OF ASSORTED PIPE, FITTINGS AND FLANGES
426	Complete work of supply of pipes, fittings and flanges including all taxes, duties, transportation and inspection charges but not limited to, the following itemsin accordance with relevant specifications indicated in clause of SCC & scope of work indicated in SCC, drawings, specification and instructions of Engineer-in-charge and as per all provisions of the CONTRACT DOCUMENT.
427	Handling including lifting, transportation from Contractor Stores to CONTRACTOR\"s workshop for fabrication and/ or to work site for field fabrication and erection for all piping items supplied by Contractor.
428	CARBON STEEL PIPES
429	API 5L, Gr. B, PSL-2 Seamless, BE (For 10\" NB), STD.
430	API 5L, Gr. B, PSL-2 Seamless, BE (For 8\" NB), 7.9
431	ASTM A106, Gr. B (Charpy), Seamless, BE (For 6\" NB),S40
432	ASTM A106, Gr. B (Charpy), Seamless, BE (For 4\" NB), S40
433	ASTM A106, Gr. B (Charpy), Seamless, BE (For 3\" NB), STD
434	ASTM A106, Gr. B (Charpy), Seamless, PE (For 2\" NB), XS
435	ASTM A106, Gr. BSeamless, PE (For 1.5\" NB), XS
436	ASTM A106, Gr. B, Seamless, PE (For 1\" NB), XS
437	ASTM A106, Gr. B, Seamless, PE (For 3/4\" NB), S160
438	FLANGES, Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) [End Thickness to match pipe thickness], 300#
439	10\"
440	8\"
441	6\"
442	4\"
443	3\"
444	2\"
445	Socket Welded (B-16.5, A105, 125 AARH, SW end to B16.5)
446	1.5\"
447	1\"
448	¾\"
449	Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 300#
450	10\"
451	8\"
452	6\"
453	4\"
454	3\"
455	Socket Welded (B-16.5, A105, 125 AARH, SW end to B16.5)
456	2\"
457	Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 300#
458	1.5\"
459	1\"
460	¾\"
461	ELBOW - 90° (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW
462	10\"- STD
463	8\"- 7.9
464	6\"- S40
465	4\"- S40
466	2\"- XS
467	Elbow- 45°(A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW
468	10\"- STD
469	8\"- 7.9
470	6\"- S40
471	4\"- S40
472	2\"- XS
473	TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW
474	10\" - S40
475	8\" - 7.9
476	6\" - S40
477	4\" - S40
478	2\" - XS
479	4\"\" x 2\"\"- S40xXS
480	BARRED TEE (As per Standard Specification and Data Sheets enclsoed)(Bevel end thickness of run & branch size to match with connecting pipe thickness)
481	10\" x 10\" - STD x STD
482	10\" x 8\" - STD x 7.9
483	10\" x 6\" - STD x S40
484	10\" x 4\" - STD x S40
485	8\" x 8\" - 7.9 x 7.9
486	8\" x 6\" - 7.9 x S40
487	8\" x 4\"- 7.9 x S40
488	8\" x 2\"- 7.9 x S40
489	6\" x 6\" -S40 x S40
490	6\" x 4\" - S40 x S40
491	4\" x 4\" - S40 x S40
492	4\" x 2\" - S40 x S40
493	SOCKOLET (A105, SW), 6000#
494	10\" x ¾\"
495	8\" x ¾\"
496	6\" x ¾\"
497	4\" x ¾\"
498	2\" x ¾\"
499	10\" x 1\"
500	8\" x 1\"

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Tender For Laying, Testing And Commissioning Of Underground Steel Pipeline Along With Associated Works For North 24 Parganas, South 24 Parganas Districts (Part-A), Kolkata Municipality Areas (2 Years Arc), Kolkata-West Bengal

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Tender For Laying, Testing And Commissioning Of Underground Steel Pipeline Along With Associated Works For North 24 Parganas, South 24 Parganas Districts (Part-A), Kolkata Municipality Areas (2 Years Arc), Kolkata-West Bengal

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