GAIL India Limited Tender

Magnetic Cleaning: Running of adequate no. of Magnet Pigs for pipeline including pig tracking for each segment, preparation of site report as per Specification and provisions of the bid document.

Electronic Geometry Pigging: Running of adequate no. of Electronic Geometry Pig (Caliper) including pig tracking for each segment, preparation of site report on pipeline, data analysis at Contractors facility as per Specification and provisions of the bid document.

Defect Verification: Defect verification at a max. of 3 locations for each segment inspected including supply of all tools, tackles, instruments, personnel and their transportation, all earth work, repair of pipeline coating wherever exposed, backfilling, work complete in all respect as per direction of engineer-in-charge. NOTE: Unit EACH signifies each segment of the pipeline.

Final Report: Preparation of final work report as per agreed format and submission to Client / Client's Consultant in total of 4 copies.

CATHODIC PROTECTION

CP System for HDD portions of the pipeline:

Survey, design, engineering, supply, installation, testing and commissioning of cathodic protection system to protect the external surface of the each HDD section of pipeline as per the enclosed specification vide document no.: B411-000-06-05-CSW-9580, R1. All work shall be carried out conforming to the scope of work, design basis, data sheets, specifications, standards, drawings, etc as per the provisions of GCC, SCC including specification no. 6-51-0027 , 6-51-0029 and all materials, equipment, consumables, start-up/ commissioning spares etc. which include transportation, storage of materials at site, manpower, in line with direction of Engineer-in -charge.

INSTRUMENTATION

TELECOMMUNICATION WORKS

OPTICAL FIBRE CABLE INSTALLATION

Submission of OFC alignment sheets, as-built drawings and all documentation in accordance with the specifications.

Supply & installation of OFC distance markers (metal plates on pipeline markers) at all pipeline marker locations as per specifications and direction of CLIENT/CONSULTANT.

Supply of Jointing closures, Factory acceptance testing, storage, and transportation to site, loading, unloading, jointing of OFC all complete as per specifications provided in the bid document and direction of CLIENT/CONSULTANT.

Site acceptance Testing of the laid OFC, all complete as per specification and direction of CLIENT/CONSULTANT.

Supply of following Optical Fibre Cables (OFC) including FAT, storage, transportation to site, loading, unloading etc. all complete

24 fibres single mode (18 numbers of ITU-T G.652 fibres & 6 numbers of ITU-T G.655 fibres) Optical Fibre Cable

Supply of Permanently lubricated HDPE conduit for following sizes in required length of pressure rating 6 kgf/cm2 to be laid in pipeline trench or in separate trench directly or inside CS conduit including FAT, storage, transportation to site, loading, unloading etc. all complete

Duct with nominal diameter 40 mm or less

Laying, Testing and commissioning of the following sizes of HDPE duct/pipe of pressure rating 6 kgf/cm2, including supply of clamps, small iron structures, spacers, and duct accessories like push-fit couplers, bends and elbows, end plugs, simple plugs, sonic heads, etc, and including small civil works, cleaning with compressed air, calibrating, testing for air tightness, sealing of ends, including all labour and materials, as per directions of the Engineer-in-Charge.

Duct with nominal diameter 40 mm or less

Supply and Installation of Jointing pit/ blowing pit, sand, OFC joint identification markers, electronic markers etc. including jointing of OFC (with OFC laid by other contractor at both ends of HDD) in jointing pits, back filling, pulling wire for OFC/Duct Pulling (rugged and durable) etc. all complete

Installation and Laying of OFC through permanently lubricated HDPE conduit (which is sub-ducted in CS conduit) including supply and use of all materials required like couplers, end plug etc. all complete as per the job specification (Supply & Installation of CS Conduit are covered in the Pipeline laying Section of the tender)

PIPELINES

INSTALLATION OF PIPELINE BY TRENCHLESS TECHNIQUE (USING HORIZONTAL DIRECTIONAL DRILLING)

Complete work for all type of crossings (RIVER/CANAL/ DRAIN/ NALA/ ROAD/ RAILWAY/ UTILITY) (between the limits as indicated in the drawing/ Scope of work) in all types of soil/ strata (including Normal Strata/ Hard Strata/ Hard Rock, as defined subsequently) including all additional drilled lengths necessitated by Contractor's design and based on site conditions, carrying out geo-technical investigation, carrying out topographical and hydrological survey and collection of data to establish the bed of the water body (for River/ Unlined waterbody); calculation of scour depth of water body crossings (for River/ Unlined Waterbody), including construction design calculation and engineering of the crossing for all types of crossings, "Receiving and taking-over", handling, loading, transportation and unloading of externally corrosion coated/ bare line pipes (as applicable) from designated place(s) of issue/ dump site(s) to Contractor's own stock-yard(s)/ work site; mobilization and de- mobilization at site(s), supply of all materials as per "Scope of Supply" all consumables, equipment, manpower, other resources, temporary acquisition of additional land as required for string preparations/ all other works, and execution of, but not limited to, the following works in accordance with specifications, drawings; preparation of all necessary construction drawings for Owner's approval, Preparation of detailed construction method statement, calculations and installation procedures, Strings preparation including welding, NDT of welds and re-beveled areas, radiography, weld repair and re-test, pre-hydro testing of completed string, corrosion coating of field joints with HDD sleeves, inspection of corrosion coating and repair of defects, installation of pipeline string by Horizontal directional drilling, Supply & Installation of 168.3mm size, 6.4 mm thk., API 5L Gr. B/ IS 3589 Fe 410 CS conduit for OFC (including 500µm of epoxy coating on CS Conduit as required) below the lowest level of the crossing including cover by separate horizontal directional drilling to the correct profile as per approved drawings and specification, Post-installation hydrotest including leaks and repair of defects and retesting, etc. for defects attributed to Contractor's faulty work, safe disposal of corrosion Inhibited water and bentonite, Supply, fabrication and construction of protective fencing as required; supply, fabrication and erection of pipeline markers; Restoration and clean-up etc., Preparation of as-built drawings and other records etc. All other works not specifically listed herein, but required as per drawings, scope of work, specifications, standards and provision of contract document, calculations, and instruction of Engineer-in- Charge, leading to successful completion of works. Notes: 1. Length of HDD shall be measured as actual curvilinear length between tie-ins at entry and exit. 2. Payment shall be made on pro rata basis for any Increase/ decrease in HDD length.

Scope of Work Installation of Pipeline (Line Pipe Free issue from Owner) Pipe Material Grade API 5L Gr. X-70 PSL 2 Pipe OD 610 mm Type of Crossing Road/ Highway Type of Soil/Strata Hard Strata (Soft Rock/ Murrum / Weathered Rock etc.) Crossing Name Vehicle Over Pass (VOP) Chainage of Crossing 3.4 km Pipe Wall Thickness 12.7 mm

PERMANENT MARKERS

Supply, fabrication and installation of following types of permanent markers along the route including all associated civil works such as excavation in all types of soil, construction of pedestals and grouting with concrete, clearing, supply and application of approved color & text and quality of primer and paint, stencil letter cutting for numbers, direction, chainage etc., restoration of area to original condition and performing all works as per drawings, scope of work, specifications, standards and instructions of Engineer-in-Charge. Note: The painting of all markers shall conform to environments specified as per scope of work and protective coating specification.

Type of Marker Pipeline Warning Marker

LEAKS/ BURSTS (ATTRIBUTABLE TO OWNER)

Repair of Leaks/ Bursts in Pipeline All works for locating any major leak/burst (occurred during hydrostatic testing) or any minor leak by sectionalizing or any other methods which cannot be located by visual means, including necessary repairing/ replacing defective pipe length, including cutting and removing out defective pipes, transportation, pretesting of replacement pipe and welding into mainline, NDT of welds and re-beveled area, repair and re-testing of defective welds, coating/ painting of welded joints, clean-up, retesting the pipeline/ pipe segment including providing all necessary equipment, labour, materials, consumables and inputs other than Owner supplied materials and performing all works as per drawings, scope of work, specifications, standards enclosed with the Contract and directions of Engineer-in-Charge. Note: 1. This rate is applicable for manufacturing defects in Company/ Owner supplied material only.

Type of Leak Major Leak (detected by visual method) Pipe OD 610 mm

IDLE TIME PRESERVATION WORKS

Idle time preservation of Pipeline and Associated facilities: Preservation of complete pipeline and associated facilities and its maintenance by filling and pressurizing with nitrogen including supply and maintenance of nitrogen or by filling and pressurizing with corrosion inhibited water including supply and maintenance of water with regular dosing of inhibitor to maintain the effectiveness of the inhibitor water (along with disposal of corrosion inhibited water at a proper/ suitable location, after due preservation works) and supply of all consumables, all equipment, man- power, etc., complete as per the requirements of specifications, scope of work, standards, other provisions of Contract document and instructions of Engineer-in- Charge as per following details:

Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period Up to 3 Month

Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period 3 to 6 Month

Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period 6 to 9 Month

Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period Up to 3 Month

Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period 3 to 6 Month

Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 610 mm Period 6 to 9 Month

PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE FOR PIPELINES

Carrying out pre-commissioning activities and pre-commissioning checks to the specified acceptance criteria, making the entire pipeline system including stations ready for commissioning, providing assistance during the complete duration of commissioning operations, supply of all equipment, man-power, consumables, including all type of pigs and required quantity of nitrogen (if & as required), materials for all temporary works and performing all associated works, complete as per the relevant specifications, scope of work, standards, other provisions of Contract document and instructions of Engineer-in-Charge

Pre-Commissioning Works as per details: Type of Activity Dewatering Pipe OD 610 mm

Pre-Commissioning Works as per details: Type of Activity Swabbing Pipe OD 610 mm

Commissioning Assistance : All works for Commissioning assistance as per details below: Pipe OD 610 mm

VIDEO FILM & PHOTOGRAPHY OF CONSTRUCTION ACTIVITIES

Preparation of high resolution video films using drones or equivalent equipment as required (for minim 1 hr.) with audio commentary and Industrial photography covering all aspects/activities of pipeline construction annotated as required, conversion of same to video DVD/ Blue Ray/ USB Drive format, submitting three (3) sets of the same as per details in scope of work document.

Total amount excluding GST for Part-A

GST (CGST&SGST/UTGST or IGST) in percentage (%) on Net Total Amount