Tender For Hdd Works For Iocl Green Belt Crossing At Paradip (Part A); 1 METALLIC MATERIALS AND CORROSION 2 Magnetic Cleaning and Electronic Geometry Pigging 3 Mobilisation/ Demobilisation of pigging tools, tackles, consumables, accessories and personnel by Contractor at work site including but not limited to magnet pigs, electronic geometry pigs and pig tracking device, temporary launcher and receiver as per Specification and other provision of the bid document including supply of material, equipment, manpower, etc. as required for geometry inspection and magnet cleaning in accordance with the EIL Specification B302-000-06-41-EGP-0011:A) MobilisationB) DemobilisationNOTE: Lumpsum charge is applicable for Mobilization and Demobilization charge only, and not for the entire Magnetic Cleaning and EGP charge. 4 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. 5 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. 6 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. 7 Final Report:Preparation of final work report as per agreed format and submission to Client / Clients Consultant in total of 4 copies. 8 CATHODIC PROTECTION 9 Cathodic Protection for HDD: 10 Survey, design, engineering, supply, installation, testing and commissioning of cathodic protection system for the HDD portion of the pipeline as per the enclosed specification vide document no.: B302-000-06-45-CSW-9523. 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 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. 11 INSTRUMENTATION 12 TELECOMMUNICATION WORKS 13 OPTICAL FIBRE CABLE INSTALLATION 14 Submission of OFC alignment sheets, as-built drawings and all documentation in accordance with the specifications. 15 Supply & installation of OFC distance markers (metal plates on pipeline markers) at all pipeline marker locations as per specifications and direction of CLIENT/CONSULTANT. 16 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. 17 Site acceptance Testing of the laid OFC, all complete as per specification and direction of CLIENT/CONSULTANT. 18 Supply of following Optical Fibre Cables (OFC) including FAT, storage, transportation to site, loading, unloading etc. all complete 19 24 fibres, single mode, compliant to ITU-T G.652 , Optical Fibre Cable 20 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 21 Duct with nominal diameter 40 mm or less 22 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. 23 Duct with nominal diameter 40 mm or less 24 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 25 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) 26 PIPELINES 27 Site preparatory works for approach to Rig Placement area and String Preparation:All works required for the approach to the rig placement area and string preparation for the smooth execution of HDD includes formation of a temporary approach road, involving leveling, compaction, and required materials; Required quantity of Soil filling/ floating method or any other suitable method for crossing the nala / waterlogged areas/ ponds for placing the HDD rig and preparation of pipe string at designated area; Demolition of the boundary wall, including removal and disposal of debris; Restoration of the boundary wall after work completion, including necessary materials and labor; Removal of plants/trees, including uprooting and disposal; Plantation of additional trees as per instructions from the Engineer-in-Charge; Restoration of the site to its original condition post-completion, involving cleaning, leveling, and necessary repairs; and obtaining the No Objection Certificate (NOC) from the landowner. All works should be executed as per the instructions of the Engineer-in-Charge, ensuring the site is returned to its original condition after the completion of tasks. All works shall be carried in compliance with SOW doc. B302-000-83-44-SOW-9523 & its annexure. 28 INSTALLATION OF PIPELINE BY TRENCHLESS TECHNIQUE (USING HORIZONTAL DIRECTIONAL DRILLING) 29 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 Contractors 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 andengineering 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 Contractors own stock-yard(s)/ work site; mobilization and de- mobilization at site(s), supply of all materials as perScopeofSupply all consumables, equipment, manpower, other resources, temporary acquisition of additional land as required for string preparations/ all other works, andexecutionof,but notlimitedto, the followingworksinaccordancewithspecifications, drawings; preparationofallnecessaryconstruction drawings for Owners approval,Preparation of detailed construction method statement, calculations and installation procedures, Strings preparation including welding, NDT of welds and re-beveled areas, radiography,weldrepairandre-test,pre-hydro testing of completed string, corrosion coatingof fieldjoints withHDD 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 CSconduit for OFC (including 500µm of epoxy coating on CS Conduit as required) below thelowest level of the crossing including cover byseparate horizontaldirectional drilling to thecorrectprofileas per approved drawings and specification, Post-installationhydrotest including leaks and repair of defectsand retesting, etc. for defects attributed to Contractors 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. 30 Scope of Work Installation of Pipeline (Line Pipe Free issue from Owner) Pipe Material Grade API 5L Gr. X-70 PSL 2 Pipe OD 660 mmType of Crossing Any Other Type of Soil/Strata Normal Strata (Soft Soil/ Sand/ Clay/ Silty Sand/ Silty Clay etc.) Crossing Name Crossing-1 Chainage of Crossing 3.098 kmPipe Wall Thickness 15.9 mm 31 Scope of Work Installation of Pipeline (Line Pipe Free issue from Owner) Pipe Material Grade API 5L Gr. X-70 PSL 2 Pipe OD 660 mmType of Crossing Any Other Type of Soil/Strata Normal Strata (Soft Soil/ Sand/ Clay/ Silty Sand/ Silty Clay etc.) Crossing Name Crossing-2 Chainage of Crossing 3.829 kmPipe Wall Thickness 15.9 mm 32 PERMANENT MARKERS 33 Supply, fabrication and installation of following types of permanent markers along the route including allassociated civil works such as excavation in all types of soil, construction of pedestals and grouting withconcrete, 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. 34 Type of Marker Pipeline Warning Marker 35 FABRICATION OF LR BENDS 36 Transportation of Company supplied free issue or Contractor procured bare line pipes to fabrication shop, fabrication of long radius bends, testing and transportation to worksite(s)/workshop(s) including loading, unloading and handling as per Scope of work and other provisions of the Contract as per the following details 37 Pipe OD 660 mmAngle of Bend 76 to 90 °Radius of Bend R=6D Pipe Material API 5L Gr. X-70 PSL 2 Wall thickness of Mother Pipe 15.9 mm 38 Pipe OD 660 mmAngle of Bend 61 to 75 °Radius of Bend R=6D Pipe Material API 5L Gr. X-70 PSL 2 Wall thickness of Mother Pipe 15.9 mm 39 LEAKS/ BURSTS (ATTRIBUTABLE TO OWNER) 40 Repair of Leaks/ Bursts in PipelineAll 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. 41 Type of Leak Major Leak (detected by visual method) Pipe OD 660 mm 42 IDLE TIME PRESERVATION WORKS 43 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: 44 Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 3 to 6 Month 45 Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 6 to 9 Month 46 Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 9 to 12 Month 47 Type of Preservation By Filling Corrosion Inhibited Water Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod Up to 3 Month 48 Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 3 to 6 Month 49 Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 6 to 9 Month 50 Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod 9 to 12 Month 51 Type of Preservation By Filling Nitrogen Pressure (Bar(g)) 2.0 Pipe OD 660 mmPeriod Up to 3 Month 52 PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE FOR PIPELINES 53 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 54 Pre-Commissioning Works as per details: Type of Activity Dewatering Pipe OD 660 mm 55 Pre-Commissioning Works as per details: Type of Activity Swabbing Pipe OD 660 mm 56 Commissioning Assistance : All works for Commissioning assistance as per details below: Pipe OD 660 mm 57 VIDEO FILM & PHOTOGRAPHY OF CONSTRUCTION ACTIVITIES 58 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.
