01237234556789101112373374375131IF(K2<>"",1,0)1371144522645226151617K2SELECTION OF STEEL MATERIALS IS DONE ACC. TO DNV-ST-0145, SECTION 4.6., C274-RA-M-RA-01000 AND EN10225 Annex. F DESIGN / SERVICE TEMPERATURE IS -20°C FOR AREA 1, FRACTURE MECHANICS -20°C CHARPY IMPACT TEST @ -50°C_xlfn.TEXTJOIN(CHAR(10),TRUE,J5,K5,J4,K4,L4,M4,J3,K3,J2,L2)Company Tenderer to advise on potential cost impact. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company to avoid significant cost increase and longer material lead-times. In our experience this is the first design that has to comply to Arctic requirements. For all our previous projects in the neighbourhood, this has not been the the case and will have a significant effect on the project. DNV design standard standard material temperatures are also -40°C for primary and special steel and not the -50°. These materials all have to be ordered from the mill becuase they are not available on the market as standard, therefore impacting lead times. Supplementary WPQR's and CTOD test have to be welded to comply to the Arctic conditions. Subject to further discussion and agreement with Company Company Design/service temperature is -20 deg C, reference is made to EN10225 Annex. F when temperature is below -10 deg C. for Frature mechanics and Charpy test Tenderer All materials described in the specification only specify materials with charpy impact tests @-40° eg offshore grade materials according to EN 10225. Also in that area the fracture mechanics are standard at -10°C. As describe in DNV rules and also in EN 10225 these are done as standard at those temperatures. Please clarify whether the correct temperatures are mentioned._xlfn.TEXTJOIN(" ",TRUE,E2,F2)C274-RA-N-XG-01050-01_F01 - Topside Structure, General Notes2321244522645226152526K11Tolerances_xlfn.TEXTJOIN(" ",TRUE,E11,F11)C274-RA-N-XG-01051-01_F01 - Topside Structure, Typical Welding Details133IF(K20<>"",1,0)1314522645226153233K20A Positive Material Identification (PMI) program for stainless steel items shall be established. A minimum of 10 % PMI shall be performed on installed equipment._xlfn.TEXTJOIN(CHAR(10),TRUE,J23,K23,J22,K22,L22,M22,J21,K21,J20,L20)Company Requirement shall be followed, tenderer to confirm no cost impact Tenderer Noted. Effect on Tenderers price to be advised during subsequent tender round. Effect on Tenderers price to be advised during subsequent tender round. Company This requirement is valid for all Stainless steel items including earthing stubs etc... Tenderer Please confirm whether this is also needed on non-structural steel like earthing stubs or brackets,…_xlfn.TEXTJOIN(" ",TRUE,E20,F20)C256-EQ-M-FD-00001_01 - Material Selection Philosophy Paragraph 6 page 131341384522645226153940K29Contractor shall provide the facilities and assistance required for the execution of Audit and Verification by Company._xlfn.TEXTJOIN(" ",TRUE,E29,F29)APPENDIX D ADMINISTRATION REQUIREMENTS Paragraph 5 page 713514445226452261545L38Norsok M-501 coating system Smulders propose to use a zinc rich epoxy instead of zinc silicate primer. 7A Norsok mentioned 2X 500 µm but client increased to 2X750 µm as minimum dry film thickness- Smulders want to point out that there is a discrepancy between the different Employers Requirements. This document mentioned minimum DFT and document C-256-RA-M-SP-00025 mentioned 8020-90/10 rule._xlfn.TEXTJOIN(CHAR(10),TRUE,J41,K41,J40,K40,L40,M40,J39,K39,J38,L38)Tenderer Noted. We await internal response from our CPREX team and will revert soonest. To be advised Company - Contractor shall provide a coating matrix base on systems that will be applied in accrodance with Norsok M-501. - For System 7A 2x750 shall be applied as minimum. - 90/10 rule shall be applied. Tenderer Norsok M-501 coating system Smulders propose to use a zinc rich epoxy instead of zinc silicate primer. 7A Norsok mentioned 2X 500 µm but client increased to 2X750 µm as minimum dry film thickness- Smulders want to point out that there is a discrepancy between the different Employers Requirements. This document mentioned minimum DFT and document C-256-RA-M-SP-00025 mentioned 8020-90/10 rule._xlfn.TEXTJOIN(" ",TRUE,E38,F38)C256-EQ-M-FD-00001 Materials Selection Philosphy Offshore Substations Paragraph 7.9.3 page 1813614945226452261550L47Norsok M-501 coating system 7A Norsok mentioned 2X 500 µm but client increased to 2X750 µm as minimum dry film thickness- Smulders would like to apply an 80/20 rule for the dry film thickness instead of minimum dry film thickness to avoid excess dry film thickness due to the difficulty of construction_xlfn.TEXTJOIN(CHAR(10),TRUE,J50,K50,J49,K49,L49,M49,J48,K48,J47,L47)Tenderer Noted. We await internal response from our CPREX team and will revert soonest. To be advised Company See reply on Row 42. Tenderer Norsok M-501 coating system 7A Norsok mentioned 2X 500 µm but client increased to 2X750 µm as minimum dry film thickness- Smulders would like to apply an 80/20 rule for the dry film thickness instead of minimum dry film thickness to avoid excess dry film thickness due to the difficulty of construction_xlfn.TEXTJOIN(" ",TRUE,E47,F47)C256-EQ-M-FD-00001 Materials Selection Philosphy Offshore Substations Paragraph 8.9.3 page 281371524522645226155354K56Hot-dip galvanizing shall be in accordance with ISO 1461. Minimum coating thickness for structural items and outfitting steel shall be 125 µm and 900 g/m2. _xlfn.TEXTJOIN(CHAR(10),TRUE,J59,K59,J58,K58,L58,M58,J57,K57,J56,L56)Tenderer Noted. We await internal response from our CPREX team and will revert soonest. To be advised Company Contractor shall comply with the requirements and confirm that there will be no effect on tenderers price Tenderer Smulders proposes to only measure the layer thickness for control and not to perform both measurements and in case of weight/m²_xlfn.TEXTJOIN(" ",TRUE,E56,F56)C256-EQ-M-FD-00001 Materials Selection Philosphy Offshore Substations Paragraph 8.9.4 and 8.9.5 page 813815645226452261557L65Not clear due to the different ER which quality of steel dressing is needed as minimum requirement_xlfn.TEXTJOIN(CHAR(10),TRUE,J68,K68,J67,K67,L67,M67,J66,K66,J65,L65)Tenderer Noted. We await internal response from our CPREX team and will revert soonest. To be advised Company Refer to Norsok M-501 CSDS. for the surface preparation requirements. Tenderer Not clear due to the different ER which quality of steel dressing is needed as minimum requirement_xlfn.TEXTJOIN(" ",TRUE,E65,F65)C274-RA-M-RA-01000 Paragraph 9.3 page 1813915960452264522615616263K74Company wording - Tenderer shall describe how to develop the FEED design within the Building Permit design limits into detailed design in cooperation with main interface contractors._xlfn.TEXTJOIN(CHAR(10),TRUE,J77,K77,J76,K76,L76,M76,J75,K75,J74,L74)Company Significant changes to the building design are listed in the Building law. Building Permit Design is equal to FEED design, but much less detailed. See also clarification 49 regarding this item Tenderer Noted. Tenderer position remains unchanged. To be advised in subsequent tender/BAFO round. Company Company to revert later Tenderer Tenderer understands Ramboll FEED is based on the relevant project specifications, including Company TRs. At this stage our review is focussed around the Ramboll FEED with limited Vendor cross-checks into Company TRs. Additional checks shall be carried out during the subsequent tender/BAFO round and any impacts shall be advised. Please refer to Qualification 12 in relation to Building Permit Design._xlfn.TEXTJOIN(" ",TRUE,E74,F74)1.2 Instructions to Tenderer, section 2 - Information to be included in Tender 5.1 Tender Attachment 6 – Scope of Work 5.1.1 Method of Executing the Work131016667452264522615686970K83Company wording -Tenderer shall describe how to develop the FEED design within the Building Permit design limits into detailed design in cooperation with main interface contractors. _xlfn.TEXTJOIN(CHAR(10),TRUE,J86,K86,J85,K85,L85,M85,J84,K84,J83,L83)Company The Tender shall be aligned with ITT/Contract. If the System Design report deviates from our ITT, tenderer is requested to specify each item that they see as a qualification. These items must be qualified separately. Please also confirm that all identified SoW described in Attachment 5.1.3 are included in the Tender engineering cost ( PS) Tenderer Noted. Tenderer position remains unchanged. Company Company to revert later Tenderer Please refer to Tender Attachment "5.1.3 Systems Design". This document presents Tenderers preliminary design basis, for the systems indicated, to be developed from the FEED design. Where non-conformances or improvements to the design are noted, they shall be recorded in each section for Company to approve or reject. The Attachments including vendor data sheets are typical and shall be finalised during the detail design and as part of normal project procurement process._xlfn.TEXTJOIN(" ",TRUE,E83,F83)Tenderers Document - Tender Attachment 5.1.3 LV & Auxiliary Systems Design 1.1 Purpose731117475452264522615767721K92Fresh Water System and Grey Water System has been shown in Tenderer proposal due to the inclusion of the safety shower, washroom and kitchen._xlfn.TEXTJOIN(CHAR(10),TRUE,J95,K95,J94,K94,L94,M94,J93,K93,J92,L92)Company Tender to confim if cost reduction can be achieved Tenderer Proposed Fresh Water and Grey Water Systems noted as Rejected by Company and shall be deleted from our proposal and Tender Attachment "5.1.3 Systems Design". No impact Company Company rejects proposed fresh water system and grey water system. Cleaning water system shall be according to C256-EQ-Z-SP-00009 "Offshore Substation (OSS) Topside Technical Specification MFW”. C274-RA-P-XA-01002- 01 “P&ID - Cleaning Water System” and C274-RA-R-SP-01000 “Cleaning System Specification” are delivered for info.  Tenderer Tenderer believes inclusion of these systems are beneficial to the operability and functionality of the OSP subject to further discussion and agreement with Company. At this moment, this item is unpriced in our offer, but could be added in next round after further discussion._xlfn.TEXTJOIN(" ",TRUE,E92,F92)Tenderers Document - Tender Attachment 5.1.3 Systems Design Chapter 6.1 Fresh Water System and 6.2 Grey Water System131218283452264522615848586K101From Company Q&A #48 Company Building Permit Design has not been received._xlfn.TEXTJOIN(CHAR(10),TRUE,J104,K104,J103,K103,L103,M103,J102,K102,J101,L101)Tenderer Noted. Tenderer position remains unchanged. Company Company to revert later Tenderer Company advise Building Permit Design information shall be issued Q3/Q4 2023 however this information has not been received. Impact of this information can only be assessed on receipt of BPD documents._xlfn.TEXTJOIN(" ",TRUE,E101,F101)Appendix E - Company Documents 6. Building Permit Design1313187881589K106TENDERER CLARIFICATION - From the Ramboll FEED the location of the Main Crane on the north east corner of the roof structure will mean that the Crane will not be able to fully reach the cooler banks for the main HV/MV transformer B coolers on the south west side or the main transformer hatch - B. In addition the Diesel Generator platform extension on the south East side of the roof will block access to the main HV/MV transformer A coolers on the south east side._xlfn.TEXTJOIN(CHAR(10),TRUE,J109,K109,J108,K108,L108,M108,J107,K107,J106,L106)Company It is not requirement for permanent lifting equipment for transformer coolers since they have lifetime above 25 years. Coolers are intended to be lifted with ship vessel crane. However, material handling shall be confirmed and detailed by contractor in detailed engineering. Please confirm that that there will be no effect on tenderers price Tenderer TENDERER RESPONSE 27/10/23 - Tenderer disagrees with Company response. Tenderer understands Cooler Banks are an integral part of Company free-issue equipment. As such, access considerations and maintenance activities are a Company responsibility to be considered as part of FEED. Tenderer is happy to engage futher in discussions or design workshop, to resolve this issue prior to Contract Award. Subject to further discussion and agreement with Company Company COMPANY RESPONSE - Cooler banks are not part of scheduled maintenance activities and considered to be a rare operation only, hence not designed to be removed by main crane. However, Contractor must find alternative means of replacing the coolers in the material handling study. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E106,F106)C274-RA-L-XE- 01005-01 Layout Drawing Roof Deck Plan (+) 39 600 T.O.S Please also refer to Tender Attachment 4.3.1 Clarifications Log7314194951596K115TENDERER CLARIFICATION - Deck plate on top of H/I girders is not acceptable. Deck plates shall be flush top of steel with top flange of H/I girders/profiles. Deck plates with thickness below 8 mm should not be used. Please indicate the reason for this requirement as this will lead to additional costs and longer lead times in the production of the floor sections. See below for a typical floor plate connection we intend to use._xlfn.TEXTJOIN(CHAR(10),TRUE,J118,K118,J117,K117,L117,M117,J116,K116,J115,L115)Company This is a deviation from Technical specification and Company requirements and cannot be accepted. Please withdraw. Tenderer TENDERER RESPONSE 27/10/23 - Base case for the offer assumes deck plates which continue over the different deck beams. Appropriate welding seams will be foreseen so that no corrosion issues will occur at the area between the floor plate and supporting beams. Subject to Company response. Company COMPANY RESPONSE - The main reason is corrosion related issues between top plate and top flange Tenderer_xlfn.TEXTJOIN(" ",TRUE,E115,F115)C256-EQ-Z-SP-00009 Offshore substation Topside Technical Specification §13.4 Deck plate - Please also refer to Tender Attachment 4.3.1 Clarifications Log131519410310415105K124TENDERER CLARIFICATION - In case of a ship collision, ref. /4/ collision with vessel superstructure shall be consiedered in design of the topside. Critical equipment or equipment that cause environmental harm in case of a collision shall not be positioned in an area where it can be exposed to ship impact. Please specify which type of ship should be considered, and what equipment is to be considered as “critical”. This is assumed to be a layout exercise only (eg no critical equipment on the outside of the structure). _xlfn.TEXTJOIN(CHAR(10),TRUE,J127,K127,J126,K126,L126,M126,J125,K125,J124,L124)Company Company to revert later Tenderer TENDERER RESPONSE 27/10/23 - As Client has not provided detailed information about the dimensions of the "typical" 6000 ton Service Operation Vessel, it is not possible for Tenderer to assess which parts of the substation are exposed to impact of the Service Vessel superstructure. Tenderer therefore assumes that the layout as presented within the Feed package has been checked against this requirement. More specific, Tenderer assumes that for instance the sump tank and main transformer coolers at there currently proposed locations are not exposed to a possible Service Vessel impact. Subject to Company response. Company COMPANY RESPONSE - Typical Service Operation Vessel up to 6000 tonnes displacement. All HV equipment is critical. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E124,F124)C256-EQ-Z-SP-00009 Offshore substation Topside Technical Specification §13.7 Ship impact - Please also refer to Tender Attachment 4.3.1 Clarifications Log1316111011115112K133TENDERER CLARIFICATION - Smulders typically suggests the use of coated carbon steel for ladders and stairs. Handrailing is suggested to be bolted and to be made out of hot dip galvanized carbon steel._xlfn.TEXTJOIN(CHAR(10),TRUE,J136,K136,J135,K135,L135,M135,J134,K134,J133,L133)Company This need to be discussed further during the detailed Engineering, coated CS is not the preferrable solutions. Please confirm that there will be no cost impact Tenderer TENDERER RESPONSE 27/10/23 - Stair stringers will be made out of coated carbon steel, based upon structural considerations. Stair steps will be made out of Isophtalic type FRP grating. Ladders on the jacket foundation (boat landing assembly ladders) will be made out of coated carbon steel, based upon structural considerations. Ladders on the topside will be used only for secondary or even tertiary means of escape and will therefore not be used regularly. Therefore, ladders on the topside will be made out of coated carbon steel. Subject to Company response. Company COMPANY RESPONSE - Company preferance is to minimize use of coated carbon steel for ladders, stairs and handrails, and use FRP where possible. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E133,F133)C256-EQ-M-FD-00001_01 - Material Selection Philosophy for 8.2 Grating, platforms, handrails, ladders and stairs - Please also refer to Tender Attachment 4.3.1 Clarifications Log1452374523727115K136This need to be discussed further during the detailed Engineering, coated CS is not the preferrable solutions. Please confirm that there will be no cost impact _xlfn.TEXTJOIN(CHAR(10),TRUE,J139,K139,J138,K138,L138,M138,J137,K137,J136,L136)Company Tenderer to advise on potential cost impact Tenderer Noted. Effect on Tenderers price to be advised during subsequent Tender round. Company_xlfn.TEXTJOIN(" ",TRUE,E136,F136)1317111811915368K142TENDERER CLARIFICATION - “The OHVS shall consist of a multi-story structure of which the cellar deck will consist of an open truss-type structure over the complete length of the substation. From the main deck up, the substation will be an enclosed structure with walls (internal & external) made out of sandwich panels which will not take part in the overall stability of the structure. Vertical braces will be foreseen to assure the overall stability of the upper decks. We would like to discuss with Company whether this way forward is agreed as basis for our offer.”_xlfn.TEXTJOIN(CHAR(10),TRUE,J145,K145,J144,K144,L144,M144,J143,K143,J142,L142)Company Please specify/define the composition of the sandwich panel and load bearing structure. Will change of the overall stability and loadbearing concept change the room size? Will this change increase topside weight? Tenderer TENDERER RESPONSE 27/10/23 - The OHVS shall consist of a multi-story structure of which the cellar deck will consist of an open truss-type structure over the complete length of the substation. From the main deck up, the substation will be an enclosed structure with walls (internal & external) made out of sandwich panels (per Tender Attachment 5.12.9) which will not take part in the overall stability of the structure. Without currently knowing the actual details of the Consent Application, Contractor is confident that the proposed approach will not affect any of the main dimensions of the substation. Subject to Company response. Company COMPANY RESPONSE - Company expects the basis for the offer to be in line with FEED design. Company do not have experience with walls made out of sandwich panels which will not take part in the overall stability of the structure Tenderer_xlfn.TEXTJOIN(" ",TRUE,E142,F142)Ramboll FEED Topside Structural Design Stressed Skin - Alternative13181126452264522615127128129K151From Company Q&A #64 Tenderer notes: PS 4 ESD is left out of the FEED documentation because of uncompleted work during FEED regarding need for ESD system. ESD functions to be defined and concluded in the coming phase_xlfn.TEXTJOIN(CHAR(10),TRUE,J154,K154,J153,K153,L153,M153,J152,K152,J151,L151)Company In the document "C256-EQ-S-F-00003 rev 02, chapter 9.2 Appendix B it is included a ESD philosophy. Chapter 9.2.4.2 state the preference for using a separate logic solver for emergency shut down functions. As the information regarding ESD is now communicated this qualification no 18 is closed. For discussion on realisation of ESD, that discussion is continued on Qualification no. 47. Tenderer In the document "C256-EQ-S-F-00003, chapter 6.4" it is indicated that "A separate ESD system maybe omitted if shutdown actions are included in the F&G solver". In the Tenderer quotation, the shutdown actions are included in the F&G solver. Subject to Company response. Company Information on ESD was issued to Tenderer in an addendum for updated documents to Appendix E in september. Requiremetns and information on ESD is described in document Safety strategy for offshore substations C256-EQ-S-F-00003, rev 02. To develope and design the ESD functions is Tenderers scope to complete during the EPC phase. Please confirm that there will be no effect on tenderers price. Tenderer Company advise information shall be issued in the coming phase. Impact of this can only be assessed on receipt of final ESD documents_xlfn.TEXTJOIN(" ",TRUE,E151,F151)Performance Standards, FEED Performance Standards C274-RA-S-RA-01013, Rev.F021319113313445226452261513513699K160From Company Q&A #116 Tenderer notes: The correct number is two piles per leg. Rambøll is currently updating the model. The model will be shared for information as soon as it is updated_xlfn.TEXTJOIN(CHAR(10),TRUE,J163,K163,J162,K162,L162,M162,J161,K161,J160,L160)Noted. Tenderer to advise on potential bid update/cost impact. Tenderer Noted and separate Company Clarification 3 email is also noted. 2 piles per leg can be implemented if this is an Employers Requirement, however this is not the most efficient design. As a single pile per leg has a reduced impact on the seabed, it is expected that this would sit within the Building Permit Envelope. Reducing steel has both environmental, H&S and cost benefits for the entire project lifecycle. Please refer to our separate response to Clarification No.3 Company The number of piles shall be two per leg. This has been included in the Building Permit Design. Please confirm that this will be included in the Contract and there will be no effect on tenderers price. Tenderer Tenderer proposes single pile per leg. Please refer to Tender Atttachment 5.12.7 Design justification statement Jacket_xlfn.TEXTJOIN(" ",TRUE,E160,F160)3D Navis Model Jacket Piles1320114114245226452261514314499K169From Company Q&A #122 #123 Tenderer notes documents shall be issued to CB for Approval and TSO for comment._xlfn.TEXTJOIN(CHAR(10),TRUE,J172,K172,J171,K171,L171,M171,J170,K170,J169,L169)Tenderer Noted. Tenderer position remains unchanged. Company Company to revert later Tenderer Tender proposal is based on maximum 2 review cycles for comments from CB and that TSO comments shall be coordinated and included as part of CB response. We understand that CB comments for approval, shall take precedence over TSO general comments. This effectively becomes 1 single Milestone._xlfn.TEXTJOIN(" ",TRUE,E169,F169)Appendix C - Contract Schedule Engineering Milestones CB & TSO13211145146452264522615147148149K178From Company Q&A #125 Tenderer notes with respect to free-issue equipment - Telecom and Automation equipment is still under design development and info about this delivery can be provided at a later stage._xlfn.TEXTJOIN(CHAR(10),TRUE,J181,K181,J180,K180,L180,M180,J179,K179,J178,L178)Company Updated Appendix G will be transmitted. Tenderer Noted. Tenderer position remains unchanged. Effect on Tenderers price shall be advised on receipt of updated Appendix G information To be advised on receipt of Company information. Company Please see ITT layout drawings for equipment and material quantities. Updated Appendix G will be transmitted shortly. For now, A-CPI-01 and B-CPI-01 applies also for Telecom and Automation equipment. Delivery time for DTS (Cable Distrubuted temperatur system) will be according to Tenders site need date. Further details need to be matured in early detail phase and by interface work. Tenderer Company advise information shall be issued at a later stage. Impact of this can only be assessed on receipt of ALL final Telecom and Automation FIM documents, equipment, material quantities and delivery dates._xlfn.TEXTJOIN(" ",TRUE,E178,F178)Appendix G - Company Obligations Company Materials13221141155452264522615156157K187From Company Q&A #127 Tenderer notes - Tenderer is requested to provide the most optimal Schedule/Ready for sail away (RFSA) dates_xlfn.TEXTJOIN(CHAR(10),TRUE,J190,K190,J189,K189,L189,M189,J188,K188,J187,L187)Company Proposed dates for Sail Away are not met in Appendix C, are there any improvements/actions you can implement in the schedule to meet the Appendix C dates. Tenderer Noted Company Company to revert later Tenderer Tenderer refers Company to Tender Attachment 5.4.1 Detailed Schedule and 5.4.4 Detailed Schedule Write-Up for proposed RFSA dates._xlfn.TEXTJOIN(" ",TRUE,E187,F187)Appendix C - Contract Schedule Milestone/Date “Ready for sail away (RFSA)” – “Tenderer to propose, No later than XXXX”13231145146452264522615159160149K196Tenderer notes that full details of ALL Company free-issue plant & equipment, in particular ESON Hitachi HV-MV equipment, has not yet been issued. _xlfn.TEXTJOIN(CHAR(10),TRUE,J199,K199,J198,K198,L198,M198,J197,K197,J196,L196)Tenderer Noted. Tenderer position remains unchanged. From review of the limited HV-MV equipment drawings & documents, we note the issue status is either undefined, draft,1st issue or issued for review. Tenderers understanding is that these documents are preliminary and may still be subject to change by Company &/or Vendor. Company to advise ? To be advised on receipt of Company information. Company Tenders need to consider the information given in the ITT as bases. For more detailed information, ESON Hitachi HV-MV main equipment that will be delivered for topside installation is described below: 1- Power transformers, 380 MVA, 220/66kV, ODAN, 50Hz 2- Power transformer radiators 3- 220kV GISs 4 -66kV GISs 5- Earthing/auxiliary transformers 850kVA, 66/0.4kV, 50Hz, ZNyn 11(d) 6- Gas handling service cart Additional C&P/SCADA/telecom cubicles Please explain your understanding based on the given infromation itn the ITT Tenderer Tenderer awaits receipt of ALL outstanding Company FIM plant & equipment details and related information, before advising any effect on quoted price. See also Qualification 25 below. Our tender offer is therefore based on the information provided in the FEED documents._xlfn.TEXTJOIN(" ",TRUE,E196,F196)Appendix G - Company Obligations Company Materials1324116316445226452261516516699K205From Company Q&A Tenderer notes - “Contractor shall update, revise and reissue documents according to Company's comments no later than ten working days after receiving the comments.” Number of review cycles. – TBA as required by Company_xlfn.TEXTJOIN(CHAR(10),TRUE,J208,K208,J207,K207,L207,M207,J206,K206,J205,L205)Tenderer Noted. Tenderer position remains unchanged. Company Company to revert later Tenderer Tenderer proposal is based on maximum 2 document review cycles only. See also Qualification 20 above._xlfn.TEXTJOIN(" ",TRUE,E205,F205)6. Appendix D - Administration Requirements Document Review Cycles13251167168452264522615169170149K214From Company Q&A #149 Tenderer notes: Question - In order to facilitate the installation of all free issued items and procure cables related to these items, Contractor requests Company to provide the following information. 1. Complete list of Free issued Items, which needs to be installed by Contractor in OSS. 2. List of associated cables for these free issued items to be purchased by Contractor. 3. Interface list of free issued items. 4. Complete list of Free issued Items, which needs to be installed by Contractor in TSO(if any). 5 .Complete list of Free issued Items, which needs to be installed by Contractor in ONS(if any)._xlfn.TEXTJOIN(CHAR(10),TRUE,J217,K217,J216,K216,L216,M216,J215,K215,J214,L214)Company Updated Appendix G will be transmitted Tenderer Noted. Tenderer position remains unchanged. To be advised on receipt of Company information. Company Company to revert later Tenderer Tenderer notes Company Response - All details are not available now. Such details will be given during detail engineering and interface work. Installation of all required free issued items/Company materials shall be included in the LS price. Tenderer has included for the handling of the Company Free issued items in its LS pricing and cable pulling for the free issued HV cables and SCADA system. Should quantities increase as soon as further information is received, this is subject to an adjustment of the pricing. Assistance to Company for the onshore and offshore commissioning scope is included as a provisional sum in the pricing sheet (as requested)._xlfn.TEXTJOIN(" ",TRUE,E214,F214)Appendix A - EPC Scope of Work 4.10.1 General, Automation and Instrumentation13261172173452264522615174175149K223From Company Q&A #157 Tenderer notes: Question - Company is kindly requested to share electrical and physical parameters of inter array cables such as: -Current carrying capacity for deciding platform cable sizes after cable joint. -Outer diameter (OD) and minimum bending radius (MBR) for 3C subsea cable to develop cable pull in philosophy and to decide cable deck height. -OD and MBR for Single core (1C) cable for subsea cable to develop cable routing on Platform deck_xlfn.TEXTJOIN(CHAR(10),TRUE,J226,K226,J225,K225,L225,M225,J224,K224,J223,L223)Company Current carrying capacity: - Maximum ampacity requirements per string: 721A OD and MBR for 3C subsea cable: - 1000 mm overall diameter (OD): 85 mm -MBR (dynamic) 1000 mm cable: 2.9 m OD and MBR for 1C cable: - OD single core 1000 mm: 73 mm - MBR single core: 1.3 m Tenderer Noted. Tenderer position remains unchanged. To be advised on receipt of Company information. Company Company to revert later Tenderer Tenderer notes Company Response - To be clarified later. Tenderer awaits receipt of Company cable information, before advising any effect on quoted price._xlfn.TEXTJOIN(" ",TRUE,E223,F223)PM735-PMS-050-001 Design Basis 7.2 App. E -Relied upon information Inter Array Cables and Company Cables13271177178452264522615179180181182K232From Company Q&A #160 Tenderer notes: Question - Company is kindly requested to provide IAC & EC cable data and proposed cable pull methodology being proposed by IAC & EC cable contractor (e.g. uadrant method with pull in winch on cable deck or traction winch for straight cable pull in with topside installed). This is required to develop cable pull in philosophy by Contractor._xlfn.TEXTJOIN(CHAR(10),TRUE,J235,K235,J234,K234,L234,M234,J233,K233,J232,L232)Company FEED information is the interface information Company have at this stage. Details about cable and cable-pull-in winch system have to be interfaced in Detail Engineering phase. Tenderer Noted. Tenderer position remains unchanged. To be advised on receipt of Company information. Company Company to revert later Tenderer Tenderer notes Company Response - This is to be agreed in interface work with IAC and EC cable contractor in detailed engineering phase. Tenderer awaits receipt of IAC & EC cable contractor information, before advising any effect on quoted price. Contractor offer is based on the information provided in FEED._xlfn.TEXTJOIN(" ",TRUE,E232,F232)INSTRUCTIONS TO TENDERER SECTION 2 5.1.4.1 Electrical 5.1.4.1 & IAC/EC cable data1328118418515186K241Geotechnical Interpretative Report (GIR)with document no. C274-RA-G-RA-01000_F01 is already available in the FFED document. Section 1.2 of C274-RA-G-RA-01000, Rev. F01 states that a separate GIR is prepared also in the FEED. a) Tenderer considers both these GIRs as reply-upon documents for project execution stage and it is not required to produce any other Geotechnical Interpretative Report (GIR) later. Please confirm/clarify the scope. b) Tenderer also requests to share the Geotechnical Interpretative Report (GIR)._xlfn.TEXTJOIN(CHAR(10),TRUE,J244,K244,J243,K243,L243,M243,J242,K242,J241,L241)Company Company to revert later Tenderer Noted, geotechnical interpretation and parameterisation for design will be completed using the rely upon data. Company Both Geotechnical Interpretation Report (GIR)documents are for FEED. It is required for EPC contractor to produce a separate GIR for project execution stage, based on the geotechnical documents included in App. E under relied upon information, for both projects. GIR will be shared at contract award Tenderer_xlfn.TEXTJOIN(" ",TRUE,E241,F241)C274-RA-G-RA-01000_F01 Section 1.21329119015191K250Tenderer understands that scour assessment and scour study for both projects is perfumed and contained in C256-RA-N-RB-00002_02 which can be considered by the Tenderer as a basis for further work. Hence, Tenderer scope of work is only limited to review of this report by performing a scour protection analysis and then advise the type and extent of scour protection required. Supply and installation of scour protection is not in Tenderer's scope of work. Please confirm that Tenderer's understanding is correct._xlfn.TEXTJOIN(CHAR(10),TRUE,J253,K253,J252,K252,L252,M252,J251,K251,J250,L250)Company Scour protection analysis shall include jacket and cables. The scour protection has been proposed due to the requirements for the cables. Any changes to the proposed scour protection layout must be agreed with Company and Building Permit Designer. Company's understanding is that there will be no effect on tenderers price. Please confirm Tenderer Based on the scour assessment reported in C256-RA-N-RB-00002_02, we believe the depths of scour can be accommodated in the jacket design without needing scour protection, i.e. our design philosophy will be to allow for scour around the piles. We will update the scour assessment during detailed design to confirm / validate the depths used in the design. As per the philosophy above, we do not expect scour protection is required for the jacket structure so there will be no requirement to design a scour protection system. Any scour protection design for cables are not part of our scope. However if the Company if scour protection for cables is to be used it may be worth investigating if there is possible optimisations to the jacket. Company Contractor shall perform independent analyses for the scour protection. FEED contractor has only performed high level assessment and it is therefore important that EPC contractor do their independent scour protection analysis and design. Scour protection supply and installation are not part of the tender for this EPC OSS. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E250,F250)C256-RA-N-RB-00002_0213301197198452264522615199200K259Seabed and subsurface boulders are known to be present at the two sites due to the geological setting (ref. §2.3 of C274-RA-G-RA-01000). Company highlights this as a geohazard risk for pile refusal (ref. table 4-2 of PM735-PMS-050-001). NGI further elaborate on the risk of boulder anomalies for each soil unit in figure 5.1-1 of C274-NG-G-IC-00006. The current design assumes any surface boulders, if present within the footprint of the jacket, are removed prior to jacket installation. Please confirm that surface boulder removal will be complted by Company if required. With respect to subsurface boulders, the current design assumes that piles can be driven to target penetration without refusing on boulders.Any impact of remedial drilling, if it were to be required, is not accounted for in the design. It's proposed this will also be the base case for the detailed design. Please confirm Company is in agreement. Please also confirm that the responsibility of offshore mitigation measures, in the event of early pile refusal due to boulders remains with the Company._xlfn.TEXTJOIN(CHAR(10),TRUE,J262,K262,J261,K261,L261,M261,J260,K260,J259,L259)Company Tenderer can assume that surface boulders are removed prior to jacket instation, if required. Base case for detail design is that piles can be driven to target penetration without refusing of boulders. Tenderer Please provide comment. Company Company to revert later Tenderer Confirmation required from Company_xlfn.TEXTJOIN(" ",TRUE,E259,F259)C274-RA-G-RA-01000 PM735-PMS-050-001 C274-NG-G-IC-00006 2.3 Table 4-2 Figure 5-11331IF(K269<>"",1,0)1452264522615203204K269The Topside shall be a complete OSS topside module including Materials, Company’s Materials, internal and external sea-fastening, grillage and export cables (EC) and inter array cables (IAC) pull-in system and winch(es)_xlfn.TEXTJOIN(CHAR(10),TRUE,J272,K272,J271,K271,L271,M271,J270,K270,J269,L269)Company Tenderer to advise on potential cost impact. Tenderer Noted. Effect on Tenderers price to be advised during subsequent Tender round. Effect on Tenderers price to be advised during subsequent Tender round. Company Tender shall include cable trays in their SoW. Cleats will be delivered by IAC contractor. Please confirm. Please clarify that there will be no effect on the Tender price Tenderer Tenderer has not included cable trays and cleats for IAC cables in the scope. IAC cable trays and cleats are typically offered by IAC contractors to facilitate full control of the cable routing by the IAC contractor and avoid unnecessary interfaces during pull in and installation of IAC cables._xlfn.TEXTJOIN(" ",TRUE,E269,F269)1332IF(K279<>"",1,0)1206207452264522615208209K279Dummy Plug shall be installed onshore for sealing during Transportation, avoiding physical damage, keeping water tightness and maintaining perfectly dry. At offshore, IAC Cables shall be connected in pluggable joint through IAC Pluggable connectors._xlfn.TEXTJOIN(CHAR(10),TRUE,J282,K282,J281,K281,L281,M281,J280,K280,J279,L279)Company IAC contractor will remove the dummy plugs Tenderer Noted. Tenderer position remains unchanged. Company Company to revert later Tenderer Junction boxes will be fitted by Tenderer with voltage proof dummy plugs on the bottom side where IAC cable is to be connected. Tenderer does not foresee the need to provide technicians offshore to support the IAC contractor in removal of the dummy plugs. It is expected that the IAC cable contractor has all the necessary skilled staff already available to perform this task. Removal of the dummy plugs for IAC cable termination shall be done by the IAC cable contractor. IAC Contractor is responsible for the clean working conditions during the time the inner cone of the junction box is open._xlfn.TEXTJOIN(" ",TRUE,E279,F279)C274-RA-E-SP-01001_F02 - Specification for Pluggable Joints 5.11333IF(K288<>"",1,0)1211212452264522615213214K288Note 4: 220kV CABLES ARE SUPPLIED BY EXPORT CABLE CONTRACTOR & INSTALLATION AND ACCESSORIES ARE CONSIDERED IN MTO._xlfn.TEXTJOIN(CHAR(10),TRUE,J291,K291,J290,K290,L290,M290,J289,K289,J288,L288)Tenderer Noted. Tenderer position remains unchanged. 220kV cables are excluded from scope. It is neither cost effective nor technically prudent, for this scope to be transferred to Tenderer. Company Tender shall include temporary cables for transformer testing. Please confirm that there will be no effect on tenderers price. Tenderer Tenderer has foreseen cable trays and cleats suitable for 40kA SC for the 220kV cables between 220kV GIS and transformers, but not the delivery of the 220kV cables itself, nor the export cables or any temporary 220kV cables for transformer testing._xlfn.TEXTJOIN(" ",TRUE,E288,F288)C274-RA-E-LA-01000_F01 - Bulk MTO 1.01334IF(K297<>"",1,0)1218219452264522615220221K297The LV utilities in scope will connect to the SUS as shown in [8]. _xlfn.TEXTJOIN(CHAR(10),TRUE,J300,K300,J299,K299,L299,M299,J298,K298,J297,L297)Company Regarding Telecom and Cable qualifications, please raise separate qualifications. It could be accepted that a separate SUS SCADA is not foreseen, but since Tenderer has not delivered according to "INSTRUCTIONS TO TENDERER SECTION 2 INFORMATION TO BE INCLUDED IN TENDER OFFSHORE SUBSTATIONS - EPC" Chapter 5.1.4.2, Company has little information to evaluate. The refered FEED document is for information only, and Company requirements and SOW is found in "EPC Offshore Substation (OSS) Topside Technical Specification C256-EQ-Z-SP-00009" and Appendix A. Please update tender accordingly. Tenderer Regarding Telecom and Cable qualifications, please raise separate qualifications. It could be accepted that a separate SUS SCADA is not foreseen, but since Tenderer has not delivered according to "INSTRUCTIONS TO TENDERER SECTION 2 INFORMATION TO BE INCLUDED IN TENDER OFFSHORE SUBSTATIONS - EPC" Chapter 5.1.4.2, Company has little information to evaluate. The refered FEED document is for information only, and Company requirements and SOW is found in "EPC Offshore Substation (OSS) Topside Technical Specification C256-EQ-Z-SP-00009" and Appendix A. Please update tender accordingly. Company Noted Tenderer Tenderer has not foreseen a separate SCADA system or Telecom network, but prepares all platform systems for integration into the ESI SCADA and Network systems, and will interface with the ESI SCADA System Contractor to provide the required interfacing and organise interface testing.Tenderer also concludes that 220kV cables (export as well as between 220kV GIS and transformers) are delivered by the export cable supplier._xlfn.TEXTJOIN(" ",TRUE,E297,F297)C274-RA-J-RS-01000_F03_01__Automation Philosophy - Including Company comments 6.41335IF(K306<>"",1,0)1218223452264522615224225K306The control system and HMI system of a utility system are connected to a Service Management Network and a Telecom Technical Network provided by the SCADA as depicted in [8] and in Figure 6-3_xlfn.TEXTJOIN(CHAR(10),TRUE,J309,K309,J308,K308,L308,M308,J307,K307,J306,L306)Company Please provide example of SUS system suppliers for previouse projects and which vendors that will use web inteface and which vendors that needs SW application to be installed on a VM. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Subject to Company response. Company Necessary remote management SW/applications for Engineering Workstations shall be tested and delivered so it can be intalled on a dedicated VM provided be JV (Joint venture), please confirm compliance. Please list which vendors that will use web inteface and which vendors that needs SW application to be installed on a VM. Tenderer Tenderer shall only provide remote access software for those platform auxiliary systems that have it available and for which it is relevant. The list of such systems will only be available during detailed design after finalization of vendor selection._xlfn.TEXTJOIN(" ",TRUE,E306,F306)C274-RA-J-RS-01000_F03_01__Automation Philosophy - Including Company comments 6.61336IF(K315<>"",1,0)122945226452261523023148K315General Cyber Security_xlfn.TEXTJOIN(CHAR(10),TRUE,J318,K318,J317,K317,L317,M317,J316,K316,J315,L315)Company Tender will be responsible to clarify interfaces towards ESI SCADA. In addition Tender needs to detail engineer how to utilize common IT services (such as Remote access, Antivirus, backup, FTP, SYSlog, EWS, etc.) for the OSS SUS sollutions. Tenders will be responsable for Cyber Security risk assesment for OSS SUS sollutions. Please update Tender according to Instruction to tender 5.1.4.3, Cyber Security and networking. Please update Organisation chart and cost. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Subject to Company response Company Cyber deliverables: Please see SOW in Appendix A 4.3.1 The Overall Cyber security responsability lays with ESON supplier Hitachi, but the OSS EPC suplier/Tenderer will have the full responsability for the utility systems on the OSS. Please confirm compliance. Please confirm that there will be no effect on tenderers price. Tenderer Tenderer cannot accurately assess the impact cyber security requirements have on the scope without finalized cyber security requirements as the scope split with the Network supplier is not clear. It is expected that the Network supplier shall take the lead in coordinating and stipulating network access requirements_xlfn.TEXTJOIN(" ",TRUE,E315,F315)C274-RA-T-FD-01000_F02 - Telecommunication Philosophy1337IF(K324<>"",1,0)1229235452264522615236237K324Flashing visual yellow color beacons shall be installed where the noise level can be above 85 dB._xlfn.TEXTJOIN(CHAR(10),TRUE,J327,K327,J326,K326,L326,M326,J325,K325,J324,L324)Company Please confirm "Cost impact=.." or "No cost impact, incl. in LS" now Tenderer Noted. Effect on Tenderers price to be advised during subsequent Tender round. Effect on Tenderers price to be advised during subsequent Tender round. Company Yellow flashing beacons shall be installed in areas where noice level can be above 85 dB. Please confirm that there will be no effect on tenderers price. Tenderer Flashing visual beacons of the GA system will be amber colour, not yellow. yellow beacons are not standard products for these applications. Amber is commonly used for this purpose._xlfn.TEXTJOIN(" ",TRUE,E324,F324)C274-RA-T-FD-01000_F02 - Telecommunication Philosophy 6.21338IF(K333<>"",1,0)122924045226452261524124248K333GA loop design shall adapt the same philosophy followed in ONS during detailed design._xlfn.TEXTJOIN(CHAR(10),TRUE,J336,K336,J335,K335,L335,M335,J334,K334,J333,L333)Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Subject to Company response Company Noted.The interface towards the Onshore GA system is to be clarified in detail design phase of the project. Please confirm that there will be no cost impact or additional cost Tenderer GA Loop design shall be based on industry practice and the available information in the ER. Feasability of following loop design from ONS and scope impact can only be assessed once this information is made available and is currently not considered in scope._xlfn.TEXTJOIN(" ",TRUE,E333,F333)C274-RA-T-FD-01000_F02 - Telecommunication Philosophy 6.4.2.41339IF(K342<>"",1,0)1229244452264522615245246K342OSS Contractor responsibility is to design the offshore substation access control and intruder system in line with ONS philosophy._xlfn.TEXTJOIN(CHAR(10),TRUE,J345,K345,J344,K344,L344,M344,J343,K343,J342,L342)Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Subject to Company response. Company The interface towards the Onshore access control and intruder system is to be clarified in detail design phase of the project. Tenderer The Access Control System is offered in accordance with the information available in the ITT. Any additional documents describing the design of the Access Control System on the ONS which are not part of the ITT are not considered and excluded from the offer._xlfn.TEXTJOIN(" ",TRUE,E342,F342)C274-RA-T-FD-01000_F02 - Telecommunication Philosophy 9.11340IF(K351<>"",1,0)1229244452264522615248249K351Access control and intruder system installed in OSS shall allow only authorized personnel in OSS to prevent unauthorized access to facilities, equipment and documents for personnel safety and to safeguard against sabotage, damage and theft._xlfn.TEXTJOIN(CHAR(10),TRUE,J354,K354,J353,K353,L353,M353,J352,K352,J351,L351)Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Subject to Company response Company The interface towards company data base for personnel access to be established during detail design. Tenderer The Access Control System shall be delivered ready for user configuration of staffing profiles and badges. The configuration of badges and staffing profiles is not included in the scope._xlfn.TEXTJOIN(" ",TRUE,E351,F351)C274-RA-T-FD-01000_F02 - Telecommunication Philosophy 9.11341IF(K360<>"",1,0)1251452264522615252253254K360Integration of Free Issued Materials_xlfn.TEXTJOIN(CHAR(10),TRUE,J363,K363,J362,K362,L362,M362,J361,K361,J360,L360)Company Please see updated Appendix G that will be issued. Tenderer Noted. Tenderer position remains unchanged. To be advised on receipt of ALL FIM equipment details Company Company to revert later Tenderer Complete information and ALL details regarding Company FIM and equipment is outstanding and has yet to be issued to Tenderer. This is required before Tenderer can advise effect on quoted price_xlfn.TEXTJOIN(" ",TRUE,E360,F360)3.1 Appendix A - Scope of Work 13421257258452264522615259260K369From Company Q&A Tenderer notes - Question #166 and EMPLOYER requirements: "The overall maintenance strategy for the OSS is that scheduled inspection and maintenance activities are carried out as a maintenance campaign every 12 months, supported by vendors to optimize logistics and overall efficiency. OSS and OSS systems are designed for low personnel intervention and minimal planned maintenance and fault-finding visits."_xlfn.TEXTJOIN(CHAR(10),TRUE,J372,K372,J371,K371,L371,M371,J370,K370,J369,L369)Company Please update your proposal according to the requirement for 12 mnds inspection interval. Reference to C256-EQ-Z-SP-00009 Offshore Substation (OSS) Topside Technical Specification chapter 2.4 and Appendix A chapter 9.2. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Effect on quoted price to be advised on Company response Company The OSS will be an unmanned platform, and as such, we want to minimse any personnel interventions. This will align with the way we operate and maintain our other OSS assets. Predictive maintenance methodologies, including the use of condition monitoring equipment, is our preferred method of maintain our assets. However, if scheduled inspection and maintenance activites are required , we would like to ensure that we only have to visit the platform every 12months via a maintenance campaign. Tenderer Tenderer agrees certain equipment and systems would be subject to inspections at intervals less than 12 months and seeks further confirmation and clarification from Company on this point._xlfn.TEXTJOIN(" ",TRUE,E369,F369)C274-RA-O-RA-01000 –OPERATION AND MAINTENANCE STRATEGY / Section 6.41343IF(K378<>"",1,0)1257258452264522615265266K378From Company Q&A Tenderer notes - Question #167 and EMPLOYER requirements: "The overall maintenance strategy for the OSS is that scheduled inspection and maintenance activities are carried out as a maintenance campaign every 12 months, supported by vendors to optimize logistics and overall efficiency. OSS and OSS systems are designed for low personnel intervention and minimal planned maintenance and fault-finding visits."_xlfn.TEXTJOIN(CHAR(10),TRUE,J381,K381,J380,K380,L380,M380,J379,K379,J378,L378)Company Company wants the tendered to deliver an O&M strategy that complies with our requirement to minimise visits to unmanned platforms (OSS). Our requirement is for visits to be minimised to a 12-montly period. Our main vessel for maintaining the OSS (12 monthly) will be via CTV. For any non-routine, heavy maintenance, access will be via SOV. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Effect on quoted price to be advised on Company response Company Company to revert later Tenderer Tenderer agrees that the average of 543 man-hours stated in the Opex & Availability Estimate Report appears to be insufficient, for systems requiring intervention at less than a 12-month frequency. Tenderer seeks further confirmation and clarification from Company on this point._xlfn.TEXTJOIN(" ",TRUE,E378,F378)C274-RA-O-RA-01000 –OPERATION AND MAINTENANCE STRATEGY / Section 6.41344IF(K387<>"",1,0)1268269452264522615270271K387From Company Q&A Tenderer notes and agrees with Question #170: Regarding the content of Appendix 2 Maintenance Plan, the CONTRACTOR believes that the hours assessment (in the Opex & Availability Estimate Report) for the inspection of the topside appears to be low. The CONTRACTOR understands that these hours are intended for visual inspections only._xlfn.TEXTJOIN(CHAR(10),TRUE,J390,K390,J389,K389,L389,M389,J388,K388,J387,L387)Company Tendered to revert to company with their estimation for hours required. Consideration must be made to our requirement for 12-monthly maintenance campaigns as detailed in qualification No. 43. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Effect on quoted price to be advised on Company response Company Company to revert later Tenderer Tenderer seeks further confirmation and clarification from Company on this point._xlfn.TEXTJOIN(" ",TRUE,E387,F387)C274-RA-O-RA-01001 - MFW altyk II – OPEX and Availability stimate Report / Appendix 2 Maintenance Plan OPEX and Availability Estimate Report1345IF(K396<>"",1,0)1268269452264522615273271K396From Company Q&A Tenderer notes and agrees with Question #171: Regarding the content of Appendix 2 Maintenance Plan, the CONTRACTOR believes that the hours assessment (in the Opex & Availability Estimate Report) for the inspection above the splash zone appears to be low, especially when the Maintenance Strategy document specifies the use of ROV/Dive boat for inspections, including marine growth, coating damage, J-tube plug, and cable abrasion. The EMPLOYER is to provide clarification._xlfn.TEXTJOIN(CHAR(10),TRUE,J399,K399,J398,K398,L398,M398,J397,K397,J396,L396)Company Tendered to revert to company with their estimation for hours required. Consideration must be made to our requirement for 12-monthly maintenance campaigns as detailed in qualification No. 43. Tenderer Noted. Tenderer position remains unchanged. To be further discussed with Company Effect on quoted price to be advised on Company response Company Company to revert later Tenderer Tenderer seeks further confirmation and clarification from Company on this point._xlfn.TEXTJOIN(" ",TRUE,E396,F396)C274-RA-O-RA-01001 - MFW altyk II – OPEX and Availability stimate Report / Appendix 2 Maintenance Plan OPEX and Availability Estimate Report1346IF(K405<>"",1,0)1274275452264522615364K405“As we are looking at the jacket design, we realize that the amount of sacrificial anodes is growing rapidly, even with a partially or fully painted jacket.For this reason, we intend to design the jacket based on an ICCP system. We will make sure that temporary power for the system will be available offshore, as the jackets and topsides are installed in separate campaigns. We would like to discuss with Company whether this way forward is agreed as basis for our offer.”_xlfn.TEXTJOIN(CHAR(10),TRUE,J408,K408,J407,K407,L407,M407,J406,K406,J405,L405)Company This will be handled during the detailed Engineering phase, Between Company specialist and Contractors. Tenderer Noted, sacrificial anodes used as a base case. Should life extension be required over and above 29 years the number of anodes will increase and space may not be available to mount them. In this scenario ICCP may need to be reconsidered.Please also refer to document "4.4 Value improvements". Company ICCP is not the preferred solution for Company, Contractor shall comply with Company recommendation and requirement, Company and Contractor will need to agree on calculation methods using Company proposed parameters for CP during the detailed design. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E405,F405)C256-EQ-Z-SP-00012_02 - Offshore Substation Substructure Technical Specification §7.1.1347IF(K414<>"",1,0)1280452264522615281282262K414It is indicated that the ESI SCADA can remotely activate the FiFi from the onshore control station. But according to DNVGL-ST-0145, activation/deactivation/inhibition actions in the FAS/FiFi can not be performed from the ESI SCADA, just monitoring/supervisory actions are allowed. More in detail: According to “DNVGL-ST-0145, Chapter 6.7.1”, if shutdown actions are performed by the fire and gas detection system, the requirements of DNVGL-OS-D202 for the shutdown system apply to the fire and gas detection systems. According to “DNVGL-OS-D202, chapter 2, section 2, paragraph 1.1.3”, whenever automatic or manual shutdown is required, the function shall be implemented in a safety system (e.g. FAS, FiFi) that is mutually independent of the control and alarm systems (e.g. ESI SCADA). Please clarify_xlfn.TEXTJOIN(CHAR(10),TRUE,J417,K417,J416,K416,L416,M416,J415,K415,J414,L414)Company 1. Company have requirement for "Manual activation/deactivation/inhibition shall be possible from the ESI SCADA and CCR". Required sollution and certification needs to be further clarified early in detail phase. 2.Company prefere using a separate redundant logic solver for emergency shut down functions. Please provide cost impact. Tenderer 1. For information: The Certification Company (Third Party) shall agree with this ESI SCADA and CCR function. This needs to be further clarified with Company prior to Contract Award. 2. Yes, the Tenderer confirms compliance (see "Qualification No. 18"). Effect on quoted price to be advised on Company response Company 1. Manual activation/deactivation/inhibition shall be possible from the ESI SCADA and CCR. 2. Emergency shutdown functions shall be implemented by use of logic solvers, ref "Offshore Substation Topside Technical Specification" C256-EQ-Z-SP-00009_03, chapter 7.1 Please confirm compliance and that there will be no effect on tenderers price Tenderer Tenderer notes Company response - Company will issue reply later Effect on quoted price to be advised on Company response_xlfn.TEXTJOIN(" ",TRUE,E414,F414)C274-RA-J-FD-01000 - Fire alarm and FiFi systems design, Chapter 5.2.21348128628715288K423TENDERER CLARIFICATION - A set of telecom systems are listed in paragraph 5.1.1 of C274-RA-J-XI-01000-01_F02 - WIND FARMS Automation ESI SCADA Interface Topology, but other documents indicate in some areas contradicting information. We would like to get clarification and understand which of these systems are in scope and which are out of scope to make a complete offer. Kindly clarify for each of the systems the scope boundaries for the EPC contractor (see Annex 1)._xlfn.TEXTJOIN(CHAR(10),TRUE,J426,K426,J425,K425,L425,M425,J424,K424,J423,L423)Company Noted.Tenderer to confirm complance with SoW given under previous Company response on this subject and that it will be no cost impact Tenderer TENDERER RESPONSE 27/10/23 - The Tenderer shall design and deliver a GA system, NAVAIDS system, ACS system and field equipment for CCTV. Interfacing from CCTV and ACS to the onshore systems shall be through interface cabinets provided by Tenderer. Delivery of the other systems mentioned in the list is excluded. Company COMPANY RESPONSE - C274-RA-T-FD-01000_F03_R_Telecommunication Philosophy describes Telecom SoW delivery.Summary is given here.1)Following Systems to be design and delivery by OSS Contractor:GA system,CCTV field equipment, NAVAID system, Access Control and Intruder system.2)Other system like CCTV central, Telephony, Meteorological, Telecom Managment, LAN and WAN,FO distribution, WiFI, AIS , Radio and Dispatch shall be part of either Onshore Substation Contractor (ONS) or Company delivery.3) For systems delivered under point 2) OSS contractor shall provide the space, power utility and installation. Tenderer_xlfn.TEXTJOIN(" ",TRUE,E423,F423)3.1 Appendix A – Scope of Work- Section 4.13.2: Optical junction boxes:1349129429545226452261529629748K432The FEED MTO does not include quantities for surge arresters and its boxes. _xlfn.TEXTJOIN(CHAR(10),TRUE,J435,K435,J434,K434,L434,M434,J433,K433,J432,L432)Company The final agreement contract wording will be updated Tenderer Included no cost impact No cost impact Company Subject to detail design engineering by Contractor. Please confirm that this will be included in the Contract and that it will be no cost impact Tenderer We kindly ask Company to confirm quantity and requirements_xlfn.TEXTJOIN(" ",TRUE,E432,F432)C274-RA-E-LA-01000_Bulk MTO Chapter 13.01350IF(K441<>"",1,0)1294302452264522615303304K441The MTO indicates XLPE cable insulation._xlfn.TEXTJOIN(CHAR(10),TRUE,J444,K444,J443,K443,L443,M443,J442,K442,J441,L441)Tenderer All types of LV cables (power, control, fire retardant, fire resistant) with EPR insulation are installed in all LV systems: UPS, DG, F&G, NavAids, etc. Company Please identify where EPR cable meant to be used in the LV system? Tenderer Some LV cable suppliers offer EPR cable insulation because currently this is the most common practice for this type of installation. We kindly ask if XLPE is mandatory. EPR type cable insulation is the basis of our pricing._xlfn.TEXTJOIN(" ",TRUE,E441,F441)C274-RA-E-LA-01000_Bulk MTO Chapter 9.013511294302452264522615307308K450The MTO indicates cable class 2 when cable cross section is less or equal 35mm2, and cable class 5 when cable cross section is bigger than 35mm2._xlfn.TEXTJOIN(CHAR(10),TRUE,J453,K453,J452,K452,L452,M452,J451,K451,J450,L450)Tenderer Noted. Tenderer position remains unchanged. Subject to Company response Company Company to revert later Tenderer A number of suppliers have indicated they are unable to meet this requirement. We kindly ask if this requirement is mandatory ? We have currently not taken this into account in our pricing._xlfn.TEXTJOIN(" ",TRUE,E450,F450)C274-RA-E-LA-01000_Bulk MTO Chapter 9.01352129430945226452261531031148K459The MTO indicates that the HVAC switchboards P-82EL002A&B shall be form 4b._xlfn.TEXTJOIN(CHAR(10),TRUE,J462,K462,J461,K461,L461,M461,J460,K460,J459,L459)Tenderer Noted. Tenderer position remains unchanged. Subject to Company response Company Company to revert later Tenderer A number of switchboard suppliers have indicated they are unable to offer form 4b because this is not usual practice in HVAC switchboards. 4b boards area also larger and more expensive. The switchboard suppliers are offering form 2a or 2b. This is the basis of our pricing._xlfn.TEXTJOIN(" ",TRUE,E459,F459)C274-RA-E-LA-01000_Bulk MTO Chapter 4.31353IF(K468<>"",1,0)1312313452264522615314315K468This document indicates that 10 (ten) rooms shall be protected by the Inert gas system._xlfn.TEXTJOIN(CHAR(10),TRUE,J471,K471,J470,K470,L470,M470,J469,K469,J468,L468)Company Nuber of rooms need to be finally confirmed during detailed engineering phase. Please advice on cost impact. Tender Due to the fact that the Safety layout drawings are the basis for the specification, the Tenderer quotation includes 13 (thirteen) rooms protected by the Inert gas system. Subject to Company response Company The information on the Safety layout drawings are the basis for the specification. However, during Tenderer's engingeering phase Tenderer needs to review and modify if there are errors or misalignment in the FEED. Tenderer But: - The document "C274-RA-S-YB-01015_Safety Layout Drawings - Utility Deck" indicates that one additional room (HVAC room) shall be protected by the Inert gas system. - The document "C274-RA-S-YB-01013_Safety Layout Drawings - Main Deck" indicates that two additional rooms (Local equipment room A & B) shall be protected by the Inert gas system. We kindly ask clarification about the number of rooms that shall be protected by the Inert gas system ?_xlfn.TEXTJOIN(" ",TRUE,E468,F468)C274-RA-R-SP-01007_FES Inert Gas System Specification Chapter 61354IF(K478<>"",1,0)1320321452264522615322323K478This document indicates that the Power Management System (PMS) is a stand alone (independent) system._xlfn.TEXTJOIN(CHAR(10),TRUE,J481,K481,J480,K480,L480,M480,J479,K479,J478,L478)Company No PMS logic is included in ESI SCADA, hence the logic will be included in PMS for LV system delivered by OSS EPC contractor. Please see for information "WIND FARM – OFFSHORE SUBSTATION – FEED ELECTRICAL LV POWER, OPERATION AND CONTROL PHILOSOPHY Chapter 8." Company preferes redundant separat logic solver for PMS. Please provide cost impact. Tenderer Document "C256-EQ-Z-SP-00009, Chapter 7.1" just indicates that PMS shall be of logic solver type, but it does not indicate whether PMS should be a stand alone (independent) system. Due to the fact that the ESI SCADA is out of the scope of the Tenderer. This requires further clarification with Company prior to Contract Award. Effect on Tenderers price to be advised during subsequent tender round. Company The referred FEED document is for information only. Tenderer needs to review and modify if there are errors or misalignment in the FEED. OSS EPC SOW and Companies project specification are in "3.1 Appendix A - Scope of Work -2274649.pdf" Chapter 4.10.1 and "7. Appendix E - Company's documents/7.3 Appendix E - Technical requirmeents, Standards, Company doc. and Spec. -2275070/ C256-EQ-Z-SP-00009_03 "Offshore Substation Topside Technical Specification" Chapter 7.1 Please confirm compliance. Tenderer In this type of installations the usual practice is that the PMS is integrated in the SCADA system. We kindkly ask confirmation that the PMS is a stand alone system ?_xlfn.TEXTJOIN(" ",TRUE,E478,F478)C274-RA-J-RS-01000_Automation Philosophy Chapter 6.21355IF(K488<>"",1,0)1294302452264522615327328K488In the MTO data (type, length) for the communication cables (e.g. CAT6A) and FO cables, is not included._xlfn.TEXTJOIN(CHAR(10),TRUE,J491,K491,J490,K490,L490,M490,J489,K489,J488,L488)Tenderer Tenderer notes Communication Cables are omitted from Company Bulk MTO. At this stage we have assumed the following approximate quantities: Instrumentation Cables 20000M; COAX Cables 1500M; CAT 6 Cables 10000M. Company Communication cables type and length should be subject of Detail Design by Contractor. Please confirm that this wil lbe included in the Contract Tenderer We kindly ask if additional data regarding to these cables is available ?_xlfn.TEXTJOIN(" ",TRUE,E488,F488)C274-RA-E-LA-01000_Bulk MTO Chapter 9.01356IF(K497<>"",1,0)1331332452264522615333334K497This document indicates that Fluorine foam type shall be used._xlfn.TEXTJOIN(CHAR(10),TRUE,J500,K500,J499,K499,L499,M499,J498,K498,J497,L497)Company Noted. Confirm no cost impact. Tenderer Noted: The Tenderer quotation will take into account this fact. Company Fluorine foam shall not be used. Environmentally friendly foam shall be used. Tenderer Some suppliers indicate that Fluorine foams are in fact being phased out from the industry due to the environmental impacts. It is believed that may be legislation in the near future which bans their use. We kindly ask if this requirement is mandatory ?_xlfn.TEXTJOIN(" ",TRUE,E497,F497)C274-RA-R-SP-01006 - FES foam system Chapter 6.31357IF(K507<>"",1,0)1338452264522615339340K507The document includes marine lanterns and fog signals in the topology._xlfn.TEXTJOIN(CHAR(10),TRUE,J510,K510,J509,K509,L509,M509,J508,K508,J507,L507)Tenderer Company response is unclear if this pertains to Company requirements or Tenderers position ? Please clarify if Lanterns & Fog Signals are required or can be omitted. Effect on Tenderers price to be advised during subsequent tender round. Company Requiremets are confirmed. Tenderer Some suppliers indicate that marine lanters and fog signals are not required because the OSS is in the center of the windmill park. We kindly ask confirmation of this fact ?_xlfn.TEXTJOIN(" ",TRUE,E507,F507)C274-RA-T-XI-01004-01_Navid System Topology13581343344452264522615345346347K516Tenderer has provided an optimised Jacket design proposal, as part of our tender submission. Please refer to Tender Attachments 5.12.4 - 5.12.8 In particular 5.12.8 Design Justification Statement - Jacket_xlfn.TEXTJOIN(CHAR(10),TRUE,J519,K519,J518,K518,L518,M518,J517,K517,J516,L516)Company The Tender Cost proposal shall be based on the Jacket FEED design/weight (with 8 piles). Please update your proposal in accordance with the FEED/ITT. In case if Jacket and pile design can be optimized and weight can be reduced during the design&engineering process, it can be described as an potential "Value improvement". Tender proposal is based on 2230T jacket weight and only 4 piles (ref also qualification 19). Jacket weight from FEED is much higher (about 3100T), and FEED has documented 8 piles. Please give a description of the design method and analysis program used for the potential "Value improvement" Tenderer Tenderer understands this point is addressed Company Clarification 3. and in Qual. No. 19 above. Please refer to our separate response to Company Clarification No.3 Company Company to revert later Tenderer To provide further Optimisations to the FEED design._xlfn.TEXTJOIN(" ",TRUE,E516,F516)7.5 Appendix E - FEED Documents (Ramboll) for Information Jacket Foundation FEED Design 13591351352452264522615353354355K525From Company Q&A Tenderer notes #99 Question:Contractor would like to clarify what is the scope related to monitoring equipment on substructure as mentioned in section 4.10.1_xlfn.TEXTJOIN(CHAR(10),TRUE,J528,K528,J527,K527,L527,M527,J526,K526,J525,L525)Company Accepted. Option to be deleted. Please confirm no effect on quoted price. Tenderer Noted. Tenderer position remains unchanged. To be advised once actual requirements are agreed with Company Company Company to revert later Tenderer For clarification purposes Tenderer has included for the following: 1.Interface dynamic monitoring module (1 accelerometer and 1 inclinometer) 2.Optional module: jacket leg load monitoring (at 2 levels near mudline by means of fibre optic strain gauges)_xlfn.TEXTJOIN(" ",TRUE,E525,F525)3.1 Appendix A -Scope of Work 4.10.1 Monitoring Equipment13601357358452264522615367359K534For our pricing we have used a Main platform crane of Polish supplier PROTEA. Furthermore, we see a large price difference with suppliers such as Palfinger and Motus (used as reference crane in Ramboll documents). In case there is a preference for Company to include for the Motus crane to align with Ramboll FEED, then please note that this comes with a high price increase_xlfn.TEXTJOIN(CHAR(10),TRUE,J537,K537,J536,K536,L536,M536,J535,K535,J534,L534)Company Please update pricing of the bid on Tenderers quoted price in column L. Tenderer Noted. Effect on Tenderers price to be advised during subsequent Tender round. Effect on Tenderers price to be advised during subsequent tender round. Company Tender to follow the requirements in C256-EQ-R-SP-00001 chapter 3.1, and 3.2 for All-electric crane, and stiff boom type in the Rambøll document C236-EQ-R-SP-00001. For Company's understanding Motus and Palfinger can supply these type of stiff boom platform cranes. Maybe others can also supply all electric trolley cranes, but this will most probably require a technology qualification programme which will have impact on time and cost. Tenderer Cost Optimisation_xlfn.TEXTJOIN(" ",TRUE,E534,F534)C274-RA-R-SP-01003_F04 - Main Crane System Specification Proposed Supplier"On hold""Closed""Open"$E300$E120$E210$E300$E390$E480$E570$E660$E750$E850$E93$E105#REF!$E1070$E11100$E1250$E1340$E1430$E1520$E1610$E1700$E1790$E188$E1970$E19800$E2150$E2240$E2330$E2420$E2510$E263$E2720$E2800$E2890$E3070$E3160$E3250$E3340$E3430$E3520$E3610$E3700$E3790$E3880$E3970$E4060$E4150$E4240$E4330$E4420$E4510$E460$E471$E2620$E4890$E5080$E5170$E526$E5380$E5450$E5540$E5630$E5720$E5810$E5900$E5990$E6080$E6170$E6260$E6350$E6440$E6530$E6620$E6710$E6800$E6890$E6980$E7070$E7160$E7250$E7340$E7430$E7520$E7610$E7700$E7790$E7880$E7970$E8060$E8150$E8240$E8330$E8420$E8510$E8600$E8690$E8780$E8870$E8960$E9050$E9140$E9230$E9320$E9410$E9500$E9590$E9680$E9770$E9860$E9950$E10040$E10130$E10220$E10310$E10400$E10490$E10580$E10670$E10760$E10850$E10940$E11030$E11120$E11210$E11300$E11390$E11480$E11570$E11660$E11750$E11840$E11930$E12020$E12110$E12200$E12290$E1238C2>C3$E3>$E4C11>C12$E12>$E13C20>C21$E21>$E22C29>C30$E30>$E31C38>C39$E39>$E40C47>C48$E48>$E49C56>C57$E57>$E58C65>C66$E66>$E67C74>C75$E75>$E76C83>C84$E84>$E85C92>C93$E93>$E94C101>C102$E102>$E105$E105>#REF!C106>C107$E107>$E108C115>C116$E116>$E117C124>C125$E125>$E126C133>C134$E134>$E135C142>C143$E143>$E144C151>C152$E152>$E153C160>C161$E161>$E162C169>C170$E170>$E171C178>C179$E180>$E181C187>C188$E188>$E189C196>C197$E197>$E198C205>C206$E206>$E207C214>C215$E215>$E216C223>C224$E224>$E225C232>C233$E233>$E234C241>C242$E242>$E243$E244>$E245C250>C251$E251>$E252$E253>$E254C259>C260$E260>$E262C369>C370$E370>$E371C378>C379$E379>$E380C387>C388$E388>$E389C396>C397$E397>$E398C405>C406$E406>$E407$E408>$E409C414>C415$E415>$E416C423>C424$E424>$E425C432>C433C516>C517$E517>$E518C524>C525$E527>$E528C534>C535$E537>$E538C544>C545$E545>$E546C553>C554$E554>$E555C562>C563$E563>$E564C571>C572$E572>$E573C580>C581$E581>$E582C589>C590$E590>$E591C598>C599$E599>$E600C607>C608$E608>$E609C616>C617$E617>$E618C625>C626$E626>$E627C634>C635$E635>$E636C643>C644$E644>$E645C652>C653$E653>$E654C661>C662$E662>$E663C670>C671$E671>$E672C679>C680$E680>$E681C688>C689$E689>$E690C697>C698$E698>$E699C706>C707$E707>$E708C715>C716$E716>$E717C724>C725$E725>$E726C733>C734$E734>$E735C742>C743$E743>$E744C751>C752$E752>$E753C760>C761$E761>$E762C769>C770$E770>$E771C778>C779$E779>$E780C787>C788$E788>$E789C796>C797$E797>$E798C805>C806$E806>$E807C814>C815$E815>$E816C823>C824$E824>$E825C832>C833$E833>$E834C841>C842$E842>$E843C850>C851$E851>$E852C859>C860$E860>$E861C868>C869$E869>$E870C877>C878$E878>$E879C886>C887$E887>$E888C895>C896$E896>$E897C904>C905$E905>$E906C913>C914$E914>$E915C922>C923$E923>$E924C931>C932$E932>$E933C940>C941$E941>$E942C949>C950$E950>$E951C958>C959$E959>$E960C967>C968$E968>$E969C976>C977$E977>$E978C985>C986$E986>$E987C994>C995$E995>$E996C1003>C1004$E1004>$E1005C1012>C1013$E1013>$E1014C1021>C1022$E1022>$E1023C1030>C1031$E1031>$E1032C1039>C1040$E1040>$E1041C1048>C1049$E1049>$E1050C1057>C1058$E1058>$E1059C1066>C1067$E1067>$E1068C1075>C1076$E1076>$E1077C1084>C1085$E1085>$E1086C1093>C1094$E1094>$E1095C1102>C1103$E1103>$E1104C1111>C1112$E1112>$E1113C1120>C1121$E1121>$E1122C1129>C1130$E1130>$E1131C1138>C1139$E1139>$E1140C1147>C1148$E1148>$E1149C1156>C1157$E1157>$E1158C1165>C1166$E1166>$E1167C1174>C1175$E1175>$E1176C1183>C1184$E1184>$E1185C1192>C1193$E1193>$E1194C1201>C1202$E1202>$E1203C1210>C1211$E1211>$E1212C1219>C1220$E1220>$E1221C1228>C1229$E1229>$E1230C1237>C1238$E1238>$E1239$E153>$E154$E243>$E244$E252>$E253$E407>$E408$E427>$E428$E117>$E118$E126>$E127$E450>$E451$E468>$E46901000