472077 RFP - DUNE VD CRP-SST

Solicitation / RFP / RFQ

This document outlines the evaluation criteria for RFP No. 0000472077, titled 'DUNE CRP SST Frames'. The evaluation will determine how well proposals meet or exceed the requirements of the Request for Proposal (RFP).

The evaluation is broken down into several tabs, each with a point distribution:

• Tab 1 – General Overview (0 Points): A non-detailed summary of the Offeror's plan for design, manufacture, testing, and delivery.
• Tab 2 – Specification/SOW Compliance Matrix (0 Points): A paragraph-by-paragraph compliance matrix for the Technical Specification and Statement of Work (SOW), detailing how Offerors will comply with all requirements. Exceptions must be documented.
• Tab 3 – Fabricability and Construction Methodology (20 Points): Evaluates proposed beam connection concepts, modifications for improved fabricability, and a list of equipment and tooling for fabrication and Quality Control (QC).
• Tab 4 – Offeror's Proposed Connection Method for Large CRP SST Subassemblies and Proposals for Improving Provided Tolerances (15 Points): Assesses the proposed mechanism for connecting subassemblies and any proposed modifications to improve final assembly tolerances.
• Tab 5 – Prior Experience and Past Performance Producing Comparable Stainless Steel Structures (30 Points): Requires examples of experience producing comparable welded stainless steel structures over the past ten years, including proof of procurement/fabrication, project lists with contact information, comparison of specified vs. achieved tolerances and schedules, engineering analyses, and resumes of key personnel.
• Tab 6 – Fabrication Capabilities (25 Points): Evaluates the proposed fabrication and surveying plan, including material sourcing, procurement timelines, milestone schedules, labeling methods, test assembly plans, available production facilities, and plans for packaging, shipment, and handling.
• Tab 7 – Quality Assurance/Quality Control (10 Points): Requires evidence of an effective QA program meeting ISO-9001 standards, including documentation of training, material control, document management, configuration management, supplier evaluation, and inspection processes.

Not explicitly detailed in this document, which focuses solely on evaluation criteria.

Proposals will be evaluated based on the criteria outlined in the tabs above. Specific point values are assigned to each tab, totaling 100 points.

Not specified in this document.

This document is Revision No. 0, approved on 01/18/2017.

Form / Attachment / Pricing Sheet

This document is the Vendor ACH Authorization Form, required for vendors to authorize Brookhaven National Laboratory/Brookhaven Science Associates to make payments via Automated Clearing House (ACH) credit entries or to correct such entries. This form is essential for setting up electronic payment processing.

• Vendor Information: Requires Vendor/Company Name or DBA, Vendor Number (if applicable), and Tax ID Number (TIN).
• Depository Information: Requires Financial Institution name, Routing/Transit/ABA Number, and Checking Account Number.
• Authorization Statement: Outlines the vendor's authorization for ACH transactions and the conditions for termination or modification, referencing NACHA law.
• Authorized Representative Details: Requires the name of the authorized representative, their email and phone number, signature, and the date.

Vendors responding to this opportunity must complete and submit this form to facilitate electronic payments if awarded the contract. It is a standard administrative requirement for receiving payments from the U.S. Department of Energy through Brookhaven National Laboratory.

Form / Attachment / Pricing Sheet

This document is IRS Form W-9, Request for Taxpayer Identification Number and Certification. It is used by entities and individuals to provide their correct Taxpayer Identification Number (TIN) to a requester who is required to file an information return with the IRS. This form is essential for ensuring accurate tax reporting and avoiding backup withholding.

• Part I: Taxpayer Identification Number (TIN): Requires the Social Security Number (SSN) or Employer Identification Number (EIN) of the individual or entity.
• Part II: Certification: Certifies that the TIN provided is correct, that the individual/entity is not subject to backup withholding, and that they are a U.S. citizen or other U.S. person.
• Lines 1-7: Collects identifying information such as name, business name, address, city, state, and ZIP code.
• Taxpayer Identification Number (TIN) Section: Where the TIN is entered.
• Certification Section: Where the individual/entity certifies their status and TIN.

Bidders will likely need to complete and submit this Form W-9 to the government agency if they are selected for an award or as part of the proposal submission process. It is crucial for confirming the bidder's identity and tax status for payment and reporting purposes. Failure to provide a correct TIN can lead to backup withholding or delays in payment.

Form / Attachment / Pricing Sheet

This document, Form W-8 (Certificate of Foreign Status), is used by foreign individuals and entities to inform payers (such as financial institutions, brokers, or barter exchanges) that they are not subject to U.S. information reporting or backup withholding requirements. It helps establish the beneficial owner's foreign status for tax purposes.

• Beneficial Owner Information: Name, permanent address, and current mailing address.
• U.S. Taxpayer Identification Number (TIN): To be provided if applicable.
• Certification: Declaration of foreign status for interest payments or for broker/barter transactions, confirming the user is an "exempt foreign person."
• Notice of Change in Status: Instructions for notifying the payer of any change in foreign status.

If this opportunity involves payments to foreign entities or individuals, bidders may be required to collect and process this form from their subcontractors or clients to ensure compliance with U.S. tax regulations. It is crucial for understanding potential tax withholding obligations and reporting requirements related to payments made or received.

Solicitation / RFP / RFQ

Brookhaven Science Associates (BSA) is soliciting proposals for temporary support/contract labor services to procure sixteen (16) Vertical Drift (VD) Charge Readout Plane (CRP) Support Superstructures for the Deep Underground Neutrino Experiment (DUNE). This procurement falls under NAICS code 332312 (Fabricated Structural Metal Manufacturing) with a business size standard of 500 employees.

• Sixteen (16) CRP Support Superstructures (CRP-SSTs).

• Options for up to two (2) additional small CRP-SST frames and up to two (2) additional large CRP-SST frames.

• Option for cleaning/degreasing of frames prior to shipment.

• Offeror shall furnish all labor, services, materials, and equipment as per the attached BSA Draft Contract (Enclosure 1).

• Contract type is not explicitly stated, but the procurement method suggests a fixed-price contract.

• Period of performance and estimated value are not detailed in this document.

• RFP Questions Due: March 23, 2026

• Proposals Submission Due: April 10, 2026

• Estimated Award Date: July/August 2026

• Proposals must be submitted in two separate volumes: Technical Proposal (Volume 1) and Business/Price Proposal (Volume 2).

• Volume 2 must include Enclosure 3 Pricing Sheet.

• Proposals must be responsive and complete. Failure to follow instructions may result in non-responsiveness.

• Proposals must remain firm for 120 calendar days after the due date.

• BSA uses a "Best Value" procurement approach, involving a trade-off process where technical factors are more important than price, but price becomes more significant as technical scores narrow.

• Technical evaluation criteria include: Fabricability and Construction Methodology, Proposed Connection Method, Prior Experience and Past Performance, Fabrication Capabilities, and Quality Assurance.

• A minimum technical score of 65% is required for responsiveness.

• This solicitation is posted for full and open competition.

• Offerors must have an active registration in the U.S. Government System for Award Management (SAM).

• Small Business Subcontracting Plan is required for firms expecting to exceed $900,000, with BSA stretch goals provided (e.g., 50% Small Business).

• Subject to the Buy American Act.

• All questions must be submitted in writing to Lisa C. Gonzales (lgonzales@bnl.gov).

• Oral explanations are discouraged and not binding.

• Information provided to prospective Offerors will be furnished via SAM.gov.

• Required forms at award include Vendor ACH Authorization, W-9, and potentially W-8 for foreign offerors.

Solicitation / RFP / RFQ

This document is a contract between Brookhaven Science Associates, LLC (BSA) and a Contractor for the procurement of sixteen (16) charge readout plane support superstructures (CRP-SSTs) for the Deep Underground Neutrino Experiment (DUNE) Vertical Drift (VD) detector. The contract is issued under BSA's Prime Contract with the U.S. Department of Energy (DOE).

• Furnish all labor, services, materials, and equipment for sixteen (16) CRP-SSTs.

• Work must adhere to attached exhibits, including:

  • Statement of Work (SOW)
  • Technical Specifications
  • Technical Specification Drawings
  • 3D Models
  • Quality Assurance document (BNL-QA-101)

• Specific deliverables include engineering packages, first articles, serial frame production, and final delivery of frames with documentation.

• Contract Type: Firm Fixed Price

• Period of Performance: Effective upon execution through September 2, 2027 (actual date to be established prior to award).

• Overall Value: TBD (U.S. Dollars)

• Options: BSA may exercise options for up to two (2) additional small CRP-SST frames, up to two (2) additional large CRP-SST frames, and cleaning/degreasing services prior to shipment.

• Payment is milestone-based, upon receipt and approval of deliverables and certified invoices.

• Payment terms are Net TBD.

• Invoices to be submitted electronically to apinvoices@bnl.gov or via mail.

• Not specified in this document.

• Detailed instructions for freight, labeling, packing, and notification are provided.

• Specific contacts for radioactive shipments and ocean shipments are listed.

• Authorized representatives for both BSA and the Contractor are to be identified.

• The contract incorporates BSA's General Terms and Conditions for Non-Commercial Items.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Statement of Work (SOW) outlines the requirements for the procurement of sixteen (16) charge readout plane support superstructures (CRP-SSTs) for the Deep Underground Neutrino Experiment (DUNE) Vertical Drift (VD) detector. The document details the Contractor's responsibilities for designing, manufacturing, inspecting, testing, and delivering these critical structural components.

• Major Work Areas: Design, fabrication, assembly, qualification, packaging, and delivery of CRP-SST frames.

• Deliverables:

  • Engineering packages for large and small SST frames (including 3D models, fabrication drawings, and structural engineering calculations).
  • Manufacturing/Inspection/Test plans.
  • First articles for both large and small SST frames (with test assembly and survey).
  • Serial production of four (4) small SST frames and twelve (12) large SST frames.
  • End-item documentation packages.

• Key Tasks:

  • Structural engineering analysis using Finite Element Analysis (FEA).
  • Factory Acceptance Testing (FAT) for both large and small SST first articles.
  • Serial production following approval of first articles.
  • Compliance with specified US or EU standards for fabrication and quality assurance.

• Quality Assurance: Maintain a documented quality assurance system, potentially meeting ISO 9001 or ASME standards. Welding programs must meet applicable standards.

• Testing: All tests must demonstrate satisfactory completion of requirements. BSA reserves the right to witness all tests.

• Documentation: Comprehensive documentation packages are required for each shipment, including inspection reports, material certifications, and dimensional surveys.

• Tolerances: Fabrication drawings must meet or exceed specified tolerances.

• Delivery Locations:

  • CERN for the first article large SST frame.
  • South Dakota Warehouse Facility (SDWF) for all other frames.

• Schedule: Specific due dates are provided for deliverables, with fabrication and delivery contingent on BSA approval.

• Materials: All materials must be compatible with a liquid Argon cryogenic environment. Specific fastener requirements (A4-70 stainless steel, carbon steel hex nuts for assembly, silver-plated hex nuts post-delivery) are noted.

• Design: Designs must conform to BSA technical specifications and approved 3D models.

• Changes: Any changes to design, methods, or processes must be immediately notified to and approved by BSA.

• Options: Potential for additional small and large CRP-SST frames, and cleaning/degreasing services.

Technical Specification

This document provides the technical specifications for the BSA VD CRP-SST (Charge Readout Plane Support Superstructure) for the DUNE (Deep Underground Neutrino Experiment) project. It details the design, dimensions, mass, and structural analysis requirements for both small and large SST frames.

• CRP-SST Design: Mechanical frames to support CRP and cathode modules.

• Types of SST Frames:

  • Four (4) small SSTs supporting two (2) CRPs each.
  • Twelve (12) large SSTs supporting six (6) CRPs each.

• Dimensions & Mass: Detailed dimensions and mass budgets for both small and large SST frames, CRPs, and cathodes are provided.

• Structural Analysis: Requires a detailed Finite Element Analysis (FEA) using ANSYS software, covering various load cases (ambient and cryogenic temperatures, with and without components) for both small and large SST frames.

• Compliance: Analysis must comply with either US Codes (AISC, ASCE, AWS) or European Codes (EN1990, EN1991, EN1993, EN1090).

• Deformation: Structural analysis must provide anticipated frame deformations for specified load cases, with deviations not exceeding 20% from provided sample values.

• This specification should be read in conjunction with BSA document BSA_VD_CRP-SST_SOW-001 and related technical specification drawings and 3D models.

• The vendor is required to produce an engineering note (technical report) detailing the FEA.

• Inspection and assembly/fitment tests are required at the factory prior to shipment and upon receipt.

• Not specified in this document.

• The document references other related documents for Statements of Work, Technical Drawings, and 3D Models.

• Export controlled information is noted.

Form / Attachment / Pricing Sheet

This document, "Supplier Quality Assurance Requirements (BNL-QA-101)", outlines the quality assurance requirements that suppliers must adhere to when specified in procurement documentation by Brookhaven National Laboratory (BNL). It details general and special requirements applicable to suppliers.

• General Requirements (Section 3.0): Covers supplier's quality system, change approval, subcontractor responsibilities, conformance responsibility, protection of material and equipment, and calibration of measuring and test equipment.
• Special Requirements (Section 4.0): Details specific requirements that are applicable only when invoked in the procurement documentation. These include requirements for Quality Assurance Program or Manual, Configuration Control System, Process Sheets, Manufacturing/Inspection/Test Plans, Witness Points, Test and Inspection Procedures, Special Processes, End-Item Documentation Packages, Release for Shipment, Failure Reporting, Source Inspection, Material Traceability, and more.
• Specific Standards: References various standards such as ISO 9001, ASTM D 3951, OSHA regulations, ASME B30 Series, ANSI standards, and GHS Hazard Communication Standard.

This document is critical for potential bidders as it defines the quality assurance framework they must comply with if awarded a contract or purchase order. Bidders should review these requirements to ensure they can meet BNL's quality standards, which may impact proposal preparation, cost, and execution of work. Specific sections may need to be addressed in proposals or incorporated into the supplier's quality management system.

Form / Attachment / Pricing Sheet

This document is the "Proposal Pricing Sheet" (AMS Form 043, Revision 0.1) for Brookhaven National Laboratory (BNL) under Request for Proposal (RFP) No. 472077. It is used by potential bidders to submit their pricing for the Vertical Drift (VD) Charge Readout Plane (CRP) Support Superstructures for the Deep Underground Experiment (DUNE).

• Unit Pricing: Requires bidders to input unit prices for "Small CRP-SST Frame" (4 units) and "Large CRP-SST Frame" (12 units), along with extended totals.
• Options: Provides fields for pricing additional "Small CRP-SST Frames" (up to 2), "Large CRP-SST Frames" (up to 2), and "Cleaning/Degreasing Prior to Shipment" (per frame).
• Total Price: Includes fields for "Total Price Exclusive of Options" and "Total Price with Options."
• Milestone Payment Plan: Requires bidders to propose milestone payment percentages (totaling 100%) tied to specific deliverables, including:
  • Engineering package for large SST (8 weeks after ARO)
  • Large CRP-SST first article (16 weeks after fabrication drawing approval)
  • Engineering package for small SST (8 weeks after first article large SST shipment)
  • Small CRP-SST first article (8 weeks after fabrication drawing approval)
  • Final delivery of remaining CPR-SST frames (BSA target date: September 2, 2027)
• Price Firmness: Price must remain firm for 120 days.
• Delivery & Payment Terms: FOB Destination, Net (TBD) Days.
• Acknowledgement: Requires bidder company information, signature, and affirmation of SAM registration and current representations/certifications.

Bidders must complete and submit this form as part of their proposal. It is crucial for detailing cost proposals, understanding payment schedules, and acknowledging contractual terms. The pricing and milestone information provided here will be a key component of the proposal evaluation.

Technical Specification

This document provides the technical specifications for the BSA VD CRP-SST (Charge Readout Plane Support Superstructure) for the DUNE (Deep Underground Neutrino Experiment) project. It details the design, dimensions, materials, and structural analysis requirements for these support frames.

• CRP-SST Design: Specifies two types of SST frames: 4 small SSTs supporting 2 CRPs each, and 12 large SSTs supporting 6 CRPs each. The frames are mechanical structures to support CRP and cathode modules.
• Dimensions & Mass: Provides detailed dimensions and mass budgets for both small and large SST frames, including CRPs and cathodes.
• Materials: Specifies stainless steel grade 304 or higher for large SST frames.
• Assembly & Conveyance: Details requirements for field assembly of large SSTs in three sections and their conveyance dimensions at SURF (Sanford Underground Research Facility).
• Structural Analysis: Requires a detailed Finite Element Analysis (FEA) using ANSYS software for both small and large SST frames under various load cases (ambient and cryogenic temperatures, gravity, handling, transport). Analysis must comply with specified US or European codes.
• QA/QC: Outlines inspection and assembly/fitment testing requirements at the factory and upon receipt.

This document is to be read in conjunction with the BSA_VD_CRP-SST_SOW-001 and associated technical specification drawings and 3D models.

Vendors are required to provide an engineering note with FEA results, demonstrating compliance with specified codes and load conditions. Deformation analysis results must be provided and are expected to deviate no more than 20% from presented values.

Not specified in this document.

• The document is version 6, dated January 29, 2026.
• It is controlled by U.S. Department of Commerce Export Administration Regulations.

Forms / Attachments / Pricing Sheets

This document contains detailed engineering drawings and specifications for various components of the "SMALL CRP-SST FRAME" assembly, specifically for the "CRP-SST_Small_Module V2.0". It includes individual part drawings, a bill of materials, and survey data for hole locations.

• Bill of Materials: Lists all components, part numbers, descriptions, and quantities required for the assembly.
• Individual Part Drawings: Detailed schematics for components such as Corner I-Beams, Side Beams (various types), Center Beams (various types), Horizontal I-Beams, and Spacer Plates. These drawings specify material (Stainless Steel Type 304L), dimensions, tolerances, welding standards (U.S. and European codes), and hole locations.
• Survey Data: Provides precise coordinates and tolerances for holes on various components, critical for assembly and alignment.
• Revision History: Tracks changes made to the drawings, including dates and descriptions of modifications.

This document is crucial for any bidder involved in the fabrication or assembly of the "SMALL CRP-SST FRAME". It provides the exact specifications, materials, and tolerances required for each component, directly impacting manufacturing processes, quality control, and final product assembly. Bidders must use these drawings to ensure accurate production and compliance with the project's technical requirements.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Statement of Work (SOW) details the requirements for the procurement of sixteen (16) charge readout plane support superstructures (CRP-SSTs) for the Deep Underground Neutrino Experiment (DUNE) Vertical Drift (VD) detector. These structures are critical for the assembly of internal components within the VD cryostat at the Sanford Underground Research Facility (SURF) in South Dakota.

• Design, manufacture, inspection, testing, and delivery of CRP-SST frames.

• Includes both large (12) and small (4) SST frames, with options for additional units.

• Requires engineering packages, fabrication drawings, and structural engineering calculations.

• Specific requirements for tooling, fixtures, and test equipment.

• Factory Acceptance Testing (FAT) for both large and small SST first articles.

• Serial production of frames after BSA approval.

• Packaging, shipping, and delivery to specified locations (CERN and South Dakota Warehouse Facility).

• Fabrication must meet or exceed tolerances specified in bid technical specification drawings.

• Materials must be compatible with a liquid Argon cryogenic environment.

• Quality Assurance (QA) system must be maintained, conforming to applicable national standards (e.g., ISO 9001, ASME).

• Welding programs must meet applicable standards (e.g., AWS).

• Special processes require written procedures and BSA approval.

• Measuring and Test Equipment (M&TE) must be calibrated against traceable standards.

• Manufacturing/Inspection/Test Plan submission required 60 days prior to work.

• Test and inspection procedures submission required 60 days prior to use.

• Test records must be maintained and available for review.

• Delivery dates are for planning purposes; contract will govern.

• Deliveries to CERN (first article large SST) and South Dakota Warehouse Facility (other frames).

• Detailed documentation packages required for each shipment, including inspection reports, as-built configurations, material test certificates, and welder qualifications.

• Compliance with US or EU standards for QA/QC requirements.

• Serial numbering and marking of all components.

• Protective packaging for shipment and storage.

• Notification to BSA of any significant changes to design, methods, or processes.

• Contractor must ensure uniformity of all deliverable articles.

• Material traceability is required.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings and specifications for various components of the "LARGE CRP-SST FRAME ASSY" for the DUNE FD2 project. It includes specifications for:

• Large Frame Side Module Assembly (2874228-01-04)

• Large Frame Center Module Assembly (2874228-01-05)

• Various I-beam components (4in I-Beam, Center I-Beam, etc.)

• Plates and brackets (T-Plate2, Plate-1, Plate-2 TOP, Joining-Plate 1, Spacer Plate)

• Corner legs (Left and Right)

• Material: Primarily Stainless Steel Type 304L.

• Dimensions and Tolerances: All dimensions are provided in inches [mm] with specified tolerances. Un-toleranced dimensions are basic.

• Welding Standards: Specifies compliance with various U.S. and European codes (AISC, AWS, EN).

• Fabrication Standards: For I-beams, laser welding is specified, adhering to standards like ASTM A1069/A1069M and AWS D1.6.

• Export Control: Information is controlled by U.S. Export Administration Regulations (EAR99).

• Bill of Materials: Each drawing includes a Bill of Materials listing part numbers, descriptions, quantities, and associated next assemblies.

This document is critical for bidders involved in manufacturing, fabricating, or supplying structural components for the DUNE FD2 project. It provides precise specifications for materials, dimensions, tolerances, and fabrication methods required for the "LARGE CRP-SST FRAME ASSY." Vendors must ensure their proposed products strictly adhere to these detailed engineering drawings and specifications to be considered compliant.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings and specifications for various components of the "LARGE CRP-SST FRAME ASSY" for the DUNE FD2 project. It includes drawings for:

• Large Frame Side Module Assembly

• Large Frame Center Module Assembly

• Various I-Beam components (4in, Center, Side, Lift, Corner Legs)

• Plates (T-Plate2, Plate-1, Plate-2 TOP)

• Joining-Plate 1

• DUNE FD2 CRP Top Locating Bracket on SST

• Materials: Primarily Stainless Steel Type 304L.

• Dimensions & Tolerances: All dimensions are provided in inches [mm] with specified tolerances. Notes detail general tolerances and specific requirements for welds and fabrication.

• Standards: Adherence to US and European codes for welding and fabrication (e.g., ANSI AISC 360, AWS D1.1, EN 1993, ASME BPVC.IX-2019) is specified.

• Bill of Materials: Lists part numbers, descriptions, quantities, and application for each component.

• Hole Locations: Detailed tables provide coordinates and descriptions for numerous holes in various components.

• Revision History: Tracks changes and updates to the drawings.

This document is critical for any bidder involved in manufacturing, fabricating, or supplying the structural components for the "LARGE CRP-SST FRAME ASSY." It provides the precise specifications, materials, dimensions, and quality requirements necessary for accurate production and assembly. Bidders must carefully review these drawings to ensure their proposals and manufacturing processes align with the project's technical requirements.

Forms / Attachments / Pricing Sheets

This document contains detailed engineering drawings and specifications for various components of the "SMALL CRP-SST FRAME" assembly, specifically for the "CRP-SST_Small_Module V2.0". It serves as a technical reference for manufacturing and assembly.

• Bill of Materials: Lists all components with part numbers, descriptions, and quantities.
• Component Drawings: Individual drawings for each part, including dimensions, tolerances, material specifications (Stainless Steel Type 304L), and fabrication/welding standards (e.g., ANSI AISC 360, AWS D1.1, EN 1993).
• Assembly Drawings: Overall views of the assembled frame.
• Survey Data / Hole Locations: Detailed coordinates and tolerances for critical holes.
• Revision History: Tracks changes made to the drawings over time, with dates and descriptions of modifications.
• Material and Standards: Specifies Stainless Steel Type 304L and adherence to various US and European codes for fabrication and welding.

This document is crucial for any bidder involved in the manufacturing or fabrication of the "SMALL CRP-SST FRAME" components. It provides the precise specifications required for production, including:

• Material requirements
• Dimensional accuracy and tolerances
• Welding and fabrication standards
• Component identification and quantities

Bidders must carefully review these drawings to ensure their manufacturing capabilities and proposals align with the technical requirements outlined.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Statement of Work (SOW) outlines the requirements for the procurement of sixteen (16) charge readout plane support superstructures (CRP-SSTs) for the Deep Underground Neutrino Experiment (DUNE) Vertical Drift (VD) detector. The document details the contractor's responsibilities for designing, manufacturing, inspecting, testing, and delivering these critical structural components.

• Design and Engineering: Develop engineering packages for both large and small SST frames, including 3D models, fabrication drawings, and structural engineering calculations (FEA). This involves iterative review and approval by Brookhaven Science Associates (BSA).

• Fabrication: Manufacture SST frames (four small, twelve large, with options for additional units) adhering to strict tolerances and material compatibility requirements (liquid Argon cryogenic environment).

• Testing: Conduct Factory Acceptance Testing (FAT) for both large and small SST first articles, including dimensional verification, test assembly, and survey. BSA delegates will participate in these processes.

• Documentation: Provide comprehensive end-item documentation packages for each shipment, including inspection reports, material certifications, and as-built configurations. All documentation requires BSA approval prior to shipment.

• Packaging and Delivery: Design and fabricate protective packaging for shipment. Delivery locations include CERN for the first article large SST and the Far Detector & Cryogenics (FDC) South Dakota Warehouse Facility (SDWF) for other frames.

• Quality Assurance: Maintain a documented quality assurance system meeting applicable national standards (e.g., ISO 9001). Welding programs must meet applicable standards (e.g., ASME, AWS).

• Tolerances: Contractor-generated fabrication drawings must meet or exceed tolerances specified in bid technical specification drawings.

• Material Traceability: Materials must be identified and traceable to their lot and/or heat numbers.

• Non-conformance: Implement a failure reporting, analysis, and corrective action system. All rework and repairs require BSA approval.

• The SOW specifies delivery timelines relative to order receipt, BSA approval, and shipment of first articles. Specific contract dates will govern.

• Delivery locations include CERN (Switzerland) and the FDC SDWF (Rapid City, SD).

• Material Compatibility: All materials must be compatible with a liquid Argon cryogenic environment.

• Fasteners: Specific requirements for stainless steel and silver-plated hex nuts.

• Quality Control: BSA representatives will have access to the contractor's facility during agreed-upon processes.

• Communication: Frequent update meetings are required during the engineering phase. Timely updates on design, procurement, fabrication, and delivery status are mandatory.