Geiger Quad G530 & G550 DOAS Replacement

Amendment / Modification

This document is Amendment 0003 to the solicitation N40085-26-R-9031 for the "Geiger Quad G530 & G550 DOAS Replacement" project.

This amendment includes the Site Visit Sign-in Sheet from May 12, 2026.

• The amendment itself is the primary change.

• The time and date for receipt of proposals remains unchanged.

• Bidders are reminded that failure to acknowledge this amendment may constitute grounds for rejection of their proposal.

Amendment / Modification

• This amendment clarifies that DD Form 1354 is NOT required for the solicitation N40085-26-R-9031 (Geiger Quad G-530 & G-550 DOAS Replacement).

• The original solicitation indicated that a draft copy of the DD Form 1354 was included in the project specs, but it was not found.

• The government has provided clarification that this form is not required for this project.

• The clarification pertains to project specifications, specifically Spec 01 31 50-1.2, and the requirement for DD Form 1354.

• The time and date for receipt of proposals remain unchanged.

• Bidders are reminded to acknowledge receipt of this amendment with their proposal submission to avoid potential rejection.

Amendment / Modification

• This amendment (0001) modifies solicitation N40085-26-R-9031 for the Geiger Quad G530 & G550 DOAS Replacement project.

• It announces a mandatory site visit scheduled for Tuesday, May 12th at 1300. Contractors are to meet at Building G530.

• The description of the amendment/modification in Item 14 has been updated to include the site visit details.

• The time and date for receipt of proposals remain unchanged.

• Acknowledging this amendment when submitting a proposal is required; failure to do so may result in rejection.

Forms / Attachments / Pricing Sheets

This document contains the drawings and specifications for the "GEIGER QUAD G530 DOAS REPLACEMENT" project at Marine Corps Base, Camp Lejeune, N.C. It details the scope of work, general notes, mechanical requirements, site plans, and control diagrams for the replacement of Dedicated Outside Air Systems (DOAS).

• General Notes: Outlines contractor responsibilities for site verification, demolition, safety, and coordination with the Contracting Officer.
• Mechanical General Notes: Specifies compliance with codes, field verification of dimensions, and proper installation and disposal procedures.
• Mechanical Demolition Notes: Details requirements for removing existing equipment, coordinating demolition schedules, and proper disposal of materials.
• Site Plans (M101): Illustrates the locations of DOAS units within Geiger Quad G530 and G531.
• Mechanical Details and Schedule (M501): Provides a schedule for DOAS units, including supply and exhaust air data, heating specifications, and electrical requirements. It also includes details on equipment mounting and accessories.
• DDC Control Diagrams and Sequences of Operation (M801, M802, M803, M804): Outlines the digital direct control (DDC) system for both Barracks and Admin DOAS units, including control points, sequences of operation, setpoints, and alarm conditions.

This document is critical for bidders to understand the full scope of the DOAS replacement project. It provides essential details on the existing conditions, demolition requirements, new equipment specifications, installation procedures, and control system integration. Bidders must carefully review these drawings and notes to accurately estimate costs, develop a project plan, and ensure compliance with all specified requirements.

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

This document outlines the work required to replace Direct Outside Air System (DOAS) Units at the G550 Quad Buildings.

• Replacement of DOAS Units at G550 Quad Buildings, specifically including units G550, G551, G551A, G551B, and G551C.

• Incidental related work associated with the DOAS unit replacement.

• The work is to be performed at Geiger Quad G550 DOAS Replacement, Camp Geiger, Marine Corps Base, Camp Lejeune, North Carolina.

• Supervision: One individual may fulfill the roles of Superintendent, Quality Control Manager, and Safety & Health Officer, provided they are duly qualified for all three positions as defined in the project specification.

Solicitation / RFP / RFQ

This solicitation is for the Geiger Quad G530 & G550 DOAS Replacement project at MCB Camp Lejeune, North Carolina. The estimated cost range is between $1,000,000 and $5,000,000.

• Replacement of Geiger Quad G530 & G550 DOAS.

• Construction Type: Building (does not include single family homes or apartments up to and including 4 stories).

• Contract Completion Date: 720 days after award.

• Special Scheduling: Construction may not start until new equipment is onsite. Only one DOAS may be down at a time.

• Buy American Requirement-Construction Materials applies.

• Contract Type: Not explicitly stated, but implies a fixed-price contract based on "Lowest Price" award.

• Estimated Cost Range: $1,000,000 - $5,000,000.

• Liquidated Damages: $880 per Calendar Day.

• Proposal Due Date: 5/29/2026, 1:00 PM EST.

• Proposals must be submitted via email to jessica.r.huebner.civ@us.navy.mil and lauren.f.loconto.civ@us.navy.mil.

• Basis for Award: Lowest Price.

• Proposal Acceptance Period: 60 days from receipt of offers.

• Site Visit: To be scheduled via amendment.

• Requests for Information (RFIs): Must be submitted by the prime contractor to jessica.r.huebner.civ@us.navy.mil by 5/14/2026, 2:00 PM EST.

• Specifications and drawings are posted as attachments on https://sam.gov/.

• Offers must be submitted on all line items; failure to do so may result in rejection.

• Only the following contractors may submit a proposal: Mechworks Mechanical Contractors, Inc.; North State Mechanical, Inc.; and R&W Construction Company, Inc.

• Offerors are advised that funding may not become available, and no award will be made if funds are not available. Offerors will not be reimbursed for any effort or proposal costs.

• Bid bonds are required based on dollar values: 20% of proposal amount if required. No bonds for proposals <$35K. Payment bond only for proposals $35K-$150K. Bid bond, payment bond, and performance bond for proposals >$150K.

• Wage Determination: General Decision Number NC20260010 1/2/2026 Building. Specific wage rates for various trades are listed.

• Paid Sick Leave: Executive Order (EO) 13706 applies.

• Minimum Wage: Executive Order 13658 may apply, with a minimum rate of $13.30 per hour or the applicable wage determination rate, whichever is higher.

Specification / Technical Document

This document contains detailed specifications for various mechanical and electrical systems, including:

• Heating, Ventilating, and Air Conditioning (HVAC) Systems: Covers basic materials and methods, insulation requirements for ducts, piping, and equipment, and specific requirements for dedicated outside air systems, heat recovery systems, and controls.

• Instrumentation and Control for HVAC: Details requirements for Direct Digital Control (DDC) systems, BACnet communication, and associated hardware and software.

• Electrical Systems: Outlines requirements for interior distribution systems, including wiring, conduit, devices, panelboards, and grounding.

• Environmental Controls: Addresses stormwater management, pollution prevention, and hazardous waste management.

• Compliance: All work must comply with referenced standards (ASTM, ASME, IEEE, NEMA, NFPA, UL), USACE EM 385-1-1, and applicable Federal, State, and local regulations. The most stringent requirements apply where conflicts exist.

• Submittals: Detailed submittals are required for shop drawings, product data, test reports, certifications, and operation and maintenance data.

• Quality Assurance: A robust Quality Control (QC) program is required, including a QC Manager, QC Plan, meetings, and documentation.

• Safety: Strict adherence to safety requirements, including those for hazardous materials, asbestos, lead-based paint, cultural resources, stormwater, and environmental protection, is mandatory.

• Environmental Management: Contractors must be aware of and adhere to all applicable environmental regulations and requirements, including those related to air quality, stormwater, solid waste, recycling, and pollution prevention.

• Training: All personnel must complete required environmental training, including EMS and general environmental awareness training, and maintain records.

• Reporting: Prompt reporting of environmental emergencies, spills, and unforeseen site conditions is required.

• Specific Systems: Detailed requirements are provided for HVAC systems, electrical distribution, instrumentation and control devices, and environmental controls.

This document is highly technical and outlines specific requirements for materials, installation, testing, and environmental compliance for various building systems. Bidders should pay close attention to the detailed specifications for each section to ensure full compliance.

Forms / Attachments / Pricing Sheets

This document contains construction drawings and specifications for the "25-0080 GEIGER QUAD G550 DOAS REPLACEMENT" project at Marine Corps Base, Camp Lejeune, N.C. It details the mechanical systems, including Demountable Outdoor Air Systems (DOAS), for both barracks and administrative buildings.

• General Notes: Outlines requirements for demolition, site safety, material disposal, and coordination with the contracting officer.
• Mechanical General Notes: Specifies compliance with codes, field verification of dimensions, and accessibility for maintenance.
• Mechanical Demolition Notes: Details the removal of existing mechanical equipment, ductwork, and accessories, emphasizing minimal disruption and proper disposal.
• DDC System Integration: Requires integration of new and existing HVAC equipment controls with the Johnson Controls, Inc. (JCI) Metasys system.
• DOAS Schedules & Diagrams: Provides detailed specifications for DOAS units, including supply and exhaust fan data, heating capabilities, electrical requirements, and control diagrams for both barracks and administrative buildings.
• Sequence of Operations: Outlines the operational logic for the DOAS units, including start/stop procedures, airflow control, temperature and humidity control, alarms, and safety interlocks.
• Points Lists: Lists all hardware and software points for the DDC system integration.

This document is critical for bidders to understand the scope of work, technical requirements, and specific details of the DOAS replacement project. It provides the necessary information to prepare accurate bids, including demolition scope, new equipment specifications, control system integration, and operational parameters. Bidders must pay close attention to the general and mechanical notes, as well as the detailed DOAS schedules and sequences of operation, to ensure full compliance with project requirements.

Specification

This document contains specifications for the "Geiger Quad G550 DOAS Replacement" project at Marine Corps Base Camp Lejeune, North Carolina. It details various technical requirements for the installation, including:

• General Requirements: Outlines the scope of work, location, phased construction, handling of existing work, and underground facilities. It also specifies notification procedures for excavation and details government-furnished material and equipment.
• Work Restrictions: Addresses contractor access and use of premises, including activity regulations, subcontractor contacts, and installation access procedures (DBIDS).
• Price and Payment Procedures: Details requirements for submitting a Schedule of Prices, payment schedules, and content of invoices.
• Submittal Procedures: Outlines the process for submitting various documents, including shop drawings, product data, test reports, and closeout submittals.
• Quality Control: Establishes requirements for an effective quality control system, including QC organization, plans, meetings, and procedures for the three phases of control (preparatory, initial, and follow-up).
• Environmental Protection: Covers requirements for stormwater management, hazardous materials/waste management, asbestos, lead-based paint, natural resources, and permitting.
• HVAC Systems: Details specifications for heating, ventilating, and air conditioning systems, including ductwork, piping, insulation, and equipment.
• Instrumentation and Control: Specifies requirements for direct digital control (DDC) systems, BACnet communication, and cybersecurity.
• Electrical: Outlines requirements for basic electrical materials and methods, including grounding, bonding, wiring, conduit, and panelboards.
• Demolition: Provides procedures for wrecking or taking out load-supporting structural members, including deconstruction, demolition plans, and handling of existing conditions.

This document serves as a comprehensive guide for contractors working on the "Geiger Quad G550 DOAS Replacement" project, detailing technical, safety, and environmental requirements.

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

This document outlines the work required to replace DOAS Units at G530 Quad Buildings.

• Replace DOAS Units at G530 Quad Buildings, specifically including units G530, G531, G531A, G531B, and G531C.

• Includes incidental related work.

• The work is to be located at Geiger Quad G530 DOAS Replacement, Camp Geiger, Marine Corps Base, Camp Lejeune, North Carolina.

• Supervision: One individual may fulfill the roles of Superintendent, Quality Control Manager, and Safety & Health Officer, provided they are duly qualified for all three positions as defined in the project specification.