Replace AHUs 2,5,7 at Sablich Center

Form / Attachment / Pricing Sheet

This document, "Attachment 2 - MAHG251074 Replace AHUs 2 5 7 Sablich Center B701 - SPECS.pdf", contains specifications related to the replacement of Air Handling Units (AHUs) 2, 5, and 7 at the Sablich Center, Building 701. It details the technical specifications for these components.

• Specifications for AHUs 2, 5, and 7: The document outlines the technical requirements for these specific Air Handling Units.
• Location: Sablich Center, Building 701.
• Project Identifier: MAHG251074.

This attachment provides critical technical specifications that potential bidders must review to understand the exact requirements for the AHUs being replaced. This information is essential for preparing accurate proposals and ensuring compliance with the project's technical demands.

Solicitation / RFP / RFQ

This solicitation is for the "Replace AHUs 2, 5, 7 Sablich Center" project at Keesler AFB, MS. The estimated magnitude of the construction is between $1,000,000.00 and $3,000,000.00. This acquisition is a 100% Service-Disabled Veteran-Owned Small Business set-aside.

• Furnish all equipment, labor, supervision, and materials necessary for the replacement of AHUs 2, 5, and 7.

• Work must be performed in accordance with the Statement of Work, Specifications, and Drawings.

• Contract Type: Firm Fixed Price.

• Period of Performance: 210 calendar days from the date of award.

• Estimated Start Date: July 2, 2026

• Estimated Completion Date: January 28, 2027

• Proposals are due by 11:00 AM local time on May 27, 2026.

• Evaluation will be based on Lowest Price Technically Acceptable (LPTA) method.

• Key deadlines include a site visit on April 30, 2026, at 2:00 PM CDT.

• This acquisition is a 100% Service-Disabled Veteran-Owned Small Business set-aside.

• Offerors must acknowledge all amendments to the solicitation.

• Valid driver's license/identification card, vehicle registration, and proof of insurance are required for base access for the site visit.

• Funds are not presently available for this effort; award is contingent upon availability of funds.

Form / Attachment / Pricing Sheet

This document contains architectural and engineering drawings for the "Replace AHU's 2,5,7 Sablich Center B701" project at Keesler Air Force Base. It provides essential visual information, including HVAC plans, roof plans, details, control diagrams, schedules, and electrical plans, crucial for bidders to understand the project's scope and requirements.

• Cover Sheet (G-001): Project details, MAHG251074, Sept 2025 issue date.
• Mechanical Notes (M-001): Installation requirements, material specs, compliance standards (IMC, SMACNA).
• Mechanical Demolition Roof Plan (MD-100): Identifies AHUs for demolition (AHU-2, AHU-5, AHU-6, AHU-7).
• Existing HVAC Plans (M-100, M-101, M-102, M-103, M-104, M-105): Detail current HVAC layout on first and second floors, including ductwork, diffusers, AHUs, and specific "Keynotes" for repairs/modifications on AHUs 2, 5, and 7 (e.g., patching, capping grilles, reconnecting ducts, repairing dampers).
• Roof HVAC Plan (M-106): Shows AHU and cooling tower locations.
• Details (M-500): Enlarged views of roof curb installations, take-offs, and diffusers.
• HVAC Controls (M-600): Sequence of operations for the control system, including set points, freeze protection, and VFD operation.
• Schedules (M-601): Diffuser, register, and grille specifications.
• Electrical Plans (E-400, E-600): Power distribution, switchgear locations, and circuit breaker diagrams for AHU-2, AHU-5, and AHU-7, including breaker sizes.

These drawings are critical for bidders to visualize existing conditions, understand the scope of demolition and replacement for AHUs 2, 5, and 7, and identify specific locations and technical requirements for the new HVAC system. Bidders must review these drawings to accurately estimate costs, develop a work plan, and ensure compliance with all specified technical, control, and electrical requirements.

Form / Attachment / Pricing Sheet

This document is a General Decision, specifically a wage determination for building construction projects in Harrison County, Mississippi. It outlines the prevailing wage rates and fringe benefits required for various construction trades under federal contracts subject to the Davis-Bacon Act.

• General Decision Number: MS20260050
• State: Mississippi
• County: Harrison County
• Construction Type: Building Construction Projects (excluding single-family homes or apartments up to 4 stories).
• Trades and Rates: Lists specific trades (e.g., Electrician, Ironworker, Plumber, Carpenter) with their corresponding hourly wage rates and fringe benefits.
• Executive Order Notes: Includes information on paid sick leave (EO 13706) and minimum wage requirements (EO 13658) applicable to federal contractors.
• Wage Determination Appeals Process: Outlines the procedures for appealing wage determinations.

This wage determination is crucial for bidders to accurately estimate labor costs for any construction project in Harrison County, Mississippi, that falls under the scope of the Davis-Bacon Act. Contractors must ensure they pay at least these specified rates to laborers and mechanics employed on the contract work. Failure to comply can result in penalties. Bidders should use these rates when preparing their proposals to ensure cost competitiveness and compliance.

Form / Attachment / Pricing Sheet

This document outlines the procedures for submitting various items for review and approval by the Contracting Officer (CO) as part of a contract. It details the classification of submittals, the approval process, and the requirements for different types of submissions.

• Submittal Classifications: Differentiates between "Contracting Officer Approval" (shop drawings) and "Information Only" submittals.
• Approval Process: CO approval indicates general method and materials are satisfactory but does not relieve the contractor of responsibility for errors or design adequacy. Substitutions require explanation.
• Disapproved Submittals: Requires corrections and prompt resubmittal. Changes to the contract must be formally notified.
• General Submission Requirements: Submittals must be complete, detailed, and comply with contract requirements. They must be checked, approved, and certified by the contractor on the transmittal form (AF 3000).
• Submittal Register (MSS): A schedule provided by the government that the contractor must adhere to.
• Scheduling: Submittals for interrelated items should be coordinated. A 30-day review period is allocated for CO action, with specific times for MSS items (10 days) and deviations (14 days).
• Transmittal Form (AF 3000): Used for all submittals, requiring specific information and identification of specification paragraphs or drawing sheets.
• Buy American Compliance Certification: A mandatory letter signed by the contractor certifying compliance with the Buy American Act, with templates provided for different contract value thresholds.
• Information Only Submittals: Marked "FIO," these are for informational purposes and may not be returned. They do not require CM approval but can be subject to CO review. Errors found require resubmission as an "approval" action.

This document is crucial for understanding the administrative and procedural requirements for submitting materials, drawings, and other documentation required under the contract. Adhering to these submittal procedures, including the use of the correct forms, timely submissions, and proper certifications (especially Buy American), is essential for contract compliance and avoiding delays or disapproval of work.

Form / Attachment / Pricing Sheet

This document is a Material Submittals Schedule for Project MAHG251074, "Replace AHUs 2, 5, 7 Sablich Center B701," under Solicitation FA301026R0007. It outlines the required submittals from the contractor for various project components.

• Submittal Items: Includes a list of required submittals such as HazMat Questionnaires, MSDS, Reporting Forms, Recycling Reports, Warranties, and specific material/method sections (e.g., Basic Mechanical Materials, HVAC Air Distribution, Thermal Insulations, Electrical Materials, Carpentry, Doors, Frames, Joint Sealants, Tile, Grout, Paint).
• Required Documentation: Specifies the types of documentation needed for each item (e.g., Certificate of Compliance, Shop Drawings, Samples, Catalog Data, Technical Data, Test Reports).
• Number of Copies: Indicates the number of copies required for each submittal type, often defaulting to 3 or 5 if not electronically submitted.
• Submission Dates: Defines submission deadlines relative to key project milestones like Notice to Proceed (NTP) or the end of the contract.

This schedule is crucial for bidders to understand the specific documentation and material submittals required throughout the project lifecycle. It details the types of information, the quantity of each, and the timing for submission, which must be factored into project planning and proposal pricing. Failure to adhere to these submittal requirements can impact project progress and compliance.

Form / Attachment / Pricing Sheet

This document, "Attachment 8 - MAHG251074 Replace AHUs 2 5 7 Sablich Center- 2nd floor As-Builts.PDF", contains as-built drawings for the 2nd floor of the Sablich Center. These drawings are likely intended to provide detailed information about the existing mechanical, electrical, and plumbing systems, specifically related to Air Handling Units (AHUs) 2, 5, and 7, which are part of the replacement project.

• Detailed floor plans of the 2nd floor of the Sablich Center.
• Schematics and layouts of existing systems, including HVAC, electrical, and plumbing.
• Identification of AHUs 2, 5, and 7 within the existing infrastructure.

These as-built drawings are crucial for bidders to understand the current state of the facility and the specific locations and configurations of the AHUs to be replaced. This information will inform the scope of work, material requirements, installation planning, and overall cost estimation for the project. Bidders should carefully review these drawings to identify any potential challenges or complexities related to the existing infrastructure and the proposed replacement of AHUs 2, 5, and 7.

Form / Attachment / Pricing Sheet

This document is a "Certified Test, Adjust and Balance Report" for The Sablich Center Evaluation. It details the results of testing, adjusting, and balancing of the air and hydronic systems within the facility.

• Project Information: Includes project name, job number, date, and key personnel (TAB CP, TAB CT).
• System Identification: Details specific units tested, such as RTUs (RTU-1 through RTU-9) and AHUs.
• Test Data: Contains detailed reports for:
  • Building Ventilation Summary
  • Air Moving Test Sheets (including fan and electrical data, cooling/heating temperatures, and zone airflow measurements)
  • Grille Sheets (listing design vs. actual CFM for various zones and outlets)
  • Static Profile Test Sheets
  • Traverse Summaries (detailing duct and grille airflow measurements)
  • Hydronic Test Sheets (measuring coil pressure drop and GPM)
• Observations and Recommendations: Report summaries for RTUs and AHUs highlight issues such as duct leakage, damper functionality, and recommendations for pulley sheave changes or motor pulley balancing.

This report provides critical performance data for the HVAC systems at The Sablich Center. Bidders can use this information to understand the current state of the systems, identify any deficiencies or areas for improvement, and assess the accuracy of existing performance data. This is particularly relevant for any work involving HVAC system modifications, repairs, or performance verification.

Form / Attachment / Pricing Sheet

This document, "Attachment L-01 - Past Performance Reference Lists," is a form required for bidders to provide details about their past performance on relevant contracts. It is used in conjunction with Solicitation FA301026R0007, specifically for the MAHG 25-1074 - Replace AHU's 2,5,7 at Sablich Center requirement.

Page 1:

• Company Name: To be filled in by the bidder.
• Contract Number: Contract or task order number, identifying if CPAR is available.
• Description of Work Performed: Details of work performed as a prime or sub-contractor.
• Contract Period of Performance (POP): Duration of the contract.
• Contracting Agency, POC/Customer Name, Phone #, & Email: Contact information for the agency.
• Contract/Task Order Value: The value of the contract.
• Performed by a Proposed Subcontractor, Key Personnel, or Teaming Arrangement?: A yes/no indicator, requiring completion of page 2 if "yes."
• Comments: Space for additional performance information, including comments on unacceptable performance.

Page 2:

• Contract Number: As above.
• Subcontractor, Teaming Arrangement, or Key Personnel: Details of any such arrangements.
• Describe Function/Task/3rd Party Affect on Performance: Explanation of the role and impact of subcontractors, teaming partners, or key personnel on past performance and projected performance for this contract, including percentage completed.

Bidders must complete this form accurately to provide evidence of their past performance. This information is crucial for the government's evaluation of the bidder's capability to successfully execute the requirements of the MAHG 25-1074 requirement. Failure to provide complete and accurate information may negatively impact the evaluation of the proposal.

Form / Attachment / Pricing Sheet

This document is a Past Performance Questionnaire required for Solicitation No. FA301026R0007. It is used to gather feedback on a contractor's performance for a previous or ongoing contract, which will be used as part of the proposal evaluation for the mentioned solicitation.

• Contact Information: Fields for POC/Alternate POC Name, Phone, and Email.
• Offeror Information: Name, Phone, and Email of the Offeror.
• Contract Referenced: Details of the contract being referenced, including Contract Number, Contract Value, and Period of Performance.
• Evaluator Information: Name, Agency/Company, Title, Phone, and Email of the person completing the questionnaire.
• Evaluation Sections: Includes ratings for Quality of Work, Timeliness, Ability to Resolve Timeliness Problems, Management of Work Aspects, and Regulatory Compliance. Each section provides definitions for performance levels (Exceptional, Very Good, Satisfactory, Marginal, Unsatisfactory, N/A).
• Comments: Space for detailed narrative feedback within each evaluation section and for an overall rating.
• Overall Rating: A final assessment of the Contractor's overall performance.

This questionnaire is sent to references provided by the offeror. The responses will directly impact the Past Performance evaluation factor of the proposal. Bidders should ensure their references are aware of the submission deadline and can provide accurate and detailed feedback. The questionnaire is due no later than 11:00 AM CST on 27 May, 2026, and must be submitted directly to the Contracting Officer via a corporate or government email account.

Form / Attachment / Pricing Sheet

This document, "Attachment 7 - MAHG251074 Replace AHUs 2 5 7 Sablich Center - 1st Floor As-Builts.PDF", provides "as-built" drawings for the first floor of the Sablich Center. These drawings are critical for understanding the existing conditions of the facility, specifically related to the Air Handling Units (AHUs) that are slated for replacement under opportunity MAHG251074.

• Detailed floor plans of the first floor of the Sablich Center.
• Schematics and layouts indicating the current installation of mechanical systems, including ductwork, piping, and electrical components related to AHUs.
• Identification of existing AHU locations (Units 2, 5, and 7).

These as-built drawings are essential for bidders to accurately assess the scope of work for replacing AHUs. They provide vital information on the existing infrastructure, potential site constraints, and the physical layout where new equipment will be installed. Bidders should use these drawings to inform their technical proposals, cost estimates, and installation planning.

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

This Statement of Work (SOW) details the requirements for demolishing and replacing three rooftop Air Handling Units (AHUs) at Sablich Center, B701, Keesler AFB, MS. The work must be performed in accordance with the contract terms and conditions.

• Demolish and replace three existing AHUs (identified as 2, 5, and 7) in kind.

• Demolition includes removing old breakers, disconnect switches, and wiring. Only one AHU can be demolished at a time.

• Replace every 6" branch take-off with a new 8" branch take-off with a volume control damper and 8" flexible duct.

• Install new breakers, disconnect switches, and wiring for each new AHU.

• Repair roof curbs and roofs after installation to eliminate thermal, moisture, and weather intrusion.

• Anchor new AHUs and curbs according to UFC hurricane criteria.

• Test, Adjust, and Balance (TAB) the completed system to ensure positive pressure.

• Location: Sablich Center, B701, Keesler AFB, MS.

• Performance will begin 10 days after award and end 210 calendar days later.

• Normal operations of the facility will continue during the contract period.

• All work must comply with local, state, and federal codes (IBC, UFC, AFI, NFPA, NEC, ABA).

• Demolished materials must be removed from the site and disposed of off-site in a legal landfill; no on-site stockpiling.

• Contractor is responsible for repairing or replacing any items damaged during construction.

• Maintain constant daily cleaning of the work area and protect existing elements from dust and debris.

• Disconnect and secure ceiling grid devices (strobes, alarms, routers) to the structure above; reinstall after ceiling system is in place.

• Do not demolish any AHU without an immediate replacement onsite.

• Hazardous materials are not anticipated, but if encountered, work must stop immediately, and the CO contacted.

• Contractor must obtain all required permits, including DIG PERMIT, BURN PERMIT, and CONFINED ENTRY PERMIT.

• Comply with all safety, security, traffic, and fire regulations, including OSHA requirements and specific standards like NFPA 241 and UFC 3-600-01.

• Environmental protection measures, including storm water management and waste disposal, must be followed.

• Asbestos abatement and lead-based paint management procedures must be followed if applicable.

• Contractor must provide manufacturer warranties, operations and maintenance manuals, test reports, and as-built drawings.