DDPM262610_Replace Boilers and Waterlines_SOW (06.12.2026).pdf

SOW: DDPM262610 Replace Boilers and Install Valves

Statement of Work (SOW)

Project Title: Multi-Building Replace Boilers and Install Valves

Project Number: DDPM262610

Location: 136th Airlift Wing, Naval Air Station Joint Reserve Base, Fort Worth, TX 76127

Date: June 12, 2026

1. Background. This project will replace five (5) end-of--life gas-fired boilers in Buildings 1670, 1671, 4160 (contains 2 boilers), and 4175 at the 136th Airlift Wing. It will also install new main -waterline isolation valves in Buildings 1671, 4175, 1672, and 1676 to improve system reliability and maintenance capability across multiple facilities.

2. Objectives. The Government’s intent is for the Contractor to perform all necessary construction service, to include mechanical, plumbing, and electrical modifications, to replace end of life gas-fired boilers. The Contractor shall furnish all labor, materials, equipment, and services required to remove existing boiler systems and install new, fully operational heating equipment in strict accordance with applicable specifications. The Contractor shall also install new main waterline isolation valves across multiple buildings on the installation. All of which require improved shutoff capability to support maintenance, emergency response, and system reliability. All work shall comply with applicable federal, state, and local codes, regulations, industry best practices, manufacturer recommendations, and standards, including but not limited to the Unified Facilities Criteria (UFCs) referenced in Section 10.

3. Scope of Work. The Contractor shall be solely responsible for identifying and providing all labor, materials, components, equipment, and services necessary to complete the boiler replacements and waterline isolation improvements across the designated buildings. This includes all mechanical, plumbing, and electrical work required to remove existing gas-fired boilers, install new boiler systems, modify associated piping and venting, reconnect existing controls, and ensure full operational functionality and code compliance. Work will focus on removing end of life boilers and installing new heating equipment sized to meet building requirements. Additionally, the Contractor shall install new waterline shutoff valves to improve system isolation and maintenance capability across the installation. Existing system details in Section 4 are informational only and do not relieve the Contractor of verification responsibilities. All quotes must reflect a thorough understanding of site conditions and SOW requirements. The Contractor shall perform the following tasks for each applicable building:

3.1. Site Survey and System Assessment: Any interested parties are advised to attend the scheduled site survey and conduct a thorough assessment of the existing boilers and waterline routing to identify all components requiring replacement or modification. This assessment should include, but is not limited to:

3.1.1. Verification of existing system components against the information provided in Section 4 (Existing System Information).

3.1.2. Identification of any discrepancies or deficiencies in the existing documentation, including mismatches between documented system information and actual field conditions.

3.1.3. Determination of all materials, equipment, and labor necessary for completing the objectives and requirements of this SOW.

3.2. Removal: Remove existing gas-fired boilers and any associated mechanical, plumbing, and electrical components necessary to facilitate installation of the new systems.

3.3. System Modifications: Perform all necessary mechanical, plumbing, and electrical modifications to accommodate the new boilers and waterlines. This includes, but is not limited to:

3.3.1. Electrical:

3.3.1.1. Installation of new electrical wiring for boilers, pumps, and associated equipment, including power wiring and any required low‑voltage connections.

3.3.1.2. Modifications to existing electrical panels and circuits to accommodate new boiler equipment and associated components.

3.3.1.3. Installation of conduit and raceways for new wiring.

3.3.1.4. Connection of new boiler equipment to existing power sources in accordance with applicable codes and standards.

3.3.2. Mechanical:

3.3.2.1. Modifications to existing hydronic piping to accommodate new boilers and waterline isolation valves, including adding or relocating valves, fittings, and associated components.

3.3.2.2. Installation of new mounting hardware and supports for boilers, pumps, piping, and related mechanical equipment.

3.3.2.3. Adjustment and verification of connected mechanical systems to ensure proper operation with the newly installed boiler equipment.

3.3.3. Plumbing:

3.3.3.1. Modifications to existing piping systems to accommodate new boilers and waterline isolation valves, including adding or relocating valves, fittings, and piping as required.

3.3.3.2. Insulation of new and existing piping, as required, to meet code and maintain system performance.

3.4. Installation: Install new boilers, associated mechanical and plumbing components, and new waterline isolation valves necessary to meet project requirements and ensure full operational functionality across all designated buildings. This includes work for boiler replacement, as well as installation of isolation valves. All installed equipment shall meet applicable codes, manufacturer requirements, and long-term performance standards. The Contractor shall be solely responsible for verifying proper operation across all affected locations and providing detailed specifications for all proposed equipment as part of the bid.

3.5. Integration: Reconnect new boiler equipment to existing building control interfaces and verify proper operation with the wing’s Niagara control systems.

3.6. Testing and Commissioning: Test and commission all newly installed boiler and waterline isolation systems to ensure proper operation and performance, including functional testing of all components and verification that boiler equipment operates correctly with existing building systems.

3.7. Training: Provide at a minimum of two hours of pertinent information to designated Government personnel regarding system familiarization and manufacturer specifications for the new boilers.

3.8. Documentation: Provide complete as-built drawings, system manuals, and other necessary documentation, including a detailed list of all installed equipment and components. Electronic versions are required.

4. Existing System Information. The following information regarding existing boiler and waterline systems is provided for informational purposes only and does not constitute a complete or guaranteed representation of actual field conditions. The Contractor is solely responsible for verifying all existing components, equipment, and conditions necessary for successful completion of this project. Discrepancies between this information and actual site conditions shall not be grounds for changes to the contract price or schedule.

4.1. Buildings 1670, 1671, 4160, and 4175: Boiler Replacement

4.1.1. Existing System Information: Buildings contain an existing gas-fired- boiler with an associated pump, hydronic piping, venting, gas connections, and controls. The Contractor shall verify boiler model, fuel type, capacity, and all piping sizes and connection points. The following components have been identified for replacement:

4.1.1.1. Building 1670: One (1) Boiler

4.1.1.1.1. Manufacturer: Bryan, Model # HED450-W-FDG, located in mechanical room

4.1.1.2. Building 1671: One (1) Boiler

4.1.1.2.1. Manufacturer: Lochnivar, Model # KBN106, located in mechanical room

4.1.1.3. Building 4160: Two (2) Boilers

4.1.1.3.1. Manufacturer: Hydro-Therm, Model # AM-300, located in mechanical room

4.1.1.3.2. The existing system consists of (2) two boilers. The Governments’ intent is to replace the (2) existing boilers with one (1) appropriately sized high‑efficiency (e.g., ENERGY STAR or Federal Energy Management Program) boiler. The new unit shall provide equivalent heating capacity and performance while improving system reliability, reducing maintenance requirements, and increasing overall energy efficiency. The Contractor shall submit heating load calculations for Government approval to ensure the single new boiler will be adequately sized.

4.1.1.4. Building 4175: One (1) Boiler

4.1.1.4.1. Manufacturer: Burnham, Model # EW-20-G-GP, located in mechanical room basement

4.1.2. Specific Requirements: The Contractor shall provide and install all components necessary for proper operation of the new boiler system, including required mechanical, plumbing, electrical, and control connections. The Contractor shall verify compatibility with existing building systems and ensure that all new equipment is installed in accordance with manufacturer specifications and applicable codes. All associated wiring, sensors, pumps, valves, and accessories required for a complete and functional boiler installation shall be provided. The system shall be fully tested and commissioned to confirm proper operation, safety performance, and integration with existing building infrastructure.

4.2. Buildings 1671, 1672, 1676, 4175: Waterline Isolation Valves

4.2.1. Existing System Information: Buildings contain existing domestic and/or hydronic water mains requiring new isolation valves. The Contractor shall verify all piping sizes, materials, valve locations, and connection points.

The following waterline mains have been identified for isolation valve installation:

4.2.1.1. Building 1671: One (1) Waterline Main – 2½‑inch main, located in the mechanical room

4.2.1.2. Building 1672: One (1) Waterline Main – 2½‑inch main, located in the mechanical room

4.2.1.3. Building 1676: One (1) Waterline Main – 3‑inch main, located in the mechanical room

4.2.1.4. Building 4175: One (1) Waterline Main – 4‑inch main, located in the mechanical room

4.2.2. Specific Requirements: The Contractor shall provide and install all components necessary for proper installation and operation of the new waterline isolation valves, including all required mechanical and plumbing connections. The Contractor shall verify compatibility with existing piping systems and ensure that all valves, fittings, and accessories are installed in accordance with manufacturer specifications and applicable codes. All associated supports, insulation, labeling, and hardware required to deliver a complete and functional isolation valve installation shall be furnished and installed. The system shall be tested to confirm proper valve operation, leak free performance, and full isolation capability within each building’s water distribution system.

5. Government Furnished Property. The Government will provide electrical power and water at existing designated connection points within each building.

6. Security. The Contractor is responsible for obtaining and maintaining all necessary base access for its personnel, including subcontractors. The Contractor shall submit all base access requests to the Government point of contact no less than fourteen (14) business days prior to the required access date. The Government is not responsible for delays related to processing base access requests.

6.1. Access may be denied to individuals deemed security risks, including, but not limited to, those with:

6.1.1. Active arrest warrants or felony convictions

6.1.2. Illegal drug involvement

6.1.3. Registration on a sexual offender registry

6.1.4. Convictions/charges related to disrespect for the law

6.1.5. Lack of proper documentation for non-U.S. citizens

6.2. The installation utilizes the following access procedures :

6.2.1. Daily/Weekly/Monthly Visitor Passes: Obtained at the NAS JRB Fort Worth Visitor Control Center (VCC). The Contractor is responsible for any delays associated with this process. Contact the Visitor Control Center at 817-782-3058 for hours of operation .

6.2.2. Pass requests are submitted to VCC via 136 CE. Duration of issued pass is determined by contract length and access request methods .

6.3. Concealed carry, open carry, and personal firearms of any kind are NOT allowed on base. Vehicles may be searched upon entering the installation.

7. Cultural Resources. The Contractor shall halt any ground disturbance activity if any Native American or other historical artifacts, fossils, human remains, unmarked graves, or burial sites are found. Report any possible observations to the Contracting Officer. The Contracting officer shall suspend performance at the site of work and notify the Base Civil Engineer and Environmental Office. Performance cannot resume until directed by the Contracting Office.

8. Waste Disposal. Non-hazardous waste or debris shall be removed from the base by the Contractor and disposed of at an appropriately permitted off-base disposal facility.

9. Place of Performance. Contractor shall perform all work at the 136th Airlift Wing located on Naval Air Station Joint

Reserve Base Fort Worth in Texas (76127). The normal business hours for the 136th Airlift Wing are 6:30AM to 5:15PM, Tuesday through Friday.

10. Codes and Standards. The Contractor shall adhere to the latest edition of all applicable regulations, standards, specifications, UFCs, and UFGSs. References of particular importance include, but are not limited to:

10.1.NFPA 101 – Life Safety Code

10.2. International Building Code (IBC)

10.3. National Fire Protection Association (NFPA) Standards

10.4. UFC 1‑200‑01 – DoD Building Code (General Building Requirements)

10.5. UFC 3‑401‑01 – Mechanical Engineering

10.6. UFC 3‑420‑01 – Plumbing Systems

10.7. UFC 3‑430‑01FA – Heating and Cooling Distribution Systems

10.8. UFC 3‑520‑01 – Interior Electrical Systems

10.9. Uniform Plumbing Code (UPC)

10.10. International Fuel Gas Code (IFGC)

10.11. International Mechanical Code (IMC)

10.12. UFGS 01 30 00 – Administrative Requirements

10.13. UFGS 01 33 00 – Submittal Procedures

10.14. UFGS 01 35 26 – Governmental Safety Requirements

10.15. UFGS 01 45 00 – Quality Control

10.16. UFGS 01 45 35 – Special Inspections

10.17. UFGS 01 74 19 – Construction Waste Management and Disposal

10.18. UFGS 01 78 00 – Closeout Submittals

10.19. UFGS 01 78 23 – Operations and Maintenance Data

10.20. Air National Guard Engineering Technical Letters (ANGETLs)

11. General Requirements. The Contractor shall perform the following tasks, which apply uniformly across all work locations included in this Statement of Work.

11.1. Period of Performance: The base period of performance for this effort is 60 calendar days after issuance of a notice to proceed.

11.2. Site Visit: It is recommended that interested parties attend the scheduled site visit prior to submitting any quote/offer.

The 136th Civil Engineer Squadron (CES) will coordinate site visit access and provide necessary base passes.

11.3. Field Verification: All Government-provided information, drawings, and as-built documents are for reference only.

The Contractor is solely responsible for field verifying all existing conditions and dimensions.

11.4. Safety: The Contractor shall comply with all applicable Occupational Safety and Health Administration (OSHA) and state safety regulations.

11.5. Site Maintenance and Restoration: The Contractor shall maintain a clean job site daily and is responsible for the off-site disposal of all demolition debris and excess material, unless otherwise directed by the Government. The project site shall be restored to its original condition prior to final acceptance.

11.6. Inspections: The Contractor shall coordinate inspections as required by the Contracting Officer or Contracting Officer's Representative (COR). The completion of a Government inspection does not relieve the Contractor of its responsibility for compliance with project documents, codes, and quality standards.

11.7. Pre-Final Inspection: The Contractor shall request a Pre-Final Inspection from the Contracting Officer. The Government may develop a punch list of any deficiencies. The Contractor shall correct all punch list items before requesting the Final Acceptance Inspection.

11.8. Final Acceptance Inspection: The Contractor shall request a Final Acceptance Inspection from the Contracting

Officer at least 14 days in advance. The request shall include the Contractor's assurance that all punch list items and remaining work are complete and compliant.

12. Deliverables: The Contractor shall provide the following deliverables:

12.1. Proof of insurance.

12.2. Meeting minutes for each progress meeting.

12.3. Letter of Guarantee that warrants the project against defects in materials and workmanship for one year from the date of final acceptance.

12.4. Minimum one (1) year on all workmanship and standard manufacturer’s warranty on products.

13. Government Points of Contact:

13.1. Base Contracting Officer: Captain Jake Crabtree, (817) 852-3307, donald.crabtree.3@us.af.mil

13.2. Project Engineer: Major Nate Norton, PE, (817) 852- 3327, nathaniel.norton@us.af.mil

13.3. Project Manager: Mr. David Shamburger, (817) 852-3328, david.shamburger.5@us.af.mil

13.4. Civil Engineer Operations Manager: MSgt David Jones, (817) 852-3345, david.jones.233@us.af.mil

13.5. Civil Engineer Operations Manager: MSgt Michael Meeks, (817) 852-3336, michael.meeks@us.af.mil

END OF SECTION

mailto:nathaniel.norton@us.af.mil mailto:david.shamburger.5@us.af.mil mailto:michael.meeks@us.af.mil