Statement of Work (4 SEP 2023).pdf

Statement of Work for Construction Services

Project Name Project No. Date

HVAC Controls Upgrade DDPM232014 09/4/2023

1. Background/Objective: The 136th Airlift Wing requires replacement of HVAC control systems in buildings 1672, 1672A, and the package unit for the Base Network Control Center (BNCC) in building 1672 Naval Air Station Joint Reserve Base (NASJRB) Fort Worth. The current control system is obsolete and no longer supported by the original manufacturer therefore a new direct digital control system is needed. It is the government’s intent for the contractor to provide a complete and usable HVAC system by providing a single, integrated, and operational HVAC control system that would allow for monitoring and control using the NIAGARA system.

2. Scope: The contractor shall furnish all labor, parts, tools, plant, equipment, appliances, transportation, and materials necessary to install an HVAC Control system. All work shall be performed in accordance with (IAW) this Statement of Work (SOW) and associated specifications and drawings. All work shall also be performed IAW with international, federal, state, local building codes, and the most current Unified Facilities Codes (UFC’s).

the control system is to have the following salient characteristics:

2.1. Building 1672A

2.1.1. Integrate 1 BACNet IP compatible Controllers with DDC Sever

2.1.2. Pull new cat6 wiring as needed to connect all controllers

2.1.3. Install 1 Distech BACNet IP compatible controllers to replace existing Schneider Smart X controller AS-P

2.1.4. Re-address 2 existing BACNet IP compatible controllers and add to system

2.1.5. Replace 2 LON controllers in heat recovery units with BACNet IP compatible controllers

2.1.6. Integrate all VFD and pressure controls

2.1.7. Replace 11 WSHP controls with Distech ECY controllers compatible

2.1.8. Install 11 SA sensors on WSHPs

2.1.9. Install 11 zone sensors on WSHPs

2.1.10. Provide all required programming , to include graphics and floorplans and configure system such that all equipment will run as a standalone in the event of a communications failure.

2.2. Building 1672

2.2.1. Install Distech compatible Jace with license

2.2.2. Pull all required wiring for connection of devices

2.2.3. Replace microzone controllers with distech compatible controllers

2.2.4. Provide sensors for supply, return, OSA and MA sensors for each AHU

2.2.5. Connect all CHW and HW valves, Connect all OSA dampers, and VFDs and static pressure controls to system

2.2.6. Replace existing VAV and FPB controllers with distech compatible ECB VAV controllers

2.2.7. Install SA sensors and zone sensors for each VAV and FPB

2.2.8. Install CTs to monitor electric heat and fan status

2.2.9. Install BACnet compatible card on each chiller and boiler and configure all points

2.2.10. Integrate smoke detectors and freezestats into existing VFD safety controls

2.2.11. Provide all programming, to include start/stop, graphics, floorplans and configure so that all equipment can run as a standalone in the event of communication system failure.

2.3. Building 1672 BNCC 20-ton package unit

2.3.1. Install Distec IP compatible controller

2.3.2. Add supply, return and OSA sensors

2.3.3. Add CT monitors to the fan and compressors

2.3.4. Provide programming and graphics

2.3.5. Provide initial startup and testing

2.4. Provide customer’s maintenance personnel with 2 hours of training on system.

Coordinate with maintenance personnel to arrange training content.

3. Tasks: The contractor shall perform the following:

3.1. It is highly encouraged the contractor conduct a site visit prior to submitting a proposal for the work.

3.2. Contractor is required to field verify all requirements and characteristics. Any government provided drawings are for reference only.

3.3. Clean job site daily during the progress of work to include sweeping the construction areas to prevent excessive Foreign Object Debris (FOD). All demolition debris and excess material shall be disposed of by the Contractor. Site shall be cleaned and restored to initial condition prior to final acceptance.

3.4. The contractor shall immediately notify the Contracting Officer upon discovery of any unforeseen site conditions or discrepancies between the government’s project documents and manufacturer’s guidance.

3.5. Coordinate inspections as required by the Contracting Officer or Contracting Officer’s Representative (COR), as assigned. The completion of a government inspection does not relieve the contractor of its responsibility to comply with required project documents, code, or the need to provide quality materials and workmanship.

3.5.1. Request a Pre-Final Inspection from the Government to verify that the project is complete and ready for final acceptance. The Government may develop a Pre-Final Inspection Punch List as a result of this inspection. The contractor shall ensure that all items on this list have been corrected before notifying the Contracting Officer to schedule a Final Acceptance Inspection.

3.5.2. Request a Final Acceptance Inspection from the Government for the purpose of identifying and resolving minor less-common deficiencies prior to project closeout. Notify the Contracting Officer at least 14 days prior to the Final Acceptance Inspection and include the contractor’s assurance that all specific items previously identified to the contractor as being unacceptable, along with all remaining work performed under the contract, will be complete and acceptable by the date scheduled for the Final Acceptance Inspection.

4. Delivery: The contractor shall provide the following deliverables:

4.1. Submittals for proposed equipment to be installed.

4.2. Meeting minutes for each progress meeting, when held.

4.3. Letter of Guarantee that warrants the project against defects in materials and workmanship for one (1) year from the date of final acceptance.

4.4. Copy of manufacturer warranties for any installed products.

5. Government Furnished Property: No GFP provided for this project.

5.1. The government shall furnish access to electrical power, water, and restroom facilities within the project area. Contractor shall coordinate with the 136th CES prior to the start of work to ensure coordination of above items.

6. Security:

6.1. Access and General Protection/Security Policy and Procedures: The contractor shall comply with all applicable installation/facility access and local security policies and procedures, which may be obtained from the contracting officer identified below.

The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the local installation’s Security Forces, Director of Emergency Services, or local Security Office. The contractor shall ensure compliance with all personal identity verification requirements as directed by Department of Defense, U.S. Air Force, and/or local policy. Should the Force Protection Condition (FPCON) change, the Government may require changes in contractor security matters or processes.

6.2. Contractors Requiring DoD Facility and/or Installation Access Without Common Access Card (CAC): Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB), applicable installation, facility and area commander installation/facility access, and local security policies and procedures (provided by government representative).

7. Place of Performance: Contractor shall perform all work at the 136th Airlift Wing located on NASJRB Fort Worth in Texas (76127).

8. Period of Performance: Contractor shall complete delivery and/or installation within 59 calendar days after receipt of the notice to proceed. The normal business hours for the 136th Airlift Wing are 6:30AM to 5:15PM, Tuesday through Friday.

9. Government Point of Contact:

9.1. Contracting Officer: Lt Jake Crabtree, Phone: 817-852-3307, Email:

donald.crabtree.3@us.af.mil

9.2 Deputy Base Civil Engineer: Major Justin Schultz, Phone: 817-852-3320, Email:

justin.schultz.10@us.af.mil

9.2. Operations Controller: MSgt Michael Meeks, Phone: 817-852-3338, Email:

michael.meeks@us.af.mil

9.3. Head HVAC Technician: Brad Jones, Phone: 817-852-3345, Email:

david.jones.233@us.af.mil

END OF SECTION