HVAC_Building 11575 & 18471

The 673d Contracting Squadron is contemplating a construction award for the demolition & repair of the HVAC system in the process room of building 18471. The work will include installation of a new AHU and new Automated Logic Controls (ALC) Direct Digital Controls (DDC) which shall be integrated into the existing system in the main boiler room and have zone thermostats, unit heater control, Fuel Vapor Sensors, and a new 3-way control valve and tee. This requirement includes the cleaning of ductwork. Prior to the closeout of the project, the contractor shall provide 40 hours of Operations and Maintenance training on all new equipment installed. This project also includes the replacement of the HVAC systems in the east side of building 11575. The replacement includes but is not limited to the demolition, disposal, and replacement of existing air handling units located in rooms 112, 115, 116, 117, 118, 119, 120 (in Corridor 122), 121, Corridor 122, and 123.