Summary
Work consists of install a new air handling unit (AHU) on the roof. The project will decouple air handling unit 9 (AHU-9), which currently serves the top four floors of the north half of mp200 and the existing SPD, including its administrative offices, and install a new AHU dedicated to serving the SPD, an associated decontamination room, and adjacent support areas. The work includes demolition of improvements interfering with the proposed work; modification of existing roof equipment curbs and pads, electrical and mechanical systems; provision of new air handling and standalone chiller equipment, exhaust fans, sound traps, variable frequency drives, ductwork, piping, valves, and anchoring; testing and balancing; and repairs to the building and roof finishes impacted by the work.