Description
This solicitation seeks a firm‑fixed‑price contractor to replace and upgrade the heating, ventilation, and air‑conditioning (HVAC) system for the Lower Monumental Dam powerhouse. The work includes demolition of existing pneumatic and HVAC equipment, installation of new heat‑pump units, supply and return fans, ductwork, roof‑vent dampers, and a modern electronic control system (DDC/BACnet). Performance bonds, payment bonds, and 120‑day government acceptance period are required, with a total performance window of 649 calendar days.