HVAC Replacement Norfolk International Airport

The work consists of the following: 1. Demolition, removal of existing hvac condensing units, air handler, return fan, rooftop unit, air temperature units with hot water coils, variable air volume air terminal units with electric heating coils, and computer room air conditioning units, and accompanying condenser units. 2. Demolition and removal of associated electrical conductors. 3. Installation of outdoor overhead rack. 4. Arc flash study new equipment will be connected to the existing ddc system, new ddc devices will be added as needed to support new equipment.