Sheet Metal Workers Local Union 66 members at the Hermanson Company are the mechanical contractors for the massive heating and air-conditioning systems, which will boost safety inside the airport terminal when it comes to air filtration. The core of the HVAC system was built in Cheney, Wash., and is the size of multiple semi-trucks parked side by side.
The pictures highlight the massive ventilation system and mechanical room. The job will finish up around mid-2021.
