Super-insulated R-38 walls with fast open hydraulic door. High quality steel frame mezzanine with 14' 8'' height to accommodate an amphib-Skywagon or Beaver. In-floor heat, trench-drains and finished full bathroom. Bring your Otter, Beaver, Kodiak or PC-12, it will fit through the 60' door. Units 500 and 600 can be assembled to make an 8,000 SF hangar with two doors.