Mason City Airport Bi-Fold DoorMason City Airport Door Type: Aviation Bi-Fold Door Door Specs: 80 x 22 Location: Mason City, Iowa PROJECT PHOTOS RELATED PROJECTS Blosser Municipal Airport Hydraulic DoorInsulated Aviation Bi-Fold DoorAirport Hangar Bi-Fold DoorAviation Bi-Fold DoorAviation Bi-Fold DoorsMulti Aircraft Hangar Bi-Fold DoorsMaintenance Hangar Bi-Fold RetrofitAviation Hangar Bi-Fold RetrofitBi-Fold Aviation Hangar Door RetrofitAirplane Hangar Bi-Fold RetrofitBi-Fold Hangar Doors RetrofitSTAT Air Ambulance HangarAviation Hydraulic DoorAviation Bi-Fold DoorAviation Hydraulic DoorHangar Bi-FoldAviation DoorHangar DoorAirport DoorsFargo Air MuseumBi-Fold Aircraft Hangar Door