Aviation Bi-Fold DoorAviation Door Door Type: Aviation Bi-Fold Door Door Specs: 45 x 14 T-hangar door Location: Brainerd, Minnesota PROJECT PHOTOS RELATED PROJECTS STAT Air Ambulance HangarAviation Hydraulic DoorAviation Bi-Fold DoorAviation Hydraulic DoorHangar Bi-FoldMason City AirportHangar DoorAirport DoorsFargo Air MuseumBi-Fold Aircraft Hangar Door