• Bi-Parting Aircraft Hangar Doors by SpecDor
  • Custom Hangar Doors - Bi-Parting and Slide To One Side - by SpecDor
  • Custom Hangar Doors. Trenton, Ontario - by SpecDor
  • Bi-parting Hangar Doors - by SpecDor
  • Bi-Parting Hangar Doors.Sioux City, Iowa
  • Bi-Parting and Slide To One Side Hangar Doors
  • Custom Hangar Doors. Trenton, Ontario.
  • Bi-Parting Hangar Doors
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Over 38 years of hangar door manufacturing experience

Spec-Dor's aircraft hangar door solutions feature uncompromised reliability, dramatically lowering operating costs and minimizing downtime due to mechanical failure. Spec-Dor hangar doors integrate a broad array of robust and time-tested proprietary technologies - backed by best-in-class engineering and processes for design, fabrication, installation and maintenance. Learn why Spec-Dor's expertise and patent-pending technology make it the most sought after hangar door provider in the world.