Metal Buildings Guide

Airplane Hangars

Clear-span steel hangars engineered for wide door openings, tall eaves, and airport wind exposure. Choose the right door system and coordinate apron, fire-code, and electrical early.

Door Systems

Bi-fold, hydraulic, or stack/sliding doors. Door width/height drives frame reactions and header depth—size it right for your aircraft.

Bi-FoldHydraulicStack/Sliding

Clear Span & Height

Red iron rigid frames deliver open interiors with eaves commonly 18–30′+. Consider tail height, wingtip clearance, and future fleet growth.

Red IronOpen SpanTall Eaves

Airport Loads

Higher wind exposure (C/D), large openings, and drift around door canopies affect design. Verify uplift, lateral bracing, and purlin/girt sizing.

Exposure C/DUpliftBracing

Apron & Utilities

Coordinate slab/apron joint, door sill elevation, trench drains, power for door motors, and fire/life-safety per airport authority.

Apron JointTrench DrainsPower/Fire
Popular Clear Spans

Widths & Modules

50–80′ common for GA; 100–150′ for corporate/MRO. Add length in 20–25′ bays. Check door manufacturer’s required rough opening.

Heights & Doors

Clearances

Eave 18–30′+. Door options bi-fold/hydraulic/stack; verify tail and prop clearance plus snow/ice load on door leaf.

Codes & Loads

Engineer It Right

Wind exposure, seismic, snow drift at door canopies, and risk category per local authority. Confirm fire separation and egress.

Next Steps

  1. 1. Run CodeSmart™ to note wind, snow, and seismic for your airport address.
  2. 2. Select door system (bi-fold, hydraulic, stack) and target clear span/eave height.
  3. 3. Coordinate apron joint, door sill elevation, power, and drainage with the airport.
  4. 4. Plan bracing lines, openings, and insulation/ventilation for condensation control.
  5. 5. Verify with your local authority/airport, then request a quote from the supplier recommended by CodeSmart™.

Always confirm loads and approvals with the airport/authority having jurisdiction. Door manufacturers may require specific header depths and sill details.