3 Layer
3-Layer Construction
Steel - Insulation - Steel

  • Constructed of expanded polystyrene insulation or polyurethane insulation between two steel skins.
  • Provides maximum energy efficiency, soundproofing and structural integrity.
  • The quietest operating of all door types.
  • Offers maximum protection and security.

  • Application
  • Attached garages with proximity to living spaces.
  • Attached garages with workshops or work areas.
  • Where energy savings and thermal efficiency are important.

  • R-Value
  • 10.25-18.0