Rolling Steel Doors

Service Doors Industries (SDI) has been manufacturing robust rolling steel doors since the 1988, offering heavy duty steel doors for the toughest applications. These doors are your #1 solution for security and fire protection. Keep your assets safe with SDI doors!

Rolling Steel Door

Rolling Steel Doors

  • Galvanized steel finish
  • Rugged 3″ curved or flat slats
  • Oil Temper Torsion Springs designed for 50,000 cycles
Insulated Rolling Steel Door

Insulated Rolling Steel Door

  • Significant heat savings
  • Sealed to prevent drafts
  • Durable as uninsulated equivalent
Rolling Steel Fire Door

Rolling Steel Fire Door

  • Tested for rigorous industry standards
  • Simple resetting
  • Unique two spring system

More info here!