3″ Rolling Steel Door | by SDI

Advantages

  • Made in Canada for Canadian conditions
  • Rugged 3” curved or flat slats
  • G90 Galvanized finish that needs no further painting
  • Aluminum bottom bar won’t rust
  • Structural Angle Guides and Aluminum
  • Bottom Bar are more durable and easier to repair than roll formed shapes
  • Steel Plate Brackets are more durable than stamped steel bracket plates
  • Bolted Barrel design for ease of repair
  • Heavy Duty Cast throats are more durable than stamped steel stops