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