Rolling Steel
Fire Doors
SDI Rolling steel fire doors are engineered and manufactured by our team in-house. Custom to your projects, these doors offer many years of trouble free operation. Made with high-quality steel components, these doors are available with 2” 22ga. curved or flat slats.
Why Fire Doors
Push-Up
Manual push-up operation for smaller openings and budget-conscious installations.
Chain Hoist
Chain hoist operation for medium-sized doors where manual lifting is impractical.
Motor
Motorized gear head or belt drive operation for large or frequently used openings.
Stay Open
Economical option — door stays open and only closes during testing or fire events.
Key Features
- Available in push up, chain hoist, stay open and motor operation
- Fluid governor release mechanism for smooth and quiet operations
- G90 galvanized curtain and Hood does not require further painting
- Steel plate brackets are more durable than stamped steel bracket plates
- Between jamb mount also available
Why Fire Doors
Push-Up
Manual push-up operation for smaller openings and budget-conscious installations.
Chain Hoist
Chain hoist operation for medium-sized doors where manual lifting is impractical.
Motor
Motorized gear head or belt drive operation for large or frequently used openings.
Stay Open
Economical option — door stays open and only closes during testing or fire events.