Description
Cornell’s rolling steel fire door line protects openings in fire walls of commercial, industrial and institutional buildings. In case of fire, the door closes automatically to prevent flames from spreading from one area to another.
ERD10 or ERD11: what is the difference?
- ERD10 — FireGuard®: the standard rolling fire door. It blocks the spread of fire and carries certified fire ratings of up to 4 hours.
- ERD11 — with SmokeShield®: the same door, additionally equipped with the SmokeShield gasket system compliant with UL 1784 (“S” label). It also limits the migration of smoke and drafts — smoke stays compartmentalized with the fire instead of spreading through the building.
In short: if the building code only requires a fire-resistance rating, the ERD10 is enough; if the opening also requires smoke control (“S” label), the ERD11 is the one you need.
Applications
Fire walls in plants and warehouses, conveyor openings, indoor parking garages, hospitals and institutional buildings — anywhere a vital fire separation is required.
Features
- Fire-resistance ratings from ¾ h to 4 h (UL/ULC) depending on wall type and mounting; FM approved and NFPA 80 compliant
- Galvanized steel curtain; stainless steel available
- Standard sizes up to about 13½ ft × 12 ft; oversized formats available per listing
- Automatic closing by fusible link; optional FireGard® device (closing triggered by the fire alarm system rather than link melting)
- Manual, chain-hoist, crank or motorized operation (operators listed for fire doors)
- Mounts on steel, masonry or rated drywall (reduced ratings and sizes on drywall)
Full service
Sales, installation, commissioning, drop tests and maintenance by Les Industries André.




