Cornell Cookson

Leading manufacturer of high-quality life safety rolling doors and grilles.

Service, Insulated &
Life Safety Coiling Doors

Insulated

Achieve lower energy costs with temperature controlled insulated doors. Noise reduction has been tested to have up to a 33 STC rating.

Life Safety

With fire rated doors up to 4 hours you can be at ease while designing your next project. Fire doors are designed to prevent flames and smoke from spreading during a fire.

Options include their patented alarmgard motor, fusible links, or a firefly automatic resetting device.

doors
Counter Fire Door 002

Counter Doors

Insulatated sound, fire and weather safety doors.
Door Usage

Typically used in cafeterias, concession stands and ticket booths, rolling counter doors, also known as coiling doors, provide both internal and external security after installation.

Insulated Doors

Insulated counters doors feature a PVC back slat that provides insulation together with a curtain, giving a cleaner appearance compared to traditional doors.

Fire/Smoke Counter Shutters

Fire rated shutters are offered to prevent the migration of a fire, should one occur. These custom made UL counter doors offer up to 3 hours fire rating and are ideal for school cafeterias.

AlarmGard System

CornellCookson's patented alarmgard system aligns with installed fire alarms and immediately closes once the fire alarm is triggered. Once the alarm is cleared, the door automatically resets and opens.

Elevator Smoke Containtment Systems

With elevators being one of the most vulnerable locations in a buildings structure when there is a fire, CornellCookson has designed this smoke curtain to prevent smoke and gases from entering the shaft. Trust in us, as CornellCookson has been developing life safety products for over a century.

 

elevator_finalnocircle
300-series-grille

High-Performance Products

Service Doors & Grilles

If you are looking for a rolling door or grille that's going to last, look no further. CornellCookson offers maintenance free doors and grilles with 300K, 500K, and 1 million cycle springs for high-use applications.

Security Grilles / Rolling Grilles

MicroCoil Grille

CornellCookson knows headroom can end up being a concern, especially in renovations. The MicroCoil was built with space in mind.

SteelWeave

Is elegance a need for you? The SteelWeave design is built for security and you guessed it, appeal!

CrossingGuard

This has all the standard features of a security grille, but has the ability to be instantly opened if there is an emergency without any electrical requirements. The Crossinggard was built with egress in mind!

storedoor
Side Folding Grille 003

Sliding/Side-Folding Grilles

From lightweight to heavy-duty, sliding grilles provide security in your area while requiring little to no maintenance. Sliding grilles are normally stacked inside a pocket/closet area when they are not being used.

slot siteleri justintv canlı maç izle maç izle betpark betpark giriş betpark 2026 betpark betpark giriş betpark 2026 tarafbet tarafbet giriş tarafbet güncel editörbet editörbet giriş dengebet dengebet giriş betgaranti betgaranti giriş betgaranti betgaranti giriş justintv canlı maç izle maç izle jojobet jojobet giriş jojobet güncel betgaranti betgaranti giriş betgaranti betgaranti giriş dizipal dizipal izle yabancı dizi izle jojobet jojobet giriş jojobet güncel jojobet jojobet giriş jojobet güncel giriş jojobet jojobet giriş jojobet güncel taraftarium24 taraftarium24 izle taraftarium24 canlı maç izle betpark betpark giriş betpark 2026 betpark betpark giriş betpark 2026 betpark betpark giriş betpark betpark giriş jojobet jojobet giriş jojobet güncel giriş onwin onwin giriş onwin onwin giriş tipobet tipobet giriş tipobet güncel tipobet tipobet giriş tipobet güncel tipobet tipobet giriş tipobet güncel tipobet tipobet giriş tipobet güncel sahabet giriş sahabet güncel giriş sahabet giriş sahabet güncel giriş betpark betpark giriş betpark betpark giriş vdcasino vdcasino giriş betpark betpark giriş betpark betpark giriş betpark betpark giriş ligobet ligobet twitter betebet betebet giriş fanatikbet fanatikbet giriş tipobet tipobet giriş fanatikbet fanatikbet giriş betixir betixir giriş betixir güncel starzbet starzbet giriş starzbet güncel starzbet güncel giriş starzbet adres starzbet güncel adres starzbet starzbet giriş starzbet starzbet giriş betpark betpark giriş betpark güncel betpark betpark giriş betpark güncel betpark betpark giriş betpark 2026 betpark betpark giriş betpark 2026 taraftarium24 taraftarium24 izle taraftarium24 taraftarium24 canlı maç taraftarium24 izle slot siteleri güvenilir slot siteleri yatırımsız slot siteleri kazandıran slot siteleri selçuksport selçuksport izle canlı maç izle sahabet sahabet giriş betpark betpark giriş ligobet ligobet twitter betebet betebet giriş fanatikbet fanatikbet giriş tipobet tipobet giriş fanatikbet fanatikbet giriş betgaranti betgaranti giriş betgaranti betgaranti giriş