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CORNELL

CORNELL COMMERCIAL DOORS

Cornell is a leading manufacturer of premium rolling steel doors, grilles, and security closures engineered for strength and performance. Their products combine advanced safety features with architectural appeal for commercial and industrial applications.

Panel Styles

Colour Options

Rolling Service Door

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TruCycle™ Door | High-Cycle Commercial Doors

Experience uninterrupted performance with the TruCycle high-cycle door. Our springless, low-maintenance design delivers proven reliability for loading docks, parking garages, and more.

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AlarmGard® Conceal Operator | Counter Fire Door Motor

Maximum security meets minimalist design. A low-headroom solution for counter fire doors, the corner-of-headplate mounted AlarmGard Conceal Operator maximizes usable space by 34%, and over 50% less backroom.

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CrossingGard® Door with ThreatProtect™

Our CrossingGard® Door with ThreatProtect™ takes your building’s security to the next level. These doors are a smart solution for education institutions & medical facilities for both interior and exterior applications.

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Thermiser Max® - Low U | Insulated Rolling Door

The Thermiser Max® - Low U door is a ground-breaking innovation in thermal performance. Its impressive engineering and dependable U-factor rating deliver exceptional energy efficiency and climate control.

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ScreenGard™ Perforated Slat Doors | Ventilated Service Doors

ScreenGard™ can be used anywhere you’re looking to increase ventilation while still maintaining robust security for your facility.

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Corrosion Resistant Service & Insulated Doors

The Corrosion Resistant Service and Insulated Doors are ideal in environments where corrosion is a concern. These doors provide security as well as protection from weather at interior and exterior openings.

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Rolling Service Door
 

This rolling door is secure, durable, customizable, and compact. Whether you are in need of an exterior door, security door, or insulated door, all of our overhead doors are made to your specification.

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Extreme® 1024 High Performance Door

This high speed door provides security and minimal maintenance requirements. It has been tested to perform for more than 1,000,000 cycles and is faster than a standard coiling door. This is a superior choice for high-use openings.

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Thermiser Max® Insulated Rolling Door

Welcome to the most energy-efficient insulated rolling door in the industry. Our patent-pending sealing system provides impressive reductions in air infiltration. The insulated curtain design also makes the door stronger and more secure.

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Thermiser® Insulated Rolling Door

This roll up steel door has foam insulation to reduce sound transmission and air infiltration. This is the ideal choice for environments that require climate control, security, and durability.

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Rolling Fire Door

In the event of a fire, roll up fire doors stop smoke and fire from migrating through the building. Our fire-rated rolling doors protect lives save property.

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Firemiser Insulated Fire Door

The Firemiser Insulated Fire Door is a reliable Rolling Fire Door with the sound and temperature control benefits of an Insulated Rolling Door.

High Performance Products

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Extreme™ Series Sectional Door

Our first sectional product, the Extreme™ Series Sectional Door, has speeds three times faster on opening and two times faster on closing than traditional sectional doors.

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Microcoil® Grille | Compact Security Grilles

MicroCoil® grilles are a perfect choice for ADA-compliance facilities and parking garages with headroom limitations. They cycle three times faster than traditional grilles and carry a continuous-duty rating.

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Extreme® 300 Series High Performance Rolling Door

This maintenance free, long lasting rolling door offers 300,000 maintenance-free cycles. It's operated by our first intelligent controller, the APEX Pro SmartController. This door performs at an opening speed of 24" per second.

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Extreme® 1024 High Performance Door

This high speed door provides security and minimal maintenance requirements. It has been tested to perform for more than 1,000,000 cycles and is faster than a standard coiling door. This is a superior choice for high-use openings.

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Extreme® 300 Series High Performance Grille

The Extreme® 300 series provides an ideal solution for high-traffic applications, such as parking garages. This grille offers a cycling capacity up to three times higher than that of conventional grilles and rates for continuous duty.

Max Protection Doors

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StormDefender® | Safe Room Door

The StormDefender® Door by Cornell is designed specifically with life safety in mind for safe room protection against tornadoes and hurricanes.

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EntryDefender® | High Security Door

The EntryDefender® Door is designed to protect government buildings and other sensitive structures from attack for 5, 15 and 60 minutes.

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StoreDefender™ | Riot Protection Door

The StoreDefender™ Door provides better protection for retailers in uncertain times.

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Wind-Master® | Operational Windload Door  

The Wind-Master rolling door is configured to offer an operational wind-load of up to 20 PSF. It is available in a service door and insulated door version.

FIRE RATED DOORS

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AlarmGard® Conceal Counter Fire Door Operator

Maximum security meets minimalist design. A low-headroom solution for counter fire doors, the corner-of-headplate mounted AlarmGard Conceal Operator maximizes usable space by 34%, and over 50% less backroom.

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SmokeShield® Fabric Smoke and Fire

The SmokeShield® Fabric Smoke and Fire innovation offers a new way to compartmentalize open areas, creating a smoke and fire barrier using our patented GuideLock™ technology.

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Fire-Rated Integral Frame and Sill Counter Shutter

The Model ERC20 Fire-Rated Integral Frame and Sill Counter Shutter boasts a polished design and provides up to 1 ½ hours of UL-Rated fire protection.

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Counter Fire Door

Fire Rated Counter Doors give you confidence that your building is protected. Our doors create a structural barrier in both counter-height and full-height openings—effectively containing fires and preventing spread.

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Smokeshield® Elevator Smoke Containment System

The SmokeShield® Elevator smoke curtain may allow designers to eliminate the IBC elevator lobby requirement, making it the most design forward hoistway enclosure in the industry .

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Rolling Fire Door

In the event of a fire, roll up fire doors stop smoke and fire from migrating through the building. Our fire-rated rolling doors protect lives save property.

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Firemiser Insulated Fire Door

The Firemiser Insulated Fire Door is a reliable Rolling Fire Door with the sound and temperature control benefits of an Insulated Rolling Door.

Security Grilles

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TruCycle™ Grille | High-Cycle Security Grille

Ensure reliable security without sacrificing visibility or airflow. Our springless, high-cycle grille is built for constant use in parking garages and retail environments.

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Visionaire® MicroCoil® Security Grille

Visionaire®MicroCoil® delivers high security in areas where headroom calls for a compact solution.

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CrossingGard® Grille with ThreatProtect™

The CrossingGard® Grille with ThreatProtect™ is designed for emergencies and public access control.

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Extreme High Performance MicroCoil® Grille - 500K Cycles

MicroCoil® grilles are a perfect choice for ADA-compliance facilities and parking garages with headroom limitations. They cycle three times faster than traditional grilles and carry a continuous-duty rating.

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Rolling Security Grilles

Maintain off-limit areas with visual appeal. Cornell crafts low-maintenance rolling grilles in three pattern types. Our custom-crafted solutions also offer easy repairs with in-stock parts.

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Extreme® 300 Series High Performance Grille

The Extreme® 300 series provides an ideal solution for high-traffic applications, such as parking garages. This grille offers a cycling capacity up to three times higher than that of conventional grilles and rates for continuous duty.

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SteelWeave® | Aesthetic Woven Metal Grille

Our SteelWeave® grilles deliver function, security, and beauty. The stainless steel design comes in three different models and five different curtain designs to meet many needs.

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5015 | Heavy Duty Security Grille

When you need security with airflow and visibility, count on the 5015 grille. It offers higher transparency & ventilation than standard grilles without compromising on security. The 5015 works well in retail storefronts and parking garages.

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CrossingGard® Emergency Response Grille

CrossingGard® delivers high security with an immediate emergency response — it automatically opens to allow safe evacuation when needed. Durable, open-work patterns allow for visibility with minimal upkeep needs.

Counter doors

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Exam Room Counter Door

The Exam Room Counter Door or allows for healthcare and institutional facilities to utilize the same exam room for medical and behavioral patients back to back.

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Fire-Rated Integral Frame and Sill Counter Shutter

The Model ERC20 Fire-Rated Integral Frame and Sill Counter Shutter boasts a polished design and provides up to 1 ½ hours of UL-Rated fire protection.

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Rolling Counter Door Package Unit

Minimal transitions and seams with no exposed edges, the Rolling Counter Door Package Unit is a true marvel of smooth rolling steel. 

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Counter Fire Door

Fire Rated Counter Doors give you confidence that your building is protected. Our doors create a structural barrier in both counter-height and full-height openings—effectively containing fires and preventing spread.

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Insulated Counter Door

The Insulated Counter Door features a patented PVC back slat that holds the melamine foam insulation in place within the curtain. It is compact and aesthetically pleasing, offering a more streamlined look.

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SteelWeave® | Aesthetic Women Metal Grille

Our SteelWeave® grilles deliver function, security, and beauty. The stainless steel design comes in three different models and five different curtain designs to meet many needs.

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Rolling Counter Door

Rolling Counter Doors, are used in both interior and exterior applications.They offer a more streamlined look than traditional rolling doors. When a full door with compact door components is desired, full-height units are available.

side folding closures

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VistaPane™ | Maximum Security Side Folding Grille

This side folding closures can provide a range of benefits from the visibility and airflow of an open-design grille to the maximum security offered by a solid pane. We offer five different panel options to meet your varied needs.

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GlideGard™ | Heavy Duty Side Folding Grille

A heavier-duty side folding grille provides enhanced security in applications where more robust supporting structures are available. Our vandalism-resistant design is useful for use in applications such as food courts, schools, sports complexes and public transit.

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VisionGlide™ | Lightweight Side Folding Grille

Needs lightweight closure with not-so-lightweight security? VisionGlide is an effective traffic barrier. This product is excellent for floor to ceiling dividers in public spaces such as offices, hospitals and lobbies.

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