2850 Brunswick Pike

Lawrenceville NJ 08648

609-883-0900

800-448-1920

Mon-Fri 8 AM - 4 PM  Sat 8 AM - 12 PM

NJ HIC# - 13VH02000800


10 N Main Street 

Yardley, PA 19067

215-493-7709

800-448-1920

Mon-Fri 10AM - 4 PM | Sat-Sun Closed

PA HIC# - 022787

Lawrenceville NJ Showroom
609-883-0900
Yardley PA  Showroom
215-493-7709

Cornell Security Grilles

Security Grilles


Available in a variety of slat types and materials, our complete line of rolling doors and counter shutters perform in the most demanding industrial environments.

Cornell Security Grilles

Heavy Duty 5015 Security Grille

The 5015 Rolling Security Grille curtain is built for the long haul. The curtain consists of solid rods that are spaced 33% closer than standard security grille curtain construction. In addition, the links are 50% heavier with tube spacers on every rod, instead of every 10th rod. These metal gate upgrades make the curtain more secure and more durable than standard overhead grille construction.

The 5015 provides robust security without blocking vision or airflow. As an added aesthetic benefit, the steel gate construction allows for powder coating on the curtain.

Like all of our rolling grille products, the 5015 curtain stores in an overhead coil that is totally supported by extensions of the side guides. This means there is no need for any additional support beams at the security grille hood.

There are times when you need to balance security, visibility and air flow. The 5015 heavy duty security grille provides an enhanced level of security from standard grilles but retains the visibility and air flow so often needed in applications such as parking garages and store fronts.

See additional information for 5015 Security Grille.

CrossingGard® Emergency Response Grille

CrossingGard® is an Emergency Response Grille designed to help address both security and safety issues in public areas. CrossingGard® provides the security of a locked, rolling security grille — but immediately responds in an emergency situation to fully open automatically and allow safe escape. Our exclusive egress safety grille is always on duty to provide separation control, yet still allows access to an alternate means of escape.

A secure emergency solution that combines secured roll down gate space separation with emergency egress capability. If notified by alarm, if power fails or if the emergency exit push-button is activated, the rolling security grilles immediately execute a fully open position with no electrical requirements whatsoever. Post-event, it can resume the normally overhead security grille closed and secure position with the touch of a button.

The rugged, open pattern interior gates provide security and visibility with little-to-no maintenance. Manual locking or unlocking is not required. When a forced security grille opening is attempted, AutoLock automatically secures any closed rolling grille (while remaining disengaged during normal and emergency operation).

The CrossingGard® provides excellent security grille corridor protection for flexible space requirements, separation control in facilities where emergency personnel need quick access to secure areas, and containment options for openings requiring a means of egress, such as schools and government facilities.

See additional information for CrossingGuard Grille.

Extreme® 300 Series High Performance Grille

For building owners and maintenance managers tired of repairing or replacing commercial doors or security grilles, the Extreme® 300 Series High Performance Grille is the answer. Ideal for parking garages, airports and transportation hubs or other high traffic openings, the 300 Series High Performance Rolling Grille operates up to 3 times faster than standard overhead coiling grilles and is engineered for 300,000 open and close cycles. If you need a high speed grille, the 300 high performance grille has fast opening speeds of up to 24" per second and closing at 12" per second, which maximizes productivity, smooths traffic flow and reduces downtime in high traffic applications.

To ensure maximum uptime, the 300 Series Grille requires practically no maintenance other than routine checks and no replacement parts. The commercial grille’s compact operator features a variable-frequency drive that ensures a smooth start and stop – reducing wear and tear on both the overhead grille and the operator. In addition, the operator’s direct drive design means there’s no sprocket and chain to wear or replace. It accepts virtually all security activation systems and features a 2 year operator warranty and a 2 year/300,000 cycle component warranty.

Our Apex SmartController intelligent control panel featuring plug and play wiring makes installing and servicing the 300 Series Security Grille easier than ever before. The LCD screen communicates safety grille status messages, provides easy-to-follow instructions for roll up grille commissioning, and electronically sets door limits. When the security grille limits are set, they are continuously monitored and adjusted.

When you need fast speeds, maintenance free solutions and easy to install and use security that still provides visibility and air flow, the 300 Series High Performance Grille is the only security answer you need.  

See additional information for Extreme 300 Grille.

Security Grilles

Need to securely separate two spaces but still need airflow and visibility? Our Rolling Security Grilles are your answer. Our durable Rolling Security Grilles keep areas off-limits, require little to no maintenance and can be configured to meet your desired aesthetic. 

Custom built to an exact opening size, the commercial-duty design is durable, requires little-to-no maintenance and offers ease of repair with readily available parts. Install these overhead grilles behind storefront glass, at service window openings, in schools, malls, restaurants, healthcare settings and more.

We offer several different security grille models, with different material options. Multiple opening sizes, as well as straight block or staggered brick patterns make the rolling grille variations practically unlimited. Our security grilles can be powder coated in nearly 200 stock colors as well as custom options and upgrades such as flame retardant polycarbonate inserts to prevent theft of small articles.

For convenience, the security grille curtain stores in an overhead coil supported by the guide extensions for an out of sight, compact storage.

When you need to protect areas from unauthorized access, intrusion or theft but don’t want to limit visibility or air flow, our rolling security grilles are the perfect solution.

See additional information for Security Grilles.

SentryGate® Grille

Our most secure grille in the product line up, the SentryGate’s® patented design is an alternative to traditional rolling or counter grilles. Featuring a unique curtain comprised of injection molded components and continuous metal rods, the SentryGate® provides the ultimate protection to a parking garage entrance, in front or behind a glass storefront or closed pharmacy counter.

The SentryGate’s patented design is an aesthetic alternative to traditional rolling or counter grilles and is available in white or black. The custom gate’s contoured curtain profile allows the unit to tightly store in an overhead coil. Also available in a compact model, the compact unit is installed in spaces where a rolling counter door would be used, such as pharmacy or concession counter openings. The full sized commercial security gate unit is typically used for full sized or very wide openings.

When you need a security grille that is heavy on security, light on weight, the SentryGate® has an efficient design that allows for interior mounting to existing construction.

See additional information for Security Grilles.

Interested in getting started? We’re here to help!

We want to know your needs exactly so that we can provide the perfect solution. Let us know what you want and we’ll do our best to help. 
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