Explore Our Line of Products
Check out out latest innovations and see what's new!
Choose our Rolling Door when you need a closure that's anything but standard and offers optimal security.
High Performance Products
Whether you need advanced performance for security, productivity or air protection at the opening, we can suggest the right door or grille to meet your performance needs
Max Protection Doors
Whether you need doors that can withstand hurricanes and high winds, or protection from the threat of riots and looters - our Max Protection Doors can meet your needs.
We didn't invent the insulated door – but we perfected it. Choose our market-leading energy-efficient insulated doors in extreme environments or anywhere you want to save on energy costs and go green.
Fire Rated Products
Our Fire Rated Products provide the highest level of life safety and fire protection available with the lowest cost of ownership in a modern, easily integrated package.
No matter if you need it side folding or vertical coiling, our grilles provide both security with visual access for interior and exterior openings.
Rolling Counter Door
Commonly utilized in cafeterias, concession stands and ticket booths, Counter Shutters, also known as Counter Doors, provide accessibility and security in interior and exterior finished wall openings
Side Folding Doors and Grilles
Easily and quickly transform a large room into two or more sections for security, privacy or unparalleled sound control with our Accordion Partitions. Secure storefronts and more with our Side Folding Grille options that blend effortlessly into any design.
View Operator Information
There are many factors to consider when choosing how your door will operate. How fast you want it to open, how many times a day will it cycle and if there is power available are just a few of these factors. Here, you will find information on each of our available operators.
Quick Access Download
Experience the convenience of downloading all your essential documents in one place!
Custom Commercial Doors
Regardless of the size, scope or scale of your project, we'll create a door made to your precise dimensions and specifications.
Loading Dock Doors
If you have a shipping and receiving area of any size, your loading dock doors have a significant impact on your business.
Steel Roll Up Doors
Our steel roll-up doors are highly customizable, and we manufacture them to order for an exact fit with your choice of options and upgrades.
Rolling Warehouse Doors
We have products suited for interior and exterior applications that deliver improved security, aesthetic appeal and more.
Finishes, Colors and Options
From stainless to galvanized steel, or daffodil yellow to ruby red – our materials and finishes options are sure to complement your design.
Explore Where Our Products Can Be Used
Learn About Our Roll Up Grilles
Roll Up Security Gates keep areas safe, can be customized for special design projects, and require almost no maintenance.
View Our Healthcare Closures
Choose from a selection of Fire Doors, Overhead Doors, Insulated Garage Doors, Rolling Counter Shutters, and more! Find the best safety solution with our products.
Learn About School and University Solutions
Choose from a selection of convenient solutions such as Accordion Folding Doors, Fire Doors, Security Doors, Side Folding Grilles, and so much more! Contact our design specialists with design ideas.
Learn About Our Retail Closures
Learn what type of Rolling Door and Security Door is right for your security needs.
Learn About Restaurant and Bar Closures
Protecting your restaurant and bar is extremely important. Let us help with the SteelWeave™ Metal Mesh Grille.
Learn about our pharmacy closures
We provide custom security solutions to protect your pharmacy and preserve your medications against forced entry and theft.
Fire Station Industry
Every second counts when there is a fire that needs to be fought.
Explore Available Resources
Owner's manual download library
You focus on taking care of your customer. We focus on taking care of you.
We provide stocked and custom parts to get your rolling doors back to their peak performance.
Enhance the performance or aesthetics of your rolling door, grille or counter shutter.
Operators & Motors
Check out our wide selection of overhead door operators designed for use with our rolling doors, shutters and grilles.
Rolling door and grille installation videos.
Find Ways to Customize Your Next Project
Learn About Our Materials & Finishes
From stainless to galvanized steel, or daffodil yellow to ruby red – our materials and finishes options are sure to compliment your design.
Check Out Our Product Options
Standard offerings are, well, standard. And we know you spend most of your days creating designs that are decidedly not standard. That’s why all of our doors and grilles are built to order, so you can build a door that is as unique as your design.
See our RAL Colors
See our full range of standard RAL colors available for powder coating onto the different components of our doors.
Explore Design Ideas
Check out the Project Gallery
See some projects that contain our products and learn why our customers are happy they chose us.
Watch our Videos
Learn more about our products and our company - watch our videos!
Reference our Resource Center for All Your Design Needs
Pick from a selection of tools to help you with your design needs.
Need some design assistance? Have some questions you're unsure of? Upload your plans or drawings and we will deliver you standard drawings within 24 hours.
Check out our Custom Door Solutions
Is your project far from standard? Fearful that your design can't be achieved? Our team of Design Specialists are experts when it comes to customized projects.
Find out how Cornell's product components measure up on the LEED rating system.
Product Codes and Listings
Find out what building codes and listings our products meet and gather the necessary documentation for your project.
Contact our ADS team for support.
Meet the Team
With over 100 years of experience combined, our Architect Design Team and Products Representatives are here to help you choose the perfect door for any application.
View all of our operator manuals in one convenient place.
Check out our latest innovations and see what's new!
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 than a traditional rolling door.
Tackle headroom constraint issues while providing security and airflow in retail applications with the Visionaire® MicoCoil® Grille.
The StoreDefender™ Door provides better protection for retailers in uncertain times.
Smart controller, springless door design, high speed, 300,000 maintenance free cycles - Our 300 High Performance door has it all
The StormDefender® Door by Cookson is designed specifically with life safety in mind for safe room protection against tornadoes and hurricanes.
The EntryDefender® Door meets the U.S. Department of State Standard for forced entry SD-STD-01.01, Revision G (Amended) for a 5, 15 and 60 minute attack.
SmokeShield® Elevator is the most design adaptable hoistway smoke enclosure in the industry by making it possible to eliminate the IBC elevator lobby requirement.
Lower ceiling heights make it hard to install security gates, not anymore. Our MicroCoil® security gates deliver top performance in a minimal space
Cookson’s high performance security gate provides is engineered for longevity, opens three times faster and comes with many advanced features. It is ideal for parking garages and high traffic openings.
When you want truly elegant decorative security gates for high end appeal, the SteelWeave metal mesh grille will give you security with visual appeal
An integral braking system, that only moves when the user is actively pulling the chain boasting many benefits above and beyond standard chain hoists
The AlarmGard Tube Motor is concealed in the shaft assembly, making this motor ideal for openings with tight clearances or applications that requires a hidden operator.