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Explore Our Product Lines

New Products

Check out our latest innovations and see what's new!

Rolling Service Doors

Choose our Service Door when you need an interior or exterior closure option that is secure, durable, customizable and compact.

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.

Insulated Doors

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.

Security Grilles

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.

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.

New Products
Rolling Service Doors
High Performance Products
Max Protection Doors
Insulated Doors
Fire Rated Products
Security Grilles

Counter Doors
Side Folding Closures
Operator Information
Quick Access Download
Custom Commercial Doors
Loading Dock Doors
Finishes, Colors and Options

Industry Applications

Explore Applications

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.

Auto Dealerships

Keeping auto dealerships safe and secure

Learn About Bar and Restaurant Closures

Protecting your bar or restaurant is crucial. We take off some of the stress with the SteelWeave™ Metal Mesh Grille.

Cannabis Industry

In the cannabis industry, keeping your staff, facility, and products secure is a make-or-break task. You know the importance of designing a building that’s secure for high value manufacturing and distribution, and we’re here to help.

Fire Station Industry

Every second counts when there is a fire that needs to be fought.

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.

Government Operations

No matter the operation, government facilities should always be fitted with the best security measures.

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 our pharmacy closures

We provide custom security solutions to protect your pharmacy and preserve your medications against forced entry and theft.

Warehousing

We're here to help you find the perfect doors for your needs, whether you're building a new warehouse or outfitting an existing space.

Parking
Auto Dealerships
Bar & Restaurant
Cannabis Industry
Fire Station Industry
Healthcare

Government
Schools & Universities
Retail
Pharmacies
Warehousing
Heavy Equipment Storage

Parts & Services

Explore Parts & Services

Installation & Maintenance Manuals

Installation and maintenance manuals download library.

Dealer Services

You focus on taking care of your customer. We focus on taking care of you.

Operators & Motors

Check out our wide selection of overhead door operators designed for use with our rolling doors, shutters and grilles.

Parts

We provide stocked and custom parts to get your rolling doors back to their peak performance.

Accessories

Enhance the performance or aesthetics of your rolling door, grille or counter shutter.

Installation Videos

Rolling door and grille installation videos.

Roll-Up Door Installation

Before getting to work on your Cornell roll-up door installation, view our process.

Installation & Maintenance Manuals
Dealer Services
Operators & Motors
Parts

Accessories
Installation Videos
Roll-Up Door Installation

Customization

Explore Customization Ideas

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.

Materials & Finishes
Options

RAL Powder Coat Colors

Inspiration

Gain Inspiration for Your Next Project

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!

Project Gallery

Video Gallery

Architect Portal

Explore Architectural Tools and Services

Technical Assistance

Frequently Asked Questions

Check out our Top 10 most asked questions.

We Draw For You

Looking for help? Upload your drawings or specifications and one of our Design Specialists will deliver standard drawings for you.

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.

Design Tools

Choose from a variety of tools available to you to assist with your design needs.

Download Library

Experience the convenience of downloading all your essential documents in one place!

LEED Information

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.

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.

Operator Manuals

View all of our operator manuals in one convenient place.

Technical Assistance
Frequently Asked Questions
We Draw For You
Custom Door Solutions
Design Tools

Download Library
LEED Information
Codes & Listings
Meet the Team
Operator Manuals

Home
Accessory

Annunciators

Optional ADA compliant safety devices provide a visual and/or audible advanced warning when the door is about to close. Can activate upon alarm signal or loss of power when supported by a battery back-up device.

Voice Warning Module: Provides up to four different voice warning messages upon activation
Horn Strobe: Visual strobe warning light powered by the release device

Need More Help?
CONTACT US

24 Elmwood Avenue
Mountain Top, PA 18707

Phone: 800.233.8366

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