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Factory Certified Distributors in Calgary, AB

Rolling Service Doors

Let our Rolling Steel Door experts assist in choosing the right door for your application! Inquire directly at quotes@dodi.ca 

Rolling Steel Service Doors in Calgary, AB

Rolling Steel Service Doors

C.H.I. coiling service doors (also known as Roll Up Doors) are computer-engineered with time-proven principles and designs. The result is a well-built, high-performance coiling door. Choose from a variety of slat types, gauges, and operation types to specify the right rolling door for your application. Available in Insulated and Non Insulated. 

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Rolling Fire Doors in Calgary, AB

Fire Doors

Selected most often for practical drop test compliance and assuring positive crisis response, C.H.I. Guardian™ Fire Doors deliver reliable, predictable, and repeatable results. Safe, simple, inexpensive, and repeatable drop testing is now made possible in any facility with the flip of a handle.


C.H.I's Coiling Fire Doors are available in a variety of gauges, slat profiles and colors. Also choose from fail-safe time delayed releases, smoke detectors and audible and visual warning systems.

C.H.I Rolling Fire Doors
C.H.I Rolling Fire Doors

C.H.I Rolling Service Doors on YouTube

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C.H.I. manufactures industrial Rolling Steel Doors, Coiling Fire Doors, Fire Shutters, Counter Doors, Grilles and Side Folding Grilles to exceptional standards of quality. Our promise is to deliver affordable, owner-friendly Rolling Steel Doors that are reliable, architecturally pleasing and simple to maintain.


Regardless of your specific application, C.H.I. offers premium door products guaranteed to deliver years of dependable operation, and we understand that you want to be satisfied with your purchase throughout the long life of your door. We hope that you find the Buyer's Guide is a useful place to start. When you're ready, talk to our Rolling Steel experts about putting together an overhead door to meet your exact specifications.