C.H.I. Commercial Grilles and Closures

C.H.I. Overhead Doors grilles and closures are the ideal solution for retail, commercial and industrial applications where durability and ease of operation is required.


Side Folding Grilles and Closures

Offering the most resourceful way to secure an opening for most any application, the 9100 Series Side Folding Grilles and Closures steel roll-up doors are designed in a variety of configurations to complement surrounding architecture and allow for greater flexibility.


Easy Grilles and Closures

Pre-installed in its own storage pocket including pocket door, the 9200 roll up door series offers a simple solution for storefronts and other applications. Installs quickly and can easily be adjusted on-site to fit your opening.


Lift Ready Coiling Grilles

The Series 9300 lift rolling steel doors are a revolutionary new design that reduces installation time without compromising security. Equipped with the exclusive Smart- Lock System, which allows end users to engage the lock at a convenient height and then close the rolling steel door to the floor.