C.H.I. Overhead Doors 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.
Track, hardware, and operation details Side Folding Grilles and Closures Offering the most resourceful way to secure an opening for most any application, the Side Folding Grilles and Door products move horizontally from the side of an opening or storefront by means of a track mounted to a supporting header. The Model 9200