Florida Garage Doors offers a wide variety of Commercial Overhead Garage Doors, Roll Up Doors, Rolling Steel Doors and Rolling Grille Gates. C.H.I. Commercial overhead doors are constructed using the finest raw materials, produced by the hands of skilled craftsmen, customized with computer-aided precision, and delivered both on time and with care. Our entire line of 3200 Series overhead doors, such as our line of insulated garage doors, was specially engineered for extra durability to afford years of dependable operation — even in the toughest industrial environments.