Profile: Dortec Industrial Door Services is a supplier of industrial doors, roller shutters, fire shutters, rapid doors, remote garage doors, steel doors, and security bars. Roller shutters are manufactured from galvanized steel, and are available in various colors with choice of solid or electric operation, and use various types of controls, from remote to timer. They allow utilization of the maximum size opening with guide runners & the roll of the shutter mounted on the reveal of the door opening. Our steel bar and grille sets are an ideal deterent to burglary and mesh grilles, and are usually fitted externally to prevent vandalism. Our rapid roll doors provide energy saving by maintaining room temperature, but also reduce contamination due to airborne pollution and ingress of vermin. The working environment is also improved by controlling the traffic flow.