Designed for garages and large rooms, the up and over doors proposed by Dierre are constructed to maintain all their esthetical and functional characteristics throughout time Even in the larger versions, their easy of use, smoothness and precise functioning is guaranteed by a sophisticated and robust sliding mechanism. The choice ranges from the Dierre high security versions to the any steel and wooden versions andorsed by Perego, a company with over 40 years of experience in the metal door field that has recently become part of Dierre group.