DBCI offers a variety of light-duty steel roll up doors which which are ideal for self-storage, recreational, agricultural and storage uses. Some common applications include portable buildings, residential storage, self-storage facilities, mini warehouses, barns and garages. Our 1900 Series and 2000 Series roll up garage doors are available with electric motors and multiple mounting options for ease of use including steel, wood, masonry and concrete. Our 650 and 690 Series doors feature a proprietary gear-driven tensioning device which offers safe and precise tensioning capabilities.