Single skin steel roller shutter door designed to offer security to the smallest opening, over a window or doorway or a large factory doorway up to 15mtrs wide. Steel roller shutters can be installed with a galvanised finish or powder coated to any RAL or BS colour. Shutters can be electrically operated ( 3 or 1 phase ) or controlled manually by haul chain. Steel roller shutters can be installed either inside or outside of the opening. Electrical control is by a simple push button, wall mounted key switch, hand held fob or overhead movement detector. All auto close shutters are equipped with safety photo cells and electronic safe edges. Roller Shutters can be supplied with integral personnel ( Wicket) doors or gates.