A Roller Shutter, Roller door or sectional overhead door is a type of door or window shutter consisting of many horizontal slats(or sometimes bar or web system) hinged
together The door is raised to open it and lowered to close it. On large doors, the action may be motorized. It provides protection against wind and rain. In shutter form, it is used in front of a window and protect the window from forced entry attempts.
Applications
A Roller Shutter have many applications, including doors for garages, kitchens, schools, warehouses, industries, shops and all buildings. In areas that are frequently exposed to extreme weather roller shutters are used as a method of insulation and can protect windows against damage
