Typically, the history of various items is the functional purpose to enhance the aesthetic appeal. One could suggest that it happened and shutters: appearing solely to protect the windows, then they began to evolve in line with fashion. However, it is not. They were created solely as a decorative elements, and it happened in ancient Greece. It was also noted that such device can prevent the penetration into the room, wind and sand. This observation is the first step towards the emergence of reliable shutters, allowing secure apartments from intrusion, as well as carrying out thermal and sound insulation and protection from the sun's rays.
Already the first shutters were so comfortable and functional, that their original design has remained almost unchanged. This flexible, roll fabric made of special material. Screwed to the drum roll, driving the ingenious mechanism. In modern versions drum normally hidden from our view boxes. The development of technology has led to the fact that for raising and lowering the shutters, you can use the power of electricity. However, along with the models, there are shutters with manual control systems and combined. The most reliable, although the most expensive type is the combined drive, since it provides the shutters almost any situation.
Reliability is determined by the roller shutter profile or finishing parts. It is believed that the most credible the webs made from aluminum plates. This material is characterized by high strength and flexibility, and enables the use of different colors.