Probably the most important purpose of window structures is protection against drafts and cold. That is why now there are so many developments on the energy conservation of structures. Undoubtedly, heat can be maintained with excellent tightness. But the increased thermal insulation of windows is not the last factor. Today, double-glazed windows with i-glasses are used, which perfectly maintain heat. This development was verified and deserved confidence. The heat insulation of such glasses is achieved due to the special coating in the composition that includes silver. It is applied evenly to the entire area of the glass, the layer is held due to molecular interaction. Only large companies can afford such double -glazed windows, since for production it is necessary to comply with the requirements so that the product is high -quality and reliable. One of the most important and strict rules is the presence of high -tech equipment. To date, a very difficult technology is used for the production of I-Stecle. In addition, the technology develops and improves all the time, which allows you to improve the level of quality. I-glass work according to one principle, that is, they have the opportunity to reflect thermal rays back to their emitter. For example, in winter they reflect heat back into the room, which makes it possible to save on electricity; In the summer, they reflect the street thermal “attack”, thereby preserving the coolness in the room. There is the main task of such glass - this is the preservation of heat where it is more. In addition, the glass itself in winter is not as cold as a simple double -glazed window. This feature reduces the craving of cold air from the window. There are several important advantages of the i-stecle: 1. Reducing expenses. If we compare the double-glazed windows with i-glasses and simple two-chamber double-glazed windows, then the first thermal insulation characteristics are higher, respectively, due to this, you can save on electricity consumption. 2. Small structure of the structure. Comparing everything with the same two-chamber double-glazed windows I-Stecle weight is almost 10 kg easier. From this it follows that the load on the fittings is smaller, respectively, due to this, the service life of the window increases. 3. Protection. They actively prevent condensation. They are also resistant to external influences, and do not pass ultraviolet rays. One is the only minus of I-stake-this is low abrasiveness, that is, they are easy to damage. But since the coating is internal, you can damage only during transportation. nuru massage florida