Double-glazed windows have appeared on our market for a long time. Customers are getting smarter every year. Now even metal-plastic windows with energy-saving glass are not something special and are increasingly used in apartment glazing.
Today, energy-saving double-glazed windows are produced on the basis of low-emission glass. There are two options for the technological production of glass. In the first case, the coating is applied during the glass manufacturing process at a very high temperature. In this variant, the coating molecules penetrate deep into the glass and act at the level of the crystal lattice. This method produces a tough, durable coating called K-glass.
But now more often use a different type of glass. The coating containing silver takes place in a vacuum chamber. The cost of such glass is lower, but the conditions for its storage have become a little tougher. This is I-glass, which is also called "soft coating". Now energy-saving double-glazed windows are most often made with I-glass.
When assembled, a single-chamber double-glazed window is the following structure. From the side of the streetIt costs ordinary glass 4 mm. For double-glazed windows, glass with a brand of at least M1 should be used so that the presence of inclusions is minimal. If necessary, the thickness of the glass can be increased to 5 or 6 mm. It depends on the size of the package and the requirements for protection against external noise, which energy-saving double-glazed windows must comply with.
If you are using a double glazing, then the second glass must be soft coated. In labels that are glued to a double-glazed window, I-glass is designated TopN. When glazing with a two-chamber double-glazed window, the first and second glasses are installed with ordinary ones, and coated glass goes inside. In order for energy-saving double-glazed windows with a soft coating to last longer, not air is pumped into the package, but argon. This is usually done in special cells.
It is enough to install a double-glazed window with two glasses, one of which has an energy-saving coating, so that you immediately feel the difference. If you have batteries turned on and such double-glazed windows are installed, then the apartment will become warmer. In those places where there are severe frosts in winter, it is better to immediately install a double-glazed window, reinforcing it with an energy-saving coating.
So, you have come to the decision to install energy-saving double-glazed windows. Reviews expressed on various forums will help you make the right choice. Especially if these are the statements of people living with you in the same city. There you can find wishes not only regardingdouble-glazed windows, but also companies that offer their services in this area.
But so that the windows do not disappoint you in the future, try to take into account not only temperature indicators. After all, energy-saving double-glazed windows do not let heat into the street, but at the same time let the sun's rays into the apartment. This is very good in the winter season, but in the summer it can be a minus. To protect your furniture from fading and create more comfortable conditions for yourself, you should also consider this problem. In this case, it is enough to stick a sun-protection film on the street glass.