Plastic windows have as good insulation parameters for heat and sound as possible. However, the excellent insulating properties of the material have a downside, namely, they lead to a decrease in air exchange. Poor ventilation is not too fatal if a high-quality general ventilation system is installed in an apartment or house. But the reality is harsh - most of the existing residential buildings were built in the last century. And since the construction, the ventilation systems of these houses have hardly been updated. In such conditions, windows remain the only decent alternative. Therefore, they should not only keep the heat inside, but also allow fresh air from the street to enter the apartment. That's why good plastic windows are equipped with climate control valves.

Aluminum or wooden windows usually do not have the ability to install a climate valve. This is another confirmation of the superiority of PVC profiles over others. After all, the climate valve:

- restores the air exchange between the apartment and the street. Plastic windows are so airtight that they interfere with air exchange, and the air conditioning system (climate valve) ensures normal circulation without interfering with heat and noise insulation. - acts as an air humidity regulator. Many people are familiar with the condensation that occurs - it does not appear with KK even with a very large temperature difference.

- maintains the microclimate. - Easy to install. And even in already installed windows. - does not change the appearance of the window. Your beloved interior will not be affected. - it is able to fully restore normal indoor air circulation in just 6 hours. - does not cause drafts. This is very important because "home&methods of restoring air exchange (such as ventilation) can usually quickly and imperceptibly lead to a cold. Characteristic signs of air exchange disorders

There are a number of signs by which it is possible to determine the need to restore the air exchange of the room. Do not think that you can ignore these signs - first of all, they negatively affect the health of people in the room. So if you notice at least one, maybe it's worth thinking about?

- Stuffiness - Excessive humidity - Condensation - Draft - Stale air - A lot of dust in the air - Temperature fluctuations - Constant heat - Mold Mostbet BD https://mostbet-bangladesh.biz – Online Casino, Sports Betting in Bangladesh.