Today PVC windows are the most popular on the market. Their most important advantage is probably their durability. The guarantee for plastic windows is given for 20 to 50 years. Plastic windows retain their appearance for a long time. At the same time does not require much maintenance. There is no need to varnish or paint them. It is sufficient to periodically clean the surfaces of glass and profile from contaminants. PVC windows are not affected by harmful external factors. They perfectly protect the room from dust. If you follow the technology of installation they are not afraid of any weather conditions. They do not freeze and do not let in cold air thanks to tightness. So you do not need to tape them up for the winter.
PVC windows have a high degree of noise insulation. In addition, PVC windows are made of material resistant to fire.
Finally we should mention the price-quality ratio. Modern window production has gone a long way. Manufacturers now offer aluminum, fiberglass, wood windows. In terms of their qualities, they are certainly great. However they are much more expensive than PVC windows. That is why plastic windows are perfect value for money.