Tightness.
Ideal tightness, which distinguishes plastic windows, is provided by the presence of special gaskets. In addition, the material used in their production (PVC), unlike wood, does not dry out. Therefore, the cracks never form in them.
Tightness.
Ideal tightness, which distinguishes plastic windows, is provided by the presence of special gaskets. In addition, the material used in their production (PVC), unlike wood, does not dry out. Therefore, the cracks never form in them.