Today PVC windows are an integral part of almost every building. They provide the building interior with warmth and comfort, as well as protect it from outside noise, smoke or smell. They are not difficult to produce and as compared with aluminum doors and windows are much cheaper, their lifetime is determined by their feature to easily withstand climatic and, what is more important, environmental changes.
The insulation quality of PVC windows is determined by the profile thickness, profile interior chamber quantity and glass-package impermeability, as for noise isolation, it is determined by the glass thickness and the glass-package airspace volume.
