An important element of a plastic window is a double -glazed window. His choice should also be taken very responsibly. Such elements are different types. Experts recommend choosing windows in which double -glazed windows with at least two air chambers are installed, 32 mm thick or more, with M1 brand glass. Such characteristics allow the double -glazed window to provide good heat — and the soundproofing properties of the window. In addition, you should choose high -quality accessories, since the convenience of using the window and the duration of its operation depends on it. Most PVC window manufacturers prefer the accessories of the German manufacturer.
