The double -glazed window is an important factor that you need to pay attention to while choosing plastic windows. A good double -glazed window will consist of two or even three cameras. Otherwise, in winter, the window will let the cold into the house. The thickness of the double -glazed window should be at least 32 mm. You should also pay attention to the quality of window fittings.
Thermal insulation characteristics of plastic windows are half depends on a quality installation. Before you purchase plastic windows, ask how much the installation of the PVC window will cost you. Most enterprises provide this service for 10-20% of the cost of the window. There are also firms that provide the installation of the window absolutely free! Be vigilant, such companies should have a special license to install windows. Always remember that no matter what a high -quality plastic window, you can use it successfully only if the correct measurements and high -quality installation are made.
The question arises of which enterprise to give its preference. It is recommended to choose firms that have been engaged in this area of more than 5 years. Most often, such firms have invested quite large capital in licensing their activities and products. By the way, they are strongly recommended, when buying plastic windows, demand from the seller certificates for the product and installation activities.
