The entire window design includes a frame and double -glazed window, which has several installation options, on the number of glasses in the package, the quality of the rubber bands depends on the thermal insulation of the room and save thermal resources. In many cities, the installation of windows from polyvinyl chloride is an ordinary phenomenon. If you compare the prices of PVC windows in Minsk, then as a result it turns out that they are slightly lower than in other cities. Color, which is considered basic for profiles: white, besides, it is the cheapest. Buying color profiles in purchase is more expensive.