Windows - light source, but also to spend a transparent and light, they must perform more functions. Wital producers by 7000 LUX a new generation of lead-free profiles of PVC, which ensures good thermal insulation, is durable and safe. Plastic window covers about half of the window market, so Wital to find the best products in their price-quality ratio, which responds to both investors and multi-user needs. Plastic Wital profiles long-lived, because the specific composition of the fiber is resistant to atmospheric agents. Profiles ensure good thermal and sound insulation: their structure with ribbing heat transfer coefficient value - from 1.1 to 1.6 W / sq. m Q It meets the strictest standards for heat insulation. Bindings of the increased distance of the axis of the groove from the windows of this profile is extremely safe, but on a flat surface and are easy to clean. You can choose different colors and shapes, according to one's wishes. Windows from Wital profiles produce company in NORVI windows.