Windows and doors energy efficiency calculator OKNA.ua
The calculated values correspond to the quality produced and installed window (window unit) of the selected components with the given window dimensions.
Windows that do not meet the quality standards of production may not provide design values due to increased air permeability and other negative factors.
Windows that do not meet the quality standards of production may not provide design values due to increased air permeability and other negative factors.
The calculation results are reference.
Sellers windows profile VIKNALAND in Kyiv
- The company Vіkna Decor Energy (WDE) offers energy-saving high-quality windows. We manufacture, ...Plastic windows, Aluminium windows, Wooden windows, Wooden-aluminium windows VEKA, Salamander Industrie - Produkte GmbH, aluplast GmbH
- Factory of windows "Geokom Rest" - Ukrainian producer of metal-plastic windows of European quality ...Plastic windows, Aluminium windows aluplast GmbH, VIKNALAND
- Добро пожаловать на сайт компании окон и дверей - «Данко»! Компания «Данко» — это продукция ...Plastic windows, Aluminium windows Salamander Industrie - Produkte GmbH, VIKNALAND
- ООО ВТК Оптима является производителем изделий из каленого стекла цельностеклянные межкомнатные. ...Plastic windows, Aluminium windows, Wooden windows OPEN TECK, Steko, VIKNALAND
- Metal-plastic constructions: OpenTeck, Rehau, Veka, KBE, Salamander, Kemmerling, Decco, Trocal. ...Plastic windows, Aluminium windows, Wooden windows aluplast GmbH, Kurtoglu Aluminium A.S., OPEN TECK
