The generous use of glass construction has become typical of today's architecture. Glass allows a high transmission of natural light into the building, opening the view from the inside out, thus improving the atmosphere and the wellbeing of the people inside. HAHN Louvre Windows have been an important part of modern glazing in architecture for more than seven decades. The company HAHN Lamellenfenster has specialized in natural ventilation since 1950, developing the first thermally insulated louvre window in 1981. Since then the "HAHN Louvre" has become synonymous with natural verntilation, innovation and quality. the production facility and research laboratories are located at Stockstadt/Main with a second facility in Seligenstadt. Here you will find advice and help in all technic ...