Wooden window with a narrow profile

The narrow profile Drvo / Drvo is designed for more light in the room. We managed to
let's create a window that has a larger surface area of ​​glass, retaining all the superior properties
Euro window in terms of energy efficiency.
This window uses hardware whose hinges are absolutely invisible. As such, it is suitable for
mansions and buildings of historical importance, whose conservators require an identical narrow
profile that was once used, in order to preserve the visual identity.
This profile does not only provide that, but with the help of modern technology, it has been upgraded to
energy efficiency levels of windows used in modern construction.