FAKRO L-shaped combination windows are a unique architectural solution that allows you to fully exploit the potential of your attic, making it not only more spacious, but also brighter, warmer and more comfortable for everyday use. Installed in the knee wall beneath the roof window, they create a natural extension of the glazing, giving the room more light, better daylight diffusion and an optical enlargement of the interior. This type of solution significantly improves the aesthetic and functional qualities of the attic, while perfectly harmonising with modern architecture, where harmony of proportions, functionality and attention to every structural detail are important.