This is a very stimulating sun protection mechanism.
From the front view, the design seems to be a simple formalism. However, its interest lies in the fact that it grows inwards, like vertical slats. Including these slats in a partially perforated plane with an abstract composition allows the architects to escape from a conventional image.
In this northwest orientation, the system perfectly obstructs solar radiation during the last hours of summer days, without limiting the street view or the entry of light.