We bought a country house that actually had one large room. The previous owners used to block it in an old-fashioned way - with chintz curtains. I liked to have the option of a more familiar room with isolated rooms, so the old house needs to be renewed.

We decided to divide the large room space with internal walls. However, on this way, a significant obstacle awaited us in the form of a single stove, which heated the whole house. Solid walls inevitably gave rise to two new problems;…