In the lifetime of every building, there are key moments to carry out a renovation that should not be missed as energy efficiency improvement in these occasions are less disruptive and costly than in other moments.
V življenjski dobi vsake stavbe so ključni trenutki za izvedbo prenove, ki se ne smejo zamuditi, saj je izboljšanje energetske učinkovitosti ob teh priložnostih manj moteče in drago kot sicer.