festaehli9 years ago000How is the protective grille attached to the wall? Does it have to be screwed to the wall?Show in original language (German)fanky19828 years ago000The bracket must be screwed to the wall. But the grille or its holder can simply be left on the wall, while the grille can simply be removed. We think the system is top!Show in original language (German)Commentbergaufbremser9 years ago000Yes, it is screwed to the wall.Show in original language (German)Comment