As you are staying in the Flemish part of Belgium, the official language is Dutch, meaning all official and/or general communications are to be done Dutch. Please be aware that providing a translation ...
https://www.livios.be/nl/bouwinformatie/ruwbouw/muren/vocht/64750/je-verwarming-uitdraaien-om-energiefactuur-te-drukken-let-op-koude-temperaturen-werken-vocht-in-de-hand/ Turn off your heating to redu ...