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Hesse saves energy - The campaign of the state of Hesse No one would think of closing an opening in the outer wall of a house with a thin panel of wood or chipboard, would they? However, many roller shutter boxes in old buildings are made of exactly these thin wooden panels, some of which are also extremely leaky. If that isn't a case for the inspector. LINK TO THE INSTALLATION INSTRUCTIONS https://redaktion.hessen-agentur.de/p... RESEARCH AND TEXT Carsten Herbert CALCULATION OF SAVINGS Prof. Dr.-Ing. Benjamin Krick FILM Anja Gehrauer Volker Bahmer Carsten Herbert adobe Stock PHOTOS AND ILLUSTRATIONS Theresa Rundel adobe Stock Carsten Herbert MUSIC Volker Bahmer ANIMATIONS Carsten Herbert This article is a joint initiative of: ENERGY SAVING COMMISSIONER - https://www.energiesparkommissar.de State Energy Agency Hesse (LEA) – https://www.lea-hessen.de Passive House Institute (PHI) – https://www.passiv.de This article was funded by the Hessian Ministry of Economic Affairs https://wirtschaft.hessen.de https://www.lea-hessen.de/buergerinne... #hessenspartenergie