Neuhoff, Karsten; Amecke, Hermann; Stelmakh, Kateryna; … - Deutsche Zentralbibliothek für … - 2011
In the 2010 Energy Concept, the German government committed to reducing the primary energy requirement of buildings by 80% by 2050 and to increase the thermal retrofit rate from 0.8% to 2% per year. The 2% target is less than the 3%1 rate at which outer walls are currently being renovated each...
