Neuhoff, Karsten; Amecke, Hermann; Novikova, Aleksandra; … - Deutsche Zentralbibliothek für … - 2011
. Given that about 80% of today’s building stock will remain in place beyond 2050, thermal retrofit of this existing building … linked to general, non-thermal retrofits that buildings owners pursue for non-energy related reasons (e.g. the current non-thermal … retrofit rate, hence the retrofit rate that does not include energy efficiency improvements, for outside walls is 2.4%) [11 …