challenge, as it promotes the transformation of existing buildings into nearly zero‐energy
buildings (NZEB). In this work, we present the case of study of a lecture hall building, owned
by the University of Valladolid (Spain), that is currently being refurbished into a NZEB by
integration of renewable energy sources (RES), also in line with the requirements from
Directive 2009/28/EC. As part of its major renovation, not only Trombe walls and geothermal …
The EU Energy Performance of Buildings Directive (Directive 2010/31/EU) poses a major
challenge, as it promotes the transformation of existing buildings into Nearly Zero‐Energy
Buildings (NZEB). In this work we present the case of study of a lecture hall building, owned
by the University of Valladolid (Spain), that is currently being refurbished into a NZEB by
integration of Renewable Energy Sources (RES), also in line with the requirements from
Directive 2009/28/EC. As part of its major renovation, not only Trombe walls and geothermal …