Energy efficient buildings significantly contribute to meeting the EU climate and energy sustainability targets for 2020 as approximately one-third of all end-user energy in Europe today is consumed by space heating/cooling, ventilation and lighting of buildings. In this context, the energy performance of future building envelopes will play a key role.

The main aim of COST Action TU1403 with 120 participants from 26 European countries is to harmonise, share and disseminate technological know...

This special issue of the Journal of Facade Design and Engineering (JFDE) is linked to the conference FAÇADE 2018 – Adaptive!, the fifth conference that has been organised by Lucerne University of Applied Science and Arts within the framework of the European Façade Network, EFN. FAÇADE 2018 is also the final conference of the COST Action TU1403 ‘Adaptive façades network’ (www.tu1403.eu) and dedicated to multifunctional, adaptive, and dynamic building envelopes.