Architecture, Building and Structure Design ETFE Membrane Facade Double Skin Solar Collector by Petr Franta Wrapping the structure in transparent membrane serves to reduce the energy consumption and featuring self cleaning facade lends the building an unmistakeable identity. Multidisciplinary, integrated planning approach by architects, engineers, scientists and manufacturers using outer membrane diagonal cushions in a double skin assembly to reduce energy consumption. High-tech design features unique facade for a new building of Czech Institute of Informatics, Robotics and Cybernetics as a contemporary teaching facility for a new generation of scientific research teams.