Heliatek announces the successful completion of a double-façade installation of the HeliaSol solar films on buildings of the Erlanger Stadtwerke (ESTW) in Germany. On two building façades, nearly 100 solar films were installed by two professional high-altitude climbers in just three days. Thanks to the integrated backside adhesive, the solar films could be efficiently and quickly glued directly to the metal building surfaces. This project not only proves that any surface can generate ultra-gr...