17.06.2013
Steel company Rautaruukki introduces a solar panel integrated to walls. These sandwich-panels are used for building industrial, warehouse, office and other premises. According to Ruukki’s Director Mr. Jouni Metsämäki, Ruukki’s energy panel system already creates significant savings in energy costs due to its airtightness and now the company has added a solar collecting film to the wall in order to produce energy. (Source: www.tekniikkatalous.fi, 10.6.2013)