Cheap thin film modules + synergyThe basics of the study for solar duty are cheap thin film modules replacing as synergy effect material for roof and and facade.The solar duty for new buildings should be made possible by a government guaranteed interest supported credit and an energy delivery tarif significant below the German energy delivery tarif. Mono crystalline only south roofThin film east west roof Thin film east west roof and part of facade Thin film east west roof and all facades |

