The analysis of the material and energy inputs into the m-Si PV modules is based on detailed manufacturing process data from ASE/Nukem and BP Solar who supplied the m-Si PV modules for the 1MWp PV plant. For the 40kWp m-Si BlPV plant the analysis draws on BP Solar data and calculations based on data provided by a German study [4]. Data on the assumed 29.3kWp CdTe BIPV facade draw on own calculations and a German Study[5]