Location: Luzern (CH)
Construction type: Retrofit
Architect: Stanislav Stancik
Year of retrofit: 2014
Building typology: Residential
Building skin application: Cold roof
Orientation: North, South, East, West
Tilt angle: 48° (roof)
PV surface: 200 m2
Nominal power: 34 kWp
Energy production: 23’085 kWh/yr
Final yield: 679,411 kWh/kWp
Active solar ratio: >75%