2012 - Multi family house Kettner

Location: Bremgarten (CH)
Construction type: Retrofit
Architect: EOSONO GmbH
Year of retrofit: 2012
Building typology: Residential
Technological system: Cold roof
PV surface: 100 m²
Nominal power: 10 kWp
Energy production: 9’000 kWh/yr
Final yield: 900 kWh/kWp
Solar active surface ratio: > 75%