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2008 - Riedel Recycling

Location: Moers (D)
Construction type: Retrofit
Contractor: Sputnik Engineering AG
Year of construction: 2008
Building typology: Industrial
Building skin application: Opaque cold roof
PV module: Cadmiun telluride cells
Orientation: South
Tilt angle: 90°
PV surface: 9500 m²
Nominal power: 837 kWp
Energy production: 750000 kWh/yr
Final yield: 896 kWh/kWp
Active solar ratio: 25-50%

In Moers (nearby Duisburg in Germany) Riedel Recycling, an industry of preparation and storage of building materials, has installed a record thin film PV plant on an old building previously used for coal processing: more than 11 thousand modules in Cadmiun Telluride (CdTe), manufactured by american industry First Solar, with a peak capacity of 837 kWp, have allowed to this installation to become the widest in Germany adopting thin film on a pitched roof of 9.500 square meters.

SOLAR ARCHITECTURE

Energy and architectural concept – Energy optimized
– Maximum power
– Partially adapted to building skin
– Roof
– Partially adapted to building skin
– Facade
– Total building skin
Energy and architectural language – Evident emphasized PV – Low recognizable PV – Hidden PV Mimicry

SOLAR AND BUILDING SKIN

Standardization vs customization – Standard PV components – Low customized components – Highly customized components
Building skin technology – Roof added system – Facade added system – Roof integrated system – Facade integrated system

SOLAR AND BUILDING ENERGY CONCEPT

Solar and building energy efficiency – No special energy target – Standard energy target – (state of art, normative) – High energy efficiency – (Passive-house, n-ZEB, PEB)
New building or refurbishment – New building – Refurbishment (ordinary building)

SOLAR AND URBAN CONTEXT

Solar and urban density – Low-density building – Medium-density urban context – High-density urban context
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Roof solar panels. Credits: Riedel Recycling GmbH
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Positioning of the coating. Credits: Riedel Recycling GmbH
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Roof solar panels. Credits: Riedel Recycling GmbH
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Cladding. Credits: Sputnik Engineering AG, Riedel Recycling GmbH