Eco-Renovation headquarters of KTR France

  • Project type : Renovation
  • Building Type : Office building < 28m
  • Construction Year : 1970
  • Delivery year : 2018
  • Climate zone : [Cfb] Marine Mild Winter, warm summer, no dry season.
  • Net Floor Area : 854 m2
  • Construction/refurbishment cost : 1 500 000 €
  • Number of Work station : 20 Work station
  • Cost/m2 : 1 756 €/m2
  • Cost/Work station : 75 000 €/Work station

Moderated by : Véronique Pappe

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  • Published on 16 June 18
    by marc Campesi|France
    Viewed 30800 times

  • Contest

    Green Solutions Awards 2018 - Buildings

    Energy & Temperate Climates
    Users' Choice
    Sustainable Renovation Grand Prize

    Energy and temperate climates

    • 1st tertiary energy renovation with all-purpose positive energy, storage of solar and electric thermal energy
    • Self-consumption of photovoltaic energy: I consume on site the electricity produced, I charge my electric car ...
    • 42 MWh production including 7.2 MWh (auto power consumption) / consumption 26 MWh (estimated values ​​for regulatory purposes)

    Low carbon

    • In terms of all-purpose consumption (regulatory + office automation) the building absorbs more CO2 than it emits thanks to the production of PV. We only talk about the exploitation, the life cycle of the PV and their impact C0 2 in manufacturing is not understood.
    • The use of bio-sourced or recycled materials (and / or recyclable): example hemp and cork insulation
    • Awareness of the LCA companies and companions on site to limit carbon impacts (manufacturing and transport) with a competition organized for industrialists on site.
    • Positive energy building only with renewable energies (solar, photovoltaic, PV solar hybrid panels, geothermal probes)
    • Local businesses

    Health and comfort:

    • Ergonomics study: electrical offices, quality of use, comfort of the seats, concerted design before and after installation
    • Internal mobility of workstations by creating multipurpose spaces (meeting and break room).
    • Air quality approach with business training and premises monitoring (VOC, TVOC, CO2, hygrometry)
    • Very glazed, vegetated work spaces with selected exterior views
    • Neat and comfortable break area (possibility to lie down) -sports room
    • Vegetable gardens with training in outdoor space with a positive biodiversity approach

    Certification Scheme


    , 69570 Dardilly France

    Technicals Features