Passive houses in Ytong Energie in Carquefou in the largest eco-district in France

About Bat info source: Xella via Primavera
@ LAD-la-fleuriaye-eco-district-nantes

Located on the outskirts of Nantes, the town of Carquefou (44) is home to the eco-district of La Fleuriaye. With many buildings associating the collective with the individual house, a medico-educational institute (IME), an equestrian center and 5.000 m² of tertiary sector, this program constitutes the largest certified passive building complex in France and Europe.