Les Sorbiers residency

Les Sorbiers residency in Oyonnax CRISTAL A.B. answered the Agence Locale de l’Energie et du Climat de l’Ain (ALEC 01) request for proposals in February 2017, in collaboration with AD Environnement for an architectural and energy audit of the Les Sorbiers residency in Oyonnax. Our common references and our methodological note caught the attention of…

The Boisset Saint-Priest primary school

The Boisset Saint-Priest primary school The municipal school is not a co-ownership. Nonetheless, the Boisset Saint-Priest commune wanted to use the DTG method to know the energetic and patrimonial report of the whole school, particularly the old building. The buildings have many flaws: water tightness defaults, infiltrations, splitting... Along with this assessment, the site must…

The Terrasses du Midi

The Terrasses du Midi in Saint Étienne The syndic council of the Terrasses du Midi residency, located in Saint-Etienne and constructed in 1977-78, decided to suggest a global technical diagnosis (DTG) and an energy audit at the 2015 co-owners general assembly. Advised FONCIA IGD (the syndic managing the co-ownership), the syndic council first contacted the…

La Grange residency

La Grange residency The La Grange co-ownership, located in Panissières (Loire), consists in two buildings dating back to 1971, with 42 accommodations. Its construction date, before the first thermal rules of 1974, explains a lot of thermal flaws. The fact that the co-owners themselves changed the woodwork from single to double glazing shows that the…