Concession VOLKSWAGEN à Orvault (Loire-Atlantique)- 1830 m²
![](https://www.coolroof-france.com/wp-content/uploads/2022/04/im-concession-volkswagen-2.jpg)
Sujet : Summer overheating with problems with temperature setpoint stability
Solution : CoolRoof on metallic structure + analysis over period Aug21
Instrumentation : T reading surface vs. under roof
![](https://www.coolroof-france.com/wp-content/uploads/2022/05/VW-En-1.jpg)
![](https://www.coolroof-france.com/wp-content/uploads/2022/05/tab2-5-833x1024.jpg)