Source google image: https://sc01.alicdn.com/kf/HTB10pNSLFXXXXXiXpXXq6xXFXXX5/Roof-thermal-insulation-25mm-50mm-60mm-acoustic.jpg_350x350.jpg
Isolation thermique 25 mm
Source google image: https://sc01.alicdn.com/kf/HTB10pNSLFXXXXXiXpXXq6xXFXXX5/Roof-thermal-insulation-25mm-50mm-60mm-acoustic.jpg_350x350.jpg