Source google image: https://www.fabricant-isolant-mince.com/upload/image/thermolin-alpin-z-isolant-pourtoiture—murs-p-image-28118-grande.jpg
Isolant mince 5 mm
Source google image: https://www.fabricant-isolant-mince.com/upload/image/thermolin-alpin-z-isolant-pourtoiture—murs-p-image-28118-grande.jpg