Source google image: https://www.toutsurlisolation.com/var/toutsurlisolation/storage/images/media/images/choisir-son-isolant-les-isolants/les-isolants-isolant-sous-vide/75386-1-fre-FR/Les-isolants-Isolant-sous-vide_reference.png
Matériaux isolants thermiques minces
Source google image: https://www.toutsurlisolation.com/var/toutsurlisolation/storage/images/media/images/choisir-son-isolant-les-isolants/les-isolants-isolant-sous-vide/75386-1-fre-FR/Les-isolants-Isolant-sous-vide_reference.png