Source google image: https://www.les-materiaux-verts.com/media/product/4ed/efimur-94-mm-panneau-2800-x1200-sop-rbslp20012-00099355-de-non-334.jpg
Isolation polyuréthane mur
Source google image: https://www.les-materiaux-verts.com/media/product/4ed/efimur-94-mm-panneau-2800-x1200-sop-rbslp20012-00099355-de-non-334.jpg