Source google image: https://www.kenzai.fr/2807-home_default/isonat-fiberwood-multisol-140-feuillure-isolant-rigide-hydrofuge-fibre-de-bois.jpg
Isolation phonique laine de bois
Source google image: https://www.kenzai.fr/2807-home_default/isonat-fiberwood-multisol-140-feuillure-isolant-rigide-hydrofuge-fibre-de-bois.jpg