Source google image: https://www.cmarteau.com/wp-content/uploads/2015/02/Isolation-thermique-laine-de-verre-e1422899978188.jpg
Different isolant thermique
Source google image: https://www.cmarteau.com/wp-content/uploads/2015/02/Isolation-thermique-laine-de-verre-e1422899978188.jpg