Source google image: https://s1.lmcdn.fr/multimedia/d14772277/543a757eb480d/produits/laine-de-verre-kraft-knauf-insulation-5-4-x-1-2-m-ep-200-mm-040-r-5.jpg?$p=hi-w795
Comble 040 kraft
Source google image: https://s1.lmcdn.fr/multimedia/d14772277/543a757eb480d/produits/laine-de-verre-kraft-knauf-insulation-5-4-x-1-2-m-ep-200-mm-040-r-5.jpg?$p=hi-w795