Source google image: https://www.rhp-combles.com/wp-content/uploads/bfi_thumb/apres-amenagement-toiture-4-pans-nbf2xfbwdqb6x1efg321ygwyvl69l1piz16qh47zm6.jpg
Comble 4 pans
Source google image: https://www.rhp-combles.com/wp-content/uploads/bfi_thumb/apres-amenagement-toiture-4-pans-nbf2xfbwdqb6x1efg321ygwyvl69l1piz16qh47zm6.jpg