Source google image: https://image.jimcdn.com/app/cms/image/transf/dimension=462×10000:format=jpg/path/sf132764a798c1390/image/i67c78d35a05ad07c/version/1484577371/fermettes-de-combles-am%C3%A9nageables-ou-am%C3%A9nag%C3%A9s.jpg
Comble non aménageable amenagement
Source google image: https://image.jimcdn.com/app/cms/image/transf/dimension=462×10000:format=jpg/path/sf132764a798c1390/image/i67c78d35a05ad07c/version/1484577371/fermettes-de-combles-am%C3%A9nageables-ou-am%C3%A9nag%C3%A9s.jpg