Source google image: http://2.bp.blogspot.com/-c1HjykD9WJE/VHrrjZlytvI/AAAAAAAAAh0/cwALfFgJx3M/s1600/isolation-phonique-sol-plancher-exemple.jpg
Isoler phoniquement un plancher
Source google image: http://2.bp.blogspot.com/-c1HjykD9WJE/VHrrjZlytvI/AAAAAAAAAh0/cwALfFgJx3M/s1600/isolation-phonique-sol-plancher-exemple.jpg