Source google image: http://img.over-blog.com/500×374/4/08/53/70/2010-09-28-cuisine—pose-du-mastic-Valentin-au-plafond.jpg
Isolation entre poutre plafond
Source google image: http://img.over-blog.com/500×374/4/08/53/70/2010-09-28-cuisine—pose-du-mastic-Valentin-au-plafond.jpg