Source google image: http://www.blog.terrasse-bois.eu/wp-content/images/2013/08/Double-structure-sol-meuble-fondation-Hapax-Rock.jpg
Terrasse en bois double structure
Source google image: http://www.blog.terrasse-bois.eu/wp-content/images/2013/08/Double-structure-sol-meuble-fondation-Hapax-Rock.jpg