Source google image: http://3.bp.blogspot.com/-Z0hnRvUs5dk/Udarz3i9PxI/AAAAAAAAFQ8/K7lHv3d0G-8/s1600/2013-06-17T17-06-13_7.jpg
Isolation toiture 22 cm
Source google image: http://3.bp.blogspot.com/-Z0hnRvUs5dk/Udarz3i9PxI/AAAAAAAAFQ8/K7lHv3d0G-8/s1600/2013-06-17T17-06-13_7.jpg