Source google image: http://3.bp.blogspot.com/-nop3MHgXlyA/UAcuV99-5hI/AAAAAAAAAQI/CxyrxVL_DDg/s1600/100_9931.JPG
Caisson hotte plafond
Source google image: http://3.bp.blogspot.com/-nop3MHgXlyA/UAcuV99-5hI/AAAAAAAAAQI/CxyrxVL_DDg/s1600/100_9931.JPG