Improvements in insulated panels

摘要

A panel comprising: a frame member ( 70 ) defining a periphery of said panel; a first wall ( 77 ) retained by the frame ( 70 ) and a second wall ( 79 ) opposing said first wall ( 77 ) and together with the first wall ( 77 ) defining an internal space ( 73, 74 ) of the panel; the panel further comprising at least one intermediate wall ( 78 ) disposed in said internal space intermediate the first ( 77 ) and second walls ( 79 ) and which creates a first space ( 73 ) in said internal space between said intermediate wall ( 78 ) and said first wall ( 77 ) and a second space ( 74 ) in said internal space between said intermediate wall ( 78 ) and said second wall ( 79 ); characterized in that the frame includes respective abutment surfaces ( 80, 81, 82 ) which receive and retain respective first, second and intermediate walls wherein; the intermediate wall ( 78 ) insulates said first wall ( 77 ) from said second wall ( 79 ).