FLAT IN PRINCIPLE INSULATION PANEL AND METHOD FOR ITS MANUFACTURING

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 farther 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)/ The panel is 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). The frame comprise an extruded profile having a series of spaced mounting surfaces which receive and retain the walls arranged in cascading series such that the areas of the walls diminish sequentially in one direction from one side of the panel to the other.