| 摘要 |
An improved insulation panel, which includes first and second extruded elongated aluminum plates, one of which contains a channel and the other a projection, by means of which they are placed in abutting engagement to form a single panel with a tongue formed on the end of one of said plates and a groove on the other of said plates, to permit placing a plurality of panels in abutting relationship without gaps therebetween, and in which, on the outside edges of each of said plates, and thus on the outside edges of said panel, there are formed C shaped channels, one of said channels, having installed therein, a plurality of mounting clips, and the other, having installed therein, a plurality of insulation retaining clips, both of said pluralities of clips being slideable in said channels, to facilitate the installation of said panels, with insulation retained behind the panels, against a structure such as a duct, precipitator or boiler requiring insulation.
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