| http://www.w3.org/ns/prov#value | - On the other hand a insulation, e.g. and insulating plate, is normally foreseen thereunder, which can possibly be foregone if on the side looking away from the room the box section itself consists of another, especially an insulating material than on the side facing the room, on which side the box section can consist of a thermally conductive and/or heat retaining material.
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