| 摘要 |
The present invention relates to an element having soundproofing features. This element comprises two associated panels 2, 3 and a metal sheet 4 mounted so as to be hanging loose between the two panels 2, 3 by way of a wedging means 5, 9 made of a flexible material inserted between the sheet 4 and the panels 2, 3. The element according to this invention allows in particular the production of a door leaf having remarkable soundproofing qualities. <IMAGE>
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