| 摘要 |
<p>Building closure panel, with sound insulation properties, intended to constitute or form part of a roof or a wall, and comprising an outer side formed by a steel or aluminium corrugated sheet (1), designed to provide rigidity to the cover panel in question, and at least one layer of mineral wool (3), as acoustic insulation. Said closure panel comprises, at least, one steel tray panel (2) arranged in a plane parallel to the corrugated sheet (1) and forming the inner side of the cover panel, with at least a first layer and a second layer (4) of mineral wool, between which the first high density synthetic sheet (5) is disposed, being arranged between the corrugated plate (1) and the smooth tray panel (2).</p> |
