| 摘要 |
<p>The wood construction panel (1) for ceilings and walls has intermediate cavities (5) to accommodate sound absorption material. The panel has at least one backing layer (2) which has the intermediate cavities for sound absorbing material, and a facing layer (3) which in the in-use position faces the room and which after connection to the backing layer has openings (7) which extend up to the intermediate cavities of the backing layer. The latter openings are slots, whereby the slot width, slot length and/or spacing of adjacent slots are variable in relation to one another.</p> |
