| 摘要 |
<p>The present invention relates to a building element (1), primarily for an underroof or a wall construction comprising at least two layers of materials, where said building element has a surface layer (2) and a panel layer (3), and where at least one of said layers comprises a cellulose compound wherein the said surface layer (2) is a diffusion-open or diffusion tight layer, and said panel layer (4) is formed with a rebate (4) along all side edges of said building element (1). The present invention furthermore relates to methods for mounting said building element (1) as an underroof construction (20) or a wall construction (30).</p> |
