摘要 |
<p>The system has a set of panels (1) for mounting at walls, ceilings or floors. Each panel includes a top (2) and a bottom (3). A spring (8) is formed at a side edge of each panel, and a groove (7) is formed at another side edge (10). The groove and the spring are coupled to one another over two panels. The top of each panel includes a first surface profile (4) and the bottom of each panel includes a second surface profile (5), which is different from the first surface profile, where respective panels are uniformly formed from one piece material.</p> |