| 摘要 |
Structural element for providing a limiting surface of a room or a part of a room, in particular an element for ceilings, walls and similar parts of industrial premises, office premises etc., and comprising a vaulted supporting layer, preferably a perforated layer (6) of sheet metal, plastic, cross veneer, particle board or an equivalent material, which on the surface thereof facing the room carries a porous, preferably light coloured layer (7) of for instance glass fibre vlies or woven glass fibre, which layer covers at least the largest portion supporting layer (6), and which is attached thereto by means of glue, double sticking tape or a similar attachment means. <IMAGE> |
