| 摘要 |
The building element is composed of two boards (1 and 2) and a piece of felt (3) inserted between the two boards (1 and 2). They are joined together preferably by adhesive bonding. The finishing operations can be carried out after producing various mouldings such as the rib (4) and groove (5). The element can be used for the construction of door or window frames. In other embodiments using planks, bricks or panels of a different structure, it is possible to construct floor/ceiling tiles, external or internal partition elements, roofing, etc. <IMAGE> |
