| 摘要 |
<p>The element (1) has holding elements (3) i.e. wood strips (5, 6), for a sheathing layer (4) that is applied in a plastically deformable condition, where the holding elements are connected with a plate (2) e.g. wooden board such as wood fiber board. The sheathing layer is comprised of a mixture containing clay, and has chipped elements made of grass and/or wood, where the mixture contains a portion of grass and/or wood in a powdery state. The chipped elements have length of 3 to 6 mm, and the layer has clay content of 50 to 60 weight percentage and water content of 23 to 33 weight percentage.</p> |
