| 摘要 |
<p>Floorboards for making a floating floor have a core (30), which comprises at least two layers of material (L1, L2), which are arranged at different distances from the surface layer (31), and which differ in respect of material properties or material composition. The first core layer {L1) comprises HDF or MDF, the second core layer (L2) comprises board material from wood fiber. Semi manufactures for making such floorboards are also disclosed.</p> |
