摘要 |
<p>The invention relates to a panel (1) intended to form a lost form panel for the production of walls said panel (1) comprising a plurality of circular recesses (10) parallel to each other and each extending between a so called upper ridge (AS) and a so called lower ridge (AI) of the panel said circular recesses (10) being distributed over the whole of the panel (1) between two lateral edges (RL) and being separated by a distance of between 3 centimetres and twice the diameter of the circular recesses (10) a sealing line (11) positioned at the bottom of the panel connecting the circular recesses (10) and perpendicular to said recesses and at least one so called side locking opening (12) between each lateral edge (RL) and the closest circular recess (10).</p> |