The present invention relates to a construction panel (1), said panel (1) having a polygonal shape, each of the edges of the panel (1) having, over its entire length, a crenelated pattern (2) which is made up of at least two protrusions (3) in each of which a longitudinal through bore (4) is arranged, wherein a sliding locking device (5) is positioned in each longitudinal through bore (4) of the panel (1), said sliding locking device (5) being able to assume one of an unlocked position in which the sliding locking device (5) is completely located inside the associated longitudinal through bore (4) and a locked position in which the sliding locking device (5) partially leaves the associated longitudinal through bore (4).