The thre-ply shuttering panels are the classic plates for formwork in the construction.
Their name comes form the structure - three layers, each one perpendicular to the other. panels are produced by coniferous wood.
Panel size is fixed at 500 mm, standard length is 2500 mm.
The thickness vould be 21 or 27 mm.
The three-ply shuttering panels could be easily distinguished on the construction site due to their yellow colour of the top water repellant paint.