Ash wooden slats together with light gray RecoSilent means that this combo gives a light into all rooms. If you want a light slate wall, these slate panels are a must, Classic Ash with light gray RecoSilent.
Measure:
Wall panel 2400x600mm/2960x600mm
Thickness 22mm
Wooden lath 4 pcs 25x12mm, 4 pcs 35x12mm and 4 pcs 45x12mm (12 pcs / panel)