A very vivid appearance of heartwood with artistically integrated cracks. Variations in colour and sapwood at the edges possible. Small open cracks and unsealed spots of a few millimetres are permitted. Cracks, knotholes and large knots are emphasized with putty.
Oak wood with consistent colouring resulting from special heat treatment (without chemical additives). Oak plank in3-layer construction with small bevel on long side and approx. 4 mm top layer, with approx. 4 mm backing in the same wood and middle layer conifer. Tongue and groove on all sides for easy installation.