The short boards are already prepared for herringbone laying (90 ° angle) and are therefore delivered with 50% tongue on the left side and 50% tongue on the right side. The herringbone floorboards are only available with fix dimensions.
Oak wood with consistent colouring resulting from special heat treatment (without chemical additives). Oak plank in 3-layer construction with small bevel on all sides 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. For the main part the planks have healthy knots, isolated repairs up to 25 mm diameter and tension cracks up to max. 30 cm are possible.