Tiger OAK white Thin-Plank Oak wood with consistent colouring resulting from special heat treatment (without chemical additives). Oak plank in multilayer structure with small bevel on long side and approx. 3 mm top layer, with approx. 1,8 mm backing in the samewood and middle layer conifer.Tongue and groove on all sides for easy installation.Small open cracks and unsealed spots of a few millimetres are permitted. Knots up to 25 mm diameter possible.