Engineered tongue‑and‑groove wood planks for internal flooring and paneling, chamfer on 2 sides. Timber type Oak (Quercus Robur), grade “Ο”, with birch ply support. Dimensions 70x1250x10 mm. Pre‑sanded, unfinished surface, hand‑worked texture. Absorbent, requires finishing treatment after installation using Microresina® Legno+Color® or LegnoNat to give a continuous surface Legno+Color® Large or LegnoNat Large, with Kerakoll® 3 coat technology (K3S). Eco‑friendly, safeguards the environment and the health of operators, ideal for use in GreenBuilding. Laying method: glued.