Oak Engineered Flooring Oak, Surface treatment:UV lacquer Certificates: CE, ISO9001, ISO14001, CARB Oak Engineered FlooringSurface treatment:UV lacquerCertificates: CE, ISO9001, ISO14001, CARBSubstrate : ... poplarSpecies: Russian Oak, European Oak, Red Oak, Beech, Walnut, Cherry, ASH, Sapele ...