Two-layered engineered flooring consists of a solid oak lamella 3,6 mm and 6 mm and birch plywood with increased moisture resistance plywood from WBP class plywood CP/C 12 mm and 15 mm. T&G Coating: oil-wask, lacquer Width: 140/160/180/220 mm Thickness: 15 or 21mm Length: 400-2400 mm Chamfer: 4-V Grade: Select, Natur, Rustik