... birch, hardwood, pine, and combination (mixed) Layer: 9 to 13 layers Glue: WBP (phenolic glue) PSF: black or ... brown, 120 to 240g/m². Surface type: smooth/anti-slip Specification: 1,220 ... x 2,440mm/1,250 x 2,500mm Thickness: 9 to ... 27mm ''Density: Poplar: 530-550kg/m³hardwood core: 620-640kg/m3 ...