Surface: smoothly planedInstallation: VerticalWood type: Spruce or Pine Blockhouse CladdingTechnical SpecificationThickness (mm) - 28 Widths (mm) - 145 Covering widths (mm) - 135 Lengths(m)-3/3,3/3,6/3,9/4,2/4,5/4,8/51, /5,4/5,7/6 Moisture content - 18%