Surface: smoothly planed or fine sawnInstallation: horizontalWood type: Spruce or PineWheatherboard Ship-Lap CladdingTechnical SpecificationThinckness (mm) - 21 Widths (mm) - 120 / 145 Covering widths (mm) - 105 / 130 Lengths (m) - 3 / 3,3 / 3,6 / 3,9 / 4,2 / 4,5 / 4,8 / 5,1 / 5,4 / 5,7/ 6 Moisture content - 18%