Surface: smoothly planed or fine sawnInstallation: horizontalWood type: Thermo treated Pine AB class F-7 Thermo CladdingTechnical SpecificationThinckness (mm) - 26 Widths (mm) - 140 Lengths (m) - 3 / 3,3 / 3,6 / 3,9 / 4,2 / 4,5 / 4,8 / 5,1 Moisture content - 4%