Pine tongue and groove wall panels. Russian origin. Length, mm: 2000 / 3000 / 4000. Width, mm: 90 / 110 / 135. Thickness, mm: 14. Grades O/A/B/C/D. Larch tongue and groove wall panels. Russian origin. Length, mm: 2000 / 3000 / 4000. Width, mm: 90 / 110 / 135. Thickness, mm: 14. Grades O/A/B/C/D. Cedar tongue and groove wall panels. Russian origin. Length, mm: 2000 / 3000 / 4000. Width, mm: 90 / 110 / 135. Thickness, mm: 14. Grades O/A/B/C/D. More details upon enquiry.