GOST 6564-84: Lumbers and blanks. GOST 7016-82: Products of wood and wooden materials. Parameters of surface roughness. GOST 8486- Russian Gost
Primarily covers Pine (Сосна), Spruce (Ель), Larch (Лиственница), Cedar (Кедр), and Fir (Пихта). Common Applications by Grade Primary Use Cases Select Automotive, high-end furniture, and shipbuilding. Grade 1 gost 8486 57
Limits on the diameter, type (sound, loose, decayed), and number of knots per unit of length. GOST 6564-84: Lumbers and blanks
Lumber must meet strict criteria regarding moisture, dimensions, and natural defects: and natural defects: