The standard divides lumber into categories based on processing and quality:
Lumber must meet strict criteria regarding moisture, dimensions, and natural defects: gost 8486 57
Quality assessment is typically conducted on the of the piece. Standard marking includes the lumber name, grade number, wood species, and a reference to the GOST standard. For example, a Grade 2 pine board would be marked as Board 2 Pine GOST 8486-86 . RussianGost|Official Regulatory Library - GOST 8486-86 The standard divides lumber into categories based on
Sawn timber of softwoods. Specification. Technical ... - LiS Ltd. - LiS Ltd
All four sides are sawn, and the width of the wane (bark remnants) does not exceed permitted limits.
GOST 6564-84: Lumbers and blanks. GOST 7016-82: Products of wood and wooden materials. Parameters of surface roughness. GOST 8486- Russian Gost