Gost 8486 57 -

Defined as boards (доски), bars (бруски), and beams (брусья). Quality Grades:

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

is the primary interstate standard for sawn softwood (coniferous) lumber, such as pine, spruce, larch, cedar, and fir. While you asked about the 1957 version ( GOST 8486-57 ), it has been superseded by subsequent revisions, most notably GOST 8486-86 , which remains the current standard for technical requirements in many CIS countries. Key Classifications and Grades Grade 1 is the primary interstate standard for

Decreasing quality levels based on the presence and size of defects. Grade 1 is typical for structural work, while Grade 4 is used for low-load tasks like crates or temporary structures. Technical Requirements Grade 1 is typical for structural work, while

Lumber must meet strict criteria regarding moisture, dimensions, and natural defects:

GOST 6564-84: Lumbers and blanks. GOST 7016-82: Products of wood and wooden materials. Parameters of surface roughness. GOST 8486- Russian Gost