Gost 8486 57 -
Sawn timber of softwoods. Specification. Technical ... - LiS Ltd.
GOST 6564-84: Lumbers and blanks. GOST 7016-82: Products of wood and wooden materials. Parameters of surface roughness. GOST 8486- Russian Gost
Lumber must meet strict criteria regarding moisture, dimensions, and natural defects: gost 8486 57
All four sides are sawn, and the width of the wane (bark remnants) does not exceed permitted limits.
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 Sawn timber of softwoods
Standard lumber is typically delivered "dry" (moisture ), natural dry, or treated with antiseptics. Defect Limits: Each grade has specific allowances for:
Load-bearing structural elements, high-quality flooring, and carpentry. General construction, floor joists, and roof rafters. Grade 3 Wall sheathing, sub-flooring, and heavy packaging. Grade 4 Low-grade packaging, pallets, and temporary scaffolding. Quality Control and Marking - LiS Ltd
Defined as boards (доски), bars (бруски), and beams (брусья). Quality Grades:
