Gost 8486 57 May 2026

: It focused on the heart of the Russian forest—Pine, Spruce, Fir, and Larch.

In the mid-1950s, the Soviet Union faced a massive rebuilding challenge. Cities needed housing, and the vast taiga held the answer: timber. But there was a problem—mills across the country were cutting wood to different sizes and quality levels, making large-scale construction a logistical nightmare. gost 8486 57

: It introduced a 5-grade system (1 through 5) based on defects like knots, cracks, and rot. : It focused on the heart of the

: It mandated specific drying standards to prevent the warping and "crooked boards" that plagued earlier projects. Legacy and Evolution and Larch. In the mid-1950s