: It focused on the heart of the Russian forest—Pine, Spruce, Fir, and Larch.
: It introduced a 5-grade system (1 through 5) based on defects like knots, cracks, and rot. gost 8486 57
To solve this, the state introduced in 1957. This wasn't just a list of rules; it was the "law of the forest" that standardized how softwood (coniferous) lumber like pine and spruce was processed. The Core of the Standard : It focused on the heart of the
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. and rot. To solve this