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 introduced a 5-grade system (1 through 5) based on defects like knots, cracks, and rot. gost 8486 57
: It focused on the heart of the Russian forest—Pine, Spruce, Fir, and Larch. To solve this, the state introduced in 1957
: It mandated specific drying standards to prevent the warping and "crooked boards" that plagued earlier projects. Legacy and Evolution To solve this