Saw logs vertically dried (dry). Saw logs, spoilage. Saw logs, sleepers

Quality requirements for vertically dried spruce/pine, spoilage:

1. Permitted: Vertically dried, nibbled by deer, blue stained, curvature up to 3%, number and diameter of branches without restriction, longitudinal cracks up to 2 cm in depth, damage caused by insects.
2. Not permitted: metal inclusions, rot.
3. Measurement by log’s thin end