Spruce Logs

• Diameter 18cm – 24cm– 25%

• Diameter 26+cm-75%

• Lengths: 4 m – 20%max

• Lenghts 5,7m-6m 80%min

• Grade: AB grades (C – 5%)

• Measurement: Small end, little size under bark

• Formula: Volume (m3) = (D² X L)/10000