The thickness is 16 mm
Width 130 mm
Fence around the perimeter
Mix: 1 grade-40%, 2 grade-40%, 3 grade-20%
Göster: 3 grades-30%, 4 grades-70%
1 – mixed cutting, live bundle up to 10 mm., Black to 3 mm., Not knotted with rear.
2 – mixed cutting, live bundle up to 25 mm. , black up to 8 mm., it is supposed to be not fitted with the rear
3 – mixed cutting, live bundle up to 35 mm., Black to 15 mm., Sapwood on the front
the side is allowed to be tucked away from the back side;
4 mixed cut, live bundle up to 60mm., Black to 25mm., Not knotted with rear.
Humidity 8 +/- 2%. Correct geometry.