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Northeastern American eastern white pine
Thickness: 20/25/30mm
Width: 500/600mm
Length: 4200mm
MC <= 12%, uniform lamellae width except on trimmed edges, lamellae length >= 15cm, joints excluding breakout, gaps, holes and excess glue. Smooth sanding: Grit#240. Glue: F4
A grade: Vertical grain only, very white color; no knots, no blue stain, no heartwood, no pitch streaks and no decay.
B grade: pitch streaks and reddish wood allowed; no knots, no blue stain, no heartwood, no pitch streaks and no decay.
C grade: sound knots, blue stain and heartwood allowed; no decay, no splits, no worm holes.
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