Production program
Oak — Square edged timber — C quality
Square edged timber — C quality
Quality C - Rustic
Knots and Heart are not considered defects in this grade. It is often used for rustic furniture production.
oak-rustic-40mm
Face
Reverse
Thickness
27 mm, 33 mm, 40 mm, 52 mm, 65 mm, 80 mm, 100 mm
Length
1.8 m+ with 20% material in length 1.0 - 1.7 m
Width
80 mm+ in 1.8 m+ and 60 mm+ in length 1.0 - 1.7 m
Pin knots up to 10 mm
Allowed without limitations.
Sound knots up to 20 mm
Allowed without limitations.
Sound knots up to 40 mm
Allowed without limitations.
Dead knots
Knots up to 50 mm allowed on the ‘best’ face and can be bigger on the reverse face.
Sapwood
Allowed without limitations.
Heart
Allowed without limitations.
Straightness
Max. 10 mm side bend per meter of length.
Cracks
Allowed.
Worm
One worm hole per 1.5 m of board length.
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