Grade AB permits healthy red heart and one healthy knot per linear meter only on one face. The allowed sound red heart to this quality is conferring a beautiful natural coloration to the wood and reveals its aesthetic values.
Details on quality:
• healthy red heart allowed, one healthy knot per linear meter;
• up to three sides clear.
Notice: boards with small defects are not exceeding 10% from whole quantity
Production: Kiln Dried 12+/-2%, planed on edges, lightly steamed (8 hours)
Moisture content: 10% +/-2%