MIX (AB-80% / BC- 20%)
Oak frieze class MIX (AB-80% / BC- 20%)
Cutting: 38x54x220-520 mm
Invoicing: 34x50x200-500 mm
Oak frieze class AB
Quality: Occasional sound knots up to 5 mm are allowed on the A side. On the B side, healthy knots up to 10 mm, black knots up to 5 mm, and white knots located half way from the A side are allowed. On the side sides, healthy knots up to 20 mm, black knots up to 10 mm, diseased knots up to 5 mm and shallow plugs up to 30 mm are allowed. These defects must be 15 mm from the edge. Other defects not allowed.
Oak frieze class BC
Quality: Healthy knots up to 20 mm, black and diseased knots up to 5 mm are allowed on the B side. Knots are 15 mm from the edge. White without limits. On the C side, healthy knots up to 20 mm are allowed, black knots, tobacco knots up to 15 mm, sick knots up to 10 mm, small plugs up to 10 mm. On the side sides, healthy knots up to 20 mm, black knots up to 10 mm, diseased knots up to 5 mm and shallow plugs up to 30 mm are allowed. These defects must be 15 mm from the edge. Other defects not allowed. - Translated with google