Differences in colour and wood structure allowed, knots with diameters up to 25 mm.
Dark and light lamellas corresponding with natural growth, bright structure and differences in colour on lamellas. Knots (black) with diameters up to 5 mm. Sapwood allowed in colour similar to basic wood coloration.
Dark and light lamellas corresponding with natural growth, bright structure and differences in colour on lamellas. Knots (black) with diameters up to 5 mm. Sapwood allowed in colour similar to basic wood coloration.