CAIRO - OAK SELECT CAIRO
Character: Natural colors, prominent grain without harsh color variations. It features minor knots. Flame pattern is permitted only in traces. Tint differences may occur between the parquet stripes.
Knot: Knots, up to a diameter of 3 mm are permitted, except for black ones and those in groups.
Sapwood: Fundamentally, it is not permitted, but healthy tangential sapwood, up to 3-4 mm in width and 20-30 cm in length, is permissible.