Royal - ABCD GRADING DESCRIPTION Texture Grading Colour variation Knots Sound knots Unsound knots Bark Sapwood End crack Surface crack Insect hole Decay Blue/yellow stain Sound heart Machine marks
Slightly brushed Rustic Medium Ø ≤ 75 mm Ø ≤ 30 mm Allowed Allowed B ≤ 6mm, L ≤ 300mm B ≤ 3mm, no limit in length Ø ≤ 2mm, 8/400mm Not allowed Not allowed Allowed Not allowed
THIS PICTURE IS AN INDICATION OF THE GRADING AS DESCRIBED
GRADING DESCRIPTION - 2 CRITERIA Knots
Scale from (rigid) parquet without knots up to planks with more and larger knots
Colour variation
From little colour variation/sapwood to bigger colour variation/sapwood
