Tongue and groove on all sides for easy installation. Knots up to 50 mm diameter and splay knots (30 x 60 mm) are possible, also max. 2 false knots per metre of plank length. Max. 4 pitch pockets per plank are permitted, also cracks up to 50 cm.
Some sapwood is possible. Beautiful, vivid surface appearance, full of character.
A hard-wearing conifer floor.