Grades

Sélection 
Varied grain figure, contrasting light colour tone. Presence of knots, no sap.

Standard
Varied grain figure with slightly coloured varnish. Possible presence of tiny knots and natural wood imperfections. Absence of sap.

Rustique
Wood with tiny knots, unlimited size and number. Contrasting colour tones.

Structure
Rustic appearance with tiny knots, unlimited size and number.