Rustic quality accepts multiple healthy knots, end cracks twice as wide as the width of the piece.Vicious knots larger than 30 mm in diameter, proper heart and sunken bark are bonified.Insect holes, and rot are not accepted.Density 720 kg/m3..
Nodurile vicioase mai mari de 30 mm in diametru, inima propriu zisa si coaja infundata se bonifica
Nu se accepta gauri de insecte, si putregai.
Densitate 720 kg / m3.