Qualitative characteristic of the product
Rustic Mix A/B oak wood, which is the mixture of two wood quality grades, is used for the production: 50% Rustik A and 50% Rustik B.

Characteristics of Rustik B material
 

• closed knots which do not fall out, with maximum diameter of 60 mm, with no additional treatment
• opened knots with a diameter up to 40 mm (hard filling)
• whiteness up to 1/3 of the board width is allowed
• core is allowed
• cracks at board ends with a length up to 200 mm
• cracks on board surface with a length up to 300 mm
• differences in colour shades caused by raw wood drying or resulting from the presence of varying concentrations of wood pigments and dyes
• differences in colour shades of raw wood

Characteristics of Rustik A material
 

• closed knots which do not fall out, with maximum diameter of 30 mm, with no additional treatment
• opened knots with a diameter up to 20 mm (hard filling)
• whiteness up to 1/3 of the board width is allowed
• core is allowed
• cracks at board ends with a length up to 100 mm
• cracks on board panel surface with a length up to 150 mm
• differences in colour shades caused by raw wood drying or resulting from the presence of varying concentrations of wood pigments and dyes
• differences in colour shades of raw wood

Characteristics of Selekt material
 

• closed knots which do not fall out, with maximum diameter of 10 mm, with no additional treatment
• whiteness up to 1/3 of the board width is allowed
• core is allowed
• cracks at board ends with a length up to 50 mm
• cracks on board surface with a length up to 75 mm
• differences in colour shades caused by raw wood drying or resulting from the presence of varying concentrations of wood pigments and dyes
• differences in colour shades of raw wood