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Utilisez la meilleure qualité
du chêne et du hêtre européen !
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Use the best quality
oak and European beech !
Our Requirements, Your advantages

QSA/1​

Approximately 60% QSA (see description in the QSA tab) and 40% QS1 (description below):

 

Standard sizes:

 

Thicknesses: 18, 20, 27, 34, 41, 45, 54, 65, 80 and 100mm

Lengths: 2m, 2m20, 2m50, 3m and 3m50

Width: 25 cm and more

 

– Sound knots of less than 5mm,

admitted in number less than 8

– Admitted with volume reduction:

 

1. one loose or rotten knot

or rotten knot less than 25 mm,

2. one isolated knot less than 20% of the

of the width of the board,

3. rolling, frostbite, bark gap,

altered sapwood if isolated, brown heart

less than 25%, sapwood pitting.

4. Straight splits and cow’s-tail

 

Is excluded: lunure