Sahateollisuuskirja

Sahateollisuus-kirjan verkkomateriaali

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Edellinen - Timber strength grading equipment
Seuraava - Quality grading and strength grading

Test your skills

Test your skills!

Test is only for your own purposes and you result or answers will not be saved.

 

1. Quality grading is based on oscillation technique.

 

2. In the visual strength grading the European standard EN14081-1 (INSTA 142) is used.

 

3. In green grading just after the sawline, the boards are graded according to dimensions and often also based on visual grade.


 

Edellinen - Timber strength grading equipment
Seuraava - Quality grading and strength grading
Contact
The Association of Finnish Sawmillmen
Secretary
Jukka Ala-Viikari
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