Clasificación visual de la madera aserrada para uso estructural. Madera de frondosas.
Visual strength grading for structural sawn timber. Hardwood timber.
Classement visuel du bois scie de estructure. Bois feuillus.
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79.040 / Wood, sawlogs and sawn timber
CTN 56 - Wood and cork
Cancel: UNE 56546:2022
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