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Normas BSI – AENOR
BS EN 1927-3:2008

BS EN 1927-3:2008

Qualitative classification of softwood round timber. Larches and Douglas fir

Fecha:
2008-05-30 /Confirmed
Comité:
B/543
Equivalencias internacionales:

EN 1927-3:2008

Relación con otras normas BSI:

Reemplaza a: DD ENV 1927-3:1999

Resumen:
This Standard specifies the qualitative classification for the roundwood of larches (Larix) and Douglas fir (Pseudotsuga). The classification is made either using Clauses 4 and 5 or using informative Annex A. Clauses 4 and 5 describe the qualitative classification of round timber for which the intended use is unknown. Annex A gives a list of characteristics which serves as guideline for contracts describing qualities for round timber of larches and Douglas fir where the intended use is known.
Keywords:
Wood, Quality, Knots (wood), Shakes (wood), Stains (discoloration), Classification systems, Resins (natural), Wood defects, Fir (wood), Grades (quality), Softwoods, Circular shape
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