NF B53-520:1988
Wood - Coniferous sawn timber - Classification of appearance - Definition of choices

Standard No.

NF B53-520:1988

Release Date

1988

Published By

Association Francaise de Normalisation

Status

Be replaced 1999-10

Replace By

NF B53-622-1*NF EN 1611-1:1999

Latest

NF B53-622-1*NF EN 1611-1:1999

Scope

Wood - Coniferous sawn timber - Classification of appearance - Definition of choices

NF B53-520:1988 history

• 1999 NF B53-622-1*NF EN 1611-1:1999 Sawn timber. Appearance grading of softwoods. Part 1 : european spruces, firs, pines and Douglas firs.
• 1988 NF B53-520:1988 Wood - Coniferous sawn timber - Classification of appearance - Definition of choices