NEN EN 13307-1 : 2006
Current
The latest, up-to-date edition.
TIMBER BLANKS AND SEMI-FINISHED PROFILES FOR NON-STRUCTURAL USES - PART 1: REQUIREMENTS
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Species
4.2 Dimensions, geometrical characteristics
4.2.1 General
4.2.2 Cross-sectional dimensions
4.2.3 Tolerances on length
4.2.4 Warp
4.3 Condition of surface
4.4 Moisture content
4.4.1 General
4.4.2 Moisture content at delivery
4.5 Timber quality
4.5.1 General requirements
4.5.2 Growth rings
4.6 End joints
4.6.1 Finger joints
4.6.2 Butt joints
4.7 Lamination
4.7.1 Thickness of lamella
4.7.2 Mixing of species
4.7.3 Glue line bonding
5 Marking and labelling
Annex A (informative) Orientation of growth rings
Bibliography
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