EN 335-2:2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Use classes: application to solid wood
  4.1 Use class 1
  4.2 Use class 2
  4.3 Use class 3
  4.4 Use class 4
  4.5 Use class 5
  4.6 Summary of use classes for solid wood
Annex A (informative) Guide for the application to solid
        wood in relation to durability
  A.1 Introduction
  A.2 General decision making
  A.3 General precautions
  A.4 Natural or conferred durability of solid wood
Bibliography

This part of EN 335 offers guidance on the application of the use classes, as defined in Part 1 to solid wood of EN 335, in relation to the biological agents that can attack solid wood and solid wood panels.NOTEDue to their specific behaviour against biological agents, solid wood panels are mentioned in this part and not in Part 3 of EN 335.This Part shall be used in conjunction with Part 1 of EN 335.Annex A gives information and guidance for the user to determine the appropriate use class and to select a suitable level of durability (either natural or conferred by preservative treatment). It does not give guidance on protective measures other than preservative treatment.