NEN EN 927-3 : 2012

Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus and materials
5 Sampling
6 Test panels
7 Procedure
8 Expression of results and test report
Annex A (normative) Internal Comparison Product (ICP)
                    alkyd stain
Annex B (normative) Details of test methods
Annex C (normative) Photographic rating scale for mould
                    growth
Annex D (normative) Assessment requirements for panels of
                    test coatings and ICP
Annex E (informative) Suggested format for a test report
Annex F (informative) Optional tests including variations to
                      standard weathering test procedure to
                      obtain additional information on
                      coating performance
Annex G (informative) Explanatory notes

Defines a natural weathering test for exterior wood coating systems mainly intended for decoration and protection of planed and sawn wood.