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NSAI
I.S. EN 927-6:2006

I.S. EN 927-6:2006

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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PAINTS AND VARNISHES - COATING MATERIALS AND COATING SYSTEMS FOR EXTERIOR WOOD - PART 6: EXPOSURE OF WOOD COATINGS TO ARTIFICIAL WEATHERING USING FLUORESCENT UV LAMPS AND WATER

Available format(s)

Hardcopy , PDF

Superseded date

28-11-2018

Language(s)

English

Published date

01-01-2006

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
  4.1 Test chamber
  4.2 Lamps
  4.3 Device for wetting the test panels
  4.4 Black panel thermometer
  4.5 Irradiance control
5 Test panels
  5.1 Wood
  5.2 Preparation and selection of wood panels
  5.3 Preparation of coated panels
6 Procedure
  6.1 Examination before exposure
  6.2 Mounting the test panels
  6.3 Exposure
  6.4 Examination of test panels
7 Precision
8 Expression of results and test report
Annex A (normative) Details of test methods
      A.1 Gloss and change of gloss
      A.2 Colour and colour change
      A.3 Blistering
      A.4 Flaking
      A.5 Cracking
      A.6 Chalking
      A.7 General appearance
      A.8 Adhesion
Annex B (informative) Explanatory notes
      B.1 Explanation of exposure cycle
      B.2 Reproducibility
      B.3 Correlation to natural weathering
      B.4 Dependency on wood species and substrate
      B.5 Recommendation of periodical performance assessments
Annex C (informative) Test for heartwood in pine
Annex D (informative) Water treatment, devices for
        water purification
Annex E (normative) Test for abnormally porous wood
Annex F (informative) Alternative procedure for preparation
        and coating of panels
Bibliography

Describes a method for determining the resistance of wood coatings to artificial weathering performed in an apparatus equipped with fluorescent UV lamps, condensation and water spray devices.

DevelopmentNote
Supersedes I.S. 32. (03/2016)
DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN 927-6:2006 Identical

ISO 7724-1:1984 Paints and varnishes Colorimetry Part 1: Principles
ISO 4892-1:2016 Plastics Methods of exposure to laboratory light sources Part 1: General guidance
EN ISO 4628-2:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 2: Assessment of degree of blistering (ISO 4628-2:2016)
EN ISO 4892-1:2016 Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:2016)
EN ISO 4628-1:2016 PAINTS AND VARNISHES - EVALUATION OF DEGRADATION OF COATINGS - DESIGNATION OF QUANTITY AND SIZE OF DEFECTS, AND OF INTENSITY OF UNIFORM CHANGES IN APPEARANCE - PART 1: GENERAL INTRODUCTION AND DESIGNATION SYSTEM (ISO 4628-1:2016)
EN ISO 4892-3:2016 Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016)
ISO 2808:2007 Paints and varnishes Determination of film thickness
ISO 7724-2:1984 Paints and varnishes Colorimetry Part 2: Colour measurement
EN ISO 2409:2013 Paints and varnishes - Cross-cut test (ISO 2409:2013)
EN 927-1:2013 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 1: Classification and selection
EN ISO 4628-4:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 4: Assessment of degree of cracking (ISO 4628-4:2016)
ISO 4628-4:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 4: Assessment of degree of cracking
ISO 2810:2004 Paints and varnishes Natural weathering of coatings Exposure and assessment
ASTM G 154 : 2016 : REDLINE Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials
ISO 4628-5:2016 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 5: Assessment of degree of flaking
ISO 4628-1:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 1: General introduction and designation system
ISO 4892-3:2016 Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
EN ISO 4628-6:2011 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 6: Assessment of degree of chalking by tape method (ISO 4628-6:2011)
ISO 4628-6:2011 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 6: Assessment of degree of chalking by tape method
EN ISO 2810:2004 Paints and varnishes - Natural weathering of coatings - Exposure and assessment (ISO 2810:2004)
ISO 554:1976 Standard atmospheres for conditioning and/or testing — Specifications
EN ISO 4628-5:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 5: Assessment of degree of flaking (ISO 4628-5:2016)
ISO 2409:2013 Paints and varnishes Cross-cut test
EN ISO 2808:2007 Paints and varnishes - Determination of film thickness (ISO 2808:2007)
ISO 4628-2:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering
ISO 2813:2014 Paints and varnishes — Determination of gloss value at 20°, 60° and 85°
EN ISO 2813:2014 Paints and varnishes - Determination of gloss value at 20°, 60° and 85° (ISO 2813:2014)
EN 927-3:2012 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 3: Natural weathering test

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