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PREN 927-3 : DRAFT 2011

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PAINTS AND VARNISHES - COATING MATERIALS AND COATING SYSTEMS FOR EXTERIOR WOOD - PART 3: NATURAL WEATHERING TEST
Superseded date

07-01-2012

Published date

01-12-2013

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) - Assessment requirements for
        panels of test coatings and ICP
Annex D (informative) - Suggested format for a test
        report
Annex E (informative) - Optional tests including
        variations to standard weathering test procedure
        to obtain additional information on coating
        performance
Annex F (informative) - Explanatory notes
Annex G (informative) - Precision data
Bibliography

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

Committee
TC 139
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
11/30237910 DC : 0 Identical

ISO 7724-1:1984 Paints and varnishes Colorimetry Part 1: Principles
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 2431:2011 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2011)
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)
ISO 2808:2007 Paints and varnishes Determination of film thickness
EN ISO 15528:2013 Paints, varnishes and raw materials for paints and varnishes - Sampling (ISO 15528:2013)
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 2810:2004 Paints and varnishes Natural weathering of coatings Exposure and assessment
EN ISO 1513:2010 Paints and varnishes - Examination and preparation of test samples (ISO 1513:2010)
ISO 7724-3:1984 Paints and varnishes Colorimetry Part 3: Calculation of colour differences
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
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)
EN 927-2:2014 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 2: Performance specification
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)
EN ISO 2808:2007 Paints and varnishes - Determination of film thickness (ISO 2808:2007)
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)
ISO 2431:2011 Paints and varnishes Determination of flow time by use of flow cups

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