Name: UNI EN 927-3 : 2012
Brand: UNI

UNI EN 927-3 : 2012

Superseded

View Superseded by

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

Superseded date

25-08-2022

Published date

01-01-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus and materials
5 Sampling
6 Test panels
7 Procedure
8 Precision data
9 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

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

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN 927-3:2019
Supersedes	UNI EN 927-3 : 2007

Standards	Relationship
DIN EN 927-3:2012-10	Identical
NEN EN 927-3 : 2012	Identical
BS EN 927-3:2012	Identical
NS EN 927-3 : 2012	Identical
NBN EN 927-3 : 2012	Identical
I.S. EN 927-3:2012	Identical
NF EN 927-3 : 2012	Identical
SN EN 927-3 : 2012	Identical
EN 927-3:2012	Identical
ONORM EN 927-3 : 2012	Identical
UNE-EN 927-3:2013	Identical

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)
EN ISO 11664-4:2011	Colorimetry - Part 4: CIE 1976 Lab* Colour space (ISO 11664-4:2008)
ISO 2808:2007	Paints and varnishes Determination of film thickness
ISO 11664-4:2008	Colorimetry Part 4: CIE 1976 Lab* Colour space
EN ISO 15528:2013	Paints, varnishes and raw materials for paints and varnishes - Sampling (ISO 15528:2013)
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 15528:2013	Paints, varnishes and raw materials for paints and varnishes Sampling
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 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
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
ISO 1513:2010	Paints and varnishes Examination and preparation of test samples
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)
ISO 2431:2011	Paints and varnishes Determination of flow time by use of flow cups