SIST EN ISO 28722:2012

SLOVENSKI STANDARD
01-januar-2012
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SIST EN 14431:2004
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Vitreous and porcelain enamels - Characteristics of enamel coatings applied to steel
panels intended for architecture (ISO 28722:2008)
Emails und Emaillierungen - Merkmale von Emailschichten auf Architektur-
Stahlpaneelen (ISO 28722:2008)
Émaux vitrifiés - Caractéristiques des couches d'émail appliquées sur les panneaux
d'acier destinés à l'architecture (ISO 28722:2008)
Ta slovenski standard je istoveten z: EN ISO 28722:2011
ICS:
25.220.50 Emajlne prevleke Enamels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 28722
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2011
ICS 25.220.50 Supersedes EN 14431:2004
English Version
Vitreous and porcelain enamels - Characteristics of enamel
coatings applied to steel panels intended for architecture (ISO
28722:2008)
Émaux vitrifiés - Caractéristiques des couches d'émail Emails und Emaillierungen - Merkmale von Emailschichten
appliquées sur les panneaux d'acier destinés à auf Architektur-Stahlpaneelen (ISO 28722:2008)
l'architecture (ISO 28722:2008)
This European Standard was approved by CEN on 3 March 2011.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2011 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 28722:2011: E
worldwide for CEN national Members.

Contents Page
Foreword .3

Foreword
The text of ISO 28722:2008 has been prepared by Technical Committee ISO/TC 107 “Metallic and other
inorganic coatings” of the International Organization for Standardization (ISO) and has been taken over as
secretariat of which is held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by September 2011, and conflicting national standards shall be
withdrawn at the latest by September 2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 14431:2004.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 28722:2008 has been approved by CEN as a EN ISO 28722:2011 without any modification.

INTERNATIONAL ISO
STANDARD 28722
First edition
2008-10-15
Vitreous and porcelain enamels —
Characteristics of enamel coatings
applied to steel panels intended for
architecture
Émaux vitrifiés — Caractéristiques des couches d'émail appliquées sur
les panneaux d'acier destinés à l'architecture

Reference number
ISO 28722:2008(E)
©
ISO 2008
ISO 28722:2008(E)
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ISO 28722:2008(E)
Contents Page
Foreword .iv
1 Scope.1
2 Normative references.1
3 Terms and definitions .2
4 Requirements for heavy and light gauge steel enamelled panels .2
4.1 Steel.2
4.2 Application of coating.2
4.3 Final thickness of fired enamel.2
5 Functional characteristics of enamel coating .3
5.1 Adherence test.3
5.2 Porosity test.3
5.3 Abrasion resistance.3
5.4 Impact resistance.4
5.5 Surface hardness (Mohs).4
5.6 Scratch resistance.4
5.7 Flatness.4
5.8 Acid resistance.4
6 Aesthetic characteristics of enamel coating .4
6.1 Surface appearance.4
6.2 Gloss.4
6.3 Colour.5
7 Resistance to graffiti .5

ISO 28722:2008(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare
...