oSIST prEN 572-9:2017

Glass in building - Basic soda lime silicate glass products - Part 9: Product standard

This European Standard covers the evaluation of conformity and the factory production control of basic soda lime silicate glass products for use in buildings.
For glass products with electrical wiring or connections for, e.g. alarm or heating purposes, other directives, e.g. Low Voltage Directive, may apply.

Glas im Bauwesen - Basiserzeugnisse aus Kalk‐Natronsilicatglas - Teil 9: Produktnorm

Diese Europäische Norm umfasst die Konformitätsbewertung und die werkseigene Produktionskontrolle von Basiserzeugnissen aus Kalk-Natronsilicatglas zur Anwendung im Bauwesen.
Für Glaserzeugnisse mit elektrischer Verkabelung oder Anschlüssen, wie z. B. Alarm- oder Heizungs-anwendungen, können weitere Richtlinien, z. B. die Niederspannungsrichtlinie, gelten.

Verre dans la construction - Produits de base : verre de silicate sodo-calcique - Partie 9 : Norme de produit

La présente Norme européenne couvre l’évaluation de la conformité et le contrôle de la production en usine pour les produits verriers de silicate sodo-calcique de base en usage dans la construction.
Pour les produits verriers équipés d’un câblage ou de branchements électriques pour les besoins d’alarme ou de chauffage par exemple, d’autres directives comme la Directive Basse tension peuvent s’appliquer.

Steklo v gradbeništvu - Osnovni izdelki iz natrij-kalcijevega silikatnega stekla - 9. del: Standard za proizvod

General Information

• Status: Not Published
• Public Enquiry End Date: 19-Sep-2017
• ICS: 81.040.20 - Glass in building
• Technical Committee: STV - Steklo, svetloba in razsvetljava v gradbeništvu
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 08-Aug-2017
• Due Date: 26-Dec-2017
• Completion Date: 10-Oct-2017
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Mandate: M/135 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on flat glass, profiled glass and glass block products
• Ref Project: prEN 572-9 - Glass in building - Basic soda lime silicate glass products - Part 9: Product standard

Relations

• Revised: SIST EN 572-9:2005 - Glass in building - Basic soda lime silicate glass products - Part 9: Evaluation of conformity/Product standard
• Effective Date: 01-Sep-2017
• Revised: SIST EN 572-9:2005 - Glass in building - Basic soda lime silicate glass products - Part 9: Evaluation of conformity/Product standard
• Effective Date: 18-Jan-2023
• Revised: SIST EN 572-9:2005 - Glass in building - Basic soda lime silicate glass products - Part 9: Evaluation of conformity/Product standard
• Effective Date: 19-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 572-9:2017
01-september-2017
Steklo v gradbeništvu - Osnovni izdelki iz natrij-kalcijevega silikatnega stekla - 9.
del: Standard za proizvod
Glass in building - Basic soda lime silicate glass products - Part 9: Product standard
*ODVLP%DXZHVHQ%DVLVHU]HXJQLVVHDXV.DON"1DWURQVLOLFDWJODV7HLO3URGXNWQRUP
Verre dans la construction - Produits de base : verre de silicate sodo-calcique - Partie 9 :
Norme de produit
Ta slovenski standard je istoveten z: prEN 572-9
ICS:
81.040.20 Steklo v gradbeništvu Glass in building
oSIST prEN 572-9:2017 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 572-9:2017

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oSIST prEN 572-9:2017


DRAFT
EUROPEAN STANDARD
prEN 572-9
NORME EUROPÉENNE

EUROPÄISCHE NORM

July 2017
ICS 81.040.20 Will supersede EN 572-9:2004
English Version

Glass in building - Basic soda lime silicate glass products -
Part 9: Product standard
Verre dans la construction - Produits de base : verre de Glas im Bauwesen - Basiserzeugnisse aus Kalk-
silicate sodo-calcique - Partie 9 : Norme de produit Natronsilicatglas - Teil 9: Produktnorm
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 129.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 572-9:2017 E
worldwide for CEN national Members.

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prEN 572-9:2017 (E)
Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 6
4 Requirements . 7
4.1 Product description . 7
4.2 Determination of the characteristic’s performances . 8
4.2.1 Characteristics of basic soda lime silicate glass products . 8
4.2.2 Determination of characteristics of basic soda lime silicate glass products . 8
4.3 Characteristics other than listed in 4.2 . 11
4.4 Dangerous substances . 11
5 Assessment and verification of constancy of performance – AVCP. 12
5.1 General . 12
5.2 Determination of the product type (see 5.1, 1)) . 12
5.2.1 General . 12
5.2.2 Type testing of characteristic’s performances . 13
5.2.3 Test report . 13
5.2.4 Multiple lines/sites . 13
5.3 Factory production control (FPC) . 14
5.3.1 Genera . 14
5.3.2 Inspection of samples in accordance with the prescribed test plan (see 5.1, 2a)) . 14
5.4 Initial inspection of factory and of factory production control (see 5.1, 2b)) . 14
5.5 Continuous surveillance and assessment of the factory production control (see 5.1,
2c)) . 15
5.6 Procedure for modifications . 16
5.7 Pre-production products (e.g. prototypes) . 16
6 Marking and/or labelling . 16
6.1 General . 16
6.2 Product marking. 16
Annex A (normative) Factory production control . 17
A.1 Factory Production Control Requirements . 17
A.1.1 General . 17
A.1.2 Organization . 17
A.1.2.1 Responsibility and authority . 17
A.1.2.2 Management representative for factory production control . 17
A.1.2.3 Management review . 17
A.1.3 Control system . 17
A.1.3.1 General . 17
A.1.3.2 Personnel . 17
A.1.3.3 Documentation . 18
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A.1.4 Equipment . 18
A.1.4.1 Testing . 18
A.1.4.2 Manufacturing . 18
A.1.5 Inspection and testing . 18
A.1.6 Non-complying materials/products . 18
A.2 Inspection and testing tables of basic soda lime silicate glass production . 19
A.2.1 Information on Tables A.1 to A.7 . 19
A.2.2 Use of proxy testing . 19
Annex B (normative) Type testing of spectrophotometric and energy characteristics . 33
B.1 Sampling . 33
B.2 Measurement of spectrophotometric characteristics . 33
B.3 Tolerances on spectrophotometric characteristics . 33
Annex C (informative) Provisions for voluntary involvement of third party(ies) . 35
C.1 General . 35
C.2 Voluntary tasks for third parties . 35
C.3 Marking and labelling . 35
Annex ZA (informative) Relationship of this European Standard with Regulation (EU) No.
305/2011 . 36
ZA.1 Scope and relevant characteristics . 36
ZA.2 System of Assessment and Verification of Constancy of Performance (AVCP) . 37
ZA.3 Assignment of AVCP tasks . 38
Bibliography . 41
3

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oSIST prEN 572-9:2017
prEN 572-9:2017 (E)
European foreword
This document (prEN 572-9:2017) has been prepared by Technical Committee CEN/TC 129 “Glass in
building”, the secretariat of which is held by NBN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 572-9:2004.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports basic work requirements of EU Regulation and essential
requirements of EU Directive(s).
For relationship with EU Regulation/Directive(s), see informative Annex ZA which is an integral part of
this document.
The main changes compared to the previous edition are the following:
a) the standard has been revised to fulfil the requirements of the Regulation (EU) No 305/2011
(Construction Product Regulation), modified by Regulations (EU) No 157/2014, (EU) No 568/2014
and (EU) No 574/2014;
b) the solar factor, g, is listed within the spectrophotometric characteristics to be declared in the
Declaration of Performances (DoP);
c) the durability/conformity assessment is listed within the characteristics to be declared in the DoP;
d) the mechanical resistance shall be given in the DoP by the characteristic bending strength of the
glass.
EN 572, “Glass in Building — Basic soda- lime silicate glass products,” consists of the following Parts:
— Part 1: Definition and general physical and mechanical properties
— Part 2: Float glass
— Part:3 Polished wired glass
— Part 4: Drawn sheet glass
— Part 5: Patterned glass
— Part 6: Wired patterned glass
— Part 7: Wired or unwired channel shaped glass
— Part 8: Supplied and final cut sizes
— Part 9: Product standard
This document contains other aspects of importance for trade.
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1 Scope
This European Standard covers the evaluation of conformity and the factory production control of basic
soda lime silicate glass products for use in buildings.
For glass products with electrical wiring or connections for, e.g. alarm or heating purposes, other
directives, e.g. Low Voltage Directive, may apply.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
EN 356, Glass in building — Security glazing — Testing and classification of resistance against manual
attack
EN 410, Glass in building — Determination of luminous and solar characteristics of glazing
EN 572-1:2012+A1:2016, Glass in building — Basic soda-lime silicate glass products — Part 1: Definitions
and general physical and mechanical properties
EN 572-2:2012, Glass in building — Basic soda lime silicate glass products — Part 2: Float glass
EN 572-3:2012, Glass in building — Basic soda lime silicate glass products — Part 3: Polished wired glass
EN 572-4:2012, Glass in building — Basic soda lime silicate glass products — Part 4: Drawn sheet glass
EN 572-5:2012, Glass in building — Basic soda lime silicate glass products — Part 5: Patterned glass
EN 572-6:2012, Glass in building — Basic soda lime silicate glass products — Part 6: Wired patterned
glass
EN 572-7:2012, Glass in building — Basic soda lime silicate glass products — Part 7: Wired or unwired
channel shaped glass
EN 572-8:2012+A1:2016, Glass in building — Basic soda-lime silicate glass products — Part 8: Supplied
and final cut sizes
EN 673, Glass in building — Determination of thermal transmittance (U value) — Calculation method
EN 1063, Glass in building — Security glazing — Testing and classification of resistance against bullet
attack
EN 12600, Glass in building — Pendulum test — Impact test method and classification for flat glass
EN 12758, Glass in building — Glazing and airborne sound insulation — Product descriptions and
determination of properties
EN 13501-1, Fire classification of construction products and building elements — Part 1: Classification
using data from reaction to fire tests
EN 13501-2, Fire classification of construction products and building elements — Part 2: Classification
using data from fire resistance tests, excluding ventilation services
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EN 13501-5, Fire classification of construction products and building elements — Part 5: Classification
using data from external fire exposure to roofs tests
EN 13541, Glass in building — Security glazing — Testing and classification of resistance against
explosion pressure
EN 15998, Glass in building — Safety in case of fire, fire resistance — Glass testing methodology for the
purpose of classification
prEN 16612:2017, Glass in building — Determination of the load resistance of glass panes by calculation
ISO 9385, Glass and glass-ceramics — Knoop hardness test
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 572–1, to –8 and the following
apply.
3.1
factory production control
FPC
documented, permanent and internal control of production in a factory, in accordance with this
standard
Note 1 to entry: See also Annex A.
3.2
product type
set of representative performance levels or classes of a construction product, in relation to its essential
characteristics, produced using a given combination of raw materials or other elements in a specific
production process
3.3
essential characteristic
characteristic of the construction product which relate to the basic requirements for construction
works
Note 1 to entry: Basic requirements for construction work are given in the regulation (EU) No 305/2011,
Annex I.
3.4
performance of a construction product
performance related to the relevant essential characteristics, expressed by level or class, or in a
description
3.5
level
result of the assessment of the performance of a construction product in relation to its essential
characteristics, expressed as a numerical value
3.6
class
range of levels, delimited by a minimum and a maximum value, of performance of a construction
product
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3.7
type testing
TT
determination of the performance of a product (characteristic, durability), on the basis of either actual
tests or other procedures (such as conventional, standardised, tabulated or general accepted values,
standardised or recognised calculation methods, test reports when made available, …), in accordance
with this European Standard and that demonstrates compliance with this European Standard
3.8
test report
document that covers the results of tests undertaken on a representative sample of the product from
production or on a prototype design of the product
3.9
product description
document that details the relevant parameters, e.g. process conditions, structure, etc., for defining a
product that complies with the standard and that includes specific reference(s) to characteristics that
are modified by the production process
3.10
product family
group of products determined by the manufacturer which is made with similar components and
processes and which is tested for FPC using the same test method
3.11
significant change
variation in performance beyond the permitted tolerance for the characteristic
4 Requirements
4.1 Product description
For conformity purposes, the basic soda lime silicate glass products manufacturer is responsible for the
preparation and maintenance of a product description. This description shall describe the product
and/or product family.
Disclosure of the product description shall be at the discretion of the basic soda lime silicate glass
products manufacturer or his agent except in the case of regulatory requirements.
The product description shall contain at least the following:
— a reference to EN 572-1:2012+A1:2016 and prEN 572-9:2017 and all other standards with which
the manufacturer claims compliance, i.e. EN 572-2:2012, EN 572-3:2012, etc.;
— the type of manufacturing process used, i.e. float glass, drawn sheet glass, rolled glass;
— a description of the product family(ies);
— the spectrophotometric properties of the basic soda lime silicate glass products.
The definition of product families shall be consistent with the product description.
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4.2 Determination of the characteristic’s performances
4.2.1 Characteristics of basic soda lime silicate glass products
Basic soda lime silicate glass products are made in accordance with EN 572-1:2012+A1:2016. For the
characteristics listed in Table 1, the values given in EN 572-1:2012+A1:2016, 6.1 and 6.2 shall be used.
Table 1 — Characteristics of basic soda lime silicate glass products
Characteristic Symbol Unit
3
Density ρ kg/m
Hardness (Knoop hardness in accordance with ISO 9385) HK Dimensionless
0,1/20
Young's modulus E GPa
Poisson's ratio μ Dimensionless
ƒ
Characteristic bending strength MPa
g, k
Resistance against sudden temperature changes and temperature
 K
differentials
Specific heat capacity c J/(kg·K)
−1
α
Coefficient of linear expansion K
l
Thermal conductivity λ W/(m·K)
Mean refractive index to visible radiation n Dimensionless
4.2.2 Determination of characteristics of basic soda lime silicate glass products
4.2.2.1 General
If the basic soda lime silicate glass products manufacturer wishes to claim that any performance
characteristic is independent of the production equipment used, then the factory production control
system shall be in accordance with this document including his specific process control conditions.
4.2.2.2 Safety in the case of fire - Resistance to fire
Fire resistance shall be determined and classified in accordance with EN 13501-2.
EN 15998 specifies the testing methodology to be used for glass products that are claiming fire
resistance.
4.2.2.3 Safety in the case of fire - Reaction to fire
Reaction to fire shall be determined and classified in accordance with EN 13501-1.
Basic soda lime silicate glass products are products/materials that do not require to be tested for
reaction to fire (e.g. Products/materials of Classes A1 according to Commission Decision 96/603/EC, as
amended 2000/605/EC).
4.2.2.4 Safety in the case of fire - External fire performance (for roof coverings only)
Where the manufacturer wishes to declare external fire performance (e.g. when subject to regulatory
requirements), the product shall be tested in accordance with EN 13501-5.
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4.2.2.5 Safety in use - Bullet resistance: shatter properties and resistance to attack
Bullet resistance shall be determined and classified in accordance with EN 1063.
4.2.2.6 Safety in use - Explosion resistance: impact behaviour and resistance to impact
Explosion resistance shall be determined and classified in accordance with EN 13541.
4.2.2.7 Safety in use - Burglar resistance: shatter properties and resistance to attack
Burglar resistance shall be determined and classified in accordance with EN 356.
4.2.2.8 Safety in use - Pendulum body impact resistance: shatter properties (safe breakability)
and resistance to impact
Pendulum body impact resistance shall be determined and classified in accordance with EN 12600.
4.2.2.9 Safety in use - Mechanical resistance: Resistance against sudden temperature changes
and temperature differentials
The resistance against sudden temperature changes and temperature differentials is a generally
accepted value that is given in EN 572-1:2012+A1:2016 and shall be ensured by compliance with this
standard.
4.2.2.10 Safety in use - Mechanical resistance: Resistance against wind, snow, permanent load
and/or imposed loads of the glass unit
The mechanical resistance of basic soda lime silicate glass products is a characteristic value that shall be
ensured by compliance with this document.
The value to be declared is the characteristic bending strength, as defined in EN 572-1:2012+A1:2016,
6.2, modified by the factor for the glass surface profile ksp from prEN 16612:2017.
Table 2 gives the values for different glass types.
Table 2 — Characteristic bending strength of various types of basic soda lime silicate glass
products
Glass type Characteristic bending strength in
MPa
Float/Drawn sheet 45
Patterned 33
Polished wired 33
Patterned wired 27
As long as prEN 16612 is not applicable for the glass design with respect to the concerned construction
or building site, then the current method of determining mechanical resistance in the country of
destination shall be applied.
4.2.2.11 Protection against noise - Direct airborne sound reduction
The sound reduction indexes shall be determined in accordance with EN 12758.
The values to be declared shall be rounded down to the nearest whole number.
4.2.2.12 Energy conservation and heat retention - Thermal properties
The thermal transmittance value (U-value) shall be determined in accordance with the following
procedure:
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a) the emissivity shall be taken equal to 0,837, as given in EN 572-1:2012+A1:2016;
b) the U-value shall be determined by calculation in accordance with EN 673, with the normal
emissivity as defined above and the nominal thickness of the glass panes.
4.2.2.13 Energy conservation and heat retention - Radiation properties: Light transmittance and
reflectance
The light transmittance and light reflectance shall be determined either:
a) in accordance with the following procedure:
1) The light transmittance and light reflectance of one sample of basic soda lime silicate glass
product shall be determined in accordance with EN 410 and Annex B. The exact thicknesses of
the glass shall be measured.
2) The light transmittance and the light reflectance of any other thickness shall be calculated
according to EN 410.
3) The tool used to calculate the light transmittance and the light reflectance shall be validated.
b) or measured following EN 410 and Annex B.
The tolerances on the calculated light transmittance and light reflectance are given in Annex B.
4.2.2.14 Energy conservation and heat retention - Radiation properties: Solar energy
characteristics
The solar direct transmittance, the solar direct reflectance and the total solar energy transmittance
(solar factor or g-value) shall be determined either:
a) in accordance with the following procedure:
1) The solar direct transmittance and solar direct reflectance of one sample of basic soda lime
silicate glass product shall be determined in accordance with EN 410 and Annex B. The exact
thicknesses of the glass shall be measured.
2) The solar direct transmittance, the solar direct reflectance and the total solar energy
transmittance (solar factor or g-value) of any other thickness shall be calculated according to
EN 410.
3) The tool used to calculate the solar direct transmittance, the solar direct reflectance and the
total solar energy transmittance (solar factor or g-value) shall be validated.
b) or measured following EN 410 and Annex B.
The tolerances on the calculated solar energy characteristics are given in Annex B.
4.2.2.15 Durability / conformity with the definition of basic soda lime silicate glass products
Products shall conform to the definition, to the manufacturer product description and fulfil the
requirements of basic soda lime silicate glass products as defined in EN 572-1:2012+A1:2016.
The type testing concerns the product aspects as listed in Table 3.
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Table 3 — Product aspects to be checked if product belongs to the group basic soda lime silicate
glass products
Product aspect Requirement Number of
samples
Chemical composition EN 572–1:2012+A1:2016, 5.1 1
Thickness a 1
EN 572–8:2012+A1:2016, 5.2.2, Table 2
Light transmittance (distinction EN 572–1:2012+A1:2016, 6.3 1
clear glass from tinted glass)
a
The reference to this table is given for the convenience of the user. The tolerances listed in that table are the
same as in the individual EN 572 part appropriate to the product.
When products conform to the definition of basic soda lime silicate glass as in 4.1, the other
characteristics’ performances in 4.2 are ensured during an economically reasonable working life.
The durability / conformity of basic soda lime silicate glass products, including their characteristics, is
ensured by the following:
— compliance with this standard;
— compliance with instructions from the glass product manufacturer or supplier.
The manufacturer shall supply specific installation instructions or make reference to appropriate
technica
...