Thermal and/or sound insulating products in building construction - Bound EPS ballastings - Part 1: Requirements for factory premixed EPS dry plaster

This European Standard specifies the requirements for in-situ formed bound EPS products (BEPS) for the thermal and/or sound insulation of buildings when applied to walls, ceilings, roofs and floors.
This European Standard covers products which are manufactured as premixed EPS dry plaster/mortar in a factory or mobile production unit.
This European Standard is a specification for the bound EPS products before installation.
This European Standard describes the product characteristics and includes procedures for testing, marking and labelling and the rules for evaluation of conformity.
This European Standard does not specify the required class or level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application. The classes and levels required for a given application are to be found in regulations or non-conflicting standards.
Products with a declared thermal conductivity at 10 °C greater than 0,18 W/(m . K) are not covered by this European Standard.
This European Standard does not cover factory made insulation products in the form of prefabricated shapes or boards made of bound EPS.
This European Standard also specifies performance requirements for airborne sound insulation and for acoustic absorption applications.

Wärmedämmstoffe für den Wärme- und/oder Schallschutz im Hochbau - Gebundene EPS-Schüttungen - Teil 1: Anforderungen an den werkmäßig vorgemischten EPS-Trockenmörtel

Das vorliegende Dokument beschreibt die Produktmerkmale und enthält Prüfverfahren und Festlegungen für die Bewertung und Überprüfung der Leistungsbeständigkeit (AVCP, en: Assessment and Verification of Constancy of Performance) sowie die Kennzeichnung und Etikettierung.
Dieses Dokument gilt für Produkte, die als werkmäßig vorgemischter EPS-Trockenmörtel in einem Werk oder einer mobilen Produktionseinrichtung hergestellt werden.
Dieses Dokument ist eine Spezifikation für die gebundenen EPS-Produkte vor dem Einbau.
Dieses Dokument beschreibt die Merkmale der Produkte und enthält Verfahren für die Prüfung, Kennzeich-nung und Etikettierung sowie die Regeln für die Bewertung und Überprüfung der Leistungsbeständigkeit.
Dieses Dokument legt keine geforderten Klassen oder Stufen für eine bestimmte Eigenschaft fest, die ein Produkt erreichen muss, um für eine bestimmte Verwendung geeignet zu sein. Die für eine bestimmte Verwendung geforderten Klassen und Stufen sind Regelwerken oder nicht entgegenstehenden Normen zu entnehmen.
Produkte, deren Nennwert der Wärmeleitfähigkeit bei 10 °C mehr als 0,18 W/(m·K) beträgt, sind nicht durch dieses Dokument abgedeckt.
Das vorliegende Dokument deckt keine werkmäßig hergestellten Dämmstoffe in Form vorgefertigter Formen oder Platten aus gebundenem EPS ab.
Dieses Dokument legt auch Leistungsmerkmale für die Schalldämmung fest.

Produits isolants thermiques et/ou acoustiques utilisés dans la construction des bâtiments - Empierrements en EPS lié - Partie 1 : Exigences pour un pré-mélange en usine plâtre sec EPS

Le présent document décrit les caractéristiques des produits et inclut des modes opératoires d’essai ainsi que pour l’évaluation et la vérification de la constance des performances (AVCP), le marquage et d’étiquetage.
Le présent document couvre les produits fabriqués sous forme de plâtre ou de mortier sec en EPS pré mélangé en usine ou dans une unité de production mobile.
Il constitue une spécification des produits EPS liés avant mise en oeuvre.
Le présent document décrit les caractéristiques de ces produits et inclut des modes opératoires d’essai, de marquage et d’étiquetage ainsi que les règles d’évaluation et de vérification de la constance des performances.
Le présent document ne spécifie pas la classe ou le niveau exigé d’une propriété donnée pour démontrer l’aptitude à l’emploi d’un produit dans une application particulière. Les niveaux et classes requis pour une application donnée figurent dans les réglementations ou dans les normes non contradictoires.
Les produits dont la conductivité thermique déclarée à 10 °C est supérieure à 0,18 W/(m ⋅ K) ne sont pas couverts par le présent document.
Le présent document ne couvre pas les produits isolants manufacturés sous forme de profilés ou de panneaux en EPS lié.
Le présent document spécifie également les caractéristiques de performance de l’isolation acoustique.

Toplotno- in/ali zvočnoizolacijski proizvodi v gradbeništvu - Vezano EPS-nasutje - 1. del: Zahteve za industrijsko pripravljeno suho maltno mešanico EPS

General Information

Status
Not Published
Public Enquiry End Date
07-Nov-2018
Technical Committee
Current Stage
98 - Abandoned project (Adopted Project)
Start Date
11-Dec-2019
Due Date
16-Dec-2019
Completion Date
11-Dec-2019

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SLOVENSKI STANDARD
oSIST prEN 16025-1:2018
01-november-2018
7RSORWQRLQDOL]YRþQRL]RODFLMVNLSURL]YRGLYJUDGEHQLãWYX9H]DQR(36QDVXWMH
GHO=DKWHYH]DLQGXVWULMVNRSULSUDYOMHQRVXKRPDOWQRPHãDQLFR(36
Thermal and/or sound insulating products in building construction - Bound EPS
ballastings - Part 1: Requirements for factory premixed EPS dry plaster
Wärmedämmstoffe für den Wärme- und/oder Schallschutz im Hochbau - Gebundene
EPS-Schüttungen - Teil 1: Anforderungen an den werkmäßig vorgemischten EPS-
Trockenmörtel
Produits isolants thermiques et/ou acoustiques utilisés dans la construction des
bâtiments - Empierrements en EPS lié - Partie 1 : Exigences pour un pré-mélange en
usine plâtre sec EPS
Ta slovenski standard je istoveten z: prEN 16025-1
ICS:
91.100.60 0DWHULDOL]DWRSORWQRLQ Thermal and sound insulating
]YRþQRL]RODFLMR materials
oSIST prEN 16025-1:2018 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 16025-1:2018

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oSIST prEN 16025-1:2018


DRAFT
EUROPEAN STANDARD
prEN 16025-1
NORME EUROPÉENNE

EUROPÄISCHE NORM

August 2018
ICS 91.100.60
English Version

Thermal and/or sound insulating products in building
construction - Bound EPS ballastings - Part 1:
Requirements for factory premixed EPS dry plaster
Produits isolants thermiques et/ou acoustiques utilisés Wärmedämmstoffe für den Wärme- und/oder
dans la construction des bâtiments - Empierrements en Schallschutz im Hochbau - Gebundene EPS-
EPS lié - Partie 1 : Exigences pour un pré-mélange en Schüttungen - Teil 1: Anforderungen an den
usine plâtre sec EPS werkmäßig vorgemischten EPS-Trockenmörtel
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 88.

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: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 16025-1:2018 E
worldwide for CEN national Members.

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oSIST prEN 16025-1:2018
prEN 16025-1:2018 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions, symbols and abbreviated terms . 5
3.1 Terms and definitions . 5
3.2 Symbols and abbreviated terms . 6
4 Characteristics . 7
4.1 General . 7
4.2 For all applications . 7
4.3 For specific applications . 10
5 Test methods . 12
5.1 Sampling and preparation of test specimens . 12
5.2 Preparation of test specimen . 12
5.3 Test results . 12
6 Designation code . 14
7 Verification of Constancy of Performance. 14
7.1 General . 14
7.2 Type testing . 15
7.3 Factory production control . 15
7.4 Initial inspection . 15
7.5 Continuous surveillance . 15
8 Marking and labelling and technical information . 15
8.1 Marking and labelling . 15
8.2 Technical information . 16
Annex A (normative) Determination of the declared thermal conductivity . 17
A.1 General . 17
A.2 Input data . 17
A.3 Declared value of thermal conductivity . 17
Annex B (normative) Type testing (TT) and factory production control (FPC) . 19
B.1 Testing frequencies . 19
B.2 Indirect testing . 23
Annex C (normative) Testing for reaction to fire of products . 24
C.1 Scope . 24
C.2 Product and installation parameters . 24
C.3 Standardized Mounting and fixing . 25
C.4 Fixing of the test specimen . 26
C.5 Field of application . 27
Annex ZA (informative) Relationship of this European Standard with Regulation (EU)
No.305/2011 . 29

2

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European foreword
This document (prEN 16025-1:2018) has been prepared by Technical Committee CEN/TC 88 “Thermal
insulating materials and products”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association.
For relationship with EU Regulation(s), see informative Annex ZA, which is an integral part of this
document.
This document consists of two parts which form a package:
— EN 16025-1, Thermal and/or sound insulating products in building construction — Bound EPS
ballastings — Part 1: Requirements for factory premixed EPS dry plaster
— EN 16025-2, Thermal and/or sound insulating products in building construction — Bound EPS
ballastings — Part 2: Processing of the factory premixed EPS dry plaster
The first part is the harmonized part satisfying the mandate and the CPD and is the basis for the CE
marking covering the products, which are placed on the market. The second part, which is the non-
harmonized part, covers the specification for the installed products. Both parts need to be used for the
application of the insulation product in the end-use applications covered by the standard.
This document is one of a series for mineral wool, expanded clay, expanded perlite, exfoliated
vermiculite, polyurethane/polyisocyanurate, cellulose, bound EPS and expanded polystyrene in-situ
formed insulation products used in buildings, but this document may be used in other areas where
appropriate.
The reduction in energy used and emissions produced during the installed life of insulation products
exceeds by far the energy used and emissions made during the production and disposal processes.
3

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1 Scope
This document describes product characteristics and includes procedures for testing, assessment and
verification of constancy of performance (AVCP), marking and labelling.
This document covers products which are manufactured as premixed EPS dry plaster/mortar in a
factory or mobile production unit.
This document is a specification for the bound EPS products before installation.
This document describes the product characteristics and includes procedures for testing, marking and
labelling and the rules for assessment and verification of constancy of performance.
This document does not specify the required class or level of a given property to be achieved by a
product to demonstrate fitness for purpose in a particular application. The classes and levels required
for a given application are to be found in regulations or non-conflicting standards.
Products with a declared thermal conductivity at 10 °C greater than 0,18 W/(m ⋅ K) are not covered by
this document .
This document does not cover factory made insulation products in the form of prefabricated shapes or
boards made of bound EPS.
This document also specifies performance characteristics for sound insulation.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 826, Thermal insulating products for building applications - Determination of compression behaviour
EN 933-1, Tests for geometrical properties of aggregates - Part 1: Determination of particle size
distribution - Sieving method
EN 1097-3, Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose
bulk density and voids
EN 1602, Thermal insulating products for building applications - Determination of the apparent density
EN 1606, Thermal insulating products for building applications - Determination of compressive creep
EN 1609:2013, Thermal insulating products for building applications - Determination of short term water
absorption by partial immersion
EN 12086:2013, Thermal insulating products for building applications - Determination of water vapour
transmission properties
EN 12350-6, Testing fresh concrete - Part 6: Density
EN 12431, Thermal insulating products for building applications - Determination of thickness for floating
floor insulating products
EN 12667, Thermal performance of building materials and products - Determination of thermal resistance
by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal
resistance
4

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prEN 16025-1:2018 (E)
EN 12939, Thermal performance of building materials and products - Determination of thermal resistance
by means of guarded hot plate and heat flow meter methods - Thick products of high and medium thermal
resistance
EN 13172, Thermal insulation products - Evaluation of conformity
EN 13501-1, Fire classification of construction products and building elements — Part 1: Classification
using data from reaction to fire tests
EN 13823, Reaction to fire tests for building products — Building products excluding floorings exposed to
the thermal attack by a single burning item
EN 16516, Construction products: Assessment of release of dangerous substances - Determination of
emissions into indoor air
EN 29052-1, Acoustics - Determination of dynamic stiffness - Part 1: Materials used under floating floors in
dwellings
EN ISO 9229:2007, Thermal insulation - Vocabulary (ISO 9229:2007)
EN ISO 11925-2, Reaction to fire tests - Ignitability of products subjected to direct impingement of flame -
Part 2: Single-flame source test (ISO 11925-2)
3 Terms and definitions, symbols and abbreviated terms
3.1 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 9229:2007 and the
following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
3.1.1
fresh mortar
EPS dry mortar mixed with water on the construction site
3.1.2
bound EPS (BEPS)
installed and hardened fresh mortar for use as insulating material for thermal and/or impact noise
insulation
3.1.3
class
combination of two levels of the same or different property between which the performance falls,
where the levels are given by the declared value of the characteristic concerned
3.1.4
level
given value, which is the upper or lower limit of a requirement
Note 1 to entry: The level is given by the declared value of the characteristic concerned.
5

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3.1.5
factory premixed EPS dry mortar
loose dry mixture of EPS aggregate and mineral binder for producing bound EPS
3.2 Symbols and abbreviated terms
3.2.1 Symbols
c compressibility mm
d thickness of the specimen under a load of 2 kPa after removal of an mm
B
additional load of 48 kPa
d thickness of the specimen under a load of 250 Pa mm
L
d nominal thickness of the product mm
N
ε compressive creep %
ct
ε total relative thickness reduction %
t
λ 90 % fractile with a confidence level of 90 % for the thermal conductivity W/(m ⋅ K)
90/90
λ declared value of thermal conductivity W/(m ⋅ K)
D
λ design value of thermal conductivity W/(m ⋅ K)
U
μ water vapour diffusion resistance factor 1
s′ dynamic stiffness 3
MN/m
σ compressive stress at 10 % deformation kPa
10
σ compressive stress kPa
c
W water absorption by short-term partial immersion 2
p kg/m
CC(i /i /25)σ declared level for compressive creep
1 2 c
CP declared level for compressibility
CS(2) declared level for compressive stress at 2 % deformation
CS(10) declared level for compressive stress at 10 % deformation
D level of the percentage of dust
DLT declared level for dimensional stability under load and temperature
conditions
DMD bound EPS density
6

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prEN 16025-1:2018 (E)
FMD apparent density of fresh mortar
LD bulk density of the EPS dry mortar
MU declared range of the water vapour resistance factor
PS particle size group
SD declared level for dynamic stiffness
3.2.2 Abbreviated terms
BEPS Bound EPS
EPS Expanded PolyStyrene
TT Type Testing
4 Characteristics
4.1 General
Product characteristics shall be assessed in accordance with Clause 5. To comply with this document,
products shall meet the characteristics of 4.2, and the characteristics of 4.3 as appropriate.
One test result for a product property is the average of the measured values on the number of test
specimens given in Table 5.
4.2 For all applications
4.2.1 Factory premixed EPS dry mortar
4.2.1.1 Type of EPS aggregate
The type of EPS aggregate shall be indentified. With regard to the type of aggregate, a differentiation
shall be made between freshly foamed EPS indicated by N (= new) and ground EPS indicated by R
(= recycled). The type N shall be used for 100 % new EPS beads only.
In a visual inspection, the EPS aggregate shall be checked for foreign substances and lumps. These shall
be removed from the aggregate.
4.2.1.2 Particle size group of the EPS aggregate
The maximum size of the EPS beads shall be determined in accordance with EN 933-1. The maximum
volume of the beads having a diameter greater than specified in Table 1 for the appropriate level shall
not exceed 5 %.
Table 1 — Levels of maximum sizes of the EPS beads
Maximum diameter of beads
Level
in mm
PS10 ≤ 10
PS8 ≤ 8
PS6 ≤ 6
7

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PS5 ≤ 5
PS2 ≤ 2
The amount of dust (0 mm to 0,5 mm) in the EPS beads, regarding to the volume, shall be determined in
accordance with EN 933-1. The level shall be determined according to Table 2 and recorded during the
factory production control process.
Table 2 — Levels of the percentage of dust (0 mm to 0,5 mm)
Level Amount of dust
D0 < 1 vol-%
D5 < 5 vol-%
D10 < 10 vol-%
4.2.1.3 Density of the EPS dry mortar
The bulk density of the EPS dry mortar shall be determined in accordance with EN 1097-3 and shall be
3
indicated in steps of 1 kg/m . The tolerances shall not exceed the values given in Table 3.
NOTE There is a relationship between the thermal conductivity, dynamic stiffness, compressive stress,
compressibility and the bulk density of the EPS dry mortar.
4.2.2 Fresh mortar
4.2.2.1 Mixing water
The quantity of mixing water shall be specified.
4.2.2.2 Apparent density of fresh mortar
The apparent density of fresh mortar shall be determined in accordance with EN 12350-6 and shall be
3
indicated in steps of 1 kg/m . The tolerances shall not exceed the values given in Table 3.
NOTE There is a relationship between the thermal conductivity, dynamic stiffness, compressive stress,
compressibility and the bulk density of the EPS dry mortar.
4.2.3 Bound EPS
4.2.3.1 Thermal conductivity
Thermal conductivity shall be based upon measurements carried out in accordance with EN 12667 or
EN 12939 for thick products.
The thermal conductivity shall be determined in accordance with Annex A and declared according to
the following:
— the reference mean temperature shall be 10 °C;
— the measured values shall be expressed with three significant figures;
— the declared thermal conductivity, λ , shall be given as a limit value representing at least 90 %
90/90
of the production, determined with a confidence level of 90 %;
— the value of thermal conductivity, λ , shall be rounded upwards to the nearest
90/90
0,001 W/(m ⋅ K) and declared as λ in levels with steps of 0,001 W/(m ⋅ K).
D
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NOTE The declaration of the declared installed thermal resistance for an installed bound EPS product is given
in EN 16025-2.
4.2.3.2 Bound EPS density
Bound EPS density shall be determined in accordance with EN 1602 and shall be indicated and rounded
3
to 1 kg/m . The tolerances shall not exceed the values given in Table 3.
NOTE There is a relationship between the thermal conductivity, dynamic stiffness, compressive stress,
compressibility and the bulk density of the EPS dry mortar.
Table 3 — Maximum deviation of the bulk density of EPS dry mortar, apparent density of the
fresh mortar and bound EPS density from the declared values.
Products for thermal
Products for sound insulation
insulation
Density
Individual Individual
Mean Mean
value value
Bulk density of the EPS dry mortar ± 10 % ± 15 % ± 7 % ± 10 %
Apparent density of fresh mortar ± 10 % ± 15 % ± 7 % ± 10 %
Bound EPS density ± 10 % ± 15 % ± 7 % ± 10 %
4.2.3.3 Reaction to fire
The reaction to fire classification of the products placed on the market but not simulating the end-use
application shall be determined in accordance with Annex C and EN 13501-1 and using data obtained
from tests carried out according to procedures EN ISO 11925-2 (see C.3.1) and EN 13823 (see C.3.2),
using test specimens prepared in accordance with C.3.1.2 and C.3.2.1.
4.2.3.4 Durability characteristics
4.2.3.4.1 General
The appropriate durability characteristics have been considered and are covered in 4.2.3.4.2, 4.2.3.4.3
and 4.2.3.4.4.
4.2.3.4.2 Durability of reaction to fire against ageing/degradation
The reaction to fire performance of BEPS products does not decrease with time, in the applications
covered by this document.
4.2.3.4.3 Durability of thermal resistance against ageing/degradation
The thermal conductivity of BEPS products does not change with time. This is covered by 4.2.3.1
thermal resistance — thermal conductivity.
4.2.3.4.4 Durability of compression strength against ageing/degradation
The compression strength of BEPS products does not change with time. This is covered by 4.3.2,
compressive stress, 4.3.3.3, compressibility and 4.3.4, creep.
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4.3 For specific applications
4.3.1 General
If there is no requirement for a characteristic described in 4.3 for a product in use, then the
characteristic does not need to be determined and declared by the manufacturer.
4.3.2 Compressive stress at 10 % deformation
Compressive stress at 10 % deformation, σ , or compressive strength, σ , shall be determined in
10 m
accordance with EN 826. The declared value shall be expressed in steps of 10 kPa and declared as
CS(10)i.
4.3.3 Compressibility
4.3.3.1 Thickness, dL
The thickness d shall be determined under a load of 250 Pa in accordance with EN 12431.
L
4.3.3.2 Thickness, dB
The thickness, d , shall be determined in accordance with EN 12431 with a pause of 300 s before
B
measuring d .
B
4.3.3.3 Compressibility
Compressibility, c, shall be determined as the difference between d and d . No test result shall exceed
L B
the values given in Table 4 for the declared level.
Table 4 — Levels of compressibility
Maximum deviation
Useful load on the floor screed Performance
of a test result
Level
kPa mm mm
CP5 ≤ 2,0 ≤ 5 +2
CP4 ≤ 3,0 ≤ 4 +2
CP3 ≤ 4,0 ≤ 3 +2
CP2 ≤ 5,0 ≤ 2 +1
4.3.4 Creep
Compressive creep shall be measured and extrapolated according to the method described in EN 1606,
at the specified stress level, ε , and for the specified extrapolation time, y; the total relative thickness
ct
reduction, ε , shall not exceed the declared level, i , and the compressive creep, ε , shall not exceed the
t 1 ct
declared level i .
2
The specified stress level should preferably be indicated in values of 3,5 kPa; 6,5 kPa and 10 kPa. The
extrapolation time should be 10 years.
EXAMPLE Example for declaration of levels: The designation code CC(2/1,5/10)6,5 defines a declared level of
2 % for the total relative thickness reduction and the declared level of 1,5 % for the compressive creep of 6,5 kPa
for an extrapolated time of 10 years.
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4.3.5 Water vapour diffusion resistance
The water vapour diffusion resistance factor μ shall be determined in accordance with EN 12086:2013,
Table 1 (SET B). None of the test results shall be out of the declared range.
In the absence of measurement data, the water vapour resistance diffusion factor of BEPS products may
be indicated as 5 to 20.
4.3.6 Water absorption by short-term partial immersion
Water absorption by short-term immersion W shall be determined in accordance with EN 1609:2013,
p
7.2.2 (procedure A).
4.3.7 Dynamic stiffness
Dynamic stiffness, s′, shall be determined in accordance with EN 29052-1. For binders that have not
reached their nominal strength after 28 days, the test shall be performed at the time when the
specimens have reached 90 % of the extrapolated final strength. The declared value shall be expressed
3
in steps of 10 MN/m and declared as SDi.
4.3.8 Reaction to fire of products in standardised assemblies simulating end-use applications
4.3.8.1 General
The reaction to fire classification taking into account the end-use application should be determined in
accordance with Annex C, using EN 13501-1 and using data obtained from tests carried out according to
procedures EN ISO 11925-2 and EN 13823 and using test specimens conforming to C.3.1.2 or C.3.2.1
and mounting and fixing procedures in accordance with C.3.2.5.
NOTE 1 The European Commission Decision 96/603/EC amended by Decision 2000/605/EC and
2003/424/EC gives the condition for classification A1 without the need for testing.
NOTE 2 The ignitability procedure using EN ISO 11925-2 in Annex C is identical to the procedure given under
C.3.1 and therefore need not be repeated. Accordingly, this clause contains only information relevant to testing
carried out according to EN 13823 in Annex C.
4.3.8.2 Test specimens for the EN 13823 test
Prepare five test specimens in accordance with C.3.2.1.
4.3.8.3 Mounting and fixing procedure
Test specimens prepared in accordance with Annex C.
NOTE A test method is under development and the standard will be amended when this is available.
4.3.9 Release of dangerous substances
1)
If the release of VOC , styrene into indoor air is tested, this shall be done according to EN 16516.
NOTE An informative database covering European and national provisions on dangerous substances is
available at the Construction web site on EUROPA accessed through: http://ec.europa.eu/growth/tools-databases/cp-
ds.

1) See for reference the LCI list of the European Commission "Agreed EU-LCI values"
(http://ec.europa.eu/growth/sectors/construction/eu-lci/values_en).
11

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5 Test methods
5.1 Sampling and preparation of test specimens
5.1.1 Factory premixed EPS dry mortar
The test sample is the content of one full bag.
5.1.2 Bound EPS
The instructions with regard to mixer type, mixing time, mixing procedure and processing shall be
followed in the production of specimen.
The specimen shall be produced from one batch (mixture). The number and size of the vessels to be
filled shall be selected in such a way that there are enough specimens for the tests required. The
samples shall be brought to the right dimensions by cutting; to this effect, the outer margins of the
samples shall be cut by around 50 mm.
5.2 Preparation of test specimen
Unless otherwise specified in the related test standard, the test specimen shall be stored at a
temperature of (23 ± 5) °C for at least 28 days. In case of dispute, the test specimen shall be stored at a
temperature of (23 ± 5)
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