EN 822, Thermal insulating products for building applications — Determination of length and width EN 823, Thermal insulating products for building applications — Determination of thickn
Trang 1BSI Standards Publication
Thermal insulation products for buildings — Factory made mineral wool (MW) products
— Specification
Trang 2This British Standard is the UK implementation of EN 13162:2012+A1:2015
It supersedes BS EN 13162:2012, which is withdrawn
The start and finish of text introduced or altered by amendment is indicated in the text by tags Tags indicating changes to CEN text carry the number of the CEN amendment For example, text altered by CEN amendment A1 is indicated by
The UK participation in its preparation was entrusted to Technical Committee B/540, Energy performance of materials components and buildings
A list of organizations represented on this committee can be obtained
on request to its secretary
This publication does not purport to include all the necessary provisions
of a contract Users are responsible for its correct application
© The British Standards Institution 2015
Published by BSI Standards Limited 2015ISBN 978 0 580 86752 1
Amendments/corrigenda issued since publication
Date Text affected
31 March 2015 Implementation of CEN amendment A1:2015
Trang 3NORME EUROPÉENNE
English Version
Thermal insulation products for buildings - Factory made mineral
wool (MW) products - Specification
Produits isolants thermiques pour le bâtiment - Produits
manufacturés en laine minérale (MW) - Spécification Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus Mineralwolle (MW) - Spezifikation
This European Standard was approved by CEN on 6 October 2012 and includes Amendment 1 approved by CEN on 15 December 2014 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom
EUROPEAN COMMITTEE FOR STANDARDIZATION
C O M IT É E U R OP É E N D E N O RM A LIS A T IO N EURO PÄ ISC HES KOM ITE E FÜR NORM UNG
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref No EN 13162:2012+A1:2015 E
Trang 4Contents Page
Foreword 4
1 Scope 6
2 Normative references 6
3 Terms, definitions, symbols, units and abbreviated terms 8
4 Requirements 11
5 Test methods 18
6 Designation code 20
7 Assessment and Verification of the Constancy of Performance (AVCP) 21
8 Marking and labelling 22
Annex A (normative) Determination of the declared values of thermal resistance and thermal conductivity 23
Annex B (normative) !Product type determination" (!PTD") and factory production control (FPC) 26
Annex C (normative) MW multi-layered insulation products 31
Annex D (informative) Examples for the determination of the declared values of thermal resistance and thermal conductivity for a product or a product group 33
Annex ZA (informative) !Clauses of this European Standard addressing the provisions of the EU Construction Products Regulation 36
Bibliography 47
Tables Table 1 — Level and classes for thickness tolerances 12
Table 2 — Dimensional stability under specified temperature and humidity conditions 14
Table 3 — Classes for thickness tolerances 16
Table 4 — Levels for compressibility 16
Table 5 — Test methods, test specimens and conditions 19
Table A.1 — Values for k for one sided 90 % tolerance interval with a confidence level of 90 % 25
Table B.1 — Minimum number of tests for !PTD" and minimum product testing frequencies 26
Table B.2 — Minimum product testing frequencies for the reaction to fire characteristics 28
Table D.1 — λ test results 33
Table D.2 — R test results 34
Table ZA.1 — Relevant clauses for factory made mineral wool and intended use 36
Table ZA.2 — Systems of AVCP 38
Table ZA.3.1 — Assignment of AVCP tasks for factory made mineral wool products under system 1 for reaction to fire and system 3 (see Table ZA.2) 38 Table ZA.3.2 — Assignment of AVCP tasks for factory made mineral wool products under system
Trang 5Contents Page
Foreword 4
1 Scope 6
2 Normative references 6
3 Terms, definitions, symbols, units and abbreviated terms 8
4 Requirements 11
5 Test methods 18
6 Designation code 20
7 Assessment and Verification of the Constancy of Performance (AVCP) 21
8 Marking and labelling 22
Annex A (normative) Determination of the declared values of thermal resistance and thermal conductivity 23
Annex B (normative) !Product type determination" (!PTD") and factory production control (FPC) 26
Annex C (normative) MW multi-layered insulation products 31
Annex D (informative) Examples for the determination of the declared values of thermal resistance and thermal conductivity for a product or a product group 33
Annex ZA (informative) !Clauses of this European Standard addressing the provisions of the EU Construction Products Regulation 36
Bibliography 47
Tables Table 1 — Level and classes for thickness tolerances 12
Table 2 — Dimensional stability under specified temperature and humidity conditions 14
Table 3 — Classes for thickness tolerances 16
Table 4 — Levels for compressibility 16
Table 5 — Test methods, test specimens and conditions 19
Table A.1 — Values for k for one sided 90 % tolerance interval with a confidence level of 90 % 25
Table B.1 — Minimum number of tests for !PTD" and minimum product testing frequencies 26
Table B.2 — Minimum product testing frequencies for the reaction to fire characteristics 28
Table D.1 — λ test results 33
Table D.2 — R test results 34
Table ZA.1 — Relevant clauses for factory made mineral wool and intended use 36
Table ZA.2 — Systems of AVCP 38
Table ZA.3.1 — Assignment of AVCP tasks for factory made mineral wool products under system 1 for reaction to fire and system 3 (see Table ZA.2) 38
Table ZA.3.2 — Assignment of AVCP tasks for factory made mineral wool products under system 3 (see Table ZA.2) 40
Table ZA.3.3 — Assignment of AVCP tasks for factory made mineral wool products under combined system 4 for reaction to fire and system 3 (see Table ZA.2) 41
Figures Figure ZA.1 — Example CE marking information of products under AVCP system 1 and system 3" 46
Trang 6Attention 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 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s)
!For relationship with EU Construction Products Regulation (CPR), see informative Annex ZA, which is an integral part of this standard."
This document includes Amendment 1 approved by CEN on 2014-12-15
The start and finish of text introduced or altered by amendment is indicated in the text by tags !"
This document supersedes !EN 13162:2012"
Compared with EN 13162:2008, the main changes are:
a) better harmonisation between the individual standards of the package (EN 13162 to EN 13171) on definitions, requirements, classes and levels;
b) new normative annex on multi-layered products;
c) changes of some editorial and technical content and addition of information on some specific items such
as for MW: lamella, compressibility…;
d) addition to links to EN 15715, Thermal insulation products — Instructions for mounting and fixing for
reaction to fire testing — Factory made products;
e) changes to Annex ZA
!Amendment 1 modifies EN 13162:2012 identifying those clauses of the standard which are needed for the compliance of the European Standard with the Construction Products Regulation (CPR)
This amendment introduces
f) an addition to the foreword;
g) an addition in 3.2;
h) an addition in 4.3.10.2;
i) a new subclause 4.3.13;
j) modification of Clause 7;
Trang 7Foreword
This document (EN 13162:2012+A1:2015) has been prepared by Technical Committee CEN/TC 88 “Thermal
insulating materials and products”, the secretariat of which is held by DIN
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 August 2015, and conflicting national standards shall be withdrawn at
the latest by November 2016
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 has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s)
!For relationship with EU Construction Products Regulation (CPR), see informative Annex ZA, which is an
integral part of this standard."
This document includes Amendment 1 approved by CEN on 2014-12-15
The start and finish of text introduced or altered by amendment is indicated in the text by tags !"
This document supersedes !EN 13162:2012"
Compared with EN 13162:2008, the main changes are:
a) better harmonisation between the individual standards of the package (EN 13162 to EN 13171) on
definitions, requirements, classes and levels;
b) new normative annex on multi-layered products;
c) changes of some editorial and technical content and addition of information on some specific items such
as for MW: lamella, compressibility…;
d) addition to links to EN 15715, Thermal insulation products — Instructions for mounting and fixing for
reaction to fire testing — Factory made products;
e) changes to Annex ZA
!Amendment 1 modifies EN 13162:2012 identifying those clauses of the standard which are needed for the
compliance of the European Standard with the Construction Products Regulation (CPR)
This amendment introduces
f) an addition to the foreword;
m) a new Annex ZA."
This standard is one of a series of standards for thermal insulation products used in buildings but this standard may be used in other areas where appropriate
In pursuance of Resolution BT 20/1993 revised, CEN/TC 88 have proposed defining the standards listed below as a package of documents
The package of standards comprises the following group of interrelated standards for the specifications of factory made thermal insulation products, all of which come within the scope of CEN/TC 88:
EN 13162, Thermal insulation products for buildings — Factory made mineral wool (MW) products —
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
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom
Trang 81 Scope
This European Standard specifies the requirements for factory made mineral wool products, with or without facings or coatings, which are used for the thermal insulation of buildings The products are manufactured in the mat blankets, boards or slabs
Products covered by this standard are also used in prefabricated thermal insulation systems and composite panels; the performance of systems incorporating these products is not covered
This standard describes product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling
This standard does not specify the required level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application The levels required for a given application are to be found in regulations or non-conflicting standards
Products with a declared thermal resistance lower than 0,25 m2⋅K/W or a declared thermal conductivity greater than 0,060 W/(m⋅K) at 10 °C are not covered by this standard
This standard does not cover in situ insulation products (covered by EN 14064 parts 1 and 2) and products intended to be used for the insulation of building equipment and industrial installations (covered by EN 14303)
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 822, Thermal insulating products for building applications — Determination of length and width
EN 823, Thermal insulating products for building applications — Determination of thickness
EN 824, Thermal insulating products for building applications — Determination of squareness
EN 825, Thermal insulating products for building applications — Determination of flatness
EN 826, Thermal insulating products for building applications — Determination of compression behaviour
EN 1604, Thermal insulating products for building applications — Determination of dimensional stability under
specified temperature and humidity conditions
EN 1606, Thermal insulating products for building applications — Determination of compressive creep
EN 1607, Thermal insulating products for building applications — Determination of tensile strength
perpendicular to faces
EN 1609, Thermal insulating products for building applications — Determination of short term water
absorption by partial immersion
EN 12086:1997, Thermal insulating products for building applications — Determination of water vapour
transmission properties
EN 12087, Thermal insulating products for building applications — Determination of long term water
absorption by immersion
Trang 91 Scope
This European Standard specifies the requirements for factory made mineral wool products, with or without
facings or coatings, which are used for the thermal insulation of buildings The products are manufactured in
the mat blankets, boards or slabs
Products covered by this standard are also used in prefabricated thermal insulation systems and composite
panels; the performance of systems incorporating these products is not covered
This standard describes product characteristics and includes procedures for testing, evaluation of conformity,
marking and labelling
This standard does not specify the required level of a given property to be achieved by a product to
demonstrate fitness for purpose in a particular application The levels required for a given application are to be
found in regulations or non-conflicting standards
Products with a declared thermal resistance lower than 0,25 m2⋅K/W or a declared thermal conductivity
greater than 0,060 W/(m⋅K) at 10 °C are not covered by this standard
This standard does not cover in situ insulation products (covered by EN 14064 parts 1 and 2) and products
intended to be used for the insulation of building equipment and industrial installations (covered by EN 14303)
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 822, Thermal insulating products for building applications — Determination of length and width
EN 823, Thermal insulating products for building applications — Determination of thickness
EN 824, Thermal insulating products for building applications — Determination of squareness
EN 825, Thermal insulating products for building applications — Determination of flatness
EN 826, Thermal insulating products for building applications — Determination of compression behaviour
EN 1604, Thermal insulating products for building applications — Determination of dimensional stability under
specified temperature and humidity conditions
EN 1606, Thermal insulating products for building applications — Determination of compressive creep
EN 1607, Thermal insulating products for building applications — Determination of tensile strength
perpendicular to faces
EN 1609, Thermal insulating products for building applications — Determination of short term water
absorption by partial immersion
EN 12086:1997, Thermal insulating products for building applications — Determination of water vapour
transmission properties
EN 12087, Thermal insulating products for building applications — Determination of long term water
absorption by immersion
EN 12089, Thermal insulating products for building applications — Determination of bending behaviour
EN 12090, Thermal insulating products for building applications — Determination of shear behaviour
EN 12430, Thermal insulating products for building applications — Determination of behaviour under point
load
EN 12431, Thermal insulating products for building applications — Determination of thickness for floating floor
insulation 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
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 13172:2012, 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 13820, Thermal insulating materials for building applications — Determination of organic content
EN 13823, Reaction to fire tests for building products — Building products excluding floorings exposed to the
thermal attack by a single burning item
EN 15715:2009, Thermal insulation products — Instructions for mounting and fixing for reaction to fire testing
— Factory made products
EN 29052-1, Acoustics — Determination of dynamic stiffness — Part 1: Materials used under floating floors in
dwellings (ISO 9052-1)
EN 29053, Acoustics — Materials for acoustical applications — Determination of air flow resistance
(ISO 9053)
EN ISO 354, Acoustics — Measurement of sound absorption in a reverberation room(ISO 354)
EN ISO 1182, Reaction to fire tests for products — Non-combustibility test (ISO 1182)
EN ISO 1716, Reaction to fire tests for products — Determination of the gross heat of combustion (calorific
value) (ISO 1716)
EN ISO 9229:2007, Thermal insulation — Vocabulary (ISO 9229:2007)
EN ISO 11654, Acoustics — Sound absorbers for use in buildings — Rating of sound absorption (ISO 11654)
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)
!EN ISO 13790:2008, Energy performance of buildings — Calculation of energy use for space heating and
cooling (ISO 13790:2008)"
ISO 16269-6:2005, Statistical interpretation of data — Part 6: Determination of statistical tolerance intervals
Trang 103 Terms, definitions, symbols, units and abbreviated terms
3.1 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 9229:2007 apply with exception
or in addition of the following
3.1.8
composite insulation product
product which can be faced or coated made from two or more layers bonded together by chemical or physical adhesion consisting of at least one factory made thermal insulation material layer
3.1.9
multi-layered insulation product
product which can be faced or coated made from two or more layers of a thermal insulation material from the same European Standard, which are bonded together horizontally by chemical or physical adhesion
3.2 Symbols, units and abbreviated terms
For the purposes of this document, the following symbols and units apply
Trang 113 Terms, definitions, symbols, units and abbreviated terms
3.1 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 9229:2007 apply with exception
or in addition of the following
rigid or semi-rigid (insulation) product of rectangular shape and cross section in which the thickness is uniform
and substantially smaller than the other dimensions
Note 1 to entry: Board is usually thinner than slab They may also be supplied in tapered form
3.1.6
facing
functional or decorative surface layer with a thickness of less than 3 mm, e.g paper, plastic film, fabric or
metal foil, which is not considered as separate thermal insulation layer to be added to the thermal resistance
of the product
3.1.7
coating
functional or decorative surface layer with a thickness of less than 3 mm usually applied by painting, spraying,
pouring or trowelling, which is not considered as separate thermal insulation layer to be added to the thermal
resistance of the product
3.1.8
composite insulation product
product which can be faced or coated made from two or more layers bonded together by chemical or physical
adhesion consisting of at least one factory made thermal insulation material layer
3.1.9
multi-layered insulation product
product which can be faced or coated made from two or more layers of a thermal insulation material from the
same European Standard, which are bonded together horizontally by chemical or physical adhesion
3.2 Symbols, units and abbreviated terms
For the purposes of this document, the following symbols and units apply
αp is the practical sound absorption coefficient –
αw is the weighted sound absorption coefficient –
k is a factor related to the number of test results –
λ90/90 is a 90 % fractile with a confidence level of 90 % for the thermal conductivity W/(m⋅K)
λi is one test result of thermal conductivity W/(m⋅K)
μ is the water vapour diffusion resistance factor –
R90/90 is a 90 % fractile with a confidence level of 90 % for the thermal resistance m2⋅K/W
Sb is the deviation from squareness of the edge on length and width mm/m
sR is the estimate of the standard deviation of the thermal resistance m2⋅K/W
Sλ is the estimate of the standard deviation of the thermal conductivity W/(m⋅K)
σ10 is the compressive stress at 10 % deformation kPa
Trang 12σm is the compressive strength kPa
σmt is the tensile strength perpendicular to faces kPa
Wlp is the long term water absorption by partial immersion kg/m2
X0 is the initial deformation after 60 s from the beginning of loading mm
AFr is the symbol of the level airflow resistivity
AP is the symbol of the declared level of practical sound absorption coefficient
AW is the symbol of the declared level of weighted sound absorption coefficient
BS is the symbol of the declared bending strength
CC(i1/i2/y) σc is the symbol of the declared level for compressive creep
CP is the symbol of the declared level for compressibility
CS(10\Y) is the symbol of the declared level for compressive stress or compressive strength
DS(70,-) is the symbol of the declared value for dimensional stability at specified temperature
DS(23,90) or
DS (70,90) is the symbol of the declared value for dimensional stability under specified temperature and relative humidity conditions
MU is the symbol of the declared value for water vapour diffusion resistance factor
PL(5) is the symbol of the declared level of point load for 5 mm deformation
SD is the symbol of the declared level of dynamic stiffness
SS is the symbol of the declared value of shear strength
T is the symbol of the declared class or level for thickness tolerances
TR is the symbol of the declared level for tensile strength perpendicular to faces
WL(P) is the symbol of the declared level for long term water absorption by partial immersion
WS is the symbol of the declared level for short term water absorption
Z is the symbol of the declared value for water vapour resistance
Abbreviated terms used in this standard:
Trang 13σm is the compressive strength kPa
σmt is the tensile strength perpendicular to faces kPa
Wlp is the long term water absorption by partial immersion kg/m2
X0 is the initial deformation after 60 s from the beginning of loading mm
AFr is the symbol of the level airflow resistivity
AP is the symbol of the declared level of practical sound absorption coefficient
AW is the symbol of the declared level of weighted sound absorption coefficient
BS is the symbol of the declared bending strength
CC(i1/i2/y) σc is the symbol of the declared level for compressive creep
CP is the symbol of the declared level for compressibility
CS(10\Y) is the symbol of the declared level for compressive stress or compressive strength
DS(70,-) is the symbol of the declared value for dimensional stability at specified temperature
DS(23,90) or
DS (70,90) is the symbol of the declared value for dimensional stability under specified temperature and relative humidity conditions
MU is the symbol of the declared value for water vapour diffusion resistance factor
PL(5) is the symbol of the declared level of point load for 5 mm deformation
SD is the symbol of the declared level of dynamic stiffness
SS is the symbol of the declared value of shear strength
T is the symbol of the declared class or level for thickness tolerances
TR is the symbol of the declared level for tensile strength perpendicular to faces
WL(P) is the symbol of the declared level for long term water absorption by partial immersion
WS is the symbol of the declared level for short term water absorption
Z is the symbol of the declared value for water vapour resistance
Abbreviated terms used in this standard:
!AVCP is Assessment and Verification of Constancy of Performance (previously named attestation of
conformity)
ThIB is Thermal Insulation for Buildings
For boards to make lamella products, tests have to be made taking the length as thickness and the thickness
as length to test the performance of the final product
One test result for a product property is the average of the measured values on the number of test specimens given in Table 5
For multi-layered products, additional requirements are given in Annex C
4.2 For all applications
4.2.1 Thermal resistance and thermal conductivity
Thermal resistance and thermal conductivity shall be based upon measurements carried out in accordance with EN 12667 or EN 12939 for thick products
The thermal resistance and thermal conductivity shall be determined in accordance with Annex A and declared by the manufacturer according to the following:
— the reference mean temperature shall be 10 °C;
— the measured values shall be expressed with three significant figures;
— for products of uniform thickness, the declared thermal resistance, RD, shall always be declared The
thermal conductivity, λD, shall be declared where possible Where appropriate, for products of
non-uniform thickness (i.e for sloped and tapered products) only the thermal conductivity, λD, shall be declared;
— the declared thermal resistance, RD, and the declared thermal conductivity, λD, shall be given as limit values representing at least 90 % of the production, determined with a confidence level of 90 %;
— the statistical value of thermal conductivity, λ90/90, shall be rounded upwards to the nearest
0,001 W/(m⋅K) and declared as λD in levels with steps of 0,001 W/(m⋅K);
— the declared thermal resistance, RD, shall be calculated from the nominal thickness, dN, or dL in case of
products with declared compressibility (see 4.3.10.3)and the corresponding thermal conductivity, λ90/90, unless measured directly;
Trang 14— the statistical value of thermal resistance, R90/90, when calculated from the nominal thickness, dN, or dL in case of products with declared compressibility (see 4.3.10.4), and the corresponding thermal conductivity,
λ90/90, shall be rounded downwards to the nearest 0,05 m2⋅K/W, and declared as RD in levels with steps
of 0,05 m2⋅K/W;
— the statistical value of thermal resistance, R90/90, for those products for which only the thermal resistance
is measured directly, shall be rounded downwards to the nearest 0,05 m2⋅K/W and declared as RD in levels with steps of 0,05 m2⋅K/W
Examples of determination of the declared values of thermal resistance, RD, and thermal conductivity, λD, are given in Annex D
NOTE λU and RU (design values) may be determined with reference to EN ISO 10456
4.2.2 Length and width
Length, l, and width, b, shall be determined in accordance with EN 822 No test result shall deviate from the
nominal values by more than the following:
— ± 2 % for length,
— ± 1,5 % for width
4.2.3 Thickness
Thickness, d, shall be determined in accordance with EN 823 The load shall be 50 Pa except for products
with a level of compressive stress or compressive strength of 10 kPa or greater (see 4.3.3), where the load
shall be 250 Pa No test result shall deviate from the nominal thickness, dN, by more than the tolerances given
in Table 1 for the declared level or class
Table 1 — Level and classes for thickness tolerances
a Whichever gives the greatest numerical tolerance
b Whichever gives the smallest numerical tolerance
This test shall not be performed when the tests described in 4.3.10 are used
4.2.4 Squareness
Squareness shall be determined in accordance with EN 824 The deviation from squareness on length and
width, Sb, of boards and slabs shall not exceed 5 mm/m
Trang 15— the statistical value of thermal resistance, R90/90, when calculated from the nominal thickness, dN, or dL in
case of products with declared compressibility (see 4.3.10.4), and the corresponding thermal conductivity,
λ90/90, shall be rounded downwards to the nearest 0,05 m2⋅K/W, and declared as RD in levels with steps
of 0,05 m2⋅K/W;
— the statistical value of thermal resistance, R90/90, for those products for which only the thermal resistance
is measured directly, shall be rounded downwards to the nearest 0,05 m2⋅K/W and declared as RD in
levels with steps of 0,05 m2⋅K/W
Examples of determination of the declared values of thermal resistance, RD, and thermal conductivity, λD, are
given in Annex D
NOTE λU and RU (design values) may be determined with reference to EN ISO 10456
4.2.2 Length and width
Length, l, and width, b, shall be determined in accordance with EN 822 No test result shall deviate from the
nominal values by more than the following:
— ± 2 % for length,
— ± 1,5 % for width
4.2.3 Thickness
Thickness, d, shall be determined in accordance with EN 823 The load shall be 50 Pa except for products
with a level of compressive stress or compressive strength of 10 kPa or greater (see 4.3.3), where the load
shall be 250 Pa No test result shall deviate from the nominal thickness, dN, by more than the tolerances given
in Table 1 for the declared level or class
Table 1 — Level and classes for thickness tolerances
a Whichever gives the greatest numerical tolerance
b Whichever gives the smallest numerical tolerance
This test shall not be performed when the tests described in 4.3.10 are used
4.2.4 Squareness
Squareness shall be determined in accordance with EN 824 The deviation from squareness on length and
width, Sb, of boards and slabs shall not exceed 5 mm/m
4.2.5 Flatness
Flatness shall be determined in accordance with EN 825 The deviation from flatness, Smax, of boards and slabs, shall not exceed 6 mm
4.2.6 Reaction to fire of the product as placed on the market
Reaction to fire classification of the product, as placed on the market, shall be determined in accordance with
EN 13501-1 and the mounting and fixing rules given in EN 15715
NOTE 1 This classification is compulsory and always included in the CE Marking label
Detailed information about the test conditions and the field of application of the classification as stated in the reaction to fire classification report shall be given in the manufacturer's literature
Manufacturers declaring Euroclass A1 without further test shall demonstrate by testing in accordance with
EN 13820 that the products do not contain more than 1,0 % by weight of organic matter
NOTE 2 The Commission Decision 96/603/EC of 4 October 1996, amended by the Commission Decisions 2000/605/EC of 26 September 2000 and 2003/424/EG of 6 June 2003, gives the list of products to be considered as reaction to fire class Euroclass A1 without the need for testing
4.2.7 Durability characteristics 4.2.7.1 General
The appropriate durability characteristics have been considered and are covered in 4.2.7.2, 4.2.7.3 and where appropriate in 4.3.6 on compressive creep
4.2.7.2 Durability of reaction to fire of the product as placed on the market against ageing/
degradation
The reaction to fire performance of MW products as declared by 4.2.6 does not change with time
4.2.7.3 Durability of thermal resistance and thermal condictivity against ageing/ degradation
The thermal conductivity of MW products does not change with time This is covered and considered for declaration by 4.2.1 thermal conductivity and any change in thickness is covered by at least one of the 4.3.2 dimensional stability tests, as relevant
4.3 For specific applications
4.3.1 General
If there is no requirement for a property described in 4.3 for a product in use, then the property does not need
to be determined and declared by the manufacturer
Trang 16Table 2 — Dimensional stability under specified temperature and humidity conditions
and width, Δεb
The test DS(70,-) and DS(23,90) need not be performed when the test DS(70,90) is used
4.3.3 Compressive stress or compressive strength
Compressive stress at 10 % deformation, σ10, or the compressive strength, σm, shall be determined in accordance with EN 826 No test result for either the compressive stress at 10 % deformation or the compressive strength, whichever is the smaller, shall be less than the declared level, CS(10\Y), chosen from the following values: 0,5 kPa; 5 kPa; 10 kPa; 15 kPa; 20 kPa; 25 kPa; 30 kPa; 40 kPa; 50 kPa; 60 kPa;
70 kPa; 80 kPa; 90 kPa; 100 kPa; 110 kPa; 120 kPa; 130 kPa; 140 kPa; 150 kPa; 175 kPa; 200 kPa; 225 kPa;
250 kPa; 300 kPa; 350 kPa; 400 kPa; 450 kPa; 500 kPa
The labelled level shall indicate the level for compressive stress at 10 % deformation, CS(10), or the level for compressive strength, CS(Y), whichever is the smaller or both, CS(10\Y), if the smaller one cannot be identified (e.g CS(10)90 or CS(Y)90 or CS(10\Y)90)
4.3.4 Tensile strength perpendicular to faces
Tensile strength perpendicular to faces, σmt, shall be determined in accordance with EN 1607 No test result shall be less than the declared level, TR, chosen from the following values: 1 kPa; 2,5 kPa; 5 kPa; 7,5 kPa;
10 kPa; 15 kPa; 20 kPa; 25 kPa; 30 kPa; 40 kPa; 50 kPa; 60 kPa; 70 kPa; 80 kPa; 90 kPa; 100 kPa; 125 kPa;
150 kPa; 175 kPa; 200 kPa; 250 kPa; 300 kPa; 400 kPa; 500 kPa; 600 kPa; 700 kPa (e.g TR200)
4.3.5 Point load
Point load, Fp, at 5 mm deformation shall be determined in accordance with EN 12430 and declared in levels with steps of 50 N No test result shall be less than the declared level
4.3.6 Compressive creep
Compressive creep, Xct, and total thickness reduction, Xt, shall be determined after at least one hundred and
twenty two days of testing at a declared compressive stress, σc, given in steps of at least 1 kPa, and the results shall be extrapolated thirty times, corresponding to ten years, to obtain the declared level in accordance with EN 1606 Compressive creep shall be declared in levels, i2, and total thickness reduction shall be declared in levels, i1, with steps of 0,1 mm at the declared stress No test result shall exceed the declared level at the declared stress
NOTE 1 Referring to the designation code CC(i1/i2/y)σc, according to Clause 6, a declared level CC(2,5/2/10)50, for example, indicates a value not exceeding 2 mm for compressive creep and 2,5 mm for total thickness reduction after extrapolation at 10 years (i.e 30 times one hundred twenty two days of testing) under a declared stress of 50 kPa
Trang 17Table 2 — Dimensional stability under specified temperature and humidity conditions
and width, Δεb
The test DS(70,-) and DS(23,90) need not be performed when the test DS(70,90) is used
4.3.3 Compressive stress or compressive strength
Compressive stress at 10 % deformation, σ10, or the compressive strength, σm, shall be determined in
accordance with EN 826 No test result for either the compressive stress at 10 % deformation or the
compressive strength, whichever is the smaller, shall be less than the declared level, CS(10\Y), chosen from
the following values: 0,5 kPa; 5 kPa; 10 kPa; 15 kPa; 20 kPa; 25 kPa; 30 kPa; 40 kPa; 50 kPa; 60 kPa;
70 kPa; 80 kPa; 90 kPa; 100 kPa; 110 kPa; 120 kPa; 130 kPa; 140 kPa; 150 kPa; 175 kPa; 200 kPa; 225 kPa;
250 kPa; 300 kPa; 350 kPa; 400 kPa; 450 kPa; 500 kPa
The labelled level shall indicate the level for compressive stress at 10 % deformation, CS(10), or the level for
compressive strength, CS(Y), whichever is the smaller or both, CS(10\Y), if the smaller one cannot be
identified (e.g CS(10)90 or CS(Y)90 or CS(10\Y)90)
4.3.4 Tensile strength perpendicular to faces
Tensile strength perpendicular to faces, σmt, shall be determined in accordance with EN 1607 No test result
shall be less than the declared level, TR, chosen from the following values: 1 kPa; 2,5 kPa; 5 kPa; 7,5 kPa;
10 kPa; 15 kPa; 20 kPa; 25 kPa; 30 kPa; 40 kPa; 50 kPa; 60 kPa; 70 kPa; 80 kPa; 90 kPa; 100 kPa; 125 kPa;
150 kPa; 175 kPa; 200 kPa; 250 kPa; 300 kPa; 400 kPa; 500 kPa; 600 kPa; 700 kPa (e.g TR200)
4.3.5 Point load
Point load, Fp, at 5 mm deformation shall be determined in accordance with EN 12430 and declared in levels
with steps of 50 N No test result shall be less than the declared level
4.3.6 Compressive creep
Compressive creep, Xct, and total thickness reduction, Xt, shall be determined after at least one hundred and
twenty two days of testing at a declared compressive stress, σc, given in steps of at least 1 kPa, and the
results shall be extrapolated thirty times, corresponding to ten years, to obtain the declared level in
accordance with EN 1606 Compressive creep shall be declared in levels, i2, and total thickness reduction
shall be declared in levels, i1, with steps of 0,1 mm at the declared stress No test result shall exceed the
declared level at the declared stress
NOTE 1 Referring to the designation code CC(i1/i2/y)σc, according to Clause 6, a declared level CC(2,5/2/10)50, for
example, indicates a value not exceeding 2 mm for compressive creep and 2,5 mm for total thickness reduction after
extrapolation at 10 years (i.e 30 times one hundred twenty two days of testing) under a declared stress of 50 kPa
NOTE 2 Testing Times: According to EN 1606 the procedure at 10, 25 and 50 years respectively require the following testing times:
Extrapolation time years
Minimum testing time
Short term water absorption by partial immersion, Wp, shall be determined in accordance with EN 1609 No test result shall exceed 1,0 kg/m2
4.3.7.2 Long term water absorption
Long term water absorption by partial immersion, Wlp, shall be determined in accordance with EN 12087 No test result shall exceed 3,0 kg/m2
4.3.8 Water vapour transmission
Water vapour transmission properties shall be determined in accordance with EN 12086, and declared as the
water vapour diffusion resistance factor, μ, for homogeneous products and as the water vapour resistance, Z, for faced or non-homogeneous products No test result of μ shall be greater than the declared value and no test result of Z shall be less than the declared value
In the absence of measurements, the water vapour diffusion resistance factor, μ, of mineral wool products,
either unfaced or faced with a fabric with an open structure, may be assumed to be equal to 1
Alternatively for the declaration of the water vapour diffusion resistance factor, μ, of MW products, the values
quoted in EN ISO 10456 may be used; e.g MW products either unfaced or faced with a fabric with an open structure, may be assumed to be equal to 1
4.3.9 Dynamic stiffness
Dynamic stiffness, s′, shall be determined in accordance with EN 29052-1, without preloading The value of
dynamic stiffness shall be declared in levels with steps of 1 MN/m3 No test result shall exceed the declared level
4.3.10 Compressibility 4.3.10.1 General
The main application of products using compressibility is floating floors
Thickness dL shall be determined in accordance with EN 12431 under a load of 250 Pa No test result shall
deviate from the thickness, dL , by more than the tolerances given in Table 3 for the labelled class
Trang 18!The measurements shall be done excluding the preparation of test specimens of compressed products expressed in EN ISO 13790:2008, Clause 8 and Clause 9 This preparation may be used upon request by the manufacturer."
Table 3 — Classes for thickness tolerances
A test result is the mean of the readings for the number of test specimens tested
Table 4 — Levels for compressibility Level
kPa Nominal compressibility
NOTE 1 The levels of the imposed load on the screed are taken from EN 1991-1-1 [1]
NOTE 2 A test result is the mean of the readings for the number of test specimen tested
The levels CP3, CP4 and CP5 relate to the thickness tolerance class T6 and the level CP2 relates to the thickness tolerance class T7 (see 4.3.10.2)
4.3.10.5 Long term thickness reduction
If the imposed load on the screed exceeds 5 kPa only products having a declared level of compressibility of CP2 may be used and their long term thickness reduction shall be determined
The total thickness reduction, Xt = X0 + Xct, shall be determined after one hundred and twenty two days of testing at the imposed load plus the self-weight of the screed, in accordance with EN 1606 and extrapolated thirty times, corresponding to ten years The ten years value shall not exceed the declared level of compressibility (see 4.3.10.4)
Trang 19!The measurements shall be done excluding the preparation of test specimens of compressed products
expressed in EN ISO 13790:2008, Clause 8 and Clause 9 This preparation may be used upon request by the
Compressibility, c, shall be determined as the difference between dL and dB for products in classes T6 and T7
(see 4.3.10.2) No test result shall exceed the values given in Table 4 for the declared level
A test result is the mean of the readings for the number of test specimens tested
Table 4 — Levels for compressibility Level
kPa Nominal compressibility
NOTE 1 The levels of the imposed load on the screed are taken from EN 1991-1-1 [1]
NOTE 2 A test result is the mean of the readings for the number of test specimen tested
The levels CP3, CP4 and CP5 relate to the thickness tolerance class T6 and the level CP2 relates to the
thickness tolerance class T7 (see 4.3.10.2)
4.3.10.5 Long term thickness reduction
If the imposed load on the screed exceeds 5 kPa only products having a declared level of compressibility of
CP2 may be used and their long term thickness reduction shall be determined
The total thickness reduction, Xt = X0 + Xct, shall be determined after one hundred and twenty two days of
testing at the imposed load plus the self-weight of the screed, in accordance with EN 1606 and extrapolated
thirty times, corresponding to ten years The ten years value shall not exceed the declared level of
compressibility (see 4.3.10.4)
4.3.11 Sound absorption
Sound absorption coefficient shall be determined in accordance with EN ISO 354 The sound absorption characteristics shall be calculated in accordance with EN ISO 11654 using the values for the practical sound
absorption coefficient, αp, at the frequencies: 125 Hz, 250 Hz, 500 Hz, 1 000 Hz, 2 000 Hz and 4 000 Hz and
the single number value for the weighted sound absorption coefficient, αw
αp and αw shall be rounded to the nearest 0,05 (αp larger than 1 shall be expressed as αp = 1) and declared in
levels with steps of 0,05 No result of αp and αw shall be lower than the declared level
4.3.12 Air flow resistivity
Air flow resistivity, AFr, shall be determined in accordance with EN 29053 The value of air flow resistivity shall
be declared in levels with steps of 1 kPa⋅s/m2 No test result shall be lower than the declared value
4.3.13 Release of dangerous substances
!National regulations on dangerous substances may require verification and declaration on release, and sometimes content, when construction products covered by this standard are placed on those markets
In the absence of European harmonized test methods, verification and declaration on release/content should
be done taking into account national provisions in the place of use
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/enterprise/construction/cpd-ds/."
4.3.14 Reaction to fire of the product in standardized assemblies simulating end-use applications
Reaction to fire classification of products in standardized assemblies simulating end-use applications excluding pipe insulation, shall be determined in accordance with EN 13501-1 and the Mounting and Fixing rules given in EN 15715
This classification offers the opportunity to give a complementary and optional declaration on reaction to fire for standard test configurations of assemblies which include the insulation product
The number of the selected test configuration of assembly (Table 5 of EN 15715:2009) which is used in the test shall be quoted with the Euroclass
Detailed information about the test conditions and the field of application of the classification as stated in the reaction to fire classification report shall be given in the manufacturer's literature
4.3.15 Continuous glowing combustion
NOTE A test method is under development and the standard will be amended when this is available
4.3.16 Shear strength
Shear strength, τ, shall be determined in accordance with EN 12090 If the shear stress is declared, no test
result shall be less than the declared value, SSi
4.3.17 Bending strength
Bending strength, σb, shall be determined in accordance with EN 12089 If the bending strength is declared,
no test result shall be less than the declared level, BSi, chosen from the following values: 25 kPa, 50 kPa,
Trang 2075 kPa, 100 kPa, 125 kPa, 150 kPa, 175 kPa, 200 kPa, 250 kPa, 300 kPa, 350 kPa, 400 kPa, 450 kPa,
500 kPa, 600 kPa, 700 kPa (e.g BS100)
5 Test methods
5.1 Sampling
Test specimens shall be taken from the same sample with a total area not less than 1 m2 and sufficient to cover the needed tests The shorter side of the sample shall not be less than 300 mm or full size of the product whichever is the smaller
5.3.2 Thermal resistance and thermal conductivity
Thermal resistance and thermal conductivity shall be determined in accordance with EN 12667 or EN 12939 for thick products and under the following conditions:
— at a mean temperature of (10 ± 0,30) °C;
— after conditioning in accordance with 5.2
Thermal resistance and thermal conductivity may also be measured at mean temperatures other than 10 °C, providing that the accuracy of the relationship between temperature and thermal properties is well documented
Thermal resistance and thermal conductivity shall be determined directly at measured thickness In the event that this is not possible, they shall be determined by measurements on other thicknesses of the product providing that:
— the product is of similar chemical and physical characteristics and is produced on the same production unit;
— and it can be demonstrated in accordance with EN 12939 that the thermal conductivity, λ, does not vary
more than 2 % over the range of thicknesses where the calculation is applied
When measured thickness is used for testing of thermal resistance and thermal conductivity the test thickness should be the smallest of the measured points on the test specimen (and not the mean) as far as possible to avoid any air gabs during testing
Trang 2175 kPa, 100 kPa, 125 kPa, 150 kPa, 175 kPa, 200 kPa, 250 kPa, 300 kPa, 350 kPa, 400 kPa, 450 kPa,
500 kPa, 600 kPa, 700 kPa (e.g BS100)
5 Test methods
5.1 Sampling
Test specimens shall be taken from the same sample with a total area not less than 1 m2 and sufficient to
cover the needed tests The shorter side of the sample shall not be less than 300 mm or full size of the
product whichever is the smaller
5.2 Conditioning
No special conditioning of the test specimens is needed unless otherwise specified in the test standard In
case of dispute, the test specimens shall be stored at (23 ± 2) °C and (50 ± 5) % relative humidity for at least
6 h prior to testing For FPC no special conditioning of the test specimens is needed
5.3 Testing
5.3.1 General
Table 5 gives the dimensions of the test specimens, the minimum number of measurements required to get
one test result and any specific conditions which are necessary
The test may be performed on the unfaced/uncoated product, if the facing/coating is known to have no
relevance to the test result
5.3.2 Thermal resistance and thermal conductivity
Thermal resistance and thermal conductivity shall be determined in accordance with EN 12667 or EN 12939
for thick products and under the following conditions:
— at a mean temperature of (10 ± 0,30) °C;
— after conditioning in accordance with 5.2
Thermal resistance and thermal conductivity may also be measured at mean temperatures other than 10 °C,
providing that the accuracy of the relationship between temperature and thermal properties is well
documented
Thermal resistance and thermal conductivity shall be determined directly at measured thickness In the event
that this is not possible, they shall be determined by measurements on other thicknesses of the product
providing that:
— the product is of similar chemical and physical characteristics and is produced on the same production
unit;
— and it can be demonstrated in accordance with EN 12939 that the thermal conductivity, λ, does not vary
more than 2 % over the range of thicknesses where the calculation is applied
When measured thickness is used for testing of thermal resistance and thermal conductivity the test thickness
should be the smallest of the measured points on the test specimen (and not the mean) as far as possible to
avoid any air gabs during testing
For products with a compressive stress or a compressive strength lower than 10 kPa, the thermal resistance
and the thermal conductivity shall be determined at nominal thickness, dN, or measured thickness, whichever
4.2.3 Thickness EN 823 Full-size Board and Batt: 3 Roll: 1 50 Pa or 250 Pa Method B.1,
4.3.6 Compressive creep EN 1606 200 × 200 300 × 300 5 3 Surface grindingb
4.3.8 Water vapour transmission EN 12086 EN 12086:1997 See 6.1 in 3 c
4.3.14 Reaction to fire of the product in standardized assemblies simulating end-use applications
see EN 13501-1 and EN 15715
See Clause 6 of
EN 15715:2009
Trang 22200 x 100 3 Double test specimen
b Unfaced products shall be ground Faced products shall have a suitable surface treatment
c When testing products with water vapour barrier, in accordance with EN 12086, the specimen thickness to measure
is the water vapour barrier thickness plus 2 to 3 mm
d Not yet available
6 Designation code
A designation code for the product shall be given by the manufacturer The following shall be included except when there is no requirement for a property described in 4.3
— Dimensional stability at specified temperature DS(70,-)
— Dimensional stability under specified temperature and humidity conditions DS(23,90) or DS(70,90)
— Compressive stress or compressive strength CS(10\Y)i
— Tensile strength perpendicular to faces TRi
— Practical sound absorption coefficient APi
— Weighted sound absorption coefficient AWi
Trang 23200 x 100 3 Double test specimen
150 × 5 × thickness
a Full-size product thickness except for 4.2.6 when the limits of the test methods are exceeded If for 4.3.3 and 4.3.6
the thickness of the test thickness of the test specimen is greater than the width, the length and the width shall be at
least equal to the thickness of the test specimen
b Unfaced products shall be ground Faced products shall have a suitable surface treatment
c When testing products with water vapour barrier, in accordance with EN 12086, the specimen thickness to measure
is the water vapour barrier thickness plus 2 to 3 mm
d Not yet available
6 Designation code
A designation code for the product shall be given by the manufacturer The following shall be included except
when there is no requirement for a property described in 4.3
— Dimensional stability at specified temperature DS(70,-)
— Dimensional stability under specified temperature and humidity conditions DS(23,90) or DS(70,90)
— Compressive stress or compressive strength CS(10\Y)i
— Tensile strength perpendicular to faces TRi
— Practical sound absorption coefficient APi
— Weighted sound absorption coefficient AWi
Where “i” shall be used to indicate the relevant class or level or declared value and for compressive creep the
term “σc” shall be used to indicate the compressive stress and “y” to indicate the number of years
The designation code for a mineral wool product is illustrated by the following example:
EXAMPLE MW — EN 13162 — T6 — DS(23,90)— CS(10)70 — TR15 — PL(5)100 — MU1 — CP3 — AP0,35 — AW0,40
NOTE The characteristics determined in 4.2 are not included in the designation code if a limit value (threshold value)
is given for the product
The compliance of the product with the requirements of this standard and with the stated values (including classes) shall be demonstrated by:
— Product Type Determination (PTD),
— Factory Production Control (FPC) by the manufacturer, including product assessment
If a manufacturer decides to group his products, it shall be done in accordance with EN 13172
7.2 Product Type Determination (PTD)
All characteristics defined in 4.2 and those in 4.3 if declared, shall be subject to Product Type Determination (PTD) in accordance with Annex B
For the relevant characteristics, PTD on products corresponding also to EN 14303 may be used for the purpose of PTD and Declaration of Performance (DoP) according to this standard
7.3 Factory Production Control (FPC)
The minimum frequencies of tests in the factory production control (FPC) shall be in accordance with Annex B When indirect testing is used, the correlation to direct testing shall be established in accordance with
EN 13172
For the relevant characteristics, FPC on products corresponding also to EN 14303 may be used for the purpose of FPC and DoP according to this standard."
Trang 248 Marking and labelling
Products conforming to this standard shall be marked clearly, either on the product or on the label or on the packaging, with the following information:
— product name or other identifying characteristic;
— name or identifying mark and address of the manufacturer or his authorised representative;
— shift or time of production or traceability code;
— reaction to fire class of the product as placed on the market This classification shall be in accordance with 4.2.6;
— If reaction to fire tests on standardised assemblies have been performed according to Clause 6 of
EN 15715:2009, then the reaction to fire classification shall be added and identified with the designation
"standardised assembly no x" after the classification This information shall be kept distinct from the Marking The number of the standardised assembly is taken from Table 5 of EN 15715:2009 Refer to the manufacturer's literature (ML) for further information;
CE-— declared thermal resistance(RD);
— declared thermal conductivity(λD);
— nominal thickness (dN);
— designation code as given in Clause 6;
— nominal length;
— nominal width;
— type of facing, if any;
— number of pieces and area in the package, as appropriate
!
— the intended use of the mineral wool for insulation of buildings is given by the abbreviation ThlB."
NOTE For CE marking and labelling see ZA.3
EXAMPLE Additional voluntary information:
Any other voluntary information on the product such as:
― Reaction to fire for standardised assembly No 1, 2, 3, 4
― Voluntary marks
Trang 258 Marking and labelling
Products conforming to this standard shall be marked clearly, either on the product or on the label or on the
packaging, with the following information:
— product name or other identifying characteristic;
— name or identifying mark and address of the manufacturer or his authorised representative;
— shift or time of production or traceability code;
— reaction to fire class of the product as placed on the market This classification shall be in accordance
with 4.2.6;
— If reaction to fire tests on standardised assemblies have been performed according to Clause 6 of
EN 15715:2009, then the reaction to fire classification shall be added and identified with the designation
"standardised assembly no x" after the classification This information shall be kept distinct from the
CE-Marking The number of the standardised assembly is taken from Table 5 of EN 15715:2009 Refer to the
manufacturer's literature (ML) for further information;
— declared thermal resistance(RD);
— declared thermal conductivity(λD);
— nominal thickness (dN);
— designation code as given in Clause 6;
— nominal length;
— nominal width;
— type of facing, if any;
— number of pieces and area in the package, as appropriate
!
— the intended use of the mineral wool for insulation of buildings is given by the abbreviation ThlB."
NOTE For CE marking and labelling see ZA.3
EXAMPLE Additional voluntary information:
Any other voluntary information on the product such as:
― Reaction to fire for standardised assembly No 1, 2, 3, 4
of thermal resistance and thermal conductivity of a product are the expected values of these properties during
an economically reasonable working life under normal conditions, assessed through measured data at reference conditions
A.2 Input data
The manufacturer shall have at least ten test results for thermal resistance and thermal conductivity, obtained from internal or external direct measurements in order to calculate the declared values The direct thermal resistance or thermal conductivity measurements shall be carried out at regular intervals spread over a time period of the last twelve months If less than ten results are available, the time period may be extended, until ten test results are reached, but with a maximum of three years within which the product and the production conditions have not changed significantly
For new products, the ten thermal resistance or thermal conductivity test results shall be carried out spread over a minimum period of ten days
The declared values shall be calculated according to the method given in A.3 and shall be recalculated at intervals not exceeding three months of production
A.3 Declared values
A.3.1 General
The derivation of the declared values, RD and λD, from the calculated values, R90/90 and λ90/90, shall use the rules given in 4.2.1 which include the rounding conditions
A.3.2 Case where thermal resistance and thermal conductivity are declared
The declared values, RD and λD, shall be derived from the calculated value, R90/90 and λ90/90, which are determined using the Formulae (A.1), (A.2) and (A.3)
1
)(
1
2 mean i
n i
λ λ
Trang 26(or dLin case of products with declared compressibility (see 4.3.10.4))
Values for k shall be taken from Table A.1
A.3.3 Case where only thermal resistance is declared
The declared value, RD, shall be derived from the calculated value, R90/90, which is determined using the Formulae (A.4) and (A.5)
1
) (
1
2meani
n
Values for k shall be taken from Table A.1