SIST EN 13162:2009
(Main)Thermal insulation products for buildings - Factory made mineral wool (MW) products - Specification
Thermal insulation products for buildings - Factory made mineral wool (MW) products - Specification
This European Standard specifies the requirements for factory made mineral wool products, with or without facings, which are used for the thermal insulation of buildings. The products are manufactured in the form of rolls, batts, boards or slabs.
This European Standard describes product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling.
Products covered by this European Standard are also used in prefabricated thermal insulation systems and composite panels; the performance of systems incorporating these products is not covered.
This European 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 m2K/W or a declared thermal conductivity greater than 0,060 W/(mK) at 10 °C are not covered by this European Standard.
This European Standard does not cover in situ insulation products and products intended to be used for the insulation of building equipment and industrial installations.
Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus Mineralwolle (MW) - Spezifikation
Diese Europäische Norm legt die Anforderungen für werkmäßig hergestellte Produkte aus Mineralwolle mit
oder ohne Kaschierung fest, die für die Wärmedämmung von Gebäuden benutzt werden. Die Produkte
werden in der Form von Rollen, Matten oder Platten hergestellt.
Diese Europäische Norm beschreibt die Stoffeigenschaften und enthält die Prüfverfahren und Festlegungen
für die Konformitätsbewertung, die Kennzeichnung und die Etikettierung.
In dieser Europäischen Norm beschriebene Produkte werden auch in vorgefertigten Wärmedämmsystemen
und Mehrschicht-Verbundplatten angewendet; die Eigenschaften von Systemen, in die diese Produkte
integriert sind, werden nicht behandelt.
Diese Europäische Norm legt keine Anforderungsniveaus für eine vorgegebene Eigenschaft fest, die ein
Produkt erreichen muss, um für einen bestimmten Anwendungsfall tauglich zu sein. Für bestimmte
Anwendungen benötigte Anforderungen können Regelwerken oder übereinstimmenden Normen entnommen
werden.
Diese Europäische Norm gilt nicht für Produkte, deren Nennwert des Wärmedurchlasswiderstandes niedriger
ist als 0,25 m2 ⋅ K/W oder deren Nennwert der Wärmeleitfähigkeit größer ist als 0,060 W/(m ⋅ K) bei 10 °C
Mitteltemperatur.
Diese Europäische Norm gilt nicht für in situ-Dämmstoffe und für Produkte, die zur Dämmung von
haustechnischen und betriebstechnischen Anlagen bestimmt sind.
Produits isolants thermiques pour le bâtiment - Produits manufacturés en laine minérale (MW) - Spécification
La présente Norme européenne spécifie les exigences auxquelles doivent satisfaire les produits manufacturés en laine minérale, avec ou sans parements, utilisés pour l'isolation thermique des bâtiments. Les produits sont fabriqués sous forme de rouleaux, bandes, panneaux ou plaques.
La présente Norme européenne décrit les caractéristiques du produit et contient les procédures d’essai, d’évaluation de la conformité, de marquage et d’étiquetage.
Les produits du domaine d'application de la présente Norme européenne sont également utilisés dans des systèmes d'isolation thermique et dans des panneaux composites préfabriqués ; la performance des systèmes dans lesquels entrent ces produits n'est pas définie.
La présente Norme européenne ne spécifie pas, pour une propriété donnée, le niveau exigé que doit atteindre un produit pour démontrer son aptitude à l’emploi dans une application particulière. Les niveaux requis pour une application donnée figurent dans les réglementations, ou normes non conflictuelles.
Les produits dont la résistance thermique déclarée à une température de 10 °C est inférieure à 0,25 m2.K/W ou dont la conductivité thermique déclarée à une température de 10 °C est supérieure à 0,060 W/(m x K) ne sont pas du domaine d'application de la présente Norme européenne.
Les produits mis en oeuvre in situ et ceux destinés à être utilisés pour l’isolation des équipements du bâtiment et des installations industrielles ne sont pas du domaine d’application de la présente Norme européenne.
Toplotnoizolacijski proizvodi za stavbe - Proizvodi iz mineralne volne (MW) - Specifikacija
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Toplotnoizolacijski proizvodi za stavbe - Proizvodi iz mineralne volne (MW) - SpecifikacijaWärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus Mineralwolle (MW) - SpezifikationProduits isolants thermiques pour le bâtiment - Produits manufacturés en laine minérale (MW) - SpécificationThermal insulation products for buildings - Factory made mineral wool (MW) products - Specification91.100.60Thermal and sound insulating materialsICS:Ta slovenski standard je istoveten z:EN 13162:2008SIST EN 13162:2009en,fr,de01-februar-2009SIST EN 13162:2009SLOVENSKI
STANDARDSIST EN 13162:2002/AC:2006SIST EN 13162:20021DGRPHãþD
SIST EN 13162:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13162November 2008ICS 91.100.60Supersedes EN 13162:2001
English VersionThermal insulation products for buildings - Factory made mineralwool (MW) products - SpecificationProduits isolants thermiques pour le bâtiment - Produitsmanufacturés en laine minérale (MW) - SpécificationWärmedämmstoffe für Gebäude - Werkmäßig hergestellteProdukte aus Mineralwolle (MW) - SpezifikationThis European Standard was approved by CEN on 12 October 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2008 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13162:2008: ESIST EN 13162:2009
EN 13162:2008 (E) 2 Contents Page Foreword .4 1 Scope .6 2 Normative references .6 3 Terms, definitions, symbols, units and abbreviated terms .7 3.1 Terms and definitions .7 3.2 Symbols, units and abbreviated terms .8 4 Requirements . 10 4.1 General . 10 4.2 For all applications . 10 4.3 For specific applications . 13 5 Test methods . 16 5.1 Sampling . 16 5.2 Conditioning . 16 5.3 Testing . 16 6 Designation code . 20 7 Evaluation of conformity . 21 8 Marking and labelling . 21 Annex A (normative)
Determination of the declared values of thermal resistance and
thermal conductivity . 22 A.1 General . 22 A.2 Input data . 22 A.3 Declared values. 22 Annex B (normative)
Factory production control . 24 Annex C (informative)
Additional properties . 28 C.1 General . 28 C.2 Bending strength . 28 C.3 Shear strength . 28 Annex D (informative)
Examples for the determination of the declared values of thermal resistance and thermal conductivity for a product or a product group . 29 D.1 Case where both thermal resistance and thermal conductivity are declared . 29 D.2 Case where only thermal resistance is declared . 30 Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive. 32 ZA.1 Scope and relevant characteristics . 32 ZA.2 Procedures for attestation of conformity of factory made mineral wool products . 34 ZA.3 CE Marking and labelling . 38 Bibliography . 40
SIST EN 13162:2009
EN 13162:2008 (E) 3 Tables Table 1 — Level and classes for thickness tolerances . 12 Table 2 — Classes for thickness tolerances . 15 Table 3 — Levels for compressibility . 15 Table 4 — Test methods, test specimens and conditions . 18 Table A.1 — Values for k for one sided 90 % tolerance interval with a confidence level of 90 % . 23 Table B.1 — Minimum product testing frequencies. 24 Table B.2 — Minimum product testing frequencies for the reaction to fire characteristics . 26 Table C.1 — Test methods, test specimens, conditions and minimum testing frequencies . 28 Table D.1 — λ test results . 29 Table D.2 — R test results . 30 Table ZA.1 — Relevant clauses for Mineral wool and intended use . 33 Table ZA.2 — Systems of attestation of conformity . 34 Table ZA.3 — Assignment of evaluation of conformity tasks for products under system 1 . 35 Table ZA.4 — Assignment of evaluation of conformity tasks for products under system 3 or system 3 combined with system 4 for reaction to fire . 36
SIST EN 13162:2009
EN 13162:2008 (E) 4 Foreword This document (EN 13162:2008) 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 May 2009, and conflicting national standards shall be withdrawn at the latest by May 2009. 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 EC Directive(s). For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of this document. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 13162:2001.
This document is one of a series of standards for 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 —Specification EN 13163, Thermal insulation products for buildings — Factory made products of expanded polystyrene (EPS) — Specification EN 13164, Thermal insulation products for buildings — Factory made products of extruded polystyrene foam (XPS) — Specification EN 13165, Thermal insulation products for buildings — Factory made rigid polyurethane foam (PUR) products — Specification EN 13166, Thermal insulation products for buildings — Factory made products of phenolic foam (PF) — Specification EN 13167, Thermal insulation products for buildings — Factory made cellular glass (CG) products — Specification EN 13168, Thermal insulation products for buildings — Factory made wood wool (WW) products — Specification EN 13169, Thermal insulation products for buildings — Factory made products of expanded perlite (EPB) — Specification EN 13170, Thermal insulation products for buildings — Factory made products of expanded cork (ICB) — Specification SIST EN 13162:2009
EN 13162:2008 (E) 5 EN 13171, Thermal insulation products for buildings — Factory made wood fibre (WF) products — Specification 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 13162:2009
EN 13162:2008 (E) 6 1 Scope This European Standard specifies the requirements for factory made mineral wool products, with or without facings, which are used for the thermal insulation of buildings. The products are manufactured in the form of rolls, batts, boards or slabs. This European Standard specifies product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling. Products covered by this European Standard are also used in prefabricated thermal insulation systems and composite panels; the performance of systems incorporating these products is not covered. This European 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 European Standard. This European Standard does not cover in situ insulation products and products intended to be used for the insulation of building equipment and industrial installations. 2 Normative references The following referenced documents are indispensable for the application 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 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 1608, Thermal insulating products for building applications — Determination of tensile strength parallel 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 SIST EN 13162:2009
EN 13162:2008 (E) 7 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 12430, Thermal insulating products for building applications — Determination of the 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 13172:2008, Thermal insulating products — Evaluation of conformity EN 13501-1, Fire classification of construction products and building elements — Part 1: Classification using test data from reaction to fire test 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 29052-1, Acoustics — Determination of dynamic stiffness — Part 1: Materials used under floating floors in dwellings EN 29053, Acoustics — Materials for acoustical applications — Determination of airflow resistance (ISO 9053:1991) EN ISO 354, Acoustics — Measurement of sound absorption in a reverberation room (ISO 354:2003) EN ISO 1182, Reaction to fire tests for building products — Non-combustibility test (ISO 1182:2002) EN ISO 1716, Reaction to fire tests for building products — Determination of the heat of combustion (ISO 1716:2002) 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 11654:1997)
EN ISO 11925-2, Reaction to fire tests — Ignitability of building products subjected to direct impingement of flame – Part 2: Single-flame source test (ISO 11925-2:2002) ISO 12491, Statistical methods for quality control of building materials and components 3 Terms, definitions, symbols, units and abbreviated terms 3.1 Terms and definitions For the purposes of this document, the following terms and definitions apply. SIST EN 13162:2009
EN 13162:2008 (E) 8 3.1.1 Terms and definitions as given in EN ISO 9229:2007 3.1.1.1 mineral wool insulation material having a woolly consistency, manufactured from molten rock, slag or glass 3.1.1.2 batt portion of a mat in the form of a rectangular piece, generally between 1 m and 3 m in length, and usually supplied flat or folded 3.1.1.3 roll (insulation) product supplied in the form of a spirally wound cylinder 3.1.1.4 board slab 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 Boards are usually thinner than slabs. They may also be supplied in tapered form. 3.1.2 Additional terms and definitions 3.1.2.1 level given value which is the upper or the lower limit of a requirement, where the level is given by the declared value of the characteristic concerned 3.1.2.2 class combination of two levels of the same property between which the performance shall fall 3.1.2.3 mat blanket flexible fibrous insulation product supplied rolled or flat, which may be faced or enclosed 3.2 Symbols, units and abbreviated terms 3.2.1 Symbols and units used in this European Standard: αp is the practical sound absorption coefficient – αw is the weighted sound absorption coefficient – b is the width mm c is the compressibility mm d is the thickness mm dB is the thickness under a load of 2 kPa after removal of an additional load of 48 kPa mm dL is the thickness under a load of 250 Pa mm dN is the nominal thickness of the product mm ∆εb is the relative change in width % SIST EN 13162:2009
EN 13162:2008 (E) 9 ∆εd is the relative change in thickness % ∆εl is the relative change in length % ∆εs is the relative change in flatness mm/m Fp is the point load at a given deformation N k is a factor related to the number of test results – l is the length mm λ is the thermal conductivity W/(m⋅K) λ90/90 is a 90 % fractile with a confidence level of 90 % for the thermal conductivity W/(m⋅K) λD is the declared thermal conductivity W/(m⋅K) λi is one test result of thermal conductivity W/(m⋅K) λmean is the mean thermal conductivity
W/(m⋅K) µ is the water vapour diffusion resistance factor – n is the number of test results – R90/90 is a 90 % fractile with a confidence level of 90 % for the thermal resistance m2⋅K/W RD is the declared thermal resistance m2⋅K/W Ri is one test result of thermal resistance m2⋅K/W Rmean is the mean thermal resistance
m2⋅K/W Sb is the deviation from squareness of the edge on length and width mm/m Smax is the deviation from flatness mm 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) s′ is the dynamic stiffness MN/m3 σ10 is the compressive stress at 10 % deformation kPa σc is the compressive stress kPa σm is the compressive strength kPa σmt is the tensile strength perpendicular to faces kPa σt is the tensile strength parallel to faces kPa Wlp is the long term water absorption by partial immersion kg/m2 Wp is the short term water absorption kg/m2 X0 is the initial deformation after 60 s from the beginning of loading mm Xct is the compressive creep Mm Xt is the total thickness reduction at time t mm Z is the water vapour resistance m2⋅h⋅Pa/mg
SIST EN 13162:2009
EN 13162:2008 (E) 10 AFri is the symbol of the level airflow resistivity* APi is the symbol of the declared level of practical sound absorption coefficient* AWi is the symbol of the declared level of weighted sound absorption coefficient* CC(i1/i2/y) σc is the symbol of the declared level for compressive creep* CPi is the symbol of the declared level for compressibility* CS(10\Y)i is the symbol of the declared level for compressive stress or compressive strength* DS(T+) is the symbol of the declared value for dimensional stability at specified temperature DS(TH) is the symbol of the declared value for dimensional stability under specified temperatureand relative humidity conditions MUi is the symbol of the declared value for water vapour diffusion resistance factor* PL(5)i is the symbol of the declared level of point load for 5 mm deformation* SDi is the symbol of the declared level of dynamic stiffness* Ti is the symbol of the declared class or level for thickness tolerances* Tri 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 Zi is the symbol of the declared value for water vapour resistance* * "i" is the relevant class or level, "σc" is the compressive stress and "y" is the number of years. 3.2.2 Abbreviated terms used in this European Standard: MW Mineral Wool ITT Initial Type Test RtF Reaction to Fire FPC Factory Production Control 4 Requirements 4.1 General Product properties shall be assessed in accordance with Clause 5. To comply with this European Standard, products shall meet the requirements of 4.2, and the requirements of 4.3 as appropriate. NOTE Information on additional properties is given in Annex C. One test result for a product property is the average of the measured values on the number of test specimens given in Table 4.
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. SIST EN 13162:2009
EN 13162:2008 (E) 11 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 thermal resistance, RD, shall always be declared. The thermal conductivity, λD, shall be declared where possible. Where appropriate, for products of non-uniform thickness (e.g. for sloped and tapered products) only the thermal conductivity, λD, shall be declared; the thermal resistance, RD, and thermal conductivity, λD, shall be given as limit values representing at least 90 % of the production, determined with a confidence level of 90 %; the 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, and the corre-sponding thermal conductivity, λ90/90, unless measured directly; the value of thermal resistance, R90/90, when calculated from the nominal thickness, dN, and the corre-sponding 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 value of thermal resistance, RD, 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 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. 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 labelled level or class. SIST EN 13162:2009
EN 13162:2008 (E) 12
Table 1 — Level and classes for thickness tolerances Level or class Tolerances T1 – 5 % or – 5 mma Excess permitted T2 – 5 % or – 5 mma + 15 % or + 15 mmb T3 – 3 % or – 3 mma + 10 % or + 10 mmb T4 – 3 % or – 3 mma + 5 % or + 5 mmb T5 – 1 % or – 1 mma + 3 mm 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 Dimensional stability Dimensional stability under specified temperature and humidity conditions shall be determined in accordance with EN 1604. The test shall be carried out after storage for 48 h exposure at (23 ± 2) °C and (90 ± 5) % relative humidity. The relative reduction in thickness, ∆εd, shall not exceed 1,0 %. The relative changes in length, ∆εl, and width, ∆εb, shall not exceed 1,0 %. The relative change in flatness, ∆εs, shall not exceed 1 mm/m. This test shall not be performed when the more severe test, described in 4.3.2.2, is used. 4.2.7 Tensile strength parallel to faces Tensile strength parallel to faces, σt, shall be determined in accordance with EN 1608. For handling purposes, products shall have a tensile strength parallel to faces high enough to support twice the weight of the full-size product. This test shall not be performed when the test described, in 4.3.3 or 4.3.4, is used. 4.2.8 Reaction to fire Reaction to fire classification (Euroclasses) shall be determined in accordance with EN 13501-1. SIST EN 13162:2009
EN 13162:2008 (E) 13 4.2.9 Durability characteristics 4.2.9.1 General The appropriate durability characteristics have been considered and are covered in 4.2.9.2, 4.2.9.3 and 4.2.9.4. 4.2.9.2 Durability of reaction to fire against ageing/ degradation The reaction to fire performance of MW products does not change with time. 4.2.9.3 Durability of thermal resistance and thermal conductivity against ageing/ degradation
The thermal conductivity of MW products does not change with time. This is covered by 4.2.1 Thermal conductivity, 4.2.2 Length and width and 4.2.6 Dimensional stability or 4.3.2 Dimensional stability. 4.2.9.4 Durability of compressive strength against ageing/degradation The durability of compressive strength is covered by 4.3.6 Compressive creep. 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. 4.3.2 Dimensional stability under specified conditions 4.3.2.1 Dimensional stability at specified temperature Dimensional stability at specified temperature shall be determined in accordance with EN 1604.The test shall be carried out after storage for 48 h at (70 ± 2) °C. No test result for the relative changes in length, ∆εl, and width, ∆εb, shall exceed 1,0 %. The relative reduction in thickness, ∆εd, shall not exceed 1,0 %. 4.3.2.2 Dimensional stability under specified temperature and humidity conditions Dimensional stability under specified temperature and humidity conditions shall be determined in accordance with EN 1604. The test shall be carried out after storage for 48 h at (70 ± 2) °C and (90 ± 5) % relative humidity. No test result for the relative changes in length, ∆εl, and width, ∆εb, shall exceed 1,0 %. The relative reduction in thickness, ∆εd, shall not exceed 1,0 %. 4.3.3 Compressive stress or compressive strength Co
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