SIST EN 13165:2009
(Main)Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
Thermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification
This European Standard specifies the requirements for factory made rigid polyurethane foam (PUR) products, with or without rigid or flexible facings or coatings and with or without integral reinforcement, which are used for the thermal insulation of buildings. PUR also includes polyisocyanurate foam (PIR).
The products are manufactured in the form of boards. This European Standard also covers the thermal performance of composite panels in which polyurethane rigid foam is the main insulant.
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 class/level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application. The classes/levels required for a given application are to be found in regulations or non conflicting standards.
Products with a declared thermal resistance lower than 0,05 m2K/W or a declared thermal conductivity greater than 0,1 W/(mK) at 10 °C are not covered by this European Standard.
This European Standard does not cover in situ insulation products, products intended to be used for the insulation of building equipment and industrial installations. This European Standard does not cover the acoustical aspect of impact noise transmission.
Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus Polyurethan Hartschaum (PUR) - Spezifikation
Diese Europäische Norm legt die Anforderungen für werkmäßig hergestellte Produkte aus
Polyurethan-Hartschaum (PUR) mit oder ohne feste oder flexible Kaschierungen oder Beschichtungen und
mit oder ohne integrierte Verstärkungen fest, die für die Wärmedämmung von Gebäuden benutzt werden.
PUR schließt auch Polyisocyanurat-Hartschaum (PIR) mit ein.
Die Produkte werden als Platten hergestellt. Die Norm umfasst auch das Dämmvermögen von
Mehrschicht-Verbund-Platten, bei denen Polyurethan-Hartschaum der Haupt-Dämmstoff ist.
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 0,05 m2 ⋅ K/W oder deren Nennwert der Wärmeleitfähigkeit größer ist als 0,1 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. Diese Norm gilt nicht für
Schallschutzaspekte der Trittschall-Übertragung.
Produits isolants thermiques pour le bâtiment - Produits manufacturés en mousse rigide de polyuréthane (PUR) - Spécification
La présente Norme européenne spécifie les exigences auxquelles doivent satisfaire les produits manufacturés
en mousse rigide de polyuréthane (PUR), avec ou sans parements rigides ou souples ou revêtements et avec
ou sans renfort incorporé, utilisés pour l'isolation thermique des bâtiments. Le PUR comprend également la
mousse de polyisocyanurate (PIR).
Les produits sont fabriqués sous forme de panneaux. La présente Norme européenne traite également de la
performance thermique des panneaux composites dont la mousse rigide de polyuréthane constitue le
principal isolant.
La présente Norme européenne spécifie les caractéristiques du produit et inclut 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, la classe/niveau requis que doit
atteindre un produit pour démontrer son aptitude à l’emploi dans une application particulière. Les
classe/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 0,05 m2⋅K/W
ou dont la conductivité thermique déclarée à une température de 10 °C est supérieure à 0,1 W/(m⋅K) ne sont
pas du domaine d’application de la présente norme.
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. Le
phénomène acoustique de transmission des bruits d’impact n’est pas traité dans la présente Norme
européenne.
Toplotnoizolacijski proizvodi za stavbe - Proizvodi iz trde poliuretanske pene (PUR) - 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 trde poliuretanske pene (PUR) - SpecifikacijaWärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus Polyurethan Hartschaum (PUR) - SpezifikationProduits isolants thermiques pour le bâtiment - Produits manufacturés en mousse rigide de polyuréthane (PUR) - SpécificationThermal insulation products for buildings - Factory made rigid polyurethane foam (PUR) products - Specification91.100.60Thermal and sound insulating materialsICS:Ta slovenski standard je istoveten z:EN 13165:2008SIST EN 13165:2009en,fr,de01-februar-2009SIST EN 13165:2009SLOVENSKI
STANDARDSIST EN 13165:2002/A2:2005SIST EN 13165:2002/AC:2006SIST EN 13165:2002SIST EN 13165:2002/A1:20041DGRPHãþD
SIST EN 13165:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13165November 2008ICS 91.100.60Supersedes EN 13165:2001
English VersionThermal insulation products for buildings - Factory made rigidpolyurethane foam (PUR) products - SpecificationProduits isolants thermiques pour le bâtiment - Produitsmanufacturés en mousse rigide de polyuréthane (PUR) -SpécificationWärmedämmstoffe für Gebäude - Werkmäßig hergestellteProdukte aus Polyurethan Hartschaum (PUR) -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 13165:2008: ESIST EN 13165:2009
EN 13165:2008 (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 . 11 4.3 For specific applications . 15 5 Test methods . 17 5.1 Sampling . 17 5.2 Conditioning . 17 5.3 Testing . 18 6 Designation code . 19 7 Evaluation of conformity . 20 8 Marking and labelling . 21 Annex A (normative)
Determination of the declared values of thermal conductivity and
thermal resistance . 22 A.1 General . 22 A.2 Input data . 22 A.3 Declared values. 22 Annex B (normative)
Factory production control . 24 Annex C (normative)
Determination of the aged values of thermal resistance and
thermal conductivity . 27 C.1 General . 27 C.2 Sampling and test specimen preparation . 28 C.3 Determination of the initial value of thermal conductivity . 28 C.4 Determination of the accelerated aged value of thermal conductivity . 29 C.5 Fixed increment procedure . 31 C.6 Declaration of the aged values of thermal resistance and thermal conductivity . 33 Annex D (informative)
Additional properties . 35 D.1 General . 35 D.2 Bending strength . 35 D.3 Shear strength . 35 D.4 Freeze-thaw resistance . 35 D.5 Apparent density. 35 Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive. 37 ZA.1 Scope and relevant characteristics . 37 ZA.2 Procedures for attestation of conformity of factory made rigid polyurethane foam (PUR) products . 39 ZA.3 CE Marking and labelling . 43 Bibliography . 45
SIST EN 13165:2009
EN 13165:2008 (E) 3 Figures Figure C.1 — Flow chart of the alternative ageing procedures . 29 Figure ZA.1 — Example CE marking information . 44
Tables Table 1 — Tolerances on length and width . 12 Table 2 — Classes for thickness tolerances . 12 Table 3 — Deviation from flatness . 12 Table 4 — Levels for dimensional stability . 13 Table 5 — Levels for compressive stress or compressive strength. 14 Table 6 — Levels for deformation under specified compressive load and temperature conditions . 15 Table 7 — Levels for tensile strength perpendicular to faces . 16 Table 8 — Levels for one sided wetting behaviour . 17 Table 9 — 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 % . 23 Table B.1 — Minimum product testing frequencies. 24 Table B.2 — Minimum product testing frequencies for the reaction to fire characteristics . 25 Table C.1 — Safety increments to be added to the measured accelerated aged value of thermal conductivity . 30 Table C.2 — Increments for calculating the aged value of thermal conductivity . 33 Table D.1 — Test methods, test specimens, conditions and minimum testing frequencies . 36 Table ZA.1 — Relevant clauses for factory made rigid polyurethane foam (PUR) products
and intended use . 38 Table ZA.2 — Systems of attestation of conformity . 39 Table ZA.3 — Assignment of evaluation of conformity tasks for products under system 1 . 40 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 . 41
SIST EN 13165:2009
EN 13165:2008 (E) 4 Foreword This document (EN 13165:2008) 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. 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 EC Directive(s). For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of this document. This document supersedes EN 13165:2001. This document is one of a series of standards for insulating 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 has 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 13165:2009
EN 13165:2008 (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 13165:2009
EN 13165:2008 (E) 6 1 Scope This European Standard specifies the requirements for factory made rigid polyurethane foam (PUR) products, with or without rigid or flexible facings or coatings and with or without integral reinforcement, which are used for the thermal insulation of buildings. PUR also includes polyisocyanurate foam (PIR). The products are manufactured in the form of boards. This European Standard also covers the thermal performance of composite panels in which polyurethane rigid foam is the main insulant. 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 class/level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application. The classes/levels required for a given application are to be found in regulations or non-conflicting standards. Products with a declared thermal resistance lower than 0,05 m2⋅K/W or a declared thermal conductivity greater than 0,1 W/(m⋅K) at 10 °C are not covered by this European Standard. This European Standard does not cover in situ insulation products, products intended to be used for the insulation of building equipment and industrial installations. This European Standard does not cover the acoustical aspect of impact noise transmission. 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 1602, Thermal insulating products for building applications — Determination of apparent density
EN 1604, Thermal insulating products for building applications — Determination of dimensional stability under specified temperature and humidity conditions EN 1605, Thermal insulating products for building applications — Determination of deformation under specified compressive load and temperature 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 SIST EN 13165:2009
EN 13165:2008 (E) 7 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 12091, Thermal insulating products for building applications — Determination of freeze-thaw resistance EN 12667:2001, 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 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 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 4590, Rigid cellular plastics — Determination of the volume percentage of open cells and closed cells (ISO 4590:2002) 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 13165:2009
EN 13165:2008 (E) 8 3.1.1 Terms and definitions as given in EN ISO 9229:2007 3.1.1.1 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. 3.1.1.2 composite insulation combination of layers of at least two different insulation materials. The insulation property of the composite is derived from the insulation properties of the individual materials 3.1.1.3 composite panel panel made from two or more different materials deriving its performance from a combination of the properties of the individual materials, e.g. metal, plywood, particle board and insulation material 3.1.1.4 facing functional or decorative surface material, e.g. paper, plastic film, fabric or metal foil 3.1.1.5 rigid polyurethane foam rigid or semi-rigid cellular plastics insulation material or product with a substantially closed cell structure based on polyurethane 3.1.2 Additional terms and definitions 3.1.2.1 level given value, which is the upper or lower limit of a requirement; 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 integral reinforcement non-polyurethane product introduced into the polyurethane foam to improve some properties 3.1.2.4 polyisocyanurate foam rigid cellular plastics insulation material with a substantially closed cell structure based on polymers mainly of the isocyanurate type NOTE Regarding the properties described in this standard, no distinction is made between rigid polyurethane foam (PUR) and polyisocyanurate foam (PIR). The abbreviation PUR used in this standard includes PIR products. 3.2 Symbols, units and abbreviated terms 3.2.1 Symbols and units used in this standard αp is the practical sound absorption coefficient
– SIST EN 13165:2009
EN 13165:2008 (E) 9 αw is the weighted sound absorption coefficient – b is the width mm d is the thickness mm dN is the nominal thickness of the product mm dS is the thickness of the test specimen mm ∆εb is the relative change in width % ∆εd is the relative change in thickness % ∆εl is the relative change in length % εct is the compressive creep % εt is the total thickness reduction % k is a factor related to the number of test results – ka is a factor related to the number of aged test results – ki is a factor related to the number of initial test results – l is the length mm λ90/90 is the 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) λmean,a is the mean thermal conductivity of aged values W/(m⋅K) λmean,i is the mean thermal conductivity of initial values W/(m⋅K) ∆λa is the ageing increment from measured aged values of thermal conductivity W/(m⋅K) ∆λf is the fixed ageing increment W/(m⋅K) µ is the water vapour diffusion resistance factor – n is the number of test results – R90/90 is the 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 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) sλ,a is the estimate of the standard deviation of the aged values of the thermal conductivity W/(m⋅K) SIST EN 13165:2009
EN 13165:2008 (E) 10 sλ,i is the estimate of the standard deviation of the initial values of the thermal conductivity W/(m⋅K) σc is the declared compressive stress kPa σ10 is the compressive stress at 10 % deformation kPa σm is the compressive strength kPa σmt is the tensile strength perpendicular to faces kPa Wlt is the long-term water uptake by total immersion % Z is the water vapour resistance m2⋅h⋅Pa/mg APi 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 CC(i1/i2/y)σc is the symbol of the declared level for compressive creep* CS(10\Y)i is the symbol of the declared level for compressive stress or strength* DLT(i)5 is the symbol of the declared level for deformation under load and temperature at conditions set with a maximum of 5 % deformation DS(TH) is the symbol of the declared level for dimensional stability under specified temperature and humidity MUi is the symbol of the declared level for the water vapour diffusion resistance factor* FW is the symbol of the declared level for change in deviation from flatness after one-sided wetting Ti is the symbol of the declared class for thickness tolerances* TRi is the symbol of the declared level for tensile strength perpendicular to faces* WL (T) is the symbol of the declared level for long term water absorption by total immersion Zi is the symbol of the declared level 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 standard PUR Rigid PolyUrethane foam ITT Initial Type Test RtF Resistance 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 D. SIST EN 13165:2009
EN 13165:2008 (E) 11 One test result for a product property is the average of the measured values on the number of test specimens given in Table 9. 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 Annex C 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 declared 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 corresponding thermal conductivity λ90/90; the value of thermal resistance, R90/90, when calculated from the nominal thickness, dN, 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 value of 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. 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 tolerances given in Table 1. SIST EN 13165:2009
EN 13165:2008 (E) 12 Table 1 — Tolerances on length and width Dimensions mm Tolerances mm < 1 000 ± 5 1 000 to 2 000 ± 7,5 2 001 to 4 000 ± 10 > 4 000 ± 15
4.2.3 Thickness Thickness, d, shall be determined in accordance with EN 823. No test result shall deviate from the nominal thickness, dN, by more than the tolerances given in Table 2 for the declared class. Table 2 — Classes for thickness tolerances Class Nominal thickness mm < 50 50 to 75 > 75 Tolerance mm T1 ± 3 ± 4 + 6, – 3 T2 ± 2 ± 3 + 5, – 2 T3 ± 1,5 ± 1,5 ± 1,5
4.2.4 Squareness Squareness shall be determined in accordance with EN 824. The deviation from squareness on length and width, Sb, shall not exceed 6 mm/m. 4.2.5 Flatness Flatness shall be determined in accordance with EN 825. The deviation from flatness, Smax, shall not exceed the values given in Table 3. Table 3 — Deviation from flatness Full-size product Deviation from flatness Length m Area m2
mm ≤ 2,50 ≤ 0,75 ≤ 5 > 0,75 ≤ 10
SIST EN 13165:2009
EN 13165:2008 (E) 13 4.2.6 Dimensional stability under specified temperature and humidity conditions Dimensional stability under specified temperature and humidity conditions shall be determined in accordance with EN 1604.
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