EN 13163:2001

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Thermal insulation products for buildings - Factory made products of expanded polystyrene (EPS) - SpecificationToplotnoizolacijski proizvodi za stavbe - Proizvodi iz ekspandiranega polistirena (EPS) - SpecifikacijaProduits isolants thermiques pour le bâtiment - Produits manufacturés en polystyrene expansé (EPS) - SpécificationWärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus expandiertem Polystyrol (EPS) - Spezifikation91.100.60Thermal and sound insulating materialsICS:SIST EN 13163:2002enTa slovenski standard je istoveten z:EN 13163:200101-marec-2002SIST EN 13163:2002SLOVENSKI
STANDARD







EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13163May 2001ICS 91.100.60English versionThermal insulation products for buildings - Factory madeproducts of expanded polystyrene (EPS) - SpecificationProduits isolants thermiques pour le bâtiment - Produitsmanufacturés en polystyrène expansé (EPS) - SpécificationWärmedämmstoffe für Gebäude - Werkmäßig hergestellteProdukte aus expandiertem Polystyrol (EPS) - SpezifikationThis European Standard was approved by CEN on 16 April 2001.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 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 Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13163:2001 E



Page 2EN 13163:2001ContentsPageForeword.41Scope.52Normative references.63Terms, definitions, symbols, units and abbreviated terms.74Requirements.105Test methods.176Designation Code.197Evaluation of conformity.208Marking and labelling.20Annex A (normative)
Determination of the declared values of thermal resistance and thermal conductivity.21Annex B (normative)
Factory production control.23Annex C (normative)
Product classification.31Annex D (informative)
Additional properties.32Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive.35TablesTable 1 – Classes of dimensional tolerances.11Table 2 – Classes of dimensional stability under constant normal laboratory conditions.11Table 3 – Levels of dimensional stability under specified temperature and humidity conditions.12Table 4 – Levels of deformation under specified compressive load and temperature conditions.12Table 5 – Levels for compressive stress at 10 % deformation.13Table 6 – Levels for tensile strength perpendicular to faces.13Table 7 – Levels of bending strength.14Table 8 – Levels for long term water absorption by total immersion.15Table 9 – Levels for long term water absorption by diffusion.15Table 10 – Levels for dynamic stiffness.16Table 11 – Classes for thickness tolerances.16Table 12 – Levels for compressibility.17Table 13 – Test methods, test specimens and conditions.18



Page 3EN 13163:2001Table A.1 – Values for k for one sided 90 % tolerance interval
with a confidence level of 90 %.22Table B.1 – Minimum product testing frequencies.23Table B.2 – Minimum product testing frequencies for the reaction to fire characteristics.25Table B.3 – Thickness effect parameter, L,
for the determination
of the declared thermal conductivity, D.29Table C.1 – Classification of EPS products.31Table C.2 – Classification of load bearing EPS products with acoustical properties.31Table D.1 – Correlation between bending strength and shear strength.32Table D.2 –Tabulated values of water vapour diffusion resistance index and water vapour permeability.33Table D.3 – Test methods.33Table ZA.1 – Relevant clauses.35Table ZA.2.1 – Systems of attestation of conformity of factory made products for any intended use.36Table ZA.2.2 – Systems of attestation of conformity of factory made products for uses subject to regulationson reaction to fire.37Table ZA.3 - Example CE marking information.39



Page 4EN 13163:2001ForewordThis European Standard has been prepared by Technical Committee CEN/TC 88 "Thermal insulating materialsand 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 textor by endorsement, at the latest by November 2001, and conflicting national standards shall be withdrawn at thelatest by March 2003.This European Standard has been prepared under a mandate given to CEN by the European Commission andthe European Free Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Directive(s), see informative annex ZA, which is an integral part of this standard.This European Standard contains five annexes:Annex A (normative)Determination of the declared values of thermal resistance and thermalconductivityAnnex B (normative)Factory production controlAnnex C (normative)Product classificationAnnex D (informative)Additional propertiesAnnex ZA (informative)Clauses of this European Standard addressing the provisions of the EUConstruction Products DirectiveThis European Standard is one of a series of standards for insulation products used in buildings, but thisstandard 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 belowas a European package of standards, setting (21 months after availability) as the date of withdrawal (dow) ofnational standards which conflict with the European Standards of this package.The package of standards comprises the following group of interrelated standards for the specifications offactory 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 expandedpolystyrene (EPS) – Specification.EN 13164, Thermal insulation products for buildings – Factory made products of extruded polystyrenefoam (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)



Page 5EN 13163:2001– Specification.EN 13170, Thermal insulation products for buildings – Factory made products of expanded cork (ICB) –Specification.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 followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark,Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain,Sweden, Switzerland and the United Kingdom.1 ScopeThis European Standard specifies the requirements for factory made products of expanded polystyrene, with orwithout facings or coatings, which are used for the thermal insulation of buildings. The products aremanufactured in the form of boards or rolls or other preformed ware.The standard describes product characteristics and includes procedures for testing, evaluation of conformity,marking and labelling.Products covered by this standard are also used for sound insulation and in prefabricated thermal insulationsystems and composite panels; the performance of systems incorporating these products is not covered.The standard does not specify the required class or level of a given property to be achieved by a product todemonstrate fitness for purpose in a particular application. The classes and levels required for a givenapplication 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 at 10 Cgreater than 0,060 W/(mK) are not covered by this standard.



Page 6EN 13163:20012 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. Fordated references, subsequent amendments to, or revisions of, any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).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 1603, Thermal insulating products for building applications – Determination of dimensional stability underconstant normal laboratory conditions (23 °C / 50 % relative humidity).EN 1604, Thermal insulating products for building applications – Determination of dimensional stability underspecified temperature and humidity conditions.EN 1605, Thermal insulating products for building applications – Determination of deformation underspecified 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 strengthperpendicular to faces.prEN ISO 1182, Reaction to fire tests for building products - Non-combinability test (ISO/DIS 1182:1998).prEN ISO 1716, Reaction to fire tests for building products – Determination of calorific value (ISO/DIS1716:1998).prEN ISO 9229, Thermal insulation – Definitions of terms (ISO/DIS 9229:1997).prEN ISO 11925-2, Reaction to fire tests for building products – Part 2: Ignitability when subjected todirect impingement of flame (ISO/DIS 11925-2:1998).EN 12085, Thermal insulating products for building applications – Determination of linear dimensions of testspecimens.EN 12086, Thermal insulating products for building applications – Determination of water vapourtransmission properties.EN 12087, Thermal insulating products for building applications – Determination of long-term waterabsorption by immersion.EN 12088, Thermal insulating products for building applications – Determination of long-term waterabsorption by diffusion.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.



Page 7EN 13163:2001EN 12431, Thermal insulating products for building applications – Determination of thickness for floating floorinsulating products.ISO 12491, Statistical methods for quality control of building materials and components.prEN 12667, Thermal performance of building material and products – Determination of thermal resistance bymeans 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 thermalresistance by means of guarded hot plate and heat flow meter methods – Thick products of high andmedium thermal resistance.EN 13172:2001, Thermal insulating products – Evaluation of conformity.prEN 13501-1, Fire classification of construction products and building elements – Part 1: Classificationusing test data from reaction to fire test.prEN 13823, Reaction to fire tests for building products – Building products excluding floorings exposed to thethermal attack by a single burning item.EN 29052-1, Acoustics – Determination of dynamic stiffness – Part 1: Materials used under floating floors indwellings.3 Terms, definitions, symbols, units and abbreviated terms3.1 Terms and definitionsFor the purpose of this standard, the following terms and definitions apply. Other relevant definitions are to befound in prEN ISO 9229.3.1.1expanded polystyrene (EPS)rigid cellular plastic material, manufactured by moulding beads of expandable polystyrene or one of itscopolymers, with an air filled closed cellular structureexpanded polystyrene blockrigid insulation product or material generally of rectangular cross section and with a thickness not significantlysmaller than the width. Blocks are supplied trimmed or untrimmed3.1.3expanded polystyrene boardrigid insulation product (cut, moulded, or continuously foamed) of rectangular shape and cross section in whichthe thickness is significantly smaller than the other dimensions. Boards may be of uniform thickness or tapered.The board edges may be of various sorts (e.g., square, half lapped, tongue and groove)3.1.4expanded polystyrene rollboards or strips bonded to a flexible facing, supplied in a wound or folded form, which form a continuousinsulation layer when unrolled3.1.5preformed wareinsulation shapes formed by cutting or grinding from blocks or boards or by shape moulding3.1.6levelthe given value, which is the upper or lower limit of a requirement. The level is given by the declared value ofthe characteristic concerned



Page 8EN 13163:20013.1.7classa combination of two levels of the same property between which the performance shall fall, where the levels aregiven by the declared value of the characteristic concerned3.2 Symbols, units and abbreviated termsSymbols and units used in this standard:1 - is the prediction interval1bis the widthmmcis the compressibilitymmdis the thicknessmmis the water vapour permeabilitymg/(Pahm)dBis the thickness under a load of 2 kPa after removal of an additional load of 48 kPammdLis the thickness under a load of 250 PammdNis the nominal thickness of the productmmdsis the thickness of the test specimenmmbis the relative change in width%dis the relative change in thickness%lis the relative change in length%1is the deformation after step A in accordance with EN 1605%2is the deformation after step B in accordance with EN 1605%ctis the compressive creep%tis the total relative thickness reduction%Edynis the dynamic elasticity modulusMN/m²kis a factor related to the number of test results available1lis the lengthmmLis the thickness effect parameter190, 90is the 90 % fractile with a confidence level of 90 % for the thermal conductivityW/(mK)Dis the declared of thermal conductivityW/(mK)iis one test result of thermal conductivityW/(mK)i’is one test result of thermal conductivity for which the thickness effect is not negligibleW/(mK)meanis the mean thermal conductivityW/(mK)predis the predicted thermal conductivity with a prediction interval of 90 %W/(mK)is the water vapour diffusion resistance factor1nis the number of test results1ais the apparent densitykg/m³R90/90is the 90 % fractile with a confidence level of 90 % for the thermal resistancem²K/WRDis the declared thermal resistancem²K/WRiis one test result of thermal resistancem²K/WRi’is one test result of thermal resistance for which the thickness effect is not negligiblem²K/WRmeanis the mean thermal resistancem²K/W



Page 9EN 13163:2001s'is the dynamic stiffnessMN/m³10is the compressive stress at 10 % deformationkPa10, meanis the mean compressive stress at 10 % deformationkPa10, predis the predicted compressive stress at 10 % deformation with a prediction interval of 90 %kPabis the bending strengthkPacis the compressive stresskPamtis the tensile strength perpendicular to faceskPaSbis the deviation from squarenessmm/msis the estimate of the standard deviation of the thermal conductivityW/(mK)Smaxis the deviation from flatnessmmsRis the estimate of the standard deviation of the thermal resistancem²K/Wtis the testing timedis the shear strengthkPaWdVis the water absorption by diffusion%Wlpis the long-term water absorption by partial immersionkg/m²Wltis the long-term water absorption by total immersion%X0is the initial deformation after 60 s from the beginning of the loadingmmXctis the compressive creepmmXtis the deformation at time t (total thickness reduction)mmZis the water vapour resistancem²hPa/mgBSis the symbol of the declared level for bending strengthCC (i1/i2/y)cis the symbol of the declared level for compressive creepCPis the symbol of the declared level for compressibilityCS(10)is the symbol of the declared level for compressive stress at 10 % deformationDS(N)is the symbol of the declared class for dimensional stability under constant normal laboratoryconditionsDS(TH)is the symbol of the declared level for dimensional stability under specified temperature andhumidityDLTis the symbol of the declared level for dimensional stability under load and temperature conditionsLis the symbol of the declared class for length tolerancesMUis the symbol of the declared water vapourPis the symbol of the declared class for flatness toleranceSis the symbol of the declared class for squareness toleranceSDis the symbol of the declared level for dynamic stiffnessTis the symbol of the declared class for thickness toleranceTRis the symbol of the declared level for tensile strength perpendicular to facesWis the symbol of the declared class for width toleranceWD(V)is the symbol of the declared level for water absorption by diffusionWL(T)is the symbol of the declared level for long term water absorption by total immersionZis the symbol of the declared water vapour resistance valueAbbreviated terms used in this standard:EPSis Expanded PolyStyreneITTis Initial Type Test



Page 10EN 13163:20014 Requirements4.1 GeneralProduct properties shall be assessed in accordance with clause 5. To comply with this standard, products shallmeet the requirements of 4.2, and the requirements of 4.3 as appropriate.NOTE
Information on additional properties is given in annex D.One test result for a product property is the average of the measured values on the number of test specimensgiven in Table 13. Wherever limit values are used, they shall represent the value achieved by at least 90 % ofthe production with a confidence level of 90 %.For mechanical properties no single measured value within the consecutive group used for obtaining the testresult, shall be more than 10 % lower than the limit value defining the level. For non-mechanical properties adeviation from the limit value may be required and where appropriate these are expressed in the text.4.2 For all applications4.2.1
Thermal resistance and thermal conductivityThermal resistance and thermal conductivity shall be based upon measurements carried out in accordance withprEN 12667 or EN 12939 for thick products.The thermal resistance and the thermal conductivity shall be determined in accordance with annex A anddeclared 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;NOTE
Zeros on the left hand side are not counted as significant figures.– the thermal resistance, RD, shall always be declared. The thermal conductivity, D, shall be declared wherepossible;– the declared thermal resistance, RD, and the declared thermal conductivity, D, shall be given as limit valuesrepresenting at least 90 % of the production, determined with a confidence level of 90 %;– the value of
thermal conductivity, 90/90, shall be rounded upwards to the nearest 0,001 W/(mK) anddeclared as D in levels with steps of 0,001 W/(mK);– the declared thermal resistance, RD, shall be calculated from the nominal thickness, dN, and thecorresponding thermal conductivity, 90/90, unless measured directly. For products for which compressibilityis measured (see 4.3.13) the RD shall be calculated using dL instead of dN. For the calculation of thedeclared thermal conductivity, D, related to the corresponding nominal thickness, factors for the thicknesseffect conversions are given in annex B;– the value of thermal resistance, R90/90, when calculated from the nominal thickness, dN, and thecorresponding
thermal conductivity, 90/90, shall be rounded downwards to the nearest 0,05 m²K/W, anddeclared as RD in levels with steps of 0,05 m²K/W;– the value of R90/90, for those products for which only the thermal resistance is measured directly, shall berounded downwards to the nearest 0,05 m²K/W, and declared as RD in levels with steps of 0,05 m²K/W.4.2.2
Length and widthLength, l, and width, b, shall be determined in accordance with EN 822. No test result shall deviate from thenominal values by more than the tolerances given in Table 1 for the declared class.



Page 11EN 13163:20014.2.3
ThicknessThickness, d, shall be determined in accordance with EN 823. No test result shall deviate from the nominalthickness, dN, by more than the tolerances given in Table 1, for the declared class.4.2.4
SquarenessSquareness shall be determined in accordance with EN 824. The deviation from squareness on length andwidth, Sb, shall not exceed the tolerances given in Table 1, for the declared class.4.2.5
FlatnessFlatness shall be determined in accordance with EN 825. The maximum deviation from flatness, Smax, shall notexceed the tolerances given in Table 1 for the declared class. This test shall not be performed when the testsdescribed in 4.3.13 are used.Table 1 – Classes of dimensional tolerancesPropertyClassTolerancesBoardsRollsLengthL1± 0,6 % or ± 3 mm a-1 %L2± 2 mm+ unrestrictedWidthW1± 0,6 % or ± 3 mm a± 0,6 %W2± 2 mmor ± 3 mm aThickness bT1± 2 mmT2± 1 mmSquarenessS1± 5 mm / 1000 mmS2± 2 mm / 1000 mmFlatness cP1 ± 30 mmP2± 15 mmP3± 10 mmP4± 5 mma Whichever gives the greatest numerical tolerance.b Further classes see 4.3.13.1.c Flatness is expressed per metres run.4.2.6
Dimensional stability4.2.6.1Dimensional stability under constant normal laboratory conditionsDimensional stability under constant normal laboratory conditions (23 °C, 50 % relative humidity) shall bedetermined in accordance with EN 1603. The relative changes in length, l, and width, b, shall not exceedthe values given in Table 2 for the declared class.Table 2 – Classes of dimensional stability under constant normal laboratory conditionsClassRequirement%DS(N) 5 0,5DS(N) 2 0,24.2.6.2Dimensional stability under specified temperature and humidity conditionsDimensional stability under specified temperature and humidity conditions shall be determined in accordancewith EN 1604. The test shall be carried out after storage for 48 h at (23 ± 2) C and (90 ± 5) % relative humidity.



Page 12EN 13163:2001The relative changes in length, l, width, b, and thickness, d, shall not exceed 1 %. The test shall not beperformed when the more severe test, described in 4.3.2, is used for a product in a specific application.4.2.7
Bending strengthBending strength, b, shall be determined in accordance with EN 12089. For handling purposes, products shallhave a minimum level of bending strength of 50 kPa.4.2.8
Reaction to fireReaction to fire classification (Euroclasses) shall be determined in accordance with prEN 13501-1.4.3 For specific applications4.3.1
GeneralIf there is no requirement for a
property described in 4.3 for a product in use, then the property does not needto be determined and declared by the manufacturer.4.3.2
Dimensional stability under specified temperature and humidity conditionsDimensional stability under specified temperature and humidity conditions shall be determined in accordancewith EN 1604. The test shall be carried out for the conditions given in Table 3. The relative changes in length,l, width, b, and thickness, d, shall not exceed the values given in Table 3 for the declared level.Table 3 – Levels of dimensional stability under specified temperature and humidity conditionsLevelConditionRequirement%DS(70,-)148 h, 70 °C1DS(70,-)248 h, 70 °C2DS(70,-)348 h, 70 °C3DS(70, 90)148 h, 70 °C, 90 %14.3.3
Deformation under specified compressive load and temperature conditionsDeformation under specified compressive load and temperature conditions shall be determined in accordancewith EN 1605. For each test condition the difference between the relative deformation, 1, after step A and 2,after step B as described in EN 1605 shall not exceed the values given in Table 4 for the declared level.Table 4 – Levels of deformation under specified compressive load and temperature conditionsLevelConditionRequirement%DLT(1)5load: 20 kPatemperature: (80 ± 1) Ctime: (48 ± 1) h 5DLT(2)5load: 40 kPatemperature: (70 ± 1) Ctime: (168 ± 1) h 5DLT(3)5load: 80 kPatemperature: (60 ± 1) Ctime: (168 ± 1) h 5



Page 13EN 13163:20014.3.4
Compressive stress at 10 % deformationCompressive stress at 10 % deformation, 10, shall be determined in accordance with EN 826. No test resultshall be less than the value given in Table 5 for the declared
level.NOTE
The compressive stress at 10 % deformation is not a design value.Table 5 – Levels for compressive stress at 10 % deformationLevelRequirementkPaCS(10)30 30CS(10)50 50CS(10)60 60CS(10)70 70CS(10)80 80CS(10)9090CS(10)100 100CS(10)120 120CS(10)150 150CS(10)200 200CS(10)250 250CS(10)300 300CS(10)350 350
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