EN 13164:2008

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Toplotnoizolacijski proizvodi za stavbe - Proizvodi iz ekstrudiranega polistirena (XPS) - SpecifikacijaWärmedämmstoffe für Gebäude - Werkmäßig hergestellte Produkte aus extrudiertem Polystyrolschaum (XPS) - SpezifikationProduits isolants thermiques pour le bâtiment - Produits manufacturés en mousse de polystyrène extrudé (XPS) - SpécificationThermal insulation products for buildings - Factory made products of extruded polystyrene foam (XPS) - Specification91.100.60Thermal and sound insulating materialsICS:Ta slovenski standard je istoveten z:EN 13164:2008SIST EN 13164:2009en,fr,de01-februar-2009SIST EN 13164:2009SLOVENSKI
STANDARDSIST EN 13164:2002/AC:2006SIST EN 13164:2002/A1:2004SIST EN 13164:20021DGRPHãþD

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13164November 2008ICS 91.100.60Supersedes EN 13164:2001
English VersionThermal insulation products for buildings - Factory madeproducts of extruded polystyrene foam (XPS) - SpecificationProduits isolants thermiques pour le bâtiment - Produitsmanufacturés en mousse de polystyrène extrudé (XPS) -SpécificationWärmedämmstoffe für Gebäude - Werkmäßig hergestellteProdukte aus extrudiertem Polystyrolschaum (XPS) -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 13164:2008: ESIST EN 13164:2009

Determination of the declared values of thermal resistance and thermal conductivity . 21 A.1 General . 21 A.2 Input data . 21 A.3 Declared values. 21 Annex B (normative)
Factory Production Control . 23 Annex C (normative)
Determination of the aged values of thermal resistance and thermal conductivity . 26 C.1 Scope . 26 C.2 Procedure for XPS foam without diffusion tight laminates . 26 C.3 Procedure for XPS foam for use with diffusion tight facings on both sides . 27 C.4 Calculation of aged value . 28 C.5 Blowing agent . 29 C.6 Product grouping . 29 Annex D (informative)
Additional Properties . 30 D.1 General . 30 D.2 Behaviour under cyclic loading . 30 D.3 Compressive modulus of elasticity . 30 D.4 Bending strength . 30 D.5 Shear strength . 30 D.6 Determination of volume percentage of closed cells . 31 Annex E (informative)
Plan for cutting test specimen . 32 Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive. 34 ZA.1 Scope and relevant characteristics . 34 ZA.2 Procedures for attestation of conformity of extruded polystyrene foam products . 36 ZA.3 CE Marking and labelling . 40 SIST EN 13164:2009

Tables Table 1 — Tolerances of length, width, squareness and flatness . 11 Table 2 — Classes for thickness tolerances . 12 Table 3 — Levels for compressive stress or compressive strength. 13 Table 4 — Levels for deformation under specified compressive load and temperature conditions . 14 Table 5 — Levels for tensile strength, perpendicular to faces . 15 Table 6 — Levels for long term water absorption by total immersion . 16 Table 7 — Levels for long term water absorption by diffusion . 16 Table 8 — Levels for freeze thaw resistance . 16 Table 9 — Test methods, test specimens and conditions . 18 Table A.1 — Values of k for one sided 90 % tolerance interval with a confidence level of 90 % . 22 Table B.1 — Minimum product testing frequencies. 23 Table B.2 — Minimum product testing frequencies for the reaction to fire characteristics . 24 Table D.1 — Test methods, test specimens, conditions and minimum testing frequencies . 31 Table ZA.1 — Relevant clauses for Extruded polystyrene foam and intended use . 35 Table ZA.2 — Systems of attestation of conformity . 36 Table ZA.3 — Assignment of evaluation of conformity tasks for products under system 1 . 37 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 . 38
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 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/TC88: 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 13164:2009

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 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 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 SIST EN 13164:2009

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, 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 13793, Thermal insulating products for building applications - Determination of behaviour under cyclic loading
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 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 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, abbreviated terms 3.1 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1.1 Terms and definitions as given in EN ISO 9229:2007 3.1.1.1 extruded polystyrene foam rigid cellular plastics insulation material expanded and extruded with or without a skin, from polystyrene or one of its copolymers and which has a closed cell structure SIST EN 13164:2009

Initial Type Testing 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 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. 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 The 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 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 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); SIST EN 13164:2009

Sb Smax mm mm mm/m mm less than 1 000 ± 8 5 7,0 1 000 to 2 000 ± 10 5 14,0 > 2 000 to 4 000 ± 10 5 28,0 > 4 000 ± 10 5 35,0
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 labelled class. SIST EN 13164:2009

Table 2 — Classes for thickness tolerances Class Tolerances Thickness mm mm T1 – 2 + 2 < 50 – 2 + 3 50 ≤ dN ≤ 120 – 2 + 8 > 120 T2 – 1,5 + 1,5 < 50 – 1,5 + 1,5 50 ≤ dN ≤ 120 – 1,5 + 1,5 > 120 T3 – 1 + 1 < 50 – 1 + 1 50 ≤ dN ≤ 120 – 1 + 1 > 120
4.2.4 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 (23 ± 2) °C and (90 ± 5) % relative humidity. The relative changes in length, ∆εl, in width, ∆εb, and in thickness, ∆εd, shall not exceed 2 %. This test shall not be performed when the more severe test, described in 4.3.2.2 is used. 4.2.5 Compressive stress or compressive strength The 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, σ10, or the compressive strength, σm, whichever is the greatest, shall be lower than the values given in Table 3 for the declared level. SIST EN 13164:2009

Table 3 — Levels for compressive stress or compressive strength Level Requirement kPa CS(10\Y)100 > 100 CS(10\Y)200 ≥ 200 CS(10\Y)250 ≥ 250 CS(10\Y)300 ≥ 300 CS(10\Y)400 ≥ 400 CS(10\Y)500 ≥ 500 CS(10\Y)600 ≥ 600 CS(10\Y)700 ≥ 700 CS(10\Y)800 ≥ 800 CS(10\Y)1000 ≥ 1000
4.2.6 Reaction to fire Reaction to fire classification (Euroclasses) shall be determined in accordance with EN 13501-1. 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 4.2.7.4. 4.2.7.2 Durability of reaction to fire against ageing/degradation The reaction to fire performance of XPS products does not change with time. 4.2.7.3 Durability of thermal resistance and thermal conductivity against ageing/degradation The thermal conductivity of XPS products can change with time. This is covered by 4.2.1 and Annex C Thermal conductivity, 4.2.2 Length and width and 4.2.4 Dimensional stability or 4.3.2 Dimensional stability. 4.2.7.4 Durability of compressive strength against ageing/degradation The durability of compressive strength is covered by 4.3.4 Compressive creep and 4.3.7 Freeze-thaw resistance. SIST EN 13164:2009

4.3.3 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 value given in Table 5 for the declared level. SIST EN 13164:2009

Table 5 — Levels for tensile strength, perpendicular to faces Level Requirement kPa TR100 ≥ 100 TR200 ≥ 200 TR400 ≥ 400 TR600 ≥ 600 TR900 ≥ 900
4.3.4 Compressive creep Compressive creep, εct, and total thickness reduction, εt, shall be determined after at least one hundred twenty two days of testing at a declared compressive stress, σc, given in steps of at least 1 kPa, and the results extrapolated thirty times, corresponding to ten years, to obtain the declared levels in accordance with EN 1606. Tests shall be done with samples that do not exceed the compressive stress or compressive strength according to the level of Table 3 by more than 10 %. Compressive creep shall be declared in levels, i2 and the total thickness reduction shall be declared in levels, i1, with steps of 0,5 % at the declared stress. No test result shall exceed the declared levels at the declared stress. NOTE 1 For building applications a total thickness reduction, εt, of 2 % and an extrapolation time of 50 years are generally required. NOTE 2 Examples for declaration of levels for compressive creep. Level Test time Extrapolation time Declared stress Requirement Days Years kPa % CC(i1/i2%, 10)σc 122 10 σc i1/i2 CC(i1/i2 %, 25)σc 304 25 σc i1/i2 CC(i1/i2 %, 50)σc 608 50 σc i1/i2
NOTE 3 Referring to the designation code CC(i1/i2/y)σc, according to Clause 6, a declared level CC(2/1,5/50)100, for example, indicates a value not exceeding 1,5 % for compressive creep and 2 % for total thickness reduction after extrapolation at 50 years (i.e. 30 times six hundred eight days of testing) under a declared stress of 100 kPa. 4.3.5 Point load The effects of foot traffic shall be assessed by means of determination of the compressive stress or the compressive strength in accordance with EN 826, see 4.2.5. 4.3.6 Water absorption 4.3.6.1 Long term water absorption by immersion Water absorption by total immersion, Wlt, shall be determined in accordance with EN 12087 method 2A. No test result shall be higher than the value given in Table 6, for the declared level. SIST EN 13164:2009

4.3.6.2 Long term water absorption by diffusion Water absorption by diffusion, WdV, shall be determined in accordance with EN 12088. No test result shall be higher than the value given in Table 7 for the declared level. Table 7 — Levels for long term water absorption by diffusion Level Requirementa Volume % dN = 50 mm dN = 100 mm dN = 200 mm WD(V)5 ≤ 5 ≤ 3 ≤ 1,5 WD(V)3 ≤ 3 ≤ 1,5 ≤ 0,5 a Values between thicknesses to be interpolated.
4.3.7 Freeze-thaw resistance Freeze-thaw resistance shall be determined in accordance with EN 12091 using the test specimen from 4.3.6.2. The water absorption, WV, shall be not higher than the value given in Table 8 for the declared level. Table 8 — Levels for freeze thaw resistance Level Requirement Volume % FT1 ≤ 2 FT2 ≤ 1
After the freeze–thaw test the reduction in compressive stress at 10 % deformation, σ10, or the compressive strength, σm, of the dry specimen, when tested in accordance with EN 826 shall not exceed 10 % of the initial value. 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 less than the declared level, MU, chosen from the following levels: 50, 80, 100, 150, 200, 250, 300. If Z is declared, no test result shall be less than the declared value. SIST EN 13164:2009

5 Test methods 5.1 Sampling Test specimens shall be taken from the same sample, with a total area of not less than one board, sufficient to cover the needed tests. NOTE If appropriate, test specimens should be cut according to the cutting plan given in Annex E. 5.2 Conditioning No special conditioning of test specimens is needed unless otherwise specified in this 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 unless otherwise specified in this standard. 5.3 Testing 5.3.1 General Table 9 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. 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 ± 0,3) °C;  after conditioning in accordance with 5.2;  taking into account the effect of aging according to Annex C. NOTE 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 the 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 does not vary more than 2 % over the range of thicknesses where the calculation is applied. SIST EN 13164:2009

150 x 150 3 (Length and width of specimen shall be ≥ thickness of specimen) 4.2.6 Reaction to fire See EN 13501-1 – 4.3.2 Dimensional stability at specified temperature
EN 1604 200 × 200 2 Condition specimens for 45 days Dimensional stability under specified temperature and humidity conditions EN 1604 200 × 200 2 Condition specimens for 45 days, Test condition: 70 °C, 90 % relative humidity Deformation under specified compressive load and temperature conditions EN 1605 100 × 100 3 Condition specimens for 45 days 4.3.3 Tensile strength perpendicular to faces EN 1607 50 × 50 5 – 4.3.4 Compressive creep EN 1606 100 × 100 2 Test specimen selected from the area giving average compressive strength/stress area of a board. Condition specimens for 45 days
150 × 150 2 4.3.5 Point load EN 826 See 4.2.5 4.3.6.1 Long term water absorption by immersion EN 12087 200 × 200 2 Method 2A 4.3.6.2 Long term water absorption by diffusion EN 12088 500 × 500 2 – 4.3.7 Freeze-thaw resistance EN 12091 500 × 500 1 Set A 100 × 100 or 5 Set B1 and B2 150 × 150 3 Set B1 and B2 4.3.8 Water vapour transmission properties EN 12086 See 6.1 in EN 12086:1997 3 Conditions, Set A 4.3.9 Release of dangerous substances b – – – 4.3.10 Continuous glowing combustion b – – – a Full-size product thickness, except for 4.2.6. b When drafting this standard, no European harmonized test method was available. SIST EN 13164:2009

— FT2 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. 7 Evaluation of Conformity The manufacturer or his authorised representative shall be responsible for the conformity of his product with the requirements of this European Standard. The evaluation of conformity shall be carried out in accordance with EN 13172 and shall be based on initial type testing (ITT), factory production control (FPC) by the manufacturer, including product assessment and tests on samples taken at the factory. The compliance of the product with the requirements of this standard and with the stated values (including classes) shall be demonstrated by:  initial type testing (ITT),  factory production control by the manufacturer, including product assessment. SIST EN 13164:2009

For the EC certificate and declaration of conformity, as appropriate, see ZA.2.2. 8 Marking and labelling Products conforming to this standard shall be clearly marked, either on the product or on a label or on the packaging with the following information:  product name or other identifying characteristic1
 name or identifying mark and address of the manufacturer or his authorised representative;  shift or time of production and manufacturing plant or traceability code;  reaction to fire class;  declared thermal resistance;  declared thermal conductivity;  nominal thickness;  designation code as given in Clause 6;  type of facing/coating, if any;  nominal length, nominal width;  number of pieces and area in the package, as appropriate. NOTE For CE marking and labelling, see ZA.3.
1 Preferably on the product. SIST EN 13164:2009

Determination of the declared values of thermal resistance and thermal conductivity A.1 General It is the responsibility of the manufacturer to determine the declared values of thermal resistance and thermal conductivity. He will have to demonstrate conformity of the product to its declared values. The declared values 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 in accordance with Annex C. The direct thermal resistance and thermal conductivity measurements shall be carried out at regular intervals, spread over a time period of the last twelve months. If less than ten
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