1、May 2017 English price group 16No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 91.100.01!%eB“2663157www.din.deDIN E
2、N ISO 12572Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method (ISO 12572:2016);English version EN ISO 12572:2016,English translation of DIN EN ISO 12572:2017-05Wrme und feuchtetechnisches Verhalten von Baustoffen und Bauproduk
3、ten Bestimmung der Wasserdampfdurchlssigkeit Verfahren mit einem Prfgef (ISO 12572:2016);Englische Fassung EN ISO 12572:2016,Englische bersetzung von DIN EN ISO 12572:2017-05Performance hygrothermique des matriaux et produits pour le btiment Dtermination des proprits de transmission de la vapeur dea
4、u Mthode de la coupelle (ISO 12572:2016);Version anglaise EN ISO 12572:2016,Traduction anglaise de DIN EN ISO 12572:2017-05SupersedesDIN EN ISO 12572:200109www.beuth.deDocument comprises 37 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered aut
5、horitative.05.17 DIN EN ISO 12572:2017-05 2 A comma is used as the decimal marker. National foreword This document (EN ISO 12572:2016) has been prepared by Technical Committee ISO/TC 163 “Thermal performance and energy use in the built environment” in collaboration with Technical Committee CEN/TC 89
6、 “Thermal performance of buildings and building components” (Secretariat: SIS, Sweden). The responsible German body involved in its preparation was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-56-99 AA “Moisture” (national mirror com
7、mittee for CEN/TC 89/WG 10). The DIN Standard corresponding to the International Standard referred to in this document is as follows: ISO 9346 DIN EN ISO 9346 Amendments This standard differs from DIN EN ISO 12572:2001-09 as follows: a) insulation materials have been included in the Scope; b) in Cla
8、use 5, e) constant temperature, constant humidity chamber has been included; c) in 6.2.3, requirements regarding thickness of test specimen to measure the permeability of core materials have been included; d) in 6.3, the specimen area size has been amended; e) in 6.4, requirements for storage time a
9、nd relative humidity for condition D have been included; f) in 6.5, a new paragraph with requirements has been included; g) in 7.1, requirements for temperature and relative humidity for test conditions have been amended; h) in 8.1, the calculation of mass change has been amended; i) 9.8 has been de
10、leted. Previous editions DIN 53429: 1971-02 DIN 52615-1: 1973-06 DIN 52615: 1987-11 DIN EN ISO 12572: 2001-09 DIN EN ISO 12572:2017-05 3 National Annex NA (informative) Bibliography DIN EN ISO 9346, Hygrothermal performance of buildings and building materials Physical quantities for mass transfer Vo
11、cabulary DIN EN ISO 12572:2017-05 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 12572 August 2016 ICS 91.120.10 Supersedes EN ISO 12572:2001English Version Hygrothermal performance of building materials and products - Determination of water vapour transm
12、ission properties - Cup method (ISO 12572:2016) Performance hygrothermique des matriaux et produits pour le btiment - Dtermination des proprits de transmission de la vapeur deau - Mthode de la coupelle (ISO 12572:2016) Wrme- und feuchtetechnisches Verhalten von Baustoffen und Bauprodukten - Bestimmu
13、ng der Wasserdampfdurchlssigkeit - Verfahren mit einem Prfgef (ISO 12572:2016) This European Standard was approved by CEN on 16 July 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a nation
14、al standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A versi
15、on in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Cz
16、ech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. E
17、UROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12572:201
18、6 EEuropean foreword 41 Scope . 62 Normative references 63 Terms, definitions, symbols, units and subscripts 63.1 Terms and definitions . 63.2 Symbols and units 73.3 Subscripts 84 Principle 85 Apparatus . 86 Test specimens 96.1 General principles for preparation of test specimens . 96.2 Dimensions o
19、f test specimens . 96.2.1 Shape and fit 96.2.2 Exposed area . 96.2.3 Thickness of test specimens 96.3 Number of test specimens 106.4 Conditioning of test specimens 106.5 Testing low resistance specimens . 107 Procedure 107.1 Test conditions . 107.2 Preparation of specimen and test assembly . 127.3 T
20、est procedure 128 Calculation and expression of results 138.1 Mass change rate 138.2 Density of water vapour flow rate . 148.3 Water vapour permeance . 148.4 Water vapour resistance 158.5 Water vapour permeability . 158.6 Water vapour resistance factor 158.7 Water vapour diffusion-equivalent air lay
21、er thickness .169 Accuracy of measurement .169.1 General 169.2 Specimen area . 169.3 Specimen thickness 169.4 Sealants 179.5 Weighing precision . 179.6 Control of environmental conditions 179.7 Variations in barometric pressure during test . 1710 Test report 17Annex A (normative) Methods suitable fo
22、r self-supporting materials 19Annex B (normative) Methods suitable for loose fills .21Annex C (normative) Methods suitable for membranes and foils 23Annex D (normative) Methods suitable for mastics and sealants 24Annex E (normative) Methods suitable for paint, varnishes, etc.26Contents PageForeword
23、5DIN EN ISO 12572:2017-05 EN ISO 12572:2016 (E) 2 Annex H (normative) Method for calculating the water vapour resistance of the air layer in the cup 30Annex I (informative) Weighing repeatability, weighing interval and specimen size needed to achieve desired accuracy .31Annex J (informative) Convers
24、ion table for water vapour transmission units32Bibliography .33Annex F (normative) Correction for the effect of a masked edge of a specimen .27Annex G (normative) Correction for resistance of air layers .29DIN EN ISO 12572:2017-05EN ISO 12572:2016 (E)3 European foreword This document (EN ISO 12572:2
25、016) has been prepared by Technical Committee CEN/TC 89 “Thermal performance of buildings and building components” the secretariat of which is held by SIS, in collaboration with Technical Committee ISO/TC 163 “Thermal performance and energy use in the built environment”. This European Standard shall
26、 be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2017, and conflicting national standards shall be withdrawn at the latest by February 2017. Attention is drawn to the possibility that some of the elements of this doc
27、ument 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 ISO 12572:2001. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries ar
28、e bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Po
29、rtugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 12572:2016 has been approved by CEN as EN ISO 12572:2016 without any modification. DIN EN ISO 12572:2017-05 EN ISO 12572:2016 (E) 4 ForewordISO (the International Organi
30、zation for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been establishe
31、d has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.T
32、he procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the
33、editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent
34、rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an e
35、xplanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html ISO 12572 was p
36、repared by the European Committee Standardization (CEN) Technical Committee CEN/TC 89, Thermal performance of buildings and building components, in collaboration with ISO Technical Committee ISO/TC 163, Thermal performance and energy use in the built environment, Subcommittee SC 1, Test and measurem
37、ent methods, in accordance with the agreement on technical cooperation between ISO and CEN (Vienna Agreement).This second edition cancels and replaces the first edition (ISO 12572:2001), which has been technically revised with the following changes: addition of insulation materials in the Scope; add
38、ition of e) humidity chamber in Clause 5; addition of requirements regarding thickness of test specimen to measure the permeability of core materials in 6.2.3; change of specimen area size in 6.3; addition of requirements for storage time and relative humidity for condition D in 6.4; new clause with
39、 requirements in 6.5; change of requirements for temperature and relative humidity for test conditions in 7.1; change of the calculation of mass change rate in 8.1; removal of 9.8.DIN EN ISO 12572:2017-05EN ISO 12572:2016 (E)5 1 ScopeThis document specifies a method based on cup tests for determinin
40、g the water vapour permeance of building products and the water vapour permeability of building materials under isothermal conditions. Different sets of test conditions are specified.The general principles are applicable to all hygroscopic and non-hygroscopic building materials and products, includi
41、ng insulation materials and including those with facings and integral skins. Annexes give details of test methods suitable for different material types.The results obtained by this method are suitable for design purposes, production control and for inclusion in product specifications.2 Normative ref
42、erencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments)
43、 applies.There are no normative references in this document.3 Terms, definitions, symbols, units and subscripts3.1 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 9346 and the following apply.ISO and IEC maintain terminological databases for use in stan
44、dardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp3.1.1density of water vapour flow ratemass of water vapour transferred through the specimen per area and per time3.1.2homogeneous materia
45、lmaterial with properties likely to affect the transmission of water vapour which do not vary on a macroscopic scale3.1.3impermeable materialmaterial with a measured water vapour diffusion-equivalent air layer thickness (3.1.8) greater than 1 500 m3.1.4water vapour permeancedensity of water vapour f
46、low rate (3.1.1) divided by the water vapour pressure difference between the two specimen facesDIN EN ISO 12572:2017-05 EN ISO 12572:2016 (E) 6 3.1.5water vapour resistancereciprocal of water vapour permeance (3.1.4)3.1.6water vapour permeabilityproduct of the water vapour permeance (3.1.4) and the
47、thickness of a homogeneous specimenNote 1 to entry: Water vapour permeability can only be calculated for specimens of a homogeneous material (3.1.2).3.1.7water vapour resistance factorwater vapour permeability (3.1.6) of air divided by that of the material concernedNote 1 to entry: The water vapour
48、resistance factor indicates how much greater the resistance of the material is compared to an equally thick layer of stationary air at the same temperature.3.1.8water vapour diffusion-equivalent air layer thicknessthickness of a motionless air layer which has the same water vapour resistance (3.1.5) as the specimen3.2 Symbols and unitsSymbol Quantity Uni
