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1、BRITISH STANDARD BS EN 12467:2004 Incorporating Amendment No. 1 Fibre-cement flat sheets Product specification and test methods The European Standard EN 12467:2004, with the incorporation of amendment A1:2005, has the status of a British Standard ICS 91.100.40 ? BS EN 12467:2004 This British Standar
2、d was published under the authority of the Standards Policy and Strategy Committee on 13 December 2004 BSI 14 February 2006 ISBN 0 580 45048 1 National foreword This British Standard is the official English language version of EN 12467:2004, including amendment A1:2005. It supersedes BS EN 12467:200
3、0 which is withdrawn. The start and finsih of text introduced or altered by CEN amendment is indicated in the text by tags !“. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“. The UK participation in its prep
4、aration was entrusted by Technical Committee B/542, Roofing and cladding products for discontinuous laying, to Subcommittee B/542/4, Fibre reinforced cement sheeting for roofing, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to i
5、ts secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electroni
6、c Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to under
7、stand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprise
8、s a front cover, an inside front cover, the EN title page, pages 2 to 45 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 1605314 February 2006 See national foreword EUROPEAN S
9、TANDARD EN 12467 NORME EUROPENNE EUROPISCHE NORM December 2004 ICS 91.100.40 Supersedes EN 12467:2000 English version Fibre-cement flat sheets - Product specification and test methods (includes amendment A1:2005) Plaques planes en fibres-ciment - Spcifications du produit et mthodes dessai (inclut la
10、mendement A1:2005) Faserzement-Tafeln - Produktspezifikation und Prfverfahren (enthlt nderung A1:2005) This European Standard was approved by CEN on 21 May 2004. Amendment A1 was approved by CEN on 20 July 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat
11、e the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exist
12、s in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodi
13、es of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR
14、 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12467:2004 + A1:2005 E worldwide for CEN national Members. + A1 August 2005 EN 1
15、2467:2004 (E) 2 Contents Page Foreword 4 1 Scope.5 2 Normative references .5 3 Terms and definitions.5 4 Symbols and abbreviations6 5 Requirements8 5.1 General 8 5.1.1 Composition8 5.1.2 Appearance and finish8 5.2 Classification.8 5.2.1 General 8 5.2.2 Category A.8 5.2.3 Category B.9 5.2.4 Category
16、C.9 5.2.5 Category D.9 5.2.6 Groups of sizes.9 5.3 Dimensions and tolerances9 5.3.1 General 9 5.3.2 Nominal length and width.9 5.3.3 Thickness 9 5.3.4 Tolerances on nominal dimensions .10 5.3.5 Tolerances on shape .11 5.4 Physical requirements and characteristics.11 5.4.1 General 11 5.4.2 Apparent d
17、ensity.11 5.4.3 Mechanical characteristics Bending strength .12 5.4.4 Water impermeability for Categories A, B and D12 5.4.5 Water vapour permeability for Category D12 5.5 Durability requirements12 5.5.1 General 12 5.5.2 Freeze-thaw for Categories A, B and D .13 5.5.3 Heat-rain for Categories A and
18、B.13 5.5.4 Warm water for Categories A, B, C and D.13 5.5.5 Soak-dry for Categories A, B , C and D.13 5.6 Fire and safety.13 5.6.1 Reaction to fire13 5.6.2 Release of dangerous substances 13 5.7 Product information13 6 Evaluation of conformity14 6.1 General 14 6.2 Type testing.14 6.2.1 General 14 6.
19、2.2 Initial type testing15 6.2.3 Further type testing 15 6.3 Factory production control (FPC)16 6.3.1 General 16 6.3.2 Acceptance tests.16 6.3.3 Equipment .17 6.3.4 Raw materials and components 17 3 6.3.5 Product testing and evaluation17 6.3.6 Non-conforming products18 6.4 Inspection of a consignmen
20、t of finished products 18 7 Test methods.18 7.1 General 18 7.2 Dimensional and geometrical tests.18 7.2.1 Preparation of specimen 18 7.2.2 Apparatus18 7.2.3 Procedure19 7.2.4 Expression and interpretation of results 21 7.3 Tests for physical performance and characteristics22 7.3.1 Apparent density.2
21、2 7.3.2 Mechanical characteristics - Bending strength22 7.3.3 Water impermeability27 7.3.4 Water vapour permeability.27 7.3.5 Warm water27 7.3.6 Soak-dry 29 7.4 Tests for climatic performance30 7.4.1 Freeze-thaw.30 7.4.2 Heat-rain 31 7.5 Test for reaction to fire performance.33 7.5.1 Sheets satisfyi
22、ng the requirements for the fire reaction Class A1 without the need for testing33 7.5.2 Other sheets33 8 Marking, labelling and packaging33 Annex A (normative) Consignment inspection sampling35 Annex B (normative) Statistical method for determining the corresponding wet values or revised dry specifi
23、cations for the MOR when carrying out the dry method of test or when tested prior to coating for quality control purposes36 B.1 Procedure36 B.2 Determination of the correlation between the results of testing wet and dry specimens.36 B.3 Determination of the regression line.37 B.4 Determination of a
24、value for wet testing from an obtained value for dry testing.37 B.5 Determination of the minimum value specified for dry testing xstd corresponding to the minimum value specified for wet testing in this document ystd.38 Annex ZA (informative) Clauses of this European Standard addressing the provisio
25、ns of the EU Construction Products Directive .40 ZA.1 Scope and relevant characteristics.40 ZA.2 Procedure for the attestation of conformity of fibre cement flat sheets.41 ZA.2.1 Systems of attestation of conformity41 ZA.2.2 EC Declaration of conformity.43 ZA.3 CE marking44 Bibliography.45 EN 12467:
26、2004 (E) Foreword This document (EN 12467:2004) has been prepared by Technical Committee CEN/TC 128 “Roof covering products for discontinuous laying and products for wall cladding”, the secretariat of which is held by IBN. This European Standard shall be given the status of a national standard, eith
27、er by publication of an identical text or by endorsement, at the latest by June 2005, and conflicting national standards shall be withdrawn at the latest by June 2005. This document supersedes EN 12467:2000. This document has been prepared under a mandate given to CEN by the European Commission and
28、the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA and ZB, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of
29、the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spai
30、n, Sweden, Switzerland and United Kingdom. A distinction has been made between product appraisal (type tests) and factory production control requirements (acceptance tests). !Text deleted“ The performance of a building part constructed with these sheets depends not only on the properties of the prod
31、uct as required by this document, but also on the design, construction and installation of the component as a whole in relation to the environment and conditions of use. Foreword to amendment A1 This European Standard (EN 12467:2004/A1:2005) has been prepared by Technical Committee CEEN/TC 128 “Roof
32、 covering products for discontinuous laying and products for wall classing”, the secretariat of which is held by IBN/BIN. This Amendment to the European Standard EN 12467:2004 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the lates
33、t by February 2006, and conflicting national standards shall be withdrawn at the latest by February 2006. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s).
34、This amendment takes into account Directive 76/769/EEC on dangerous substances and preparations, prohibiting from January 1, 2005, the introduction of new applications of asbestos cement materials. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followi
35、ng countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
36、Switzerland and United Kingdom. EN 12467:2004 (E) 4 4 5 1 Scope This document specifies the technical requirements and establishes methods of inspection and test as well as acceptance conditions for fibre-cement flat sheets, siding shingles and planks (referred to as sheets later in this document) f
37、or one or more of the following uses: internal wall and ceiling finishes, external wall and ceiling finishes. Products covered by this document can be used for other purposes provided they comply with the relevant application standard, e.g. rigid underlays. NOTE prEN (WI 128087) “Roof covering produ
38、cts for discontinuous laying and products for wall cladding - Rigid underlays - Rigid underlays for discontinuously laid roof coverings Product specification and test methods” is under preparation. This document covers sheets reinforced with fibres of different types as specified in 5.1.1. This docu
39、ment does not cover sheets for fire protection purposes. This document does not include calculations with regard to works, design requirements, installation techniques, wind uplift or rain proofing of the installed sheets. 2 Normative references The following referenced documents are indispensable f
40、or 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 197-1, Cement Part 1: Composition, specifications and conformity criteria for common cements. EN 135
41、01-1, Fire classification of construction products and building elements - Part 1: Classification using test data from reaction to fire test. EN ISO 12572, Hygrothermal performance of building materials and products - Determination of water vapour transmission properties (ISO 12572:2001). ISO 390, P
42、roducts in fibre-reinforced cement - Sampling and inspection. ISO 2602: Statistical interpretation of test results - Estimation of the mean - Confidence interval. ISO 2859-1, Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot
43、-by-lot inspection. ISO 3951, Sampling procedures and charts for inspection by variables for percent non-conforming. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. EN 12467:2004 (E) EN 12467:2004 (E) 6 3.1 acceptance test test to establish wheth
44、er a batch of sheets conforms to a specification. The test is performed on samples drawn either from continuous production or from a consignment (ISO 390) NOTE Test methods, specifications and limit values are specified in this document. Sampling levels and acceptance criteria are specified in 6.3.2
45、. 3.2 type test test carried out to demonstrate conformity with the requirements of this document or for the approval of a new product and/or when a fundamental change is made in formulation and/or method of manufacture, the effects of which cannot be predicted on the basis of previous experience. T
46、he test is performed on the as delivered product, but is not required for each production batch 3.3 acceptable quality level (AQL) quality level which in a sampling plan corresponds to a specified, relatively high probability of acceptance. It is the maximum percent defective (or maximum number of d
47、efects per 100 units) that for purposes of sampling inspection can be considered satisfactory as a process average NOTE A sampling scheme with an AQL of 4% means that batches containing up to 4% defective items have a high probability of acceptance. 3.4 apparent density density based on the external
48、 dimensions of the sample to calculate the volume. This is an average density of material and pores 3.5 as-delivered same condition as the producer intends to supply the product after completing all aspects of the process including maturing and, when appropriate, painting 3.6 upper face face normall
49、y exposed 3.7 under face reverse of upper face 3.8 textured sheets sheets which have a relief pattern embossed or applied as a coating on their upper face before delivery 4 Symbols and abbreviations a Nominal length or width of the sheet b 1. Dimension of the specimen (length or width) measured parallel to the test machine supports, in millimetres 2. One of the coefficients of the regression line (see Annex B) d Apparent density of the sheet in grams per cubic centimetr