1、April 2017 English price group 15No 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 91.100.30!%dTr“2654979www.din.deDI
2、N EN 490Concrete roofing tiles and fittings for roof covering and wall cladding Product specifications;English version EN 490:2011+A1:2017,English translation of DIN EN 490:2017-04Dach und Formsteine aus Beton fr Dcher und Wandbekleidungen Produktspezifikationen;Englische Fassung EN 490:2011+A1:2017
3、,Englische bersetzung von DIN EN 490:2017-04Tuiles et accessoires en bton pour couverture et bardage Spcifications des produits;Version anglaise EN 490:2011+A1:2017,Traduction anglaise de DIN EN 490:2017-04SupersedesDIN EN 490:201201See start of applicationwww.beuth.deDTranslation by DIN-Sprachendie
4、nst.In case of doubt, the German-language original shall be considered authoritative.Document comprises 33 pages 03.17 2 A comma is used as the decimal marker. Start of application The start of application of this standard is 2017-04-01. It should be noted that, in Germany, CE conformity marking of
5、construction products will be permitted once this standard has been listed in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette) and from the date given therein. For further information, users of this standard should refer to the websites of the European Co
6、mmission or of the relevant building authority. The standard which this document replaces, DIN EN 490:2012-01, may be used in parallel with this standard during a specified transition period where such has been laid down in the Official Journal of the European Union and/or the Bundesanzeiger (German
7、 Federal Gazette). National foreword This document (EN 490:2011+A1:2017) has been prepared by Technical Committee CEN/TC 128 “Roof covering products for discontinuous laying and products for wall cladding” (Secretariat: NBN, Belgium). The responsible German body involved in its preparation was DIN-N
8、ormenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-02-02 AA “Concrete roofing tiles (national mirror committee for CEN/TC 128/SC 2)”. Amendments This standard differs from DIN EN 490:2012-01 as follows: a) the Foreword has been amended; b) in C
9、lause 3 the definition of “product type” has been added; c) in Clause 6, the assessment of conformity has been adapted in “Assessment and verification of constancy of performance (AVCP)” and adapted to the EU Construction Products Directive (EU-BauPVO); d) Annex ZA has been adapted to the EU Constru
10、ction Products Directive. Previous editions DIN 1115: 1950-07, 1977-05, 1987-05 DIN EN 490: 1994-05, 2005-03, 2006-09, 2012-01 DIN EN 490:2017-04 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 490:2011+A1 January 2017 ICS 91.100.30 Supersedes EN 490:2011English Version Concrete roofing tiles a
11、nd fittings for roof covering and wall cladding - Product specifications Tuiles et accessoires en bton pour couverture et bardage - Spcifications des produits Dach- und Formsteine aus Beton fr Dcher und Wandbekleidungen - Produktspezifikationen This European Standard was approved by CEN on 18 Septem
12、ber 2011 and includes Amendment 1 approved by CEN on 10 November 2015. 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 national standard without any alteration. Up-to-date lists and bibliograph
13、ical 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 version in any other language made by translation under the responsibilit
14、y 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, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of
15、 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORM
16、ALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 490:2011+A1:2017 EEN 490:2011+A1:2017 (E) 2 Contents Page European forew
17、ord . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Symbols and abbreviations . 5 5 Requirements . 6 6 !Assessment and verification of constancy of performance (AVCP)“ 10 7 Sampling 11 8 Designation system . 13 9 Marking and labelling . 14 10 Documents 14 Annex A (informative) S
18、urface characteristics 15 Annex B (informative) Performance of assemblies of roofing tiles and fittings . 16 Annex C (normative) Fasteners and fixings 17 Annex D (normative) Sampling procedure . 18 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construct
19、ion Products Regulation . 19 Bibliography . 31 DIN EN 490:2017-04 EN 490:2011+A1:2017 (E) 3 European foreword This document (EN 490:2011+A1:2017) has been prepared by Technical Committee CEN/TC 128 “Roof covering products for discontinuous laying and products for wall cladding”, the secretariat of w
20、hich is held by NBN. 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 July 2017, and conflicting national standards shall be withdrawn at the latest by October 2018. Attention is drawn to the possi
21、bility 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 includes Amendment 1 approved by CEN on 2015-11-10. This document supersedes !EN 490:2011“. The start a
22、nd finish of text introduced or altered by amendment is indicated in the text by tags !“. 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 EU Directive(s). For relationship with EU
23、Directive(s), see informative Annex ZA, which is an integral part of this document. !This amendment to Annex ZA of EN 490:2011 implements EU Regulation no. 305/2011.“ According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to imple
24、ment 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, Portugal, Romania,
25、 Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 490:2017-04 EN 490:2011+A1:2017 (E) 4 1 Scope This European Standard specifies requirements for concrete roofing tiles and fittings for pitched roof coverings and wall cladding and lining. Concrete roofing
26、 tiles and fittings may incorporate surface coatings and glued concrete components. NOTE 1 Information on surface characteristics is given in Annex A. NOTE 2 Information on the performance of roof and wall assemblies is given in Annex B. 2 Normative references The following referenced documents are
27、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 491:2011, Concrete roofing tiles and fittings for roof covering and wall cladding Tes
28、t methods ENV 1187, Test methods for external fire exposure to roofs EN 13238, Reaction to fire tests for building products Conditioning procedures and general rules for selection of substrates EN 13823, Reaction to fire tests for building products Building products excluding floorings exposed to th
29、e thermal attack by a single burning item EN 13501-1, Fire classification of construction products and building elements Part 1: Classification using data from reaction to fire tests EN 13501-5, Fire classification of construction products and building elements Part 5: Classification using data from
30、 external fire exposure to roof tests EN ISO 1716, Reaction to fire tests for products Determination of the gross heat of combustion (calorific value) (ISO 1716:2010) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 aggregate concrete componen
31、t consisting of uncrushed and/or crushed natural and/or artificial mineral substances with particle sizes and shapes suitable for the production of concrete 3.2 additive finely divided material that may be added to concrete in order to improve certain properties or to achieve special properties 3.3
32、pigment additive intended to add colour to the concrete DIN EN 490:2017-04 EN 490:2011+A1:2017 (E) 5 3.4 admixture material which is added in small quantities relative to the mass of the cement before or during mixing or during an additional mixing operation, causing required modifications to the pr
33、operties 3.5 cement hydraulic binder, i.e. finely ground inorganic material, which, when mixed with water, forms a paste which sets by means of hydration reactions and processes and which, after hardening, retains its strength and stability 3.6 fitting component, of concrete, that is complementary t
34、o the tiles and has a special function NOTE Fittings may contain inserts of other materials. 3.6.1 coordinated fitting fitting that is intended to align or interlock with the tiles with which it is to be laid (e.g. interlocking verge tile, interlocking ventilation tile, tile-and-a-half, aligning val
35、ley tile, interlocking or aligning angle tiles) 3.7 valley tile fitting for use at a meeting of two roof pitches forming a re-entrant angle 3.8 interlocking tile profiled or flat tile which has a side lock, with or without a head lock feature 3.9 non-interlocking tile profiled or flat tile without i
36、nterlocks 3.10 tile with a regular front edge tile (interlocking or non-interlocking) which, by design, has a constant or regularly varying hanging length across the width 3.11 tile with an irregular front edge tile (interlocking or non-interlocking), which, by design, has an irregular varying hangi
37、ng length across the width ! 3.12 product type set of representative performance levels or classes of a construction product, in relation to its essential characteristics, produced using a given combination of raw materials or other elements in a specific production process“ DIN EN 490:2017-04 EN 49
38、0:2011+A1:2017 (E) 6 4 Symbols and abbreviations For the purposes of this document, the following symbols and abbreviations apply. l1hanging length of a tile l2, l3hanging edge length of a tile, as defined in EN 491:2011, Clause 4 cwcover width of one tile cwccover width closed up value of 10 tiles
39、cwdcover width drawn out value of 10 tiles d profile depth of a tile Fminminimum transverse strength of all tiles Fitransverse strength of an individual tile IL interlocking NL non-interlocking RF regular front edge IF irregular front edge / not applicable or not declared characteristic for designat
40、ion system 5 Requirements 5.1 Materials The concrete used in the manufacture of tiles and fittings shall be formed by mixing cement, aggregate and water and produced by the hardening of the cement paste (cement and water). NOTE In addition to the basic components, the concrete may also contain pigme
41、nts, admixtures and/or additives. 5.2 Dimensions 5.2.1 Hanging length and squareness The tile hanging length shall be declared in the manufacturers technical specification. For tiles with a regular front edge, the values of l1shall be 4 mm of the manufacturers declared value when tested in accordanc
42、e with EN 491:2011, 5.2. The squareness for tiles with nominally constant hanging length, when tested in accordance with EN 491:2011, 5.2.2.1, shall be calculated as the difference between values l2and l3and shall be not greater than 4 mm. This sub-clause does not apply for tiles that are designed,
43、for example for aesthetic reasons, with an irregular front edge. 5.2.2 Cover width 5.2.2.1 General The tile cover width cwshall be declared in the manufacturers technical specification. NOTE The cover width shunts may also be declared in the manufacturers technical specification. This sub-clause doe
44、s not apply for tiles that are designed, for example for aesthetic reasons, with a randomly varying cover width. DIN EN 490:2017-04 EN 490:2011+A1:2017 (E) 7 5.2.2.2 Interlocking tiles When tiles with cover width shunts declared by the manufacturer are tested in accordance with EN 491:2011, 5.3.3.1,
45、 the cover width shall conform to the following: cwd/10 cw+ declared “plus cover width shunt”; cwc/10 cw- declared “minus cover width shunt”. When tiles without cover width shunts, and tiles with cover width shunt but not declared by the manufacturer, are tested in accordance with EN 491:2011, 5.3.3
46、.1, the mean cover width shall be 5 mm of the manufacturers declared cover width. 5.2.2.3 Non-interlocking tiles When non-interlocking tiles are tested in accordance with EN 491:2011, 5.3.3.2, the mean cover width shall be 3 mm of the manufacturers declared value. 5.2.3 Flatness When tiles are teste
47、d in accordance with EN 491:2011, 5.4, the gap between any designed contact point and the flat surface shall not exceed 3 mm or cw/100 mm to the nearest millimetre, whichever is the greater. This sub-clause does not apply where the manufacturer declares that: tiles are designed to have less than fou
48、r contact points to a flat surface, and/or tiles are designed to be irregular in flatness. 5.2.4 Fittings The manufacturer shall identify and declare the dimensions and tolerances and method of measurement of the fitting relevant to its use. Where relevant, the tile element of a coordinated fitting
49、shall conform to 5.2.1, 5.2.2 and 5.2.3. 5.3 Mass The mass of tiles and fittings shall be declared in the manufacturers technical specification. When tiles are tested in accordance with EN 491:2011, 5.5, the mean mass shall be: a) manufacturers declared mass 0,2 kg for tiles with a declared mass not greater than 2 kg; b) manufacturers declared mass 10 % for tiles with a declared mass greater than 2 kg. 5.4 Fixing holes (where provided) Fixing hole
