【BS标准word原稿】BS EN 124262000 Industrial, commercial and garage doors and gates. Air permeabil.doc

豆丁网：BRITISH STANDARDIndustrial, commercial and garage doorsand gates ÐAir permeability Ð ClassificationThe European Standard EN 12426:2000 has the status of aBritish StandardICS 91.060.50| BS EN12426:2000|Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI|NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12426:2000National forewordThis British Standard is the official English language version of EN 12426:2000. The UK participation in its preparation was entrusted by Technical CommitteeB/538, Doors, windows, shutters, hardware and curtain walling, to Subcommittee B/538/5, Industrial, commercial and garage doors and gates, which has the responsibility to:Ð aid enquirers to understand the text;Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;Ð monitor related international and European developments and promulgate them in the UK.A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using theªFindº facility of the BSI Standards Electronic Catalogue.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSIAmd. No.DateCommentsThis British Standard, having been prepared under the direction of the Sector Committee for Building and CivilEngineering, was published under the authority of the Standards Committee and comes into effect on 15 October 2000BSI 10-2000ISBN 0 580 36536 0Amendments issued since publicationEUROPEAN STANDARD NORME EUROPÉENNEEUROPÄISCHE NORMEN 12426July 2000ICS 91.060.50English versionIndustrial, commercial and garage doors and gates - Air permeability - ClassificationPortes équipant les locaux industriels, commerciaux et les garages - Perméabilité à l'air - ClassificationTore - Luftdurchlässigkeit - KlassifizierungThis European Standard was approved by CEN on 19 July 2000.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 bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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 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 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 STANDARDIZATION C O M I TÉ EUR O P ÉEN DE NOR M A L I S A TI ON EUR O P Ä I S C H ES KOM I TEE F Ü R NOR M UNG Central Secretariat: rue de Stassart, 36 B-1050 BrusselsLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI© 2000 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 12426:2000 ELicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSIPage 2EN 12426:2000ContentsPageForeword21Scope32Normative References33Terms and definitions34Classification45Marking4ForewordThis European Standard has been prepared by Technical Committee CEN/TC 33 " Doors, windows, shutters, building hardware and curtain walling", the secretariat of which is held by AFNOR.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 January 2001, and conflicting national standards shall be withdrawn at the latest by January 2001.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxem- bourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom.No existing EN standard is superseded.This standard is one of a series of performance standards identified within the product stan- dard prEN 13421:1998.European Standards as well as relevant national regulations and standards will enable the actual exposure levels to be determined for the individual locations of the products.Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSIPage 3EN 12426:20001Scope1.1GeneralThis European Standard specifies the classification for air permeability for doors in a closed position, when tested in accordance with EN 12427.The doors are intended for installation in areas in the reach of people, for which the main in- tended uses are giving safe access for goods, vehicles and persons in industrial, commercial or residential premises.The doors may be manually or power operated.This document applies to all doors provided in accordance with prEN 13241:1998.1.2ExclusionsIt does not apply to:-lock gates and dock gates;-doors on lifts;-doors on vehicles;-armoured doors;-doors mainly for the retention of animals;-theatre textile curtains;-horizontally moving doors less than 2,5 m wide and 6,25 m² area, designed principally for pedestrian use;-revolving doors of any size;-doors outside the reach of people (such as crane gantry fences);-railway barriers;-barriers used solely for vehicles.2Normative ReferencesThis European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references subsequent amendments to or revi- sions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies.EN 12427Industrial, commercial and garage doors and gates - Air permeability - Test methodEN 12433-1Industrial, commercial and garage doors and gates - Terminology - Part 1: Types of doorsEN 12433-2Industrial, commercial and garage doors and gates - Terminology - Part 2: Parts of doorsprEN 13241:1998Industrial, commercial and garage doors and gates - Product standard3Terms and definitionsLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSIPage 4EN 12426:2000For the purpose of this standard the terms and definitions in EN 12433-1 and EN 12433-2 apply. In addition the following definitions also apply:3.1Air permeability: ability of a test specimen in relation to the overall area, when in closed position, to allow air flow, expressed in m3/m2 h.3.2Overall area:the area of the structural opening of the specimen, expressed in square meters (m2).4ClassificationThe air permeability of a test specimen shall be declared in relation to classes indicated in table 1.A test specimen belongs to a specified class, if the test results measured in accordance withEN 12427 do not exceed the value specified for that class as given in table 1.Table 1 - Air permeability classesClassAir permeability p at a pressure of 50 Pa m³ /m² hSpecification0No performance determined124212364351,56Exceptional; Agreement between manufacturer and purchaser for both leakage and pressure.NOTE Where conditions above 50 Pa apply, then this is considered to be excep- tional and higher than class 5 and should be the subject of contract approval between the manufacturer and the purchaser.5MarkingThe performance class shall be clearly marked in accordance with prEN 13241:1998 either on the door label or in the relevant documentation.blankLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 09:17:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSIBS EN12426:2000BSI389 Chiswick High RoadLondonW4 4AL| BSI Ð British Standards Institution| BSI is the independent national body responsible for preparing British Standards. 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