1、ICS 91.140.30Ventilation for buildings DuctworkMeasurement of ductwork surface areaEnglish version of DIN EN 14239Lftung von Gebuden Luftleitungen Messung von LuftleitungsoberflchenEuropean Standard EN 14239 : 2004 has the status of a DIN Standard.A comma is used as the decimal marker.National forew
2、ordThis standard has been prepared by CEN/TC 156 Ventilation for buildings (Secretariat: United Kingdom).The responsible German body involved in its preparation was the Normenausschuss Heiz- und Raumluft-technik (HVAC Standards Committee).DEUTSCHE NORM April 2004DIN EN 14239 No part of this standard
3、 may be reproduced without the 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).Normenausschuss Bauwesen (NABau) im DINEnglish price group 8www.din.dewww.beuth.de07.04 9561679
4、Continued overleaf.Document comprises 10 pages.English versionICS 91.140.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungVentilation for buildings DuctworkMeasurement of ductwork surface area 20
5、04. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 14239 : 2004 EVentilation des btiments Rseaude conduits Mesurage de lairesuperficielle des conduitsLftung von Gebuden Luftleitun-gen Messung von Luftleitungsober-flchenThis European
6、 Standard was approved by CEN on 2003-11-03.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning suc
7、h nationalstandards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and noti
8、fied to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus,the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, theNether
9、lands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,Switzerland, and the United Kingdom.January 2004EN 14239Page 2EN 14239 : 2004Page244444689Page 3EN 14239 : 2004Page 4EN 14239 : 2004Page 5EN 14239 : 2004Page 6EN 14239 : 2004Page 7EN 14239 : 2004Page 8EN 14239 : 2004Page 9EN 14239 : 2004
