1、ICS 91.100.50Abdichtungsbahnen Bestimmung sichtbarer Mngel Teil 2: Kunststoff- und Elastomerbahnen fr DachabdichtungenEuropean Standard EN 1850-2 : 2001 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 254 Flexible shee
2、ts for waterproofing, SC 2 Syntheticsheets.The responsible German body involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee Baubahnen.This European Standard is part of a series of standards dealing with sheets for roof waterproofing withi
3、n thescope of the EC Directive on the approximation of the laws, regulations and administrative provisions of theMember States relating to construction products.It should be noted that not all of the DIN Standards dealing with sheets for roof waterproofing need yet bewithdrawn. This is in keeping wi
4、th resolution 20/1993 taken by CEN/BT, which states that where packagesof EN Standards are concerned, it shall be permitted for the relevant national standards to remain valid forlonger periods than usual, until the EN package has been published in its entirety.In the case at hand, all of the releva
5、nt EN Standards have not yet been published, and CEN/TC 254 hastherefore decided to extend the period of validity for relevant national standards until the end of July 2002.AmendmentsParts of DIN 16726, December 1986 edition, have been superseded by the specifications of EN 1850-2.Previous editionsD
6、IN 16935: 1971-05; DIN 16937: 1971-05; DIN 16938: 1971-05; DIN 16730: 1976-05; DIN 16731: 1976-05;DIN 16732-1: 1976-05; DIN 16732-2: 1976-05; DIN 16734: 1979-12.Ref. No. DIN EN 1850-2 : 2001-09English price group 05 Sales No. 110501.02DEUTSCHE NORM September 2001EN 1850-2Continued overleaf.EN compri
7、ses 5 pages. No part of this standard 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).Flexible sheets for waterproofing Determination ofvisible
8、 defectsPart 2: Plastic and rubber sheets for roof waterproofingEnglish version of DIN EN 1850-2Supersedes parts ofDIN 16726,December 1986 edition.English versionICS 91.100.50Flexible sheets for waterproofing Determination ofvisible defectsPart 2: Plastic and rubber sheets for roof waterproofing 200
9、1. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 1850-2 : 2001 EAbdichtungsbahnen Bestimmungsichtbarer Mngel Teil 2: Kunst-stoff- und Elastomerbahnen frDachabdichtungenThis European Standard was approved by CEN on 2000-06-02.CEN me
10、mbers 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 such national stand-ards may be obtained on applicati
11、on 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 notified to the Management Centre hasthe same status
12、 as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.EN 1850-2May 2001Managem
13、ent Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungFeuilles souples dtanchit Dter-mination des dfauts daspect Partie 2: Feuilles dtanchit detoiture plastiques et lastomresPage 2EN 1850-2 : 2001Page 3EN 1850-2 : 2001Page 4EN 1850-2 : 2001Page 5EN 1850-2 : 2001
