ICS 13.220.50; 91.100.01Descriptors: Fire behaviour, building materials, components,elements, classification.Brandverhalten von Baustoffen und Bauteilen – Teil 1: Baustoffe –Begriffe, Anforderungen und PrüfungenIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decimal marker.ContentsRef. No. DIN 4102-1 : 1998-05English price group 13Sales No. 011306.99DEUTSCHE NORMMay 19984102-1{Continued on pages 2 to 33.© No part of this translation may be reproduced without the prior permission ofDIN Deutsches Institut für Normung e.V., Berlin.Beuth Verlag GmbH, D-10772 Berlin, has the exclusive right of sale for German Standards (DIN-Normen).Translation by DIN-Sprachendienst.In case of doubt, the German-language original should be consulted as the authoritative text.Fire behaviour of building materials and elementsPart 1: Classification of building materialsRequirements and testingSupersedesMay 1981 edition.PageForeword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Normative references . . . . . . . . . . . . . . . . . 23Building material classes . . . . . . . . . . . . . . 34Classifying building materials . . . . . . . . . . 34.1Materials requiring testing . . . . . . . . . . . . . 34.2Materials not requiring testing . . . . . . . . . 35Class A building materials . . . . . . . . . . . . . 35.1Class A1 materials . . . . . . . . . . . . . . . . . . . 35.1.1General requirements . . . . . . . . . . . . . . . 35.1.2Criteria for classification . . . . . . . . ...
