ISO INTERNATIONAL STANDARD 10294-5 First edition 2005-03-01 Fire resistance tests Fire dampers for air distribution systems Part 5: Intumescent fire dampers Essais de résistance au feu - Clapets coupe-feu pour systemes de distribution d'air - Partie 5: Clapets résistants au feu intumescent Reference number ISO 10294-5:2005(E) Copyright International Organization for Standardization @ISO2005 Not for Resale ISO10294-5:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademarkof AdobeSystems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ?ISO2005 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland yemainagazainandardizato @ISO2005-All rights reserved mittedwithoutlicense from IHS Not for Resale ISO 10294-5:2005(E) Contents Page Foreword .iv 1 Scope. 1 2 Normative references 3 Terms and definitions.. 2 4 Procedure.. 2 5 Test report... Annex A (normative) Durability... 9 Annex B (informative) Test apparatus.... Annex C (informative) The use and application of intumescent fire dampers in ducted air distribution systems... .18 Copyright Intematinal organizaionfor stardardizallonights reserved ili ense with without license from IHS Not for Resale ISO 10294-5:2005(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeer non-governmental, in liaison with isO, also take part in the work. iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 10294-5 was prepared by Technical Committee ISO/TC 92, Fire safety, Subcommittee SC 2, Fire containment. IsO 10294 consists of the following parts, under the general title Fire resistance tests Fire dampers for air distribution systems: Part 1: Method of test Part 2: Classification, criteria and field of application of test results Part 3: Guidance on the test method Part 4: Test of thermal release mechanism Part 5: Intumescentfiredampers @ ISO 2005 - All rights reserved nal Organization for Standardizatior INTERNATIONAL STANDARD ISO 10294-5:2005(E) Fire resistance tests Fire dampers for air distribution systems Part 5: Intumescent fire dampers CAUTION- The attention of all persons concerned with managing and carrying out this fire resistance test is drawn to the fact that fire testing can be hazardous and that there is a possibility tha