ISO INTERNATIONAL STANDARD 12580 First edition 2007-10-01 Timber structures Glued laminated timber Methods of test for glue-line delamination Structures en bois Bois lamelle-collé - Méthodes d'essai de déecollement des plans de collage Reference number ISO 12580:2007(E) @ ISO 2007 by IHS under lic Not for Resale ISO12580:2007(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 trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF fle 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 COPYRIGHTPROTECTEDDOCUMENT @ISO2007 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 @ ISo 2007 - All rights reserved ed without license from IHS Not for Resale ISO 12580:2007(E) Contents Page Foreword. Introduction 1 Scope 2 Terms and definitions. 3 Symbols and abbreviated terms 4 Principle... 5 Apparatus ... 5.1 Pressure vessel for methods A, B, C. 5.2 Boiling and cooling vessels for method D. 5.3 Drying duct for methods A, B, C, D, E . 6 Preparation of test pieces.. 7 Procedure 7.1 General. 7.2 Test cycle for method A 7.3 Test cycle for method B 7.4 Test cycle for method C 7.5 Test cycle for method D 7.6 Test cycle for method E 8 Results 8.1 8.2 8.3 Maximum delamination . 9 Test report Bibliography Copyrght International Organizationforstandardizalon ghts reserved ii ut license from IHS Not for Resale ISO 12580:2007(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been InternationalElectrotechnicalCommission(lEC)onallmattersofelectrotechnicalstandardization. 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 12580 was prepared by Technical Committee ISO/TC 165, Timber structures. ional Organization for Standardization ISO 2007 - All rights reserved ISO 12580:2007(E) Introduction This International Standard was developed by TC 165 5 as a factory quality-assurance test to be used for structural glulam. It is intended that it be used in conjunction with isO 12578 and be applied to each is nothing in principle that would prevent the test method from being applied to non-structural glulam. V etworking permited withoutlicense from IHS Not for Resale aadizao No reproductic neworkingmitedwithout licenefrmH Not for Resale INTERNATIONAL STANDARD ISO 12580:2007(E) Timber structures Glued laminated timber Methods of test for glue-line delamination Scope This International Standard specifies five delamination methods for factory quality assu