FINAL INTERNATIONAL ISO/FDIS DRAFT STANDARD 12543-4 ISO/TC160/SC1 Glass in building Laminated glass Secretariat:BSI and laminated safety glass - Voting begins on: 2021-07-30 Part 4: Voting terminates on: Test methods for durability 2021-09-24 Verre dans la construction-Verre feuillete et verre feuillete de sécurité Partie4:Methodesd'essai concernant la durabilite ISO/CENPARALLELPROCESSING RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY AREAWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. IN ADDITIONTOTHEIR EVALUATIONAS Reference number BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO- ISO/FDIS 12543-4:2021(E) LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT INTERNATIONAL STANDARDS MAY ON OS1 OCCASION HAVE TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL TO BECOME STAN- @ ISO 2021 NATIONAL REGULATIONS. IS0/FDIS12543-4:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS02021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's memberbody in the country ofthe requester. ISO copyright office CP 40i : Ch.de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22.749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved IS0/FDIS12543-4:2021(E) Contents Page Foreword ..iv 1 Scope ..1 2 Normativereferences 3 Terms and definitions 4 Testspecimens. 5 High-temperature test .2 5.1 Principle. .2 5.2 Sizeand number of test specimens .2 5.3 22 Procedures.. 5.3.1 General 5.3.2 ProcedureA (shorthightemperaturetest) 2 .2 5.3.3 Procedure B (longhigh temperaturetest) 5.4 Expression of results. 2 5.5 Test report. .3 6 Humidity test. .3 Principle. .3 6.1 6.2 Sizeandnumberoftestspecimens 3 6.3 .3 Procedures. 6.3.1 Testwith condensation 3 6.3.2 Test without condensation 4 6.4 Expression of results. 4 6.5 Test Report .4 Radiation tests ..4 7 7.1 Principle. 4 7.2 Sizeand number of test specimens .5 7.3 Simulatedsolarradiationmethods 5 7.3.1 Method A:Radiation wall 5 7.3.2 Method B: Mercuryvapour arc lamp 6 7.3.3 Method C:Xenonarc source. .6 7.4 Procedure. 7 7.5 Expression of results. .7 7.5.1 Laminated glass and laminated safetyglass 7 7.5.2 Fire-resistant laminated glass and fire-resistant laminated safety glass .7 7.6 Test report.. ..8 Annex A (normative) Retesting guidelines for durability testing of laminated glass and laminated safetyglass 9 Annex B (informative) Possible arrangement of the test apparatus for the radiation test described in 7.3.1 .10 Bibliography ..12 @ IS0 2021-All rights reserved ili