ISO INTERNATIONAL STANDARD 1288-3 First edition 2016-02-15 Glass in building Determination of the bending strength of glass Part 3: Test with specimen supported at two points (four point bending) Verre dans la construction - Détermination de la résistance du verre alaflexion- Partie 3: Essais avec éprouvettes supportées en deux points (flexion quatre points) Reference number IS0 1288-3:2016(E) ISO International Organization for Standardization @ IS0 2016 HEJIANG INSTOFSTANDARDIZATION C15956617 ed without license from IHS IS0 1288-3:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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 on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax+412274909 47 copyright@iso.org www.iso.org Intenationai br PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZoISQ s.6 - All rights reserved I by IHS unde etworking permitted without license from IHS IS0 1288-3:2016(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references ...1 3 Terms and definitions 4 Symbols 5 Apparatus 2 5.1 Testing machine .2 5.2 Measuring instruments .3 6 Sample. .3 6.1 Numberof specimens .3 6.2 Specimen dimensions .3 6.3 Specimen condition and treatment ..3 6.4 Adhesivefilm 4 7 Procedure. ..4 7.1 Measuring width and thickness of each specimen 4 7.2 Bending test. 4 8 Evaluation. .5 8.1 General. 5 8.2 Bending strength of the surface area, edges included .5 8.3 Bending strength of the edges. .5 9 Test report .6 Bibliography .8 iii e=ZHEJIANG INSTOF STANDARDIZATION C15956617 vided by IHS under lic ithout license from IHS Not for Resale, 2016/4/26 02:19:34