ISO INTERNATIONAL STANDARD 16932 Third edition 2020-02 Glass in building Destructive- windstorm-resistant security glazing - Test and classification Verre dans la construction -Vitrages de protection résistant aux tempétesdestructricesEssaietclassification Reference number IS0 16932:2020(E) ISO @IS02020 IS0 16932:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2020 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 orIso's member body in the country of therequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland i @IS0 2020 - All rights reserved IS016932:2020(E) Contents Page Foreword .V 1 Scope. 1 2 Normative references 1 3 Terms and definitions .1 4 Principle and significance .3 4.1 General 3 4.2 .3 Purpose. 4.3 Options 3 5 Apparatus. .3 5.1 General 3 5.2 Equipment 3 5.3 Calibration .4 5.3.1 Speed-measuring system 4 5.3.2 Pressuretransducers 5 5.3.3 Manometers 5 Test specimens. 5 6 6.1 General 5 6.2 5 Glazing material 6.3 Number of samples 5 6.4 Order of testing. 5 7 Test procedure 5 7.1 General 5 7.2 Preparation 6 7.2.1 Installation 6 7.2.2 Conditioning 6 7.2.3 Missile impact. 6 7.3 Missile impact test 6 7.3.1 Projectile descriptions 6 7.3.2 Impact-speed tolerance .7 7.3.3 Impactangle 7 7.3.4 Impact location 7 .7 7.3.5 Retesting 7.4 Air-pressure-cycling test 8 7.4.1 General. .8 7.4.2 Leakage 8 7.4.3 Air-pressure differential .8 .8 7.4.4 Cyclic test load Test requirements .9 8 8.1 General. .9 8.2 Openings.. 9 8.3 Edge releases 10 9 Classification .10 9.1 Requirements 10 9.2 Applicable missile .10 9.3 Levels of protection 10 9.4 Basic wind-speed zones 10 10 Report. 11 10.1 General 11 10.2 Impacttest 12 10.3 Air cyclic pressure test 12 10.4 Results 12 @ IS0 2020 - All rights reserved iii