Technical ISO Specification ISO/TS 16774-1 Test methods for repair materials Second edition 2024-08 for water-leakage cracks in underground concrete structures - Part 1: Test method for thermal stability Methodes d'essai pour materiaux de reparation pour fissures duesaI'eaudanslesstructuresenbeton Partie 1: Méthode d'essai de la stabilite thermique Referencenumber ISO/TS16774-1:2024(en) @ISO2024 IS0/TS 16774-1:2024(en) COPYRIGHTPROTECTEDDOCUMENT @IS02024 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 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 CP 40i: Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @IS0 2024-All rights reserved ii IS0/TS16774-1:2024(en) Contents Page Foreword. ..iv Introduction ..V 1 Scope. .1 2 Normative references .1 3 Terms and definitions .1 4 Principle .1 5 Apparatus. .2 6 Preparation .2 6.1 Testspecimenand artificial crack conditions .2 6.2 Ambient conditions .3 7 .3 Procedure. 7.1 Thermal stress test ..3 7.2 Permeabilitytest ..3 8 Presentation ofresults .4 9 Test report. .4 9.1 Information on therepair material of the test target ..4 X 9.1.1 General 9.1.2 Otherinformation 9.2 Information onthetest .4 AnnexA (informative)Exampletestmethod .6 Bibliography ..16 IS0 2024 -All rights reserved ili