ISO INTERNATIONAL STANDARD 5091-3 First edition 2023-07 Structural intervention of existing concrete structures using cementitious materials - Part 3: Bottom-surface (soffit) underlaying Intervention structurelle sur les structures en béton existantes utilisant des matériaux cimentaires- Partie 3: Recouvrement de la surface inferieure (soffite) Reference number IS0 5091-3:2023(E) osi IS02023 IS0 5091-3:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 or ISo's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2023 - All rights reserved