International ISO Standard ISO 4179 Ductile iron pipes and fittings Fourth edition for pressure and non-pressure 2024-02 pipelines Cement mortar lining Tuyaux et raccords en fonte ductile pour canalisations avec et sans pression - Revetement interne de mortier de ciment A Reference number ISO 4179:2024(en) @ ISO 2024 IS0 4179:2024(en) COPYRIGHT PROTECTED DOCUMENT @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 theinternetoran intranet, withoutprior writtenpermission.Permission can berequestedfrom eitherIso attheaddress below or Iso's memberbody in the country ofthe 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 @ IS0 2024 - All rights reserved ii