ISO INTERNATIONAL STANDARD 14824-1 First edition 2012-10-01 Grout for prestressing tendons - Part 1: Basic requirements Coulis pour cables de précontrainte - Partie 1: Exigences essentielles Reference number IS0 14824-1:2012(E) LSO IS02012 IHS under itted without license from IHS Not for Resale IS0 14824-1:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the addressbeloworIso'smemberbodyinthecountryoftherequester. IS.o copyright office Case postale 56 : CH-1211 Geneva 20 Tel.+41227490111 Fax + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2012 - All rights reserved Not for Resale IS0 14824-1:2012(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions ..1 4 Materials ..1 4.1 General .1 4.2 Cement. ..1 4.3 Water. .2 4.4 Admixtures .2 4.5 Additions 2 5 Batching and mixing of grout .2 6 Properties of grout. .3 6.1 .3 General 6.2 Sievetest. .3 6.3 Fluidity. 6.4 Bleeding 4 6.5 Volume change ..4 6.6 Strength .4 6.7 Settingtime .4 6.8 Density ..5 7 Evaluation of conformity .5 7.1 Production control .5 7.2 Initial type testing .5 7.3 Audit testing .6 Bibliography 7 iii ed without license from IHS Not for Resale