ISO INTERNATIONAL STANDARD 8503-5 Second edition 2017-03 Preparationofsteelsubstratesbefore application of paints and related products Surface roughness characteristics of blast-cleaned steel substrates- Part 5: Replica tape method for the determination of the surface profile Preparation des subjectiles d'acier avantapplication de peintures et de produits assimiles-Caracteristiques de rugosite des subjectiles d'acier décapés - Partie5:Methodede I'empreinte surrubanadhesif pourla determinationduprofil de surface Reference number ISO 8503-5:2017(E) Tso @ISO2017 IS08503-5:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,Published in Switzerland All rights reserved.Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form orby anymeans,electronic or mechanical, includingphotocopying,orposting on the internet or an intranet, without prior writtenpermission.PermissioncanberequestedfromeitherIsOattheaddressbeloworIso'smemberbodyinthecountryof therequester: ISO copyrightoffice Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax+41227490947 copyright@iso.org www.iso.org ii @IS0 2017-All rights reserved IS0 8503-5:2017(E) Contents Page Foreword .iv Introduction. ..V 1 Scope.. .1 2 Normativereferences ..1 3 Termsanddefinitions .1 4 Principle. ..1 5 Apparatus .2 6 Maintenanceand assurance ofcalibrationforthereplicatapemethod .2 7 Procedure .3 8 Specification ofacceptable error .3 9 Test report .3 Annex A (informative) Measurement errors associated with replica tape determination of profileheight. .5 Annex B (informative) Guidanceon the correspondencebetween replica tapeand Iso comparatordeterminationsofprofileheight .6 AnnexC(informative)Gradesofreplicatape .8 AnnexD (informative)Servicelifeand storagerecommendationsforreplicatape .9 Bibliography .10 IS0 2017-All rights reserved ii