ISO INTERNATIONAL STANDARD 10545-2 Second edition 2018-09 Ceramic tiles - Part 2: Determination of dimensions and surface quality Carreaux et dalles céramiques - Partie 2: Détermination des caractéristiques dimensionnelles et de la qualité de surface Reference number ISO 10545-2:2018(E) so @IS02018 IS0 10545-2:2018(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2018 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 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2018 - All rights reserved IS0 10545-2:2018(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Measurement of length and width .3 4.1 Apparatus. .3 4.2 Test specimens. 4.3 Procedure .3 4.4 Expression of results .3 4.5 Test report. .3 5 Measurement of thickness .4 5.1 Apparatus .4 5.2 Test specimens. 4 5.3 Procedure ..4 5.4 Expression of results 4 5.5 Test report. .4 Measurement of straightness of sides .5 6 6.1 Calculation .5 6.2 Apparatus .5 6.3 Test specimens 6.4 Procedure .6 6.5 Test report. Measurement of rectangularity 1 7.1 Calculation .7 7.2 Apparatus. 7.3 Test specimens .9 7.4 Procedure. ..9 7.5 Test report. .9 8 Measurements of surface flatness (curvature and warpage) .9 8.2 Apparatus. ..10 8.2.1 For tiles larger than 40 mm × 40 mm ..10 8.2.2 For tiles of dimensions 40 mm × 40 mm or less .10 8.3 Test specimens.. .10 8.4 Procedure. .10 8.4.1 Fortileslargerthan40mm ×40mm ..10 8.4.2 For tiles of dimensions 40 mm × 40 mm or less ..12 8.5 Expression of results .12 8.6 Testreport .12 9 Surface quality .12 9.1 Surface defects and intentional effects. 12 9.2 Apparatus .12 9.3 Test specimens. .13 9.4 Procedure. .13 9.5 Expression of results .13 9.6 Test report. .13 IS0 2018 - All rights reserved iii