ISO INTERNATIONAL STANDARD 14448 First edition 2016-10-15 Low modulus adhesives for exterior tile finishing Adhésifs a faible module d'élasticite pour le collage exterieur des carreauxceramiques Reference number ISO 14448:2016(E) ISO International Organization for Standardization @ISO2016 No reproduction or networking permitted without license from IHS IS0 14448:2016(E) COPYRIGHT PROTECTED DOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Internatinir DrganizationforStandardization No reproduction or networking permited without license from IHS IS0 14448:2016(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Classification and designation 5 Requirement ..2 6 General test conditions and procedures .3 6.1 Testing conditions. .3 6.2 Test materials. .3 6.2.1 General .3 6.2.2 Cement mortar substrate ..4 6.2.3 Ceramic tiles .4 6.2.4 Fibre cement flat sheets .4 6.3 Notched trowel 4 6.4 Pull head plate. .4 Test methods. .5 7 7.1 Shelf life .5 7.2 Mixing homogeneity inspection ..5 7.3 Adhesive strength. .5 7.3.1 Materials for the testing ..5 7.3.2 Preparation of test pieces .6 7.3.3 Curing of test assembly .7 7.3.4 Treating of test assembly 7.3.5 Adhesive strength .8 7.4 Cured film test 12 7.4.1 Preparation of sample 12 7.4.2 Tensiletest .13 7.5 Heat stability .15 7.5.1 Materials for the testing. .15 7.5.2 Preparation of test pieces. .15 7.6 Slip test. .16 7.6.1 Materials for the testing .16 7.6.2 Preparation of test pieces and test procedure .17 7.7 Pot-life (2 component adhesives) .. 17 7.7.1 General. .17 7.7.2 Apparatus .17 7.7.3 Procedure .18 7.8 Open time (1 component adhesives) ..18 7.8.1 Materials for the testing ..18 7.8.2 Preparation of test pieces and testing procedure .18 7.8.3 Determination of open time. 7.9 Density 19 8 Nomenclature of product .19 9 Labeling. ..19 10 Handling precaution ..19 Bibliography .20 ii ted without license from IHS