ISO INTERNATIONAL STANDARD 8336 Third edition 2017-06 Fibre-cement flat sheets Product specification and test methods Plaques planes en fibres-ciment - Spécification des produits et méthodes d'essai Reference number IS0 8336:2017(E) International Organization for Standardization See=ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02017 vided by IHS under I No reproduction or networking permitted without license from IHS IS0 8336:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Ch. de Blandonnet 8 · CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internationai ibrg DrganizationforStandardization Licensee-ZHEJIANG INST.OF STANDARDIZzRoISQ7 - All rights reserved Not for Resale, 2017/9/12 03:13:10 networking permited withoutlicense from IHS IS0 8336:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Symbols and abbreviated terms ..4 5 Requirements .5 5.1 General. .5 5.2 Sheet classifications .5 5.2.1 Category A .5 5.2.2 Category B. .6 5.2.3 Category C. .6 5.3 Composition and manufacture. .6 5.3.1 General. .6 5.3.2 Reinforcement fibre .6 5.3.3 Cement. .6 5.3.4 Manufacture ..6 5.4 Appearance and finish .6 5.5 Dimensions and tolerances .6 5.5.1 Nominal length and width 5.5.2 Thickness. .7 5.5.3 Tolerances on nominal dimensions and shape 5.6 Physical requirements and characteristics .8 5.6.1 General. ..8 5.6.2 Modulus of rupture. 9 5.6.3 Apparent density. .9 5.6.4 Moisture movement. .9 5.6.5 Water permeability 9 5.6.6 Water vapour transmission .10 5.6.7 Thermal conductivity. .10 5.6.8 Freeze-thaw performance ..10 5.6.9 Heat-rain performance .10 5.6.10 Warm water performance .10 5.6.11 Soak-dry performance. .10 5.6.12 Resistance to mould growth ..10 5.6.13 Resistance to nail head pull-through ..11 5.6.14 Saturated shear bond performance .11 5.6.15 Surface burning characteristics ..11 5.7 Fire properties. .11 5.8 Product performance .11 6 Evaluation of conformity. .12 6.1 General .12 6.2 Type testing ..12 6.2.1 General .12 6.2.2 Initial type testing. ..13 6.2.3 Further type testing ..13 6.3 Quality control system. ..14 6.3.1 General. ..14 6.3.2 Acceptance tests. ..14 6.3.3 Equipment. ..15 6.3.4 Raw materials and components .15 6.3.5 Product testing and evaluation. ..15 ntemaonalgnzatin7-All rights reserved ii Licensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed without license from IHS Not for Resale, 2017/9/12 03:13:10