ISO INTERNATIONAL STANDARD 12944-7 Second edition 2017-11 Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 7: Execution and supervision of paint work Peintures et vernis - Anticorrosion des structures en acier par systemes de peinture Partie 7: Execution et surveillance des travaux de peinture Reference number ISO 12944-7:2017(E) ISO @ IS0 2017 Provided by IHS Markit under license with ANSI IS0 12944-7:2017(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 writtenpermission.PermissioncanberequestedfromeitherIsOattheaddressbeloworIsO'smemberbodyinthecountryof the requester. ISO copyright office 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 ii @ IS0 2017 - All rights reserved Provided by IHS Markit under iense with ANSI IS0 12944-7:2017(E) Contents Page Foreword .iv Introduction 1 Scope. 1 2 Normative references.. 3 Terms and definitions. 4 Preconditions for the execution of the paint work. 4.1 Qualification 4.2 Condition of the substrate... 4.3 Health and safety and environmental protection. 5 Coating materials. 3 5.1 Supply ... 3 5.2 Storage .. 3 6 Execution of paint work 6.1 General.. 3 6.2 Application conditions 6.3 Application methods. 6.3.1 Brush application 6.3.2 Roller application. 6.3.3 Spray application. 6.3.4 Other application methods 6.4 Evaluation before work commences 7 Supervision of the paint work. 7.1 General.... 7.2 Measurement and test instruments. 7.3 Assessments of the coating... 6 8 Reference areas and reference specimens. 8.1 General.. 8.2 Previously coated surfaces.. 8.2.1 Generalen 8.2.2 Type A reference area. 8.2.3 Type B reference area. 8.3 Reference area records 8.4 Assessment of coating. Annex A (informative) Number of reference areas Bibliography 10 @ IS0 2017 - All rights reserved iii Provided by IHS Markit under license with ANSI