ISO INTERNATIONAL STANDARD 12736-1 First edition 2023-10 Oil and gas industries including lower carbon energy - Wet thermal insulation systems for pipelines and subsea equipment - Part 1: Validation of materials and insulation systems Industries du pétrole et du gaz, y compris les énergies a faible teneur en carbone - Systemes d'isolation thermique en milieu humide pour conduites et équipements sous-marins - Partie 1: Validation des matéeriaux et des systemes d'isolation Reference number IS0 12736-1:2023(E) ISO @IS02023 IS0 12736-1:2023(E) COPYRIGHT PROTECTED DOCUMENT IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0 2023 - All rights reserved