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maquette MAIS308E Reference number ISO 21003 2 2008/Amd 1 2011(E) © ISO 2011 INTERNATIONAL STANDARD ISO 21003 2 First edition 2008 07 01 AMENDMENT 1 2011 04 15 Multilayer piping systems for hot and co[.]

INTERNATIONAL STANDARD ISO 21003-2 First edition 2008-07-01 `,,```,,,,````-`-`,,`,,`,`,,` - AMENDMENT 2011-04-15 Multilayer piping systems for hot and cold water installations inside buildings — Part 2: Pipes AMENDMENT Systèmes de canalisations multicouches pour installations d'eau chaude et froide l'intérieur des bâtiments — Partie 2: Tubes AMENDEMENT Reference number ISO 21003-2:2008/Amd.1:2011(E) Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2011 Not for Resale ISO 21003-2:2008/Amd.1:2011(E) © ISO 2011 All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester ISO copyright office Case postale 56  CH-1211 Geneva 20 Tel + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2011 – All rights reserved Not for Resale `,,```,,,,````-`-`,,`,,`,`,,` - COPYRIGHT PROTECTED DOCUMENT ISO 21003-2:2008/Amd.1:2011(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) The work of preparing International Standards is normally carried out through ISO technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part The main task of technical committees is to prepare International Standards Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights ISO shall not be held responsible for identifying any or all such patent rights Amendment to ISO 21003-2:2008 was prepared by Technical Committee ISO/TC 138, Plastics pipes, fittings and valves for the transport of fluids, Subcommittee SC 2, Plastics pipes and fittings for water supplies `,,```,,,,````-`-`,,`,,`,`,,` - © ISO for 2011 – All rights reserved Copyright International Organization Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS iii Not for Resale `,,```,,,,````-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale ISO 21003-2:2008/Amd.1:2011(E) Multilayer piping systems for hot and cold water installations inside buildings — Part 2: Pipes AMENDMENT Page 3, 5.1 Add the following paragraph as the third paragraph: For the outer layer of multilayer M-pipes, materials not included in Table A.1 may be used if compliance with thermal durability testing according to 10.2.2 is demonstrated Page 5, 10.2.2 Add the following paragraph as the second paragraph: `,,```,,,,````-`-`,,`,,`,`,,` - If the outer layer is made from a polyolefin material in accordance with Table A.1 and if the thermal durability is covered by the relevant product standard, Annex C and Annex D not apply © ISO for 2011 – All rights reserved Copyright International Organization Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale `,,```,,,,````-`-`,,`,,`,`,,` - ISO 21003-2:2008/Amd.1:2011(E) ICS 23.040.20; 91.140.60 Price based on page © ISO 2011 – Allforrights reserved Copyright International Organization Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale

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