BS EN ISO BRITISH STANDARD 1452-2:2009 Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) Part 2: Pipes (IS0 1452-2:2009) ICS 23.040.20; 23.040.45; 91.140.60; 93.025 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSENISO1452-2:2009 National foreword This British Standard is the UK implementation of ENISO 1452-2:2009. TogetherwithBSENISO1452-1:2009,BSENISO1452-3:2009, BS ENISO 1452-4:2009 & BS ENISO 1452-5:2009. it supersedes BS EN 1452-2:1999 and BS EN 1456-1:2001which are withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/88/2, Plastics piping for pressure applications. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigendaissuedsincepublication was published under the authority of the Standards Policy and Strategy Date Comments Committee on 31 January 2010 BSI 2010 ISBN978 0580 59538 7 EN ISO 1452-2 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHENORM December2009 ICS 91.140.60; 93.025; 23.040.20; 23.040.45 Supersedes EN 1452-2:1999, EN 1456-1:2001 English Version Plastics piping systems for water supply and for buried and above-grounddrainageandsewerage underpressure Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes (ISO 1452-2:2009) Systemes de canalisations en plastique pour I'alimentation Kunststoff-Rohrleitungssysteme fur die Wasserversorgung en eau, pour branchements et collecteurs d'assainissement und fur erdverlegte und nicht erdverlegte Entwasserungs- enterres et aeriens avec pression - Poly(chlorure de vinyle) und Abwasserdruckleitungen -Weichmacherfreies Polyvinylchlorid (PVC-U) - Teil 2: Rohre (ISO 1452-2:2009) non plastifie (PVC-U) - Partie 2: Tubes (ISO 1452-2:2009) This European Standard was approved by CEN on 4 November 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre:AvenueMarnix 17,B-1000 Brussels All rights of exploitation in any form and by any means reserved 2009CEN Ref. No. EN ISO 1452-2:2009: E worldwide for CEN national Members. BSENISO1452-2:2009 ENISO1452-2:2009 (E) Foreword piping systems and ducting systems", the secretariat of which is held by NEN, in collaboration with Technical Committee ISO/TC 138 "Plastics pipes, fittings and valves for the transport of fluids". This European Standard shall be given the status of a national standard, either by publication of an identical the latest by June 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not b