BS EN ISO BRITISH STANDARD 7823-2:2003 Incorporating Corrigendum No. 1 Plastics Poly(methyl methacrylate) sheets - Types, dimensions and characteristics Part 2: Extruded sheets The European Standard EN ISO 7823-2:2003 has the status of a British Standard ICS 83.140.10 BSi NO COPYING WITHOUTBSIPERMISSIONEXCEPTAS PERMITTED BYCOPYRIGHTLAW British Standards BS EN ISO 7823-2:2003 National foreword This British Standard is the official English language version of EN ISO 7823-2:2003. It is identical with ISO 7823-2:2003. It supersedes BSENISO7823-2:1997which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/75, Plastics films and sheets, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled International Standards Correspondence Index, or by using the “Search" facility of the BSI Electronic Catalogue or of British Standards Online. 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 does not ofitselfconfer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages i to iv, pages 1 to 11, two Annex ZA pages and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication This British Standard was published under the authority Amd. No. Date Comments of the Standards Policy and Strategy Committee on 19June 2003 14786 23 0ctober 2003 Incorporating corrected EN ISO Corrigendum No. 1 foreword page and adding Annex ZA BSI23October2003 pages ISBN0580420728 EN ISO 7823-2 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM June 2003 ICS 83.140.10 Supersedes EN ISO 7823-2:1996 English version Plastics - Poly(methyl methacrylate) sheets - Types, dimensions and characteristics - Part 2: Extruded sheets (ISO 7823-2:2003) Plastiques - Plaques en poly(methacrylate de methyle) - Kunststoffe - Tafeln aus Polymethylmethacrylat : Typen Types, dimensions et caracteristiques - Partie 2: Plaques MaBe und Eigenschaften - Teil 2: Extrudierte Tafeln (ISO extrudées (ISO7823-2:2003) 7823-2:2003) ThisEuropean StandardwasapprovedbyCENon5May2003. 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 onapplicationtothe Management Centre ortoanyCENmember. 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 Management Centre has the same status as the official versions. Hungary,Iceland,Ireland,Italy, Luxembourg,Malta, Netherlands,Norway, Portugal, Slovakia,Spain, Sweden,Switzerland and United Kingdom. cen EUROPEAN COMMITTEEFORSTANDARDIZATION COMITEEUROPEEN DENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG ManagementCentre:ruedeStassart,36B-1050Brussels 2003CEN All rights of exploitation in anyform and by any means reserved Ref. No. EN ISO 7823-2:2003 E worldwide for CEN national Members. EN ISO. 7823-2:2003 CORRECTED 2003-09-24 Foreword This document (EN ISO 7823