BSENIS08501-4:2020 BSl Standards Publication Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting bsi. BSENIS08501-4:2020 BRITISH STANDARD National foreword This British Standard is the UKimplementation of ENIS08501-4:2020.It isidenticaltoIS08501-4:2020.ItsupersedesBSENIS08501-4:2006, which is withdrawn. The UK participation in its preparation was entrusted to Technical CommitteeSTI/21,Paint systems and surfacepreparation for metallic substrates. requestto its committee manager. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2021 Published byBSI Standards Limited2021 ISBN9780539005189 ICS25.220.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Amendments/corrigendaissuedsincepublication Date Text affected BSENIS08501-4:2020 EN IS0 8501-4 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM October2020 ICS25.220.10 Supersedes ENIS08501-4:2006 EnglishVersion Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting (IS0 8501-4:2020) Preparation des subjectiles d'acier avant application de Vorbereitung von Stahloberflachen vor dem Auftragen peintures et deproduits assimiles -Evaluation visuelle von Beschichtungsstoffen-VisuelleBeurteilungder de la proprete d'un subjectile - Partie 4: Etats de Oberflachenreinheit - Teil 4: Ausgangszustande, surface initiaux, degres de preparation et degres de Vorbereitungsgrade und Flugrostgrade in Verbindung fleurette de rouille apres décapage a I'eau sous haute mit Hochdruck-Wasserwaschen (IS0 8501-4:2020) pression (IS0 8501-4:2020) This European Standard was approved by CEN on 25 July 2020. 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-CENELEC 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 ofa CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEENDENORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @2020CEN All rights of exploitation in any form and by any means reserved Ref. No. EN IS0 8501-4:2020 E worldwide for CEN national Members