{"id":2700,"date":"2025-10-02T13:11:16","date_gmt":"2025-10-02T12:11:16","guid":{"rendered":"https:\/\/www.pinovo.eu\/?post_type=begrippenlijst&#038;p=2700"},"modified":"2026-03-17T10:42:52","modified_gmt":"2026-03-17T09:42:52","slug":"proprete-des-surfaces","status":"publish","type":"begrippenlijst","link":"https:\/\/www.pinovo.eu\/fr\/glossaire\/proprete-des-surfaces\/","title":{"rendered":"Propret\u00e9 des surfaces"},"content":{"rendered":"\n<p>Surface cleanliness refers to the degree to which a steel surface is free from rust, coatings, oil, salts, dust, or other contaminants before applying a protective coating. It is one of the most important factors in determining coating performance and lifetime.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where is surface cleanliness critical?<\/h2>\n\n\n\n<p>Surface cleanliness is a requirement in virtually all industries:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/oil-gas\/\">Oil &amp; Gas<\/a><\/strong> \u2013 offshore risers, flare booms, topside piping.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/petrochemical-industry\/\">Petrochemical<\/a> &amp; Chemical plants<\/strong> \u2013 process vessels, reactors, insulated pipelines.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/marine-maintenance\/\">Marine<\/a> &amp; <a href=\"https:\/\/www.pinovo.eu\/definitions\/offshore-wind\/\">Offshore wind<\/a><\/strong> \u2013 deck areas, turbine towers, hull details.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/infrastructure\/\">Infrastructure<\/a> &amp; <a href=\"https:\/\/www.pinovo.eu\/definitions\/power-generation\/\">Power<\/a><\/strong> \u2013 bridges, cranes, boilers, turbines.<\/li>\n<\/ul>\n\n\n\n<p>For you as an asset owner, surface cleanliness ensures coating adhesion, corrosion resistance, and compliance with international standards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Extra explanation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Standards for cleanliness<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/iso-8501\/\">ISO 8501<\/a><\/strong> \u2013 visual rust and blasting grades (Sa 1\u2013Sa 3).<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/sspc-nace-standards\/\">SSPC\/NACE<\/a><\/strong> \u2013 near-white, commercial, and white metal blast cleaning.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.pinovo.eu\/definitions\/norsok-m-501\/\">NORSOK M-501<\/a><\/strong> \u2013 offshore coating requirements.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Types of cleanliness<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visual cleanliness removal of visible rust, mill scale, coatings.<\/li>\n\n\n\n<li>Invisible contaminants soluble salts, oils, dust.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.pinovo.eu\/definitions\/surface-profile-micron-roughness\/\">Surface profile<\/a> roughness (\u00b5m) required for adhesion.<\/li>\n<\/ul>\n\n\n\n<p>Poor cleanliness is one of the main causes of coating failure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pinovo and surface cleanliness<\/h2>\n\n\n\n<p>Pinovo ensures high-quality cleanliness by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Achieving Sa 2\u00bd\u2013Sa 3 grades with vacuum blasting.<\/li>\n\n\n\n<li>Capturing dust at the source leaving a clean, inspectable surface.<\/li>\n\n\n\n<li>Reducing contamination risks from <a href=\"https:\/\/www.pinovo.eu\/definitions\/microplastics\/\">microplastics<\/a> and grit.<\/li>\n\n\n\n<li>Supporting QA\/QC inspections for <a href=\"https:\/\/www.pinovo.eu\/definitions\/iso-8501\/\">ISO<\/a>, <a href=\"https:\/\/www.pinovo.eu\/definitions\/norsok-m-501\/\">NORSOK<\/a>, and<a href=\"https:\/\/www.pinovo.eu\/definitions\/sspc-nace-standards\/\"> SSPC<\/a> compliance.<\/li>\n<\/ul>\n\n\n\n<p>Pinovo does not certify cleanliness but ensures surfaces are consistently clean and ready for inspection.<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"content-type":"","editor_notices":[]},"class_list":["post-2700","begrippenlijst","type-begrippenlijst","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Surface Cleanliness | Reliable Standards-Based Prep \u2013 Pinovo<\/title>\n<meta name=\"description\" content=\"Surface cleanliness is key to coating performance. Pinovo achieves Sa 2\u00bd\u2013Sa 3 grades and ensures compliance with ISO and NORSOK.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Surface Cleanliness | Reliable Standards-Based Prep \u2013 Pinovo\" \/>\n<meta property=\"og:description\" content=\"Surface cleanliness is key to coating performance. 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