{"id":1712,"date":"2026-03-25T03:11:18","date_gmt":"2026-03-25T03:11:18","guid":{"rendered":"https:\/\/unitedperfect.com\/?p=1712"},"modified":"2026-04-12T01:57:48","modified_gmt":"2026-04-12T01:57:48","slug":"industry-benchmark-operfect-pvek-r70-breathable-membrane-achieves-sgs-class-w1-certification","status":"publish","type":"post","link":"https:\/\/unitedperfect.com\/fr\/industry-benchmark-operfect-pvek-r70-breathable-membrane-achieves-sgs-class-w1-certification\/","title":{"rendered":"Industry Benchmark: OPERFECT\u2122 PVEK-B2066 Breathable Membrane Achieves SGS Class W1 Certification"},"content":{"rendered":"<p id=\"p-rc_248adf50d9072eb6-59\"><strong>[Jinan, China \u2013 March 2026]<\/strong> \u2014\u2014 <strong>United Perfect Group<\/strong>, a global leader in high-performance building materials, is proud to announce that its flagship brand, <strong>OPERFECT\u2122<\/strong>, has reached a new pinnacle in quality excellence. Our <strong>PVEK-R70 Breathable Membrane<\/strong> has officially passed the rigorous water penetration resistance testing conducted by <strong>SGS<\/strong>, the world&#8217;s leading testing, inspection, and certification company (<strong>Report No.: SHIN2602000542CM01_EN<\/strong> <sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>).<\/p>\n\n\n\n<p id=\"p-rc_248adf50d9072eb6-60\">The technical evaluation, conducted in accordance with the stringent European standards <strong>EN 13859-1:2014<\/strong> and <strong>EN 1928:2000 (Method A)<\/strong><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>, confirmed the following outstanding performance metrics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Highest Waterproof Rating<\/strong>: The PVEK-R70 successfully achieved the <strong>Class W1<\/strong> designation, the premier classification for water penetration resistance in the industry.<\/li>\n\n\n\n<li><strong>Extreme Condition Testing<\/strong>: The membrane demonstrated zero leakage during a <strong>2-hour<\/strong> exposure under a <strong>200mm water column<\/strong>.<\/li>\n\n\n\n<li><strong>Zero-Penetration Performance<\/strong>: All tested specimens passed with a &#8220;No Water Penetration&#8221; result, ensuring maximum protection for building envelopes.<\/li>\n<\/ul>\n\n\n\n<p>&#8220;This SGS certification is a testament to our unwavering commitment to technical precision,&#8221; stated the spokesperson for <strong>Jinan United Perfect Building Materials Corporation<\/strong>. &#8220;By aligning our products with top-tier international standards, we provide our global partners\u2014from large-scale contractors to regional distributors\u2014with the confidence to build more durable and energy-efficient structures.&#8221;<\/p>\n\n\n\n<p>Guided by our corporate vision, <strong>\u201cTo Make Buildings Perfect, together,\u201d<\/strong> United Perfect Group continues to bridge the gap between advanced manufacturing and market-leading profitability for our clients worldwide.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udce5 Contact Information (Global Business Inquiries)<\/h3>\n\n\n\n<p><strong>United Perfect Group | OPERFECT\u2122<\/strong><\/p>\n\n\n\n<p><strong>Jinan United Perfect Building Materials Corporation<\/strong><\/p>\n\n\n\n<p><strong>Shandong Perfect Corporation | Perfect Industries Group Ltd.<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-26507aaaa6b5c32216069d05b00b828c\">\ud83d\udccd <strong>Add:<\/strong> No.2366 Chonghua Road, Jinan, Shandong, China 250100<\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color has-large-font-size wp-elements-86e8531700b13abc5d4573d889a0c609\">\u2728 <strong>Vision:<\/strong> <strong>To Make Buildings Perfect, together<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udc64 <strong>Mr. Du<\/strong> | Global Business Director <\/h2>\n\n\n\n<p> \ud83c\udf10 <strong>Web:<\/strong> <a href=\"https:\/\/unitedperfect.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.unitedperfect.com<\/a> \ud83d\udce7 <strong>Courriel :<\/strong> <a href=\"mailto:export@unitedperfect.com\" target=\"_blank\" rel=\"noreferrer noopener\">export@unitedperfect.com<\/a><\/p>\n\n\n\n<p> \ud83d\udd52 <strong>24H Service Hotline:<\/strong> <strong>+86 134 2613 0536 \/ +86 139 6416 6699<\/strong><\/p>\n\n\n\n<p>\ud83d\udcac <strong>WhatsApp \/ Wechat:<\/strong> <strong>+86 134 2613 0536<\/strong> (Scan QR to Connect)<\/p>\n\n\n\n<p>\ud83d\udce9 <strong>Skype :<\/strong> harald2009<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"311\" height=\"143\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/03\/image.png\" alt=\"\" class=\"wp-image-1713\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/03\/image.png 311w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/03\/image-300x138.png 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/03\/image-18x8.png 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/03\/image-200x92.png 200w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>[Jinan, China \u2013 March 2026] \u2014\u2014 United Perfect Group, a global leader in high-performance building materials, is proud to announce that its flagship brand, OPERFECT\u2122, has reached a new pinnacle in quality excellence. Our PVEK-R70 Breathable Membrane has officially passed the rigorous water penetration resistance testing conducted by SGS, the world&#8217;s leading testing, inspection, and [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-1712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/posts\/1712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/comments?post=1712"}],"version-history":[{"count":2,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/posts\/1712\/revisions"}],"predecessor-version":[{"id":1761,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/posts\/1712\/revisions\/1761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/media\/1734"}],"wp:attachment":[{"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/media?parent=1712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/categories?post=1712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unitedperfect.com\/fr\/wp-json\/wp\/v2\/tags?post=1712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}