{"id":6775,"date":"2025-08-25T12:25:54","date_gmt":"2025-08-25T10:25:54","guid":{"rendered":"https:\/\/openbim-knowledgebase.org\/docs\/chapter-6-2-harmonized-technical-standards-hen\/"},"modified":"2026-01-08T15:42:09","modified_gmt":"2026-01-08T14:42:09","slug":"chapter-6-2-harmonized-technical-standards-hen","status":"publish","type":"docs","link":"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/chapter-6-2-harmonized-technical-standards-hen\/","title":{"rendered":"Chapter 6.2 &#8211; Harmonized technical standards (hEN)"},"content":{"rendered":"<style>.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-content-wrap{background-color:var(--global-palette7, #EDF2F7);}.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-contents-title{font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-heading-font-family, inherit );font-weight:bold;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:before{background-color:var(--global-palette7, #EDF2F7);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-contents-title-wrap{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id1945_865165-20 .kb-table-of-contents-title-wrap{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}<\/style>\n<p class=\"wp-block-paragraph\">A harmonized technical standard (hEN<sup>)39<\/sup> is a European technical standard that has been developed and adopted by CEN, CENENLEC or ETSI on the basis of a mandate from the European Commission and EFTA. In the EU, the hEN is used to implement harmonization legislation. The Construction Products Regulation (CPR) is to be regarded as harmonization legislation for construction products.  <\/p>\n\n<p class=\"wp-block-paragraph\">A standard has various functions, including the following:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>as a benchmark for product safety;<\/li>\n<li>as a basis for drawing up a declaration of performance if it is a harmonized standard.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">If a construction product is covered by such an hEN, a declaration of performance must be drawn up for this construction product so that it can be placed or made available on the market in the EU or EEA.<\/p>\n\n<p class=\"has-theme-palette-7-background-color has-background wp-block-paragraph\"><sup>39<\/sup> <a href=\"https:\/\/www.bbl.admin.ch\/de\/harmonisierte-technische-norm\">bbl.admin.ch: Standards<\/a><\/p>\n\n<div class=\"wp-block-group has-theme-palette-7-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Copyright<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This document is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License as Attribution-NonCommercial-ShareAlike<br\/>For more information see: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/\">Creative Commons<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Bau_Zirku_Fig25.png\" alt=\"Creative Commons\"\/><\/figure> \n<\/div><\/div>\n","protected":false},"featured_media":0,"parent":6815,"menu_order":31,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_is_vendor_doc":"0","footnotes":""},"doc_tag":[],"class_list":["post-6775","docs","type-docs","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"A harmonized technical standard (hEN)39 is a European technical standard that has been developed and adopted by CEN, CENENLEC or ETSI on the basis of a mandate from the European Commission and EFTA. 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The Construction Products Regulation (CPR) is to be regarded as harmonization","twitter:image":"https:\/\/openbim-knowledgebase.org\/wp-content\/uploads\/2026\/04\/og-image-openbim-1200x630-1.png"},"aioseo_meta_data":{"post_id":"6775","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"chapter 62 - harmonized technical","score":0,"analysis":[]},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"WebPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"seo_analyzer_scan_date":"2026-09-27 01:38:12","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"open_ai":null,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-01-08 14:39:06","updated":"2026-09-27 02:38:11","focus_keyword":"chapter 62 - harmonized technical","additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/openbim-knowledgebase.org\/en\/\" title=\"KnowledgeBase\">KnowledgeBase<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u2023<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/\" title=\"Chapter 6 \u2013 Standardization\">Chapter 6 \u2013 Standardization<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u2023<\/span><span class=\"aioseo-breadcrumb\">\n\tChapter 6.2 \u2013 Harmonized technical standards (hEN)\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"KnowledgeBase","link":"https:\/\/openbim-knowledgebase.org\/en\/"},{"label":"Chapter 6 &#8211; Standardization","link":"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/"},{"label":"Chapter 6.2 &#8211; Harmonized technical standards (hEN)","link":"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/chapter-6-2-harmonized-technical-standards-hen\/"}],"taxonomy_info":[],"featured_image_src_large":false,"author_info":[],"comment_info":0,"comment_count":0,"_links":{"self":[{"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs\/6775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/comments?post=6775"}],"version-history":[{"count":0,"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs\/6775\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs\/6815"}],"next":[{"title":"Chapter 6.3 - German standardization roadmap - Circular Economy","link":"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/chapter-6-3-german-standardization-roadmap-circular-economy\/","href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs\/6771"}],"prev":[{"title":"Chapter 6.1 - Relevant international standards for the circular construction and real estate industry","link":"https:\/\/openbim-knowledgebase.org\/en\/docs\/chapter-6-standardization\/chapter-6-1-relevant-international-standards-for-the-circular-construction-and-real-estate-industry\/","href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/docs\/6779"}],"wp:attachment":[{"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/media?parent=6775"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/openbim-knowledgebase.org\/en\/wp-json\/wp\/v2\/doc_tag?post=6775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}