{"id":72582,"date":"2025-02-28T16:13:31","date_gmt":"2025-02-28T15:13:31","guid":{"rendered":"https:\/\/debesto.com\/en\/blog\/"},"modified":"2025-06-12T14:19:39","modified_gmt":"2025-06-12T12:19:39","slug":"which-passive-house-windows-choose","status":"publish","type":"post","link":"https:\/\/debesto.com\/en\/blog\/which-passive-house-windows-choose\/","title":{"rendered":"Which Passive House Windows Should You Choose?"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>Passive house windows don\u2019t have to cost a premium. If you&#8217;re building to passive standards in the UK, Germany or the Netherlands, sourcing from Poland can cut your window budget by 2\u00d7 \u2014 while meeting the strict requirements of the Passive House Institute in Germany. <\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>This article compares real Uw-values, certified profiles and price ranges, helping you choose the right system without overspending or compromising compliance.<\/strong><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">What matters for passive house windows<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>To meet passive house requirements, windows must deliver:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> high insulation performance, <\/li>\n\n\n\n<li>airtightness, <\/li>\n\n\n\n<li>and minimal thermal bridging. <\/li>\n<\/ul>\n\n\n\n<p>These standards were first defined by the Passive House Institute (PHI) in Germany \u2013 and they remain the strictest benchmarks used in European projects.<\/p>\n\n\n\n<p>That\u2019s why PHI-certified windows are often the safest bet for developers who need <strong>reliable thermal data, proven performance, and no surprises during compliance checks<\/strong>.<\/p>\n\n\n\n<p><a href=\"https:\/\/debesto.com\/en-us\/blog\/best-polish-window-manufacturers\/\">Polish manufacturers<\/a> now offer many window systems that meet PHI certification, <strong>combining German-level performance with 30% lower prices<\/strong>. If you&#8217;re building in the UK, Germany or the Netherlands, <a href=\"https:\/\/debesto.com\/en\/blog\/whats-the-best-place-to-buy-pvc-windows\/\">sourcing from Poland<\/a> can give you<strong> full compliance \u2013 without overstretching your budget.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer uag-hide-desktop uag-hide-tab\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/cdn.debesto.com\/web\/assets\/sites\/7\/2024\/10\/22155515\/passive-house.jpg\" alt=\"passive windows from Europe\" class=\"wp-image-69906\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">What to look for in passive window specs<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>In passive-standard projects across Europe, the key thermal parameter is the <strong>Uw-value<\/strong> (heat transfer coefficient for the whole window). To meet Passive House Institute (PHI) criteria, Uw should be <strong>0.80 W\/m\u00b2K or lower<\/strong>.<\/p>\n\n\n\n<p>That usually means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>triple glazing with <strong>Ug around 0.5\u20130.7 W\/m\u00b2K<\/strong>,<\/li>\n\n\n\n<li><strong>low-e coatings<\/strong> to reflect heat back inside,<\/li>\n\n\n\n<li>insulated frames with <strong>Uf \u2264 0.9 W\/m\u00b2K<\/strong>,<\/li>\n\n\n\n<li>no thermal bridges around glazing or spacers.<\/li>\n<\/ul>\n\n\n\n<p>In practice, this translates to uPVC or aluminium frames with integrated thermal breaks, and detailed attention to installation. <\/p>\n\n\n\n<p>A well-selected window can reduce heat loss \u2013 and allow thinner wall insulation, saving material and labour costs.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/cdn.debesto.com\/web\/assets\/2019\/03\/06090816\/cortizo-80-OPT.jpg\" alt=\"Cortizo COR 80 Industrial Aluminum passive windows\" class=\"wp-image-56551\" srcset=\"https:\/\/cdn.debesto.com\/web\/assets\/2019\/03\/06090816\/cortizo-80-OPT.jpg 1200w, https:\/\/cdn.debesto.com\/web\/assets\/2019\/03\/06090816\/cortizo-80-OPT-300x169.jpg 300w, https:\/\/cdn.debesto.com\/web\/assets\/2019\/03\/06090816\/cortizo-80-OPT-1024x576.jpg 1024w, https:\/\/cdn.debesto.com\/web\/assets\/2019\/03\/06090816\/cortizo-80-OPT-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><a href=\"https:\/\/debesto.com\/en\/windows\/products\/window-cortizo-cor-80-industrial\/\">Cortizo COR 80 windows<\/a> are one of the aluminium thermally broken passive windows<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Passive house windows without overspending<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>As with all window types, you can buy locally \u2013 or import certified passive windows from Poland, where prices can be up to 2\u00d7 lower compared to some Western European suppliers.<\/p>\n\n\n\n<p>To compare prices from your local vendor with Polish-certified options, check the available <a href=\"https:\/\/debesto.com\/en\/price-lists\/\">price lists<\/a>.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Passive windows from Poland<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>If your project requires certified windows, it&#8217;s best to choose models already approved by the <strong>German Passive House Institute (PHI).<\/strong> <\/p>\n\n\n\n<p>These products meet strict standards for thermal insulation and airtightness \u2013 and are widely accepted across European markets.<\/p>\n\n\n\n<p>By sourcing passive windows from certified Polish suppliers, you avoid the need for additional testing or compliance issues, while benefiting from lower prices and reliable lead times.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer uag-hide-desktop uag-hide-tab\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/cdn.debesto.com\/web\/assets\/sites\/7\/2024\/09\/05121603\/Salamander-bluEvo-82-profile.png\" alt=\"uPVC window price Salamander bluEvolution 82 passive windows\" class=\"wp-image-66766\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><a href=\"https:\/\/debesto.com\/en\/windows\/products\/window-brugmann-bluevolution-82\/\">Salamander bluEvolution 82 <\/a>windows are certified for passive house<\/p>\n\n\n\n<p>The price is around 190 EUR per sqm<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"list\">List of passive windows certified in German PHI<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Below is a list of window profiles certified by the Passive House Institute in Germany. They\u2019re grouped by frame material and include their Uw-values for reference.<\/p>\n\n\n\n<p>Aluminium Profiles<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/window-aluprof-mb-104-passive\/\">Aluprof MB104 Passive SI <\/a>(Certified since May 14, 2014) &#8211; Uw: 0,76 W\/m\u00b2K<\/li>\n\n\n\n<li><strong>Aliplast Genesis 90<\/strong> (Certified since August 8, 2020) &#8211; Uw: 0,80 W\/m\u00b2K<\/li>\n\n\n\n<li><strong>Reynaers Masterline 10<\/strong> (Certified since January 19, 2022) &#8211; Uw: 0,80 W\/m\u00b2K<\/li>\n<\/ul>\n\n\n\n<p>uPVC Profiles<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/window-brugmann-bluevolution-82\/\">Salamander bluEvolution 82<\/a> (Certified since June 30, 2024) &#8211; Uw: 0,80 W\/m\u00b2K<\/li>\n\n\n\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/gealan-kubus-pvc-windows\/\">Gealan Kubus<\/a> (Certified since July 16, 2018) &#8211; Uw: 1,00 W\/m\u00b2K<\/li>\n\n\n\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/gealan-9000-window-system\/\">Gealan S9000<\/a> (Certified since July 2, 2018) &#8211; Uw: 0,99 W\/m\u00b2K<\/li>\n\n\n\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/window-ideal-8000\/\">Aluplast Ideal 8000 <\/a>(Certified since April 1, 2020) &#8211; Uw: 1,00 W\/m\u00b2K<\/li>\n\n\n\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/gealan-linear-pvc-window-system\/\">Gealan Linear<\/a> (Certified since December 13, 2020) &#8211; Uw: 1,00 W\/m\u00b2K<\/li>\n\n\n\n<li><strong>Rehau Synego<\/strong> (Certified since July 5, 2017) &#8211; Uw: 1,00 W\/m\u00b2K<\/li>\n\n\n\n<li><a href=\"https:\/\/debesto.com\/en\/windows\/products\/gealan-8000-window-system\/\">Gealan S8000<\/a> (Certified since July 6, 2018) &#8211; Uw: 1,19 W\/m\u00b2K<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Key Takeaways<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>If you&#8217;re working on a passive-standard project, window choice is one of the key cost drivers. Certified uPVC systems like Salamander bluEvolution 82 offer strong thermal performance with Uw around 0.80 W\/m\u00b2K \u2013 and are priced well below many Western European brands.<\/p>\n\n\n\n<p>Sourcing from Poland gives you access to passive-level quality, reduced costs, and predictable lead times \u2013 without compromising compliance.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<article class=\"post post--tile\">\n  <div class=\"post__image\">\n    <figure class=\"\">\n      <img decoding=\"async\" class=\"\" src=\"https:\/\/cdn.debesto.com\/web\/assets\/2022\/08\/06090507\/debesto-video-consultation.jpg\" alt=\"debesto video consultation\"\/>\n    <\/figure>\n  <\/div>\n  <div class=\"post__content\">\n    <h2><a href=\"https:\/\/debesto.com\/en\/quick-contact-form\/\" title=\"Book a free project consultation\">Need help with sourcing passive windows?<\/a><\/h2>\n        <p>We\u2019ll help you get windows that meet your standards and deadlines, increasing your profit margin.<\/p>\n        <a href=\"https:\/\/debesto.com\/en\/quick-contact-form\/\" class=\"btn btn--fill\" title=\"Book a free project consultation\"><span>Book a free project consultation<\/span><\/a>\n  <\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Check the best passive house windows for your European project, including certified options from Poland and cost savings.<\/p>\n","protected":false},"author":37,"featured_media":72606,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-72582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which Passive House Windows Should You Choose? 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