{"id":2354,"date":"2026-01-14T15:13:19","date_gmt":"2026-01-14T15:13:19","guid":{"rendered":"https:\/\/cerveraaluminividre.com\/?p=2354"},"modified":"2026-03-03T07:48:09","modified_gmt":"2026-03-03T07:48:09","slug":"what-is-thermal-break","status":"publish","type":"post","link":"https:\/\/cerveraaluminividre.com\/en\/que-es-el-trencament-de-pont-termic\/","title":{"rendered":"What is thermal break and why is it key in aluminum windows?"},"content":{"rendered":"<p>When winter arrives, many homes notice a persistent feeling of cold, condensation on the windows or a noticeable increase in heating consumption. The problem is often attributed to the heating installation, but in many cases the real origin is in the windows. In this context, the <strong>thermal bridge break<\/strong> It becomes a fundamental element to guarantee comfort, energy efficiency and well-being in the home.<\/p>\n\n\n\n<p>Understanding what is the <strong>thermal bridge break<\/strong> and why it is key in aluminum windows helps to make the right decisions and avoid common problems during the cold months.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What is a thermal bridge and why does it affect so much in winter?<\/strong><\/h2>\n\n\n\n<p>One <strong>thermal bridge<\/strong> is an area of a building element through which the outside temperature is easily transmitted to the inside (or vice versa). Aluminum is a very resistant and durable material, but it is also an excellent thermal conductor. This means that, without an adequate insulation system, the cold from the outside easily enters the home during the winter.<\/p>\n\n\n\n<p>This temperature transmission causes very common consequences:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Constant heat loss<\/li>\n\n\n\n<li>Feeling cold near the windows<\/li>\n\n\n\n<li>Appearance of condensation and humidity<\/li>\n\n\n\n<li>Increase in heating consumption<\/li>\n<\/ul>\n\n\n\n<p>To avoid these problems, modern windows incorporate the <strong>thermal bridge break<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What exactly is it?<\/strong><\/h2>\n\n\n\n<p>The <strong>thermal bridge break<\/strong> It is a construction system that consists of separating the interior and exterior of the aluminum profile using an insulating material, generally polyamide reinforced with fiberglass.<\/p>\n\n\n\n<p>Thanks to this system, the direct transmission of temperature through the metal is interrupted. In other words, the <strong>thermal bridge break<\/strong> It prevents the aluminum from acting as a cold or heat bridge between the outside and the inside of the home.<\/p>\n\n\n\n<p>Today, the <strong>thermal bridge break<\/strong> It is an essential element in any quality aluminum window.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-1024x576.png\" alt=\"thermal bridge break\" class=\"wp-image-2355\" title=\"-\" srcset=\"https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-1024x576.png 1024w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-300x169.png 300w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-768x432.png 768w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-1536x864.png 1536w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic-18x10.png 18w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/trencament-de-pont-termic.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why is it key in aluminum windows?<\/strong><\/h2>\n\n\n\n<p>Aluminum windows with <strong>thermal bridge break<\/strong> They provide very clear benefits, especially during winter:<\/p>\n\n\n\n<p><strong>Better thermal insulation<\/strong><strong><br><\/strong>The <strong>thermal bridge break<\/strong> It significantly reduces heat loss, maintaining a more stable and comfortable interior temperature.<\/p>\n\n\n\n<p><strong>Energy saving<\/strong><strong><br><\/strong>By avoiding thermal leaks, the heating works for less time and with more efficiency, which is directly reflected in a reduction in the energy bill.<\/p>\n\n\n\n<p><strong>Condensation reduction<\/strong><strong><br><\/strong>One of the great advantages of the <strong>thermal bridge break<\/strong> is the reduction of condensation on frames and glass, a very common problem in winter in homes with old windows.<\/p>\n\n\n\n<p><strong>Greater interior comfort<\/strong><strong><br><\/strong>The cold near the window disappears, improving the feeling of well-being inside the home.<\/p>\n\n\n\n<p><strong>Compliance with current regulations<\/strong><strong><br><\/strong>The <a href=\"https:\/\/www.codigotecnico.org\/\" target=\"_blank\" rel=\"noopener\"><strong>Technical Building Code (CTE)<\/strong><\/a> establishes clear requirements regarding thermal insulation in new construction and renovations.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aluminum with thermal break vs aluminum without<\/strong><\/h2>\n\n\n\n<p>The difference between windows with and without <strong>thermal bridge break<\/strong> is notable:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aluminum without thermal break: low insulation, frequent condensation, more heating costs.<\/li>\n\n\n\n<li>Aluminum with thermal break: efficient insulation, less humidity, greater comfort and energy savings.<\/li>\n<\/ul>\n\n\n\n<p>Currently, installing aluminum windows without <strong>thermal bridge break<\/strong> in a home is not recommended, especially in areas with cold or wet winters.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>is it enough on its own?<\/strong><\/h2>\n\n\n\n<p>Although the <strong>thermal bridge<\/strong> is fundamental, the optimal performance of a window is achieved by combining it with other key elements:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Double or triple glazing<\/li>\n\n\n\n<li>Low-emissivity glass<\/li>\n\n\n\n<li>Good perimeter sealing<\/li>\n\n\n\n<li>Professional installation<\/li>\n<\/ul>\n\n\n\n<p>An efficient window is always the sum of good materials and correct installation.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Relationship between thermal bridge breaking and ventilation in winter<\/strong><\/h2>\n\n\n\n<p>It is a misconception to think that with efficient windows, ventilation is not necessary. Ventilation is still necessary to avoid humidity, but thanks to the <strong>thermal bridge<\/strong> Short and effective ventilation can be done without losing excessive heat.<\/p>\n\n\n\n<p>Organisms such as the\u2019<a href=\"https:\/\/www.idae.es\/\" target=\"_blank\" rel=\"noopener\">IDAE<\/a> They recommend combining good ventilation with efficient insulation solutions to reduce energy consumption in the home:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-1024x576.png\" alt=\"thermal bridge break\" class=\"wp-image-2356\" title=\"-\" srcset=\"https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-1024x576.png 1024w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-300x169.png 300w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-768x432.png 768w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-1536x864.png 1536w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic-18x10.png 18w, https:\/\/cerveraaluminividre.com\/wp-content\/uploads\/2026\/01\/que-es-trencament-de-pont-termic.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>When should you change your windows?<\/strong><\/h2>\n\n\n\n<p>It is likely that your home needs windows with <strong>thermal bridge break<\/strong> if you detect:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Constant condensation on the windows<\/li>\n\n\n\n<li>Feeling cold near the windows<\/li>\n\n\n\n<li>Air currents<\/li>\n\n\n\n<li>Increase in heating consumption in winter<\/li>\n<\/ul>\n\n\n\n<p>These symptoms indicate that the windows are not insulating properly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Thermal bridge breaking: an investment in comfort and savings<\/strong><\/h2>\n\n\n\n<p>Invest in aluminum windows with <strong>thermal bridge break<\/strong> It is not just a technical improvement, but a decision that directly impacts daily comfort, the health of the home, energy savings and the value of the property.<\/p>\n\n\n\n<p>To <strong>Cervera Alumini i Vidre<\/strong> we work with high quality aluminum systems that incorporate <strong>thermal bridge break<\/strong>, offering durable, efficient solutions adapted to the real needs of each home during the winter.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cerveraaluminividre.com\/en\/contact-our-aluminum-and-glass-specialists\/\">contact us<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Quan arriba l\u2019hivern, moltes llars noten una sensaci\u00f3 de fred persistent, condensaci\u00f3 als vidres o un augment notable del consum de calefacci\u00f3. Sovint s\u2019atribueix el problema a la instal\u00b7laci\u00f3 de calefacci\u00f3, per\u00f2 en molts casos l\u2019origen real \u00e9s a les finestres. En aquest context, el trencament de pont t\u00e8rmic esdev\u00e9 un element fonamental per garantir [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2357,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[],"class_list":["post-2354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies"],"_links":{"self":[{"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/posts\/2354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/comments?post=2354"}],"version-history":[{"count":2,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/posts\/2354\/revisions"}],"predecessor-version":[{"id":2377,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/posts\/2354\/revisions\/2377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/media\/2357"}],"wp:attachment":[{"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/media?parent=2354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/categories?post=2354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cerveraaluminividre.com\/en\/wp-json\/wp\/v2\/tags?post=2354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}