{"id":18585,"date":"2025-12-26T10:00:16","date_gmt":"2025-12-26T03:00:16","guid":{"rendered":"https:\/\/sonha.com\/?p=18585"},"modified":"2026-08-13T15:24:20","modified_gmt":"2026-08-13T08:24:20","slug":"cua-truot-mo-khan-cap-la-gi","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/","title":{"rendered":"What is an emergency breakout sliding door? Why is it increasingly used in high-occupancy buildings"},"content":{"rendered":"<p><em>In modern facilities such as hospitals, shopping malls, and public buildings, automatic sliding doors have become a familiar element thanks to their convenience and high aesthetic value. However, along with that convenience comes increasingly stringent requirements for emergency safety, especially in areas with high pedestrian density. In reality, if automatic sliding doors cannot be opened in emergency situations such as power outages, fires, explosions, or panic scenarios, the risk of serious accidents can be extremely high. This is why international building standards impose strict requirements on emergency exits, leading to the development of a specialized entrance solution. So, what is an emergency breakout sliding door, how does it operate differently, and why is it a mandatory requirement for large-scale buildings? Let Sonha Auto explore these details in the article below.<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#What_is_an_emergency_breakout_sliding_door\" >What is an emergency breakout sliding door?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#The_concept_of_an_emergency_breakout_sliding_door\" >The concept of an emergency breakout sliding door<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#Why_are_emergency_breakout_sliding_doors_important_in_modern_buildings\" >Why are emergency breakout sliding doors important in modern buildings?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#Structure_and_operating_principle_of_emergency_breakout_sliding_doors\" >Structure and operating principle of emergency breakout sliding doors<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#Structure_of_an_emergency_breakout_sliding_door\" >Structure of an emergency breakout sliding door<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#Operating_principle\" >Operating principle<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#NABCO_emergency_breakout_sliding_doors\" >NABCO emergency breakout sliding doors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/what-is-an-emergency-breakout-sliding-door\/#Sonha_Auto_%E2%80%93_A_reputable_provider_and_installer_of_emergency_breakout_sliding_doors\" >Sonha Auto &#8211; A reputable provider and installer of emergency breakout sliding doors<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_an_emergency_breakout_sliding_door\"><\/span>What is an emergency breakout sliding door?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"The_concept_of_an_emergency_breakout_sliding_door\"><\/span>The concept of an emergency breakout sliding door<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>An emergency breakout sliding door is an <a href=\"https:\/\/sonha.com\/en\/automatic-door\/automatic-sliding-door\/\">automatic sliding door<\/a> system integrated with a special opening mechanism that allows the door panels to swing open outward in emergency situations. Under normal operating conditions, the door functions like a standard automatic sliding door. In emergencies, the entire door panels and fixed sidelights can be pushed open outward, creating the widest possible escape opening to enable fast and safe evacuation, after which the door can be reset to normal sliding operation.<\/p>\n<p>Unlike conventional automatic sliding doors that rely entirely on motors and electronic control units, emergency breakout sliding doors are designed with additional safety features to ensure that the door does not become an obstacle in dangerous situations. This is the fundamental difference between the two types of doors.<\/p>\n<figure id=\"attachment_18580\" aria-describedby=\"caption-attachment-18580\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18580 size-full\" title=\"C\u1eeda tr\u01b0\u1ee3t m\u1edf kh\u1ea9n c\u1ea5p l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u gi\u1ea3i ph\u00e1p tho\u00e1t hi\u1ec3m cho c\u00f4ng tr\u00ecnh \u0111\u00f4ng ng\u01b0\u1eddi\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/cua-truot-mo-khan-cap-la-gi-1.jpg\" alt=\"C\u1eeda tr\u01b0\u1ee3t m\u1edf kh\u1ea9n c\u1ea5p l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u gi\u1ea3i ph\u00e1p tho\u00e1t hi\u1ec3m cho c\u00f4ng tr\u00ecnh \u0111\u00f4ng ng\u01b0\u1eddi\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/cua-truot-mo-khan-cap-la-gi-1.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/cua-truot-mo-khan-cap-la-gi-1-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/cua-truot-mo-khan-cap-la-gi-1-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/cua-truot-mo-khan-cap-la-gi-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18580\" class=\"wp-caption-text\"><em>What is an emergency breakout sliding door? Exploring evacuation solutions for high-occupancy buildings<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Why_are_emergency_breakout_sliding_doors_important_in_modern_buildings\"><\/span>Why are emergency breakout sliding doors important in modern buildings?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In modern construction, safety is not only a technical requirement but also a legal and social responsibility of investors and building owners. Understanding what is an emergency breakout sliding door helps stakeholders recognize its critical importance.<\/p>\n<p>First and foremost, emergency breakout sliding doors ensure safe escape routes for occupants, minimizing the risk of people being trapped when incidents occur. In emergency situations, even a few seconds of delay can lead to severe consequences. In addition, the ability of the door to open wide or swing out reduces congestion and pushing, helping to prevent accidents caused by mass panic. This is particularly crucial in airports, hospitals, and railway stations.<\/p>\n<p>Moreover, emergency breakout sliding doors help buildings comply with construction safety and fire protection regulations, reducing legal risks during inspection and operation. For Grade A office buildings and high-end shopping malls, installing international-standard safety door systems not only protects people but also demonstrates the investor\u2019s commitment to quality and responsibility.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Structure_and_operating_principle_of_emergency_breakout_sliding_doors\"><\/span>Structure and operating principle of emergency breakout sliding doors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Structure_of_an_emergency_breakout_sliding_door\"><\/span>Structure of an emergency breakout sliding door<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A typical emergency breakout sliding door system consists of the following main components:<\/p>\n<ul>\n<li><strong>Door panels:<\/strong> Usually made of tempered glass or specialized materials, framed with specially designed aluminum profiles incorporating concealed pivot hinges.<\/li>\n<li><strong>Sliding track and guiding mechanism:<\/strong> Designed to withstand horizontal sliding loads while allowing the door panels to disengage from the track when outward force is applied, ensuring smooth and stable operation.<\/li>\n<li><strong>Motor and automatic door controller:<\/strong> Manage opening and closing during normal operation.<\/li>\n<li><strong>Emergency breakout mechanism:<\/strong> Specialized locking devices and hinges that allow the door panels to swing open or fully open in emergency situations.<\/li>\n<li><strong>Backup battery system:<\/strong> Ensures the door can still operate during power outages before switching to fully mechanical operation.<\/li>\n<\/ul>\n<figure id=\"attachment_18578\" aria-describedby=\"caption-attachment-18578\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18578 size-full\" title=\"C\u1ea5u t\u1ea1o h\u1ec7 c\u1eeda tr\u01b0\u1ee3t g\u1ea5p Breakout v\u1edbi c\u00e1nh m\u1edf linh ho\u1ea1t\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/The-gt1175-Slider-Operator.jpg\" alt=\"C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1eeda tr\u01b0\u1ee3t m\u1edf kh\u1ea9n c\u1ea5p\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/The-gt1175-Slider-Operator.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/The-gt1175-Slider-Operator-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/The-gt1175-Slider-Operator-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/The-gt1175-Slider-Operator-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18578\" class=\"wp-caption-text\"><em>Structure of a Breakout folding sliding door system with flexible opening panels<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Operating_principle\"><\/span>Operating principle<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>So, what is an emergency breakout sliding door in practical operation?<\/p>\n<p>Under normal conditions, the door operates as a standard automatic sliding door, with sensors detecting users and the motor driving the panels horizontally.<\/p>\n<p>When the system detects abnormal conditions or receives an emergency signal, the door switches to emergency breakout mode. Depending on the design, the door may fully slide to both sides to create the widest passage, or the panels may swing open via the breakout mechanism. The door can also be opened manually in the event of a complete power failure. Once the emergency situation has passed, the panels can be pushed back into position, the safety latches automatically re-engage, and the door returns to normal automatic sliding operation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NABCO_emergency_breakout_sliding_doors\"><\/span>NABCO emergency breakout sliding doors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Today, emergency breakout sliding doors are available in various configurations:<\/p>\n<ul>\n<li><strong>Breakout-type emergency sliding doors:<\/strong> Allow door panels to swing open like hinged doors for rapid evacuation.<\/li>\n<li><strong>Emergency sliding doors with backup batteries:<\/strong> Continue operating for a certain period during power outages.<\/li>\n<li><strong>Emergency sliding doors integrated with fire alarm systems:<\/strong> Automatically open when the fire protection system is activated.<\/li>\n<\/ul>\n<figure id=\"attachment_9427\" aria-describedby=\"caption-attachment-9427\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9427 size-large\" title=\"C\u00e1nh c\u1eeda m\u1edf g\u1eadp t\u1ea1o l\u1ed1i tho\u00e1t r\u1ed9ng trong t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p t\u1ea1i Park Hill 11, Vinhomes Time City\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2-1024x575.png\" alt=\"C\u1eeda t\u1ef1 \u0111\u1ed9ng m\u1edf kh\u1ea9n c\u1ea5p t\u1ea1i Park Hill 11, Vinhomes Time City\" width=\"1024\" height=\"575\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2-1024x575.png 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2-300x169.png 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2-768x432.png 768w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2-1536x863.png 1536w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/06\/park-hill-2.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9427\" class=\"wp-caption-text\"><em>Folding door panels creating a wide escape opening in emergency situations at Park Hill 11, Vinhomes Times City<\/em><\/figcaption><\/figure>\n<p>When discussing leading safety solutions, NABCO\u2014the number one automatic door brand from Japan\u2014cannot be overlooked. Among its product range, the <a href=\"https:\/\/sonha.com\/en\/san-pham\/nabco-gt-1175-automatic-sliding-door-with-breakout-function\/\">NABCO GT-1175<\/a> model is highly regarded for its safety performance and durability.<\/p>\n<p>The GT-1175 fully complies with ANSI 156.10 standards for power-operated pedestrian doors and is certified by UL and ULC\u2014two of the world\u2019s most prestigious certifications for fire and electrical safety. The Opus Control system is designed to operate stably under harsh environmental and weather conditions, making it particularly suitable for airports and terminals. NABCO GT-1175 supports multiple opening modes, from partial opening for energy saving to full opening in emergency situations.<\/p>\n<p>Compared to conventional sliding doors, emergency breakout sliding doors offer several outstanding advantages:<\/p>\n<ul>\n<li>Higher safety levels for users<\/li>\n<li>Flexibility in all emergency scenarios<\/li>\n<li>Maintained aesthetics and automatic operation in daily use<\/li>\n<li>Suitability for high-end buildings with strict standards<\/li>\n<\/ul>\n<figure id=\"attachment_12473\" aria-describedby=\"caption-attachment-12473\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12473 size-full\" title=\"S\u01a1n H\u00e0 Auto tri\u1ec3n khai gi\u1ea3i ph\u00e1p c\u1eeda tr\u01b0\u1ee3t kh\u1ea9n c\u1ea5p Breakout cho t\u00f2a nh\u00e0 Th\u00e0nh C\u00f4ng Tower\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/Thanh-cong-tower-3.jpg\" alt=\"NABCO Automatic Doors at Thanh Cong Tower\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/Thanh-cong-tower-3.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/Thanh-cong-tower-3-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/Thanh-cong-tower-3-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/Thanh-cong-tower-3-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-12473\" class=\"wp-caption-text\"><em>Sonha Auto implements Breakout emergency sliding door solutions at Thanh Cong Tower<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_A_reputable_provider_and_installer_of_emergency_breakout_sliding_doors\"><\/span>Sonha Auto &#8211; A reputable provider and installer of emergency breakout sliding doors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The safety effectiveness of automatic doors in a building depends not only on the product itself but also significantly on the implementation contractor. Sonha Auto is proud to be a pioneering company in Vietnam specializing in high-end <a href=\"https:\/\/sonha.com\/en\/category\/solution\/\">automatic door solutions<\/a> from NABCO Japan, with a professional and dedicated implementation process. What sets Sonha Auto apart is its team of highly experienced technicians who not only thoroughly understand what is an emergency breakout sliding door but are also capable of precisely adjusting breakout force to meet the most stringent ANSI standards.<\/p>\n<p>In addition to its expert team, Sonha Auto boasts an impressive portfolio of major projects at international airports and large hospitals nationwide, where emergency safety standards are of utmost importance. By choosing Sonha Auto, clients not only receive genuine products with full CO and CQ certification from Japan, but also gain complete peace of mind with a durable, reliable system ready to protect people in all emergency situations.<\/p>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/breakout-sliding-folding-door-gt-1175-continues-to-be-installed-at-t9-times-city\/\">Breakout sliding folding door GT-1175 continues to be installed at T9 Times City<\/a><\/strong><\/em><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>Through this article, it is clear what is an emergency breakout sliding door and why it is an indispensable component in modern buildings. Beyond ensuring emergency evacuation safety, emergency breakout sliding doors help buildings comply with technical standards and enhance overall user experience.<\/p>\n<p>If you are exploring a suitable emergency breakout sliding door solution for your project, contact Sonha Auto for detailed and professional consultation tailored to your specific needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In modern facilities such as hospitals, shopping malls, and public buildings, automatic sliding doors have become a familiar element thanks to their convenience and high aesthetic value. However, along with that convenience comes increasingly stringent requirements for emergency safety, especially in areas with high pedestrian density. In reality, if automatic sliding doors cannot be opened [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":18581,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-18585","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-professional-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=18585"}],"version-history":[{"count":3,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18585\/revisions"}],"predecessor-version":[{"id":21481,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18585\/revisions\/21481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/18581"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=18585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=18585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=18585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}