{"id":21197,"date":"2026-07-28T13:56:28","date_gmt":"2026-07-28T06:56:28","guid":{"rendered":"https:\/\/sonha.com\/?p=21197"},"modified":"2026-07-28T13:57:36","modified_gmt":"2026-07-28T06:57:36","slug":"tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/","title":{"rendered":"EN 12101-2 standard for smoke ventilation windows and what you need to know"},"content":{"rendered":"<p><em>In modern buildings, smoke ventilation windows are increasingly used to help remove smoke and hot gases during a fire, creating safer conditions for occupant evacuation and firefighting operations. However, not every automatically opening window qualifies as a smoke ventilation window. To perform its intended function in an emergency, both the window and its operating system must satisfy stringent requirements for durability, opening performance, reliability, and smoke exhaust efficiency. This is why the EN 12101-2 standard for smoke ventilation windows is recognized worldwide as one of the most important standards for the design of natural smoke and heat exhaust systems. So, what is the EN 12101-2 standard for smoke ventilation windows, and why should building owners prioritize solutions that comply with this standard? Let&#8217;s explore the answers with Sonha Auto.<\/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\/en-12101-2-standard-for-smoke-ventilation-windows\/#What_is_the_EN_12101-2_standard_for_smoke_ventilation_windows\" >What is the EN 12101-2 standard for smoke ventilation windows?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#What_requirements_does_the_EN_12101-2_standard_specify\" >What requirements does the EN 12101-2 standard specify?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#Window_opening_performance_during_a_fire\" >Window opening performance during a fire<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#Effective_smoke_exhaust_area\" >Effective smoke exhaust area<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#Reliable_operation_under_extreme_conditions\" >Reliable operation under extreme conditions<\/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\/en-12101-2-standard-for-smoke-ventilation-windows\/#System_durability_and_reliability\" >System durability and reliability<\/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\/en-12101-2-standard-for-smoke-ventilation-windows\/#Products_that_comply_with_the_EN_12101-2_standard_for_smoke_vent_windows\" >Products that comply with the EN 12101-2 standard for smoke vent windows<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#TOPP_%E2%80%93_Window_actuator_solutions\" >TOPP \u2013 Window actuator solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#Heinda_%E2%80%93_Electric_window_solutions_for_ventilation_and_smoke_extraction\" >Heinda \u2013 Electric window solutions for ventilation and smoke extraction<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sonha.com\/en\/en-12101-2-standard-for-smoke-ventilation-windows\/#Sonha_Auto_provides_smoke_vent_window_solutions_that_comply_with_the_EN_12101-2_Standard\" >Sonha Auto provides smoke vent window solutions that comply with the EN 12101-2 Standard<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_the_EN_12101-2_standard_for_smoke_ventilation_windows\"><\/span>What is the EN 12101-2 standard for smoke ventilation windows?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When learning about <a href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-smoke-exhaust-window\/\">automatic smoke ventilation windows<\/a>, many people focus only on the actuator&#8217;s pushing force or the window&#8217;s opening angle. In reality, these are only part of the overall system.<\/p>\n<p>More importantly, the window must be proven capable of operating reliably during a fire, opening at the correct time and performing its intended function. This is precisely the objective of the EN 12101-2 standard for smoke ventilation windows.<\/p>\n<p>EN 12101-2 is a European standard that specifies the technical requirements and testing methods for natural smoke and heat exhaust systems using windows or roof ventilators.<\/p>\n<p>Simply put, the EN 12101-2 standard for smoke ventilation windows determines whether a window system can effectively exhaust smoke and hot gases during a fire, rather than simply functioning as an automatically opening window under normal operating conditions. As a result, compliance with this standard has become one of the key criteria for selecting smoke ventilation window systems in modern buildings.<\/p>\n<figure id=\"attachment_21199\" aria-describedby=\"caption-attachment-21199\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-21199 size-full\" title=\"What is the EN 12101-2 standard for smoke ventilation windows?\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi-1.jpg\" alt=\"What is the EN 12101-2 standard for smoke ventilation windows?\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi-1.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi-1-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi-1-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/tieu-chuan-en-12101-2-cho-cua-so-thoat-khoi-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-21199\" class=\"wp-caption-text\"><em>What is the EN 12101-2 standard for smoke ventilation windows?<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"What_requirements_does_the_EN_12101-2_standard_specify\"><\/span>What requirements does the EN 12101-2 standard specify?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A system that complies with the EN 12101-2 standard for smoke ventilation windows is not evaluated solely on whether the window can open. Instead, the standard focuses on the ability of the entire system to operate reliably under the most demanding conditions during a fire.<\/p>\n<p>To achieve this, the standard establishes a wide range of technical requirements covering window opening performance, smoke exhaust efficiency, durability, and overall system reliability.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Window_opening_performance_during_a_fire\"><\/span>Window opening performance during a fire<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Once a signal is received from the fire alarm system or the central control panel, the smoke ventilation window must open to its specified travel within the required response time to create an effective smoke exhaust path. If the window opens too slowly, fails to reach its designed opening angle, or cannot open during an emergency, the effectiveness of the smoke extraction system will be significantly reduced.<\/p>\n<figure id=\"attachment_20885\" aria-describedby=\"caption-attachment-20885\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20885 size-full\" title=\"C\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i t\u1ef1 \u0111\u1ed9ng m\u1edf khi nh\u1eadn t\u00edn hi\u1ec7u b\u00e1o ch\u00e1y\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2024\/08\/loi-ich-cua-viec-su-dung-cua-so-thoat-khoi.jpg\" alt=\"C\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i t\u1ef1 \u0111\u1ed9ng m\u1edf khi nh\u1eadn t\u00edn hi\u1ec7u b\u00e1o ch\u00e1y\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2024\/08\/loi-ich-cua-viec-su-dung-cua-so-thoat-khoi.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2024\/08\/loi-ich-cua-viec-su-dung-cua-so-thoat-khoi-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2024\/08\/loi-ich-cua-viec-su-dung-cua-so-thoat-khoi-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2024\/08\/loi-ich-cua-viec-su-dung-cua-so-thoat-khoi-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-20885\" class=\"wp-caption-text\"><em>Automatic smoke ventilation windows open upon receiving a fire alarm signal<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Effective_smoke_exhaust_area\"><\/span>Effective smoke exhaust area<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A larger window opening does not necessarily result in better smoke extraction performance. The EN 12101-2 standard for smoke ventilation windows uses the Aerodynamic Free Area (Aa) to evaluate the actual effective area through which smoke and hot gases can escape after the window has opened. This parameter is essential for engineers when calculating smoke exhaust capacity and selecting the most appropriate solution for each building.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Reliable_operation_under_extreme_conditions\"><\/span>Reliable operation under extreme conditions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The system must continue to operate even when exposed to high temperatures, strong winds, or snow loads in the case of roof ventilators. This is one of the key requirements of the EN 12101-2 standard for <a href=\"https:\/\/sonha.com\/en\/automatic-smoke-exhaust-window\/\">smoke ventilation windows<\/a>, ensuring that the system remains fully operational whenever a fire occurs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_durability_and_reliability\"><\/span>System durability and reliability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In addition to opening performance, the standard also requires durability testing of actuators, hinges, window frames, and transmission mechanisms through numerous simulated operating cycles. These tests verify that the system can continue to operate reliably even after many years of service.<\/p>\n<figure id=\"attachment_18664\" aria-describedby=\"caption-attachment-18664\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18664 size-full\" title=\"C\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-so-thoat-khoi-tu-dong-2.jpg\" alt=\"C\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-so-thoat-khoi-tu-dong-2.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-so-thoat-khoi-tu-dong-2-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-so-thoat-khoi-tu-dong-2-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-so-thoat-khoi-tu-dong-2-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18664\" class=\"wp-caption-text\"><em>Smoke ventilation windows must operate reliably under all conditions<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Products_that_comply_with_the_EN_12101-2_standard_for_smoke_vent_windows\"><\/span>Products that comply with the EN 12101-2 standard for smoke vent windows<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To comply with the EN 12101-2 Standard for smoke vent windows, not only the window itself but also the entire drive and control system must be designed as an integrated solution. A smoke vent window system can only perform effectively when its actuator, control panel, and related components meet the required standards for thrust force, opening stroke, durability, and reliable operation under emergency conditions.<\/p>\n<p>Today, TOPP (Italy) and Heinda (China) are among the manufacturers that offer a wide range of <a href=\"https:\/\/sonha.com\/en\/project-category\/?_project_filter_product_test=automatic-smoke-exhaust-window\">automatic window actuator solutions<\/a> designed to meet these requirements. Their products are widely used in residential, commercial, and industrial buildings worldwide.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TOPP_%E2%80%93_Window_actuator_solutions\"><\/span>TOPP \u2013 Window actuator solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/sonha.com\/en\/automatic-smoke-exhaust-window\/?_brand=topp-italia-en\">TOPP<\/a> is an Italian brand specializing in automation solutions for windows and natural smoke and heat exhaust systems. Its product portfolio includes chain actuators, linear actuators, and control devices for awning windows, hopper windows, roof windows, skylights, and smoke vent windows.<\/p>\n<p>Among these, the <a href=\"https:\/\/sonha.com\/en\/san-pham\/c20-single-chain-actuator-natural-ventilation\/\">TOPP C20<\/a> is one of the most widely used models thanks to its compact design, thrust force of up to 300 N, maximum opening stroke of 380 mm, and compatibility with centralized control systems. It is suitable for both daily natural ventilation and natural smoke extraction systems.<\/p>\n<p>For larger or heavier windows, TOPP also offers a variety of other actuator models, including the C30, ACK4, and linear actuators, providing flexible solutions for different building designs.<\/p>\n<figure id=\"attachment_13488\" aria-describedby=\"caption-attachment-13488\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13488 size-full\" title=\"B\u1ed9 truy\u1ec1n \u0111\u1ed9ng TOPP C20 cho gi\u1ea3i ph\u00e1p c\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i t\u1ea1i Aeon Mall H\u1ea3i Ph\u00f2ng do Sonha Auto l\u1eafp \u0111\u1eb7t\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2020\/11\/cua-so-thoat-khoi-aeon-mall-hai-phong-1.jpg\" alt=\"B\u1ed9 truy\u1ec1n \u0111\u1ed9ng TOPP C20 cho gi\u1ea3i ph\u00e1p c\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i t\u1ea1i Aeon Mall H\u1ea3i Ph\u00f2ng do Sonha Auto l\u1eafp \u0111\u1eb7t\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2020\/11\/cua-so-thoat-khoi-aeon-mall-hai-phong-1.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2020\/11\/cua-so-thoat-khoi-aeon-mall-hai-phong-1-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2020\/11\/cua-so-thoat-khoi-aeon-mall-hai-phong-1-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2020\/11\/cua-so-thoat-khoi-aeon-mall-hai-phong-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-13488\" class=\"wp-caption-text\"><em>TOPP C20 actuator for the smoke vent window solution at <a href=\"https:\/\/sonha.com\/en\/project\/aeon-mall-hai-phong\/\">AEON Mall Hai Phong<\/a>, installed by Sonha Auto<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Heinda_%E2%80%93_Electric_window_solutions_for_ventilation_and_smoke_extraction\"><\/span>Heinda \u2013 Electric window solutions for ventilation and smoke extraction<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In addition to TOPP, <a href=\"https:\/\/sonha.com\/en\/automatic-smoke-exhaust-window\/?_brand=heinda-trung-quoc-en\">Heinda<\/a> also offers a wide range of electric window opening solutions for both natural ventilation and smoke vent window systems.<\/p>\n<p>Its product portfolio includes single-chain actuators, dual-chain actuators, rack actuators, linear actuators, and centralized control systems. This enables project owners to select the most suitable solution based on window dimensions, weight, and operational requirements.<\/p>\n<p>When integrated with a fire alarm system, these actuators automatically open the windows upon receiving a fire alarm signal while continuing to provide natural ventilation during normal daily operation.<\/p>\n<figure id=\"attachment_18200\" aria-describedby=\"caption-attachment-18200\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18200 size-full\" title=\"H\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i Heinda cho T\u00f2a nh\u00e0 Oriental Square\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-2.jpg\" alt=\"H\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5 tho\u00e1t kh\u00f3i Heinda cho T\u00f2a nh\u00e0 Oriental Square\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-2.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-2-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-2-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/cua-tu-dong-tai-toa-nha-Oriental-Square-2-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18200\" class=\"wp-caption-text\"><em>Heinda smoke vent window system for the <a href=\"https:\/\/sonha.com\/en\/project\/toa-nha-oriental-square\/attachment\/toa-nha-oriental-square-2-2\/\">Oriental Square Building<\/a><\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_provides_smoke_vent_window_solutions_that_comply_with_the_EN_12101-2_Standard\"><\/span>Sonha Auto provides smoke vent window solutions that comply with the EN 12101-2 Standard<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>An effective smoke vent window solution can only be achieved when the entire system is designed as an integrated whole from the outset. In addition to selecting the appropriate actuator, it is essential to accurately calculate window dimensions, opening angle, thrust force, Aerodynamic Free Area (Aa), and compatibility with the fire alarm system.<\/p>\n<p>With extensive experience in delivering <a href=\"https:\/\/sonha.com\/en\/category\/solution\/\">automatic entrance solutions<\/a> and automatic smoke vent window systems for residential, commercial, and industrial projects, Sonha Auto provides comprehensive consulting, design, installation, and maintenance services tailored to the specific requirements of each project.<\/p>\n<p>As an authorized distributor of TOPP and Heinda in Vietnam, Sonha Auto not only supplies genuine products but also assists project owners in selecting the most suitable system configuration based on design standards, operating conditions, and safety requirements. This ensures that every smoke vent window system operates reliably, complies with the EN 12101-2 Standard for Smoke Vent Windows, and enhances building safety throughout its service life.<\/p>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/fire-safety-standards-for-smoke-exhaust-windows\/\">Fire safety standards for smoke exhaust windows and common mistakes during installation<\/a><\/strong><\/em><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>The EN 12101-2 Standard for Smoke Vent Windows provides an essential benchmark for evaluating the performance of natural smoke and heat exhaust systems during emergency situations. Choosing a solution that complies with this standard not only ensures that smoke vent windows open at the right time and maximize smoke extraction efficiency but also helps protect occupants and property in the event of a fire. To ensure reliable operation and compliance with design requirements, project owners should adopt an integrated solution that includes the window, actuator, control system, and fire alarm interface, while working with an experienced solution provider. With solutions from TOPP and Heinda, supported by a highly experienced technical team, Sonha Auto is committed to delivering smoke vent window systems that comply with the EN 12101-2 Standard for Smoke Vent Windows, providing solutions tailored to the operational requirements of each project.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In modern buildings, smoke ventilation windows are increasingly used to help remove smoke and hot gases during a fire, creating safer conditions for occupant evacuation and firefighting operations. However, not every automatically opening window qualifies as a smoke ventilation window. To perform its intended function in an emergency, both the window and its operating system [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":21199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-21197","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\/21197","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=21197"}],"version-history":[{"count":2,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/21197\/revisions"}],"predecessor-version":[{"id":21201,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/21197\/revisions\/21201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/21199"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=21197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=21197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=21197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}