{"id":5407,"date":"2026-02-27T17:19:23","date_gmt":"2026-02-27T10:19:23","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=5407"},"modified":"2026-02-28T11:43:09","modified_gmt":"2026-02-28T04:43:09","slug":"ong-gio-cho-hanh-lang-thoat-hiem-giai-phap-an-toan-khoi-va-ap-suat-cho-cong-trinh-hien-dai","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/ong-gio-cho-hanh-lang-thoat-hiem-giai-phap-an-toan-khoi-va-ap-suat-cho-cong-trinh-hien-dai\/","title":{"rendered":"Ventilation ducts for emergency exit corridors: Smoke and pressure safety solutions for modern buildings."},"content":{"rendered":"<p><span style=\"font-weight: 400;\">In high-rise buildings such as apartment buildings, shopping malls, hospitals, hotels, or office buildings, <\/span><b>emergency exit corridor<\/b><span style=\"font-weight: 400;\"> This area plays a vital role in the event of a fire. To ensure safe escape routes, <\/span><b>Ventilation system for emergency exit corridors<\/b><span style=\"font-weight: 400;\"> Designed to control smoke, maintain positive pressure, and support effective evacuation.<\/span><\/p>\n<figure id=\"attachment_5408\" aria-describedby=\"caption-attachment-5408\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5408 size-full\" src=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-scaled.jpg\" alt=\"Pandora l\u1ef1a ch\u1ecdn OGSV\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-scaled.jpg 2560w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-300x169.jpg 300w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-1024x576.jpg 1024w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-768x432.jpg 768w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-1536x864.jpg 1536w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-2048x1152.jpg 2048w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-18x10.jpg 18w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Pandora-600x338.jpg 600w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-5408\" class=\"wp-caption-text\"><em>Pandora chooses OGSV<\/em><\/figcaption><\/figure>\n<h3><b>1. The role of air ducts in emergency escape corridors<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When a fire occurs, toxic smoke is the main cause of danger to people. <\/span><b>Emergency exit corridor ventilation duct<\/b><span style=\"font-weight: 400;\"> It has the following functions:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Air supply <\/span><b>positive pressure<\/b><span style=\"font-weight: 400;\"> Prevent smoke from entering the corridor.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensure stable air supply and distribution throughout the evacuation process.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Provides visibility and evacuation time information for users.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensure the system <\/span><b>Fire Protection<\/b><span style=\"font-weight: 400;\"> operates efficiently as designed.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A system <\/span><b>Corridor pressurized air duct<\/b><span style=\"font-weight: 400;\"> Meeting the standards will significantly contribute to the overall safety of the entire structure.<\/span><\/p>\n<h3><b>2. Types of air ducts used for emergency exit corridors<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Depending on the scale and technical requirements, <\/span><b>Air ducts for emergency exit corridors<\/b><span style=\"font-weight: 400;\"> It usually includes:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Square air duct<\/b><span style=\"font-weight: 400;\">Commonly used in corridor pressurization systems.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Galvanized steel ductwork<\/b><span style=\"font-weight: 400;\">High durability, good heat resistance.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EI fire-resistant ducting<\/b><span style=\"font-weight: 400;\">: Mandatory according to fire safety standards<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pressurized air duct<\/b><span style=\"font-weight: 400;\">: Designed specifically for emergency escape corridors and stairwells.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The right choice <\/span><b>Fire-resistant air ducts for corridors<\/b><span style=\"font-weight: 400;\"> This helps the system operate stably even under high temperature conditions.<\/span><\/p>\n<h3><b>3. Technical requirements for manufacturing emergency exit corridor ductwork.<\/b><\/h3>\n<figure id=\"attachment_5409\" aria-describedby=\"caption-attachment-5409\" style=\"width: 1440px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-5409 size-full\" src=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12.png\" alt=\"C\u00f4ng nh\u00e2n OGSV t\u1eadp trung ph\u00e2n c\u00f4ng tr\u01b0\u1edbc khi thi c\u00f4ng d\u1ef1 \u00e1n\" width=\"1440\" height=\"1080\" srcset=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12.png 1440w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12-300x225.png 300w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12-1024x768.png 1024w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12-768x576.png 768w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12-16x12.png 16w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2026\/02\/Thiet-ke-chua-co-ten-12-600x450.png 600w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><figcaption id=\"caption-attachment-5409\" class=\"wp-caption-text\"><em>OGSV workers gather for assigned tasks before starting the project.<\/em><\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Compared to conventional ventilation systems, <\/span><b>Emergency exit corridor ventilation duct<\/b><span style=\"font-weight: 400;\"> They must meet strict technical standards:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heat resistance and fire resistance over the specified period of time.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Robust construction, minimizing deformation during pressure increase.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A tight, leak-free connection reduces pressure drop.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Precision fabrication according to fire protection system drawings.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Comply with standards <\/span><b>TCVN, QCVN, ISO<\/b><span style=\"font-weight: 400;\"> regarding fire safety<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">One <\/span><b>professional duct manufacturing unit<\/b><span style=\"font-weight: 400;\"> This will ensure that the product meets all technical requirements and acceptance documentation.<\/span><\/p>\n<h3><b>4. Benefits of choosing a direct duct manufacturing factory<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Collaboration with <\/span><b>direct duct manufacturing company<\/b><span style=\"font-weight: 400;\"> This brings many benefits to both investors and contractors:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Proactively manage the progress of fire protection projects.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quality control from raw materials to finished products.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custom duct fabrication based on individual design requirements.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Competitive pricing, optimized investment costs.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Technical support, provision of full certificates, CO-CQ.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For high-rise buildings, <\/span><b>Corridor pressurized air duct<\/b><span style=\"font-weight: 400;\"> This is a mandatory and non-negotiable requirement regarding quality.<\/span><\/p>\n<h3><b>5. Current trends in ventilation ducting for emergency exit corridors.<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Currently, new construction projects prioritize the use of... <\/span><b>EI fire-resistant ducting with pressurization<\/b><span style=\"font-weight: 400;\">, This design optimizes airflow and pressure while meeting increasingly stringent fire safety inspection requirements.<\/span><\/p>\n<p><b>Air ducts for emergency exit corridors<\/b><span style=\"font-weight: 400;\"> It&#039;s not just a technical aspect, but also a crucial factor in protecting human lives in the event of an accident. The right choice. <\/span><b>reputable duct manufacturing company<\/b><span style=\"font-weight: 400;\"> This is the foundation for the safe, standardized, and sustainable operation of the project in the long term.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng nh\u01b0 chung c\u01b0, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, b\u1ec7nh vi\u1ec7n, kh\u00e1ch s\u1ea1n hay t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng, h\u00e0nh lang tho\u00e1t hi\u1ec3m l\u00e0 khu v\u1ef1c \u0111\u00f3ng vai tr\u00f2 s\u1ed1ng c\u00f2n khi x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u00e1y. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ed1i tho\u00e1t an to\u00e0n, h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 cho h\u00e0nh lang tho\u00e1t [&hellip;]<\/p>","protected":false},"author":3,"featured_media":5408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[214,212,213],"class_list":["post-5407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-don-vi-san-xuat-ong-gio-uy-tin","tag-he-thong-ong-gio-cho-hanh-lang-thoat-hiem","tag-ong-gio-tang-ap-hanh-lang"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=5407"}],"version-history":[{"count":1,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5407\/revisions"}],"predecessor-version":[{"id":5410,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5407\/revisions\/5410"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/5408"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=5407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=5407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=5407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}