{"id":3976,"date":"2025-07-28T14:44:42","date_gmt":"2025-07-28T07:44:42","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=3976"},"modified":"2025-08-29T12:05:24","modified_gmt":"2025-08-29T05:05:24","slug":"tai-sao-phai-su-dung-ong-gio-chong-chay-ei45-giai-phap-an-toan-cho-he-thong-thong-gio-cong-nghiep","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/tai-sao-phai-su-dung-ong-gio-chong-chay-ei45-giai-phap-an-toan-cho-he-thong-thong-gio-cong-nghiep\/","title":{"rendered":"Why use EI45 fireproof duct?"},"content":{"rendered":"<p class=\"whitespace-pre-wrap break-words\"><strong>WHY USE EI45 FIREPROOF DUCTS \u2013 SAFE SOLUTIONS FOR INDUSTRIAL VENTILATION SYSTEMS?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap break-words\">In the field of construction and fire protection, EI45 fire-resistant duct system is becoming increasingly important and indispensable for industrial, commercial and civil works. The following article will explain in detail why choosing EI45 fire-resistant duct is a strategic decision to protect life and property.<\/p>\n<p class=\"whitespace-pre-wrap break-words\"><img decoding=\"async\" src=\"https:\/\/dieuhoasaoviet.vn\/upload\/images\/z6100175589450_521fe6f1fe97c67118027e98ecf8f3f6.jpg\" alt=\"\" \/><\/p>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\"><strong>Concept of EI45 Fireproof Duct<\/strong><\/li>\n<\/ol>\n<p class=\"whitespace-pre-wrap break-words\">The term EI in fire-resistant ductwork has an important meaning. Specifically:<\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">E (Integrity): Ensures the integrity of the ductwork, preventing the spread of fire<\/li>\n<li class=\"whitespace-normal break-words\">I (Insulation): Ability to insulate, limit the transmission of outside temperature<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap break-words\">EI45 ductwork means that the ductwork system can withstand a fire for 45 minutes, keeping its structure intact and not allowing outside temperatures to penetrate.<\/p>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"2\">\n<li class=\"whitespace-normal break-words\"><strong>The Importance of Fireproof Ducts<\/strong><\/li>\n<\/ol>\n<p class=\"whitespace-pre-wrap break-words\">Ventilation systems are more than just air circulation. In the event of a fire, they play a key role:<\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Prevent the spread of smoke between areas<\/li>\n<li class=\"whitespace-normal break-words\">Control the direction of smoke and heat movement<\/li>\n<li class=\"whitespace-normal break-words\">Support evacuation and fire fighting<\/li>\n<li class=\"whitespace-normal break-words\">Protect escape routes<\/li>\n<\/ul>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"3\">\n<li class=\"whitespace-normal break-words\"><strong>Advantages of EI45 Fireproof Duct<\/strong><\/li>\n<\/ol>\n<p class=\"whitespace-pre-wrap break-words\">Compared with conventional air ducts, EI45 offers many benefits:<\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">High durability under fire conditions<\/li>\n<li class=\"whitespace-normal break-words\">Minimize damage to people and property<\/li>\n<li class=\"whitespace-normal break-words\">Meet strict fire safety standards<\/li>\n<li class=\"whitespace-normal break-words\">Increase critical escape time<\/li>\n<\/ul>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"4\">\n<li class=\"whitespace-normal break-words\"><strong>Priority Areas for EI45 Duct Installation<\/strong><\/li>\n<\/ol>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Shopping mall<\/li>\n<li class=\"whitespace-normal break-words\">Factory<\/li>\n<li class=\"whitespace-normal break-words\">Hospital<\/li>\n<li class=\"whitespace-normal break-words\">School<\/li>\n<li class=\"whitespace-normal break-words\">High-rise office building<\/li>\n<li class=\"whitespace-normal break-words\">Dangerous goods storage area<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/dieuhoasaoviet.vn\/upload\/images\/z6100175590137_b186d81a21089cc420f67871dfd5dc1e.jpg\" alt=\"\" \/><\/p>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"5\">\n<li class=\"whitespace-normal break-words\"><strong>Technical Standards<\/strong><\/li>\n<\/ol>\n<p class=\"whitespace-pre-wrap break-words\">According to QCVN06:2020, fireproof air ducts must:<\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Tested according to ISO 6944:1985<\/li>\n<li class=\"whitespace-normal break-words\">Ensure structural stability<\/li>\n<li class=\"whitespace-normal break-words\">Maintain integrity<\/li>\n<li class=\"whitespace-normal break-words\">Has optimal insulation capacity<\/li>\n<\/ul>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"6\">\n<li class=\"whitespace-normal break-words\"><strong>Fireproof Duct Classification<\/strong><\/li>\n<\/ol>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Type A: Protection against fire from outside<\/li>\n<li class=\"whitespace-normal break-words\">Type B: Fire protection inside the pipe<\/li>\n<\/ul>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"7\">\n<li class=\"whitespace-normal break-words\"><strong>Important Factors When Choosing<\/strong><\/li>\n<\/ol>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Manufacturing materials<\/li>\n<li class=\"whitespace-normal break-words\">Pipe wall thickness<\/li>\n<li class=\"whitespace-normal break-words\">Heat resistance<\/li>\n<li class=\"whitespace-normal break-words\">Standard certification<\/li>\n<\/ul>\n<ol class=\"-mt-1 [li&gt;&amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"8\">\n<li class=\"whitespace-normal break-words\"><strong>Investment Costs and Long-Term Benefits<\/strong><\/li>\n<\/ol>\n<p class=\"whitespace-pre-wrap break-words\">Although the initial cost may be higher, EI45 fire rated ductwork offers:<\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Risk Reduction<\/li>\n<li class=\"whitespace-normal break-words\">Lower insurance<\/li>\n<li class=\"whitespace-normal break-words\">Long service life<\/li>\n<li class=\"whitespace-normal break-words\">Maximum safety for humans<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/dieuhoasaoviet.vn\/upload\/images\/z6100175577782_aefaf7e93a568cbfdb72add185788b7e.jpg\" alt=\"\" \/><\/p>\n<p class=\"whitespace-pre-wrap break-words\"><strong>Conclude<\/strong><\/p>\n<p class=\"whitespace-pre-wrap break-words\">EI45 fire-resistant ductwork is no longer an option, but a mandatory requirement in modern constructions. Investing in this system is to protect life, property and minimize risks in emergency situations.<\/p>\n<p class=\"whitespace-pre-wrap break-words\"><strong>Sao Viet Air Duct Company - Professional air conditioning<\/strong>\u00a0<strong>Address:<\/strong>\u00a0267 Le Thanh Tong, May Chai, Ngo Quyen, Hai Phong\u00a0<strong>Consulting hotline:<\/strong><\/p>\n<ul class=\"-mt-1 [li&gt;&amp;]:mt-2 list-disc space-y-2 pl-8\">\n<li class=\"whitespace-normal break-words\">Mrs. Hang: 0985.239.838<\/li>\n<li class=\"whitespace-normal break-words\">Mrs. Giang: 0934.559.168\u00a0<strong>Website:<\/strong>\u00a0<a href=\"http:\/\/www.dieuhoasaoviet.vn\/\">www.dieuhoasaoviet.vn<\/a><\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap break-words\">#ongGioSaoViet #onggiohaiphong #onggiochongchayei45 #onggiochongchay #onggioxoan #onggiovuong #onggio<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea0I SAO PH\u1ea2I S\u1eec D\u1ee4NG \u1ed0NG GI\u00d3 CH\u1ed0NG CH\u00c1Y EI45 &#8211; GI\u1ea2I PH\u00c1P AN TO\u00c0N CHO H\u1ec6 TH\u1ed0NG TH\u00d4NG GI\u00d3 C\u00d4NG NGHI\u1ec6P Trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 ch\u1ed1ng ch\u00e1y EI45 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3974,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/3976","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=3976"}],"version-history":[{"count":2,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/3976\/revisions"}],"predecessor-version":[{"id":5000,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/3976\/revisions\/5000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/3974"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=3976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=3976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=3976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}