{"id":631,"date":"2022-01-04T05:09:56","date_gmt":"2022-01-04T05:09:56","guid":{"rendered":"https:\/\/khachhang2.web3b.com\/hdec\/?p=631"},"modified":"2022-11-17T04:58:12","modified_gmt":"2022-11-17T04:58:12","slug":"thi-cong-he-thong-gio-ei","status":"publish","type":"post","link":"https:\/\/p69.com.vn\/en\/thi-cong-he-thong-gio-ei\/","title":{"rendered":"SUPPLY &#038; INSTALL EI FIRE-RATED DUCTWORKS SYSTEM"},"content":{"rendered":"<p><\/p>\n<p style=\"margin: 0cm; background: white;\">Fireproof ducts have the same basic structure as normal duct systems like other duct systems, but they have been treated with layers of fireproof insulating material on the surface of the ductwork. This layer of material helps the duct to be able to withstand the impact of fire for a certain period of time.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-846 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/5c7155f14e498417dd58-300x225.jpg\" alt=\"\" width=\"963\" height=\"722\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>EI ductwork structure:<\/strong><\/span><\/p>\n<ul>\n<li>Layer 1: Galvanized corrugated iron layer; minimum thickness 0.75mm<\/li>\n<li>Layer 2: Primer layer: (paint to treat the surface of corrugated iron, zinc, &#8230;) to create roughness in order to increase the ability to adhere and bond between layers of materials with the corrugated iron surface of the duct. The reinforced wire mesh layer helps the connection between the layers of materials and is more durable. Note: Depending on the size of the duct, it will be used accordingly.<\/li>\n<li>Layer 3: Central insulation fireproof layer<\/li>\n<li>Layer 4: The outermost layer is fireproof paint<\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\"><strong>Conditions for construction of EI ductwork system:<\/strong><\/span><\/p>\n<ul>\n<li><strong>Condition:<\/strong><br \/>\n&#8211; The surface of the material must be cleaned of grease and dirt<br \/>\n&#8211; It is recommended to apply when the air temperature is &gt;10 degrees Celsius and the air humidity is &lt;85%, no rain, splash water on the surface.<\/li>\n<li><strong>Thickness required protective layers<\/strong><br \/>\nThe total thickness of the constructions must be according to the norm and meet the selected fire resistance standard.<\/li>\n<li><strong>Dry time:<\/strong><br \/>\n&#8211; Temperature: The lower the temperature, the longer the drying time.<br \/>\n&#8211; Air humidity: The higher the air humidity, the longer the drying time, should not be applied while the air humidity is &gt; 85%.<br \/>\n&#8211; Air circulation: In well-ventilated areas will dry faster.<br \/>\n&#8211; Coating thickness: Depending on the material coating thickness, drying time varies.<br \/>\n&#8211; Construction method: It is recommended to limit construction in conditions of low temperature, high humidity, low air circulation.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-852 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/a33c58da4362893cd073-300x225.jpg\" alt=\"\" width=\"962\" height=\"721\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-857 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf-300x223.jpg\" alt=\"\" width=\"961\" height=\"714\" srcset=\"https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf-300x223.jpg 300w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf-600x446.jpg 600w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf-1024x761.jpg 1024w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf-768x571.jpg 768w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/fb0311760dcec7909edf.jpg 1083w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-860 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/z3083533319155_1a3874385ab76cd47614d9c130c31bf1-225x300.jpg\" alt=\"\" width=\"961\" height=\"1281\" srcset=\"https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/z3083533319155_1a3874385ab76cd47614d9c130c31bf1-225x300.jpg 225w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/z3083533319155_1a3874385ab76cd47614d9c130c31bf1-600x800.jpg 600w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/z3083533319155_1a3874385ab76cd47614d9c130c31bf1-768x1024.jpg 768w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/z3083533319155_1a3874385ab76cd47614d9c130c31bf1.jpg 960w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-850 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e-300x225.jpg\" alt=\"\" width=\"961\" height=\"720\" srcset=\"https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e-300x225.jpg 300w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e-600x450.jpg 600w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e-1024x768.jpg 1024w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e-768x576.jpg 768w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/88f135f1c74f0d11545e.jpg 1280w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-845 aligncenter\" src=\"https:\/\/khachhang2.web3b.com\/hdec\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d-300x135.jpg\" alt=\"\" width=\"961\" height=\"433\" srcset=\"https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d-300x135.jpg 300w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d-600x270.jpg 600w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d-1024x461.jpg 1024w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d-768x346.jpg 768w, https:\/\/p69.com.vn\/wp-content\/uploads\/2022\/01\/2ab27ea4621ca842f10d.jpg 1280w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/p>\n<p style=\"margin: 0cm; background: white;\">The EI ductwork system has an extremely important role: fire prevention, fire control, toxic gas removal and smoke extraction in fire areas. With this requirement, the design and installation of fireproof ductwork is very important to protect the safety of human life and property.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 12pt;\"><strong>P69 INVESTMENT JOINT STOCK COMPANY<\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><strong><span class=\"\">Headquarter:<\/span> <\/strong>No. 6\/165C Xuan Thuy, Cau Giay District, Hanoi<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><strong><span class=\"\">Hotline:<\/span> 02422121212 &#8211; 09656937799<\/strong><\/span><\/p>\n<p><span class=\"footer-text-right\" style=\"font-size: 12pt;\"><strong>Email:<\/strong> kd@cokhip69.com.vn<\/span><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;631&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;3&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (3 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (3 votes)    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Fireproof ducts have the same basic structure as normal duct systems like other duct systems, but they have been treated with layers of fireproof insulating material on the surface of the ductwork. This layer of material helps the duct to be able to withstand the impact of fire for a certain period of time. EI [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":322,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,45],"tags":[],"class_list":["post-631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dich-vu","category-thi-cong-he-thong-ong-gio-ei"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.1 (Yoast SEO v20.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CUNG C\u1ea4P &amp; L\u1eaeP \u0110\u1eb6T H\u1ec6 TH\u1ed0NG \u1ed0NG GI\u00d3 EI<\/title>\n<meta name=\"description\" content=\"H\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 EI \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y c\u00e1ch nhi\u1ec7t tr\u00ean b\u1ec1 m\u1eb7t tr\u00e1nh \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1eeda tr\u00f4ng m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/p69.com.vn\/thi-cong-he-thong-gio-ei\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:vi]CUNG C\u1ea4P &amp; 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