{"id":1157,"date":"2020-07-03T14:12:52","date_gmt":"2020-07-03T07:12:52","guid":{"rendered":"https:\/\/flexiiform.vn\/?p=1157"},"modified":"2026-10-29T14:55:49","modified_gmt":"2026-10-29T07:55:49","slug":"nhung-luu-y-trong-thiet-ke-va-thi-cong-etfe","status":"publish","type":"post","link":"https:\/\/flexiiform.vn\/en\/nhung-luu-y-trong-thiet-ke-va-thi-cong-etfe\/","title":{"rendered":"Notes In Design And Construction Of ETFE 2024"},"content":{"rendered":"<p>    <title>Current Situation and Solution: ETFE Design and Construction \u2013 Advanced Material Solution for Modern Architecture<\/title><\/p>\n<h2>Current Situation and Solution: ETFE Design and Construction \u2013 Advanced Material Solution for Modern Architecture<\/h2>\n<p>V\u1eadt li\u1ec7u ETFE (ethylene-tetrafluoroethylene copolymer) \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970 nh\u01b0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u nh\u1eb9, ch\u1ed1ng n\u00f3ng, ph\u1ee5c v\u1ee5 cho ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u0169 tr\u1ee5. V\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng trong ki\u1ebfn tr\u00fac nh\u1edd kh\u1ea3 n\u0103ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng th\u1eddi ti\u1ebft b\u00ean ngo\u00e0i v\u00e0 t\u00ednh trong su\u1ed1t, xuy\u00ean th\u1ea5u \u00e1nh s\u00e1ng, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 th\u1ea3m th\u1ef1c v\u1eadt b\u00ean trong. \u0110\u1eb7c bi\u1ec7t, k\u1ef9 thu\u1eadt in hoa v\u0103n tr\u00ean ETFE c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t v\u00f9ng s\u00e1ng t\u00f9y theo nhu c\u1ea7u c\u1ee7a c\u00f4ng tr\u00ecnh, mang l\u1ea1i l\u1ee3i th\u1ebf l\u1edbn cho c\u00e1c \u1ee9ng d\u1ee5ng xuy\u00ean s\u00e1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau.<\/p>\n<p>    &#8212;<\/p>\n<h2>Technical Requirements Analysis &amp; Solution Context<\/h2>\n<p>In modern architecture, especially for large-scale projects or those requiring high transparency, traditional materials such as glass are often limited by weight, cost, and optimal thermal insulation. These projects require an envelope solution that is not only lightweight and durable, but also flexible in controlling light and temperature, environmentally friendly, and easy to maintain. Other challenges include natural disaster resistance (earthquakes, fires), anti-fouling, and material longevity. Integrating technology into maintenance and operations is also an important requirement to ensure optimal performance and safety.<\/p>\n<p>    &#8212;<\/p>\n<h2>Technical Solutions<\/h2>\n<p>ETFE design and construction offers a comprehensive and flexible solution, meeting the strict technical requirements of modern architecture.<\/p>\n<h3>ETFE material properties<\/h3>\n<p>Unlike conventional plastic materials, ETFE stands out for its superior durability in harsh weather conditions and its complete recyclability. Using ETFE material significantly saves operating costs and energy during production and transportation due to its light weight. Thanks to its good elasticity, ETFE works effectively even in natural disasters such as earthquakes and is capable of self-extinguishing in the event of a fire. The surface of ETFE material is also very slippery, preventing dust from sticking and reducing the need for care and maintenance. This allows for applications in buildings that require a long life such as schools, stadiums, sports facilities, or buildings with high architectural requirements.<\/p>\n<h3>Printing and dyeing techniques<\/h3>\n<p>ETFE pattern printing is very advanced, with many patterns that enrich the material and control the amount of light entering. The manufacturer offers more than 20 standard ETFE pattern prints and can print according to the project&#039;s requirements if the material volume is large enough. ETFE material is also available in a basic color palette. Surface treatments during the manufacturing process can change the properties of the film, allowing control of light transmission and creating a backdrop with a light-reflective surface, suitable for event projects. The radiation treatment also reduces the level of infrared and ultraviolet rays transmitted through the film, helping to improve the energy consumption of buildings.<\/p>\n<h3>Insulation and transparency parameters<\/h3>\n<p>In the design and construction of ETFE, the single-layer form has a U-value of approximately $5.6 \\text{ W}\/\\text{m}^2\\text{K}$. A standard triple-layer seal can achieve a U-value of $1.96 \\text{ W}\/\\text{mK}$, which is better than triple-glazed glass. The air-cushion insulation quality of ETFE roofs can be improved by adding more layers of ETFE (up to five layers) or by coating the membrane with a specialized compound. ETFE is known to be as transparent as glass, capable of transmitting the entire region of directly absorbed light ($380-780\\text{nm}$). A single-layer ETFE roof has a light transmittance of approximately $85\\%$, and multi-layer ETFE will have a reduced light absorption. This material also has very good UV transmission ($320-380\\text{nm}$) (approximately $83-88\\%$), allowing vegetation and plants under ETFE roofs to thrive.<\/p>\n<p>The G-value (solar transmittance) of ETFE roofs can be as low as $0.48$ for a 2-pane system with a fritted top surface and approximately $0.35$ for a 3-pane system (compared to standard glass of approximately $0.88$). It should be noted that the G-value is shape and location dependent and must be calculated on a project-by-project basis.<\/p>\n<h3>Maintenance process and operating equipment<\/h3>\n<p>Single-layer ETFE canopies have a simple and infrequent maintenance process. With air-cushioned ETFE, the air cushions and air volume need to be maintained approximately every 6 months. Maintenance checks include determining the cause of damage, the cause of deformation, checking the welds, ventilation system, and air filling equipment (including filters and operating adjustments). Repairs to holes and tears can be made on-site with patches, or individual cushions can be replaced. Maintenance personnel use rope access techniques in compliance with the regulations of <a href=\"https:\/\/irata.org\/\" target=\"_blank\" rel=\"noopener\">IRATA<\/a>.<\/p>\n<p>The ETFE roof cushion systems are continuously inflated by an air handling unit with two electric motor-driven fans, consuming minimal energy. A state-of-the-art control system monitors performance, pressure, weather conditions, temperature, humidity and any faults. It can be remotely accessed to diagnose and adjust performance, automatically compensate for faults and send automatic alarms. In the event of a power failure, the cushion system will maintain pressure for 3 to 6 hours thanks to a non-return valve, a backup generator or cable tie system is recommended.<\/p>\n<h3>Fire safety and environmental friendliness<\/h3>\n<p>ETFE is a low flammability material ($270^\\circ C$) and is self-extinguishing. In the event of a fire, the hot smoke will cause the membrane to soften, break down and shrink away from the source of fire to allow natural ventilation, without producing molten droplets or smoke. ETFE has been extensively tested and meets fire standards such as DIN 4102 B1, EN 13501-1 B-s1, d0, NFPA 701.<\/p>\n<p>ETFE is a class II material recognized under the Montreal Protocol, is easily recyclable and has a lifespan of over 50 years due to its resistance to degradation from UV rays, sunlight or pollution. Excess material from production can be effectively recycled. Its light weight makes it easy to transport, reducing costs. Cleaning and maintenance require less chemicals, making it environmentally friendly, thanks to the material&#039;s non-stick properties.<\/p>\n<h3>Drainage factor<\/h3>\n<p>All ETFE structures are designed with a curvature to ensure rainwater does not pool, directing it to the roof edge to drain into the main gutter system. Gutters are not supplied as standard but can be incorporated if required.<\/p>\n<h3>Issues affecting<\/h3>\n<p>Birds pose the greatest threat of causing small punctures in ETFE roof cushions. However, this does not threaten the stability of the entire cushion as the monitoring system automatically regulates the pressure. As a precaution, all ETFE roof structures are fitted with bird arrestor cables to prevent birds from perching on the structural frames.<\/p>\n<p>    &#8212;<\/p>\n<h2>Results and Performance Evaluation<\/h2>\n<p>Gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng ETFE \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i, mang l\u1ea1i nh\u1eefng c\u00f4ng tr\u00ecnh c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i. Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t \u0111\u1ed9, tu\u1ed5i th\u1ecd l\u00ean \u0111\u1ebfn 50 n\u0103m, c\u00f9ng \u0111\u1eb7c t\u00ednh t\u1ef1 l\u00e0m s\u1ea1ch v\u00e0 th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, \u0111\u00e3 bi\u1ebfn ETFE th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 v\u01b0\u1eddn \u01b0\u01a1m, s\u00e2n v\u1eadn \u0111\u1ed9ng, v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u t\u00ednh ki\u1ebfn tr\u00fac cao. H\u1ec7 th\u1ed1ng b\u01a1m kh\u00ed v\u00e0 \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 d\u1ec5 d\u00e0ng s\u1eeda ch\u1eefa c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 an to\u00e0n v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh, bi\u1ebfn ETFE th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng b\u1ec1n v\u1eefng, hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 t\u00ednh th\u1ea9m m\u1ef9 \u0111\u1ed9c \u0111\u00e1o, ph\u00f9 h\u1ee3p cho m\u1ecdi c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u t\u00ednh ki\u1ebfn tr\u00fac cao ho\u1eb7c c\u1ea7n m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u l\u1ea5y s\u00e1ng thay th\u1ebf k\u00ednh m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u.<\/p>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/01\/ETFE-la-gi-4-1024x683.jpg?v=1630600487\" alt=\"M\u00e1i che m\u00e0ng c\u0103ng ETFE ngh\u1ec7 thu\u1eadt v\u1edbi kh\u1ea3 n\u0103ng xuy\u00ean s\u00e1ng\" width=\"1024\" height=\"683\"><figcaption>ETFE artistic membrane canopy.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/01\/ETFE-la-gi-12-1024x683.jpg?v=1630600702\" alt=\"Impressive curved design lines from ETFE material\" width=\"1024\" height=\"683\"><figcaption>Impressive curved design lines from ETFE material.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/01\/ETFE-la-gi-7-1024x683.jpg?v=1630600491\" alt=\"C\u00f4ng tr\u00ecnh m\u00e0ng c\u0103ng ch\u1ea5t li\u1ec7u ETFE v\u1edbi b\u1ec1 m\u1eb7t tr\u01a1n m\u1ecbn\" width=\"1024\" height=\"683\"><figcaption>ETFE membrane project.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/06\/So-sanh-ETFE-vs-Kinh-3-1024x683.jpg?v=1630601336\" alt=\"So s\u00e1nh ETFE vs K\u00ednh d\u1ea1ng l\u1edbp \u0111\u01a1n, th\u1ec3 hi\u1ec7n \u01b0u \u0111i\u1ec3m v\u1ec1 c\u00e1ch nhi\u1ec7t v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng\" width=\"1024\" height=\"683\"><figcaption>ETFE vs Single Glazing Comparison.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-17-1024x683.jpg?v=1630601835\" alt=\"Thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng ETFE v\u1edbi \u0111\u1ed9 trong su\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n tia UV\" width=\"1024\" height=\"683\"><figcaption>ETFE design and construction.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-16-1024x683.jpg?v=1630601826\" alt=\"ETFE trong su\u1ed1t nh\u01b0 k\u00ednh v\u1edbi k\u1ef9 thu\u1eadt in hoa v\u0103n\" width=\"1024\" height=\"683\"><figcaption>ETFE is transparent like glass.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-14-1024x683.jpg?v=1630601895\" alt=\"Nh\u00ecn c\u1eadn c\u1ea3nh thi\u1ebft k\u1ebf m\u00e0ng c\u0103ng ETFE v\u1edbi \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i\" width=\"1024\" height=\"683\"><figcaption>Close-up view of ETFE stretch film design.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-12-1024x683.jpg?v=1630601877\" alt=\"To\u00e0n b\u1ed9 thi\u1ebft k\u1ebf m\u00e1i che ETFE nh\u00ecn t\u1eeb tr\u00ean cao v\u1edbi h\u1ec7 th\u1ed1ng b\u01a1m kh\u00ed\" width=\"1024\" height=\"683\"><figcaption>The entire ETFE canopy design seen from above.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-11-1024x683.jpg?v=1630601868\" alt=\"M\u1ed9t trong nh\u1eefng c\u00f4ng tr\u00ecnh s\u00e1ng t\u1ea1o t\u1eeb m\u00e0ng c\u0103ng ETFE v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i\" width=\"1024\" height=\"683\"><figcaption>One of the creative works from ETFE stretch membrane.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-10-1024x683.jpg?v=1630601860\" alt=\"Thi\u1ebft k\u1ebf m\u00e1i b\u1ea1t c\u0103ng ETFE cho Trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i v\u1edbi kh\u1ea3 n\u0103ng duy tr\u00ec \u00e1p su\u1ea5t khi m\u1ea5t \u0111i\u1ec7n\" width=\"1024\" height=\"683\"><figcaption>ETFE Tension Roof Design for Shopping Mall.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-9-1024x683.jpg?v=1630601854\" alt=\"M\u00e0ng c\u0103ng ETFE \u1ea5n t\u01b0\u1ee3ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng cao trong m\u00f4i tr\u01b0\u1eddng ch\u00e1y n\u1ed5\" width=\"1024\" height=\"683\"><figcaption>Impressive ETFE stretch film.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-6-1024x683.jpg?v=1630601832\" alt=\"H\u1ec7 m\u00e1i che ETFE cho s\u00e2n v\u1eadn \u0111\u1ed9ng v\u1edbi t\u00ednh b\u1eaft ch\u00e1y th\u1ea5p\" width=\"1024\" height=\"683\"><figcaption>ETFE roofing system for stadiums.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-3-1024x683.jpg?v=1630601893\" alt=\"Chi ti\u1ebft c\u1ea5u tr\u00fac s\u1eaft, th\u00e9p \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh, c\u0103ng m\u00e0ng ETFE - Th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng\" width=\"1024\" height=\"683\"><figcaption>Iron and steel structure details to fix and stretch ETFE membrane.<\/figcaption><\/figure>\n<figure>\n<p>        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/flexiiform.vn\/wp-content\/uploads\/2020\/07\/Thiet-ke-thi-cong-ETFE-5-1024x683.jpg?v=1630601866\" alt=\"Thi\u1ebft k\u1ebf \u1ea5n t\u01b0\u1ee3ng t\u1eeb ch\u1ea5t li\u1ec7u m\u00e0ng c\u0103ng ETFE v\u1edbi \u0111\u1ed9 cong t\u1ed1i \u01b0u\" width=\"1024\" height=\"683\"><figcaption>Impressive design from ETFE membrane material.<\/figcaption><\/figure>\n<p>    &#8212;<\/p>\n<h2>Contact Technical Consulting<\/h2>\n<p>Flexiiform l\u00e0 C\u00f4ng ty thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng d\u1ecbch v\u1ee5 m\u00e1i che b\u1ea1t c\u0103ng (Tensile Fabric) chuy\u00ean nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam. V\u1edbi \u0111\u1ed9i ng\u0169 Ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 K\u1ef9 s\u01b0 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o b\u00e0i b\u1ea3n v\u00e0 l\u00e0nh ngh\u1ec1 c\u00f9ng v\u1edbi th\u1ebf m\u1ea1nh v\u1ec1 \u00fd t\u01b0\u1edfng s\u00e1ng t\u1ea1o trong thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p bao che t\u1eeb c\u1ea5u tr\u00fac b\u1ea1t cao c\u1ea5p nh\u1eb1m ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u00f4ng tr\u00ecnh v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c ki\u1ebfn tr\u00fac li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng ETFE, ho\u1eb7c c\u1ea7n m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u l\u1ea5y s\u00e1ng thay th\u1ebf k\u00ednh m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u. Ch\u00fang t\u00f4i cam k\u1ebft mang l\u1ea1i gi\u1ea3i ph\u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u qu\u1ea3 cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<p>For expert advice on ETFE solutions or to request a detailed quote, please contact us. You can read more <a href=\"https:\/\/www.youtube.com\/watch?v=uydL_o9T2AI\" target=\"_blank\" rel=\"noopener\">Reference video<\/a> and <a href=\"https:\/\/www.youtube.com\/watch?v=SWWylo17o0g\" target=\"_blank\" rel=\"noopener\">related videos<\/a>.<\/p>\n<p><strong>Contact information:<\/strong><\/p>\n<p>    Company: Flexiiform<\/p>\n<p>    Phone: <a href=\"tel:+84867868830\">+84 8678 68830<\/a><\/p>\n<p>    Website: <a href=\"https:\/\/flexiiform.vn\/en\/\">https:\/\/flexiiform.vn\/<\/a><\/p>\n<p>    Fanpage: <a href=\"https:\/\/www.facebook.com\/flexiiform\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/flexiiform\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>ETFE roofing materials are famous for their high durability, often used for projects using large structural systems. Therefore, the design and construction of ETFE requires a highly specialized unit to carry out.<\/p>","protected":false},"author":1,"featured_media":4843,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[108],"tags":[],"materials":[167],"product":[137,135,136,134,138,139],"type-of-form":[92,93,96,97,176,91,95,94,90],"class_list":["post-1157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-chuyen-nganh-mang-cang","materials-etfe","product-flexiitent","product-flexiidecor","product-flexiidome","product-flexiifacade","product-flexiismart","product-flexiispan","type-of-form-chop-pheu","type-of-form-dang-vom","type-of-form-di-dong","type-of-form-dinh-hinh","type-of-form-hypar","type-of-form-leu-bat","type-of-form-nha-vom","type-of-form-phang","type-of-form-yen-ngua"],"acf":{"block1_p1":"M\u00e1i che v\u1eadt li\u1ec7u ETFE n\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 b\u1ec1n cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng h\u1ec7 k\u1ebft c\u1ea5u l\u1edbn. 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