{"id":8089,"date":"2022-04-14T11:39:11","date_gmt":"2022-04-14T09:39:11","guid":{"rendered":"https:\/\/www.canobbio.com\/the-use-of-etfe-in-building-architecture\/"},"modified":"2023-05-03T10:22:59","modified_gmt":"2023-05-03T08:22:59","slug":"the-use-of-etfe-in-building-architecture","status":"publish","type":"post","link":"https:\/\/www.canobbio.com\/en\/the-use-of-etfe-in-building-architecture\/","title":{"rendered":"The use of ETFE in building architecture"},"content":{"rendered":"<p>So-called <strong>ETFE<\/strong> has now become one of the <strong>most popular materials among architects<\/strong> around the world and is finding <strong>more and more applications in construction<\/strong>.<\/p>\n<p>ETFE stands for <strong>Ethylene-Tetrafluoro-Ethylene<\/strong>, a thermoplastic polymer containing fluorine atoms, which thanks to their <strong>exceptionally strong bond<\/strong>, give life to a <strong>transparent plastic material able to withstand high levels of thermal stress and chemical aggression<\/strong>.<\/p>\n<p>EFTE is used in <strong>tensile panels or pneumatic cushions that cover architectural buildings<\/strong>, usually embedded in a lightweight aluminum structure.<\/p>\n<p>The construction phase of the EFTE involves the <strong>assembly of several overlapping layers<\/strong> welded together: a system that recreates a real air chamber able to <strong>control the degree of permeability to light and heat of the individual elements<\/strong>, affecting the level of insulation of the envelope and its energy performance.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-8072 size-full\" src=\"https:\/\/www.canobbio.com\/wp-content\/uploads\/2022\/04\/etfe.jpg\" alt=\"etfe\" width=\"930\" height=\"620\" title=\"\"><\/p>\n<h3><strong>History of ETFE<\/strong><\/h3>\n<p>ETFE was discovered by American chemist <strong>Roy Plunkett<\/strong> in <strong>the 1940s <\/strong>inside a cylinder of tetrafluoroethene occlusase following a mistake.<\/p>\n<p>The first application that was thought at that time was in the <strong>military sector<\/strong>, until in the early &#8217;80s, a mechanical engineering student from Bremen, <strong>Stefan Lehnert<\/strong>, a passionate sailor, <strong>researching new technologies for sailing<\/strong>, found in ETFE <strong>incredible potential suitable for the construction industry<\/strong>.<\/p>\n<p>In <strong>1982<\/strong> the first building made of ETFE was built: the <strong>&#8220;Mangrove House,&#8221;<\/strong> a large pavilion intended for the Dutch Zoo in Arnhem, although the project that really made this material famous was the <strong>&#8220;Eden Project,&#8221;<\/strong> a massive geodesic greenhouse built in Cornwall in 1996, considered one of the <strong>best results of integration between sustainable architecture and environmental restoration<\/strong>.<\/p>\n<h3><strong>Characteristics of ETFE<\/strong><\/h3>\n<ul>\n<li>The main feature that intrigued designers and led them to use ETFE in architecture is undoubtedly its <strong>lightness (350 g\/sqm)<\/strong>. The low weight makes structures made from this material preferable from a design point of view, and <strong>transport and assembly costs are much lower<\/strong>.<\/li>\n<li>Another important characteristic of ETFE is its <strong>thermal resistance<\/strong>. The extremely strong chemical composition leads to a <strong>resistance capacity around 170\u00b0 <\/strong>without altering its physical properties: <strong>ETFE is <\/strong><strong>fireproof and self-extinguishing<\/strong> thanks to the presence of fluorine.<\/li>\n<li>Another amazing feature of this material is its <strong>ability to resist the attack of UV rays<\/strong>. While other plastics that are usually used to replace glass tend to yellow after a while, <strong>ETFE<\/strong> <strong>does not yellow<\/strong> and with proper maintenance <strong>can last up to 40 years<\/strong>. What&#8217;s more, when its cycle of use is over, the membrane is melted down and reused, thus obtaining a <strong>100% recycling <\/strong>rate.<\/li>\n<li>ETFE is also an <strong>excellent thermal insulator<\/strong>, which is why, when used, there is a significant reduction in energy costs for the maintenance of structures.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-8076 size-full\" src=\"https:\/\/www.canobbio.com\/wp-content\/uploads\/2022\/04\/etfe-villa-adriana.jpg\" alt=\"etfe-villa-adriana\" width=\"930\" height=\"620\" title=\"\"><\/p>\n<p><a href=\"https:\/\/www.canobbio.com\/en\/\" target=\"_blank\" rel=\"noopener\"><strong>Canobbio Textile<\/strong><\/a> has carried out <strong>numerous <a href=\"https:\/\/www.canobbio.com\/en\/etfe-2\/\" target=\"_blank\" rel=\"noopener\">architectural projects in ETFE<\/a><\/strong>, including the <strong><a href=\"https:\/\/www.canobbio.com\/en\/portfolio\/san-raffaele-hospital\/\" target=\"_blank\" rel=\"noopener\">skylight of the San Raffaele Hospital<\/a><\/strong> in Milan and the <strong><a href=\"https:\/\/www.canobbio.com\/en\/portfolio\/korce-albania\/\" target=\"_blank\" rel=\"noopener\">Korce Sport Center<\/a><\/strong> in Albania, to mention some of the most prestigious examples.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So-called ETFE has now become one of the most popular materials among architects around the world and is finding more and more applications in construction. ETFE stands for Ethylene-Tetrafluoro-Ethylene, a thermoplastic polymer containing fluorine atoms, which thanks to their exceptionally strong bond, give life to a transparent plastic material able to withstand high levels of&hellip;&nbsp;<a href=\"https:\/\/www.canobbio.com\/en\/the-use-of-etfe-in-building-architecture\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">The use of ETFE in building architecture<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":8085,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[103],"tags":[],"class_list":["post-8089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-etfe-en"],"_links":{"self":[{"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/posts\/8089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/comments?post=8089"}],"version-history":[{"count":8,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/posts\/8089\/revisions"}],"predecessor-version":[{"id":10188,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/posts\/8089\/revisions\/10188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/media\/8085"}],"wp:attachment":[{"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/media?parent=8089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/categories?post=8089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.canobbio.com\/en\/wp-json\/wp\/v2\/tags?post=8089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}