{"id":4494,"date":"2025-08-29T11:26:23","date_gmt":"2025-08-29T09:26:23","guid":{"rendered":"https:\/\/lightspanetfe.com\/referenz\/bevis-marks\/"},"modified":"2026-10-07T14:23:28","modified_gmt":"2026-10-07T12:23:28","slug":"bevis-marks","status":"publish","type":"referenz","link":"https:\/\/lightspanetfe.com\/fr\/referenz\/bevis-marks\/","title":{"rendered":"Bevis Marks"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_section el_class=\u00a0\u00bbnpt\u00a0\u00bb][vc_row][vc_column]    <div class=\"referenzen_image_gallery_wrapper\">\n        <div class=\"gallery-wrapper\">\n                            <div class=\"referenz-wrapper item-1\">\n                    <div class=\"image-wrapper\">\n                        <a href=\"https:\/\/lightspanetfe.com\/wp-content\/uploads\/GB-London-Bevis-Marks007-\u00a9-Edward-Hill-Saentys-scaled.jpg\" data-featherlight=\"image\">\n                            <img decoding=\"async\" width=\"2560\" height=\"1707\" 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                <\/div>\n                <\/div>\n                        <\/div>\n\n        <div class=\"info-wrapper\">\n            <div class=\"title\"><\/div>\n            <div class=\"info\"><\/div>\n        <\/div>\n    <\/div>\n\n    [\/vc_column][\/vc_row][\/vc_section][vc_section][vc_row row_title=\u00a0\u00bbInnovations in Bevis Marks architecture\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<\/p>\n<h1><span>D\u00e9tails de toiture ETFE : conception de la toiture de Bevis Marks expliqu\u00e9e<\/span><\/h1>\n<p class=\"isSelectedEnd\"><strong><span>Que sont les d\u00e9tails de toiture ETFE ?<\/span><\/strong><span> Les d\u00e9tails de toiture ETFE d\u00e9crivent les \u00e9l\u00e9ments structurels, mat\u00e9riels et de pose qui permettent \u00e0 un syst\u00e8me de toiture en ETFE de fonctionner de mani\u00e8re s\u00fbre et efficace. \u00c0 Bevis Marks, \u00e0 Londres, ces d\u00e9tails comprennent des coussins ETFE Texlon\u00ae, une ossature acier l\u00e9g\u00e8re, des syst\u00e8mes de fixation con\u00e7us avec pr\u00e9cision et un film ETFE imprim\u00e9 qui g\u00e8re la lumi\u00e8re naturelle tout en conservant la transparence.<\/span><\/p>\n<p class=\"isSelectedEnd\"><span>Le projet de Bevis Marks montre comment des <\/span><strong><span>d\u00e9tails de toiture ETFE<\/span><\/strong><span> soigneusement planifi\u00e9s am\u00e9liorent la protection contre les intemp\u00e9ries, l\u2019apport de lumi\u00e8re naturelle, l\u2019efficacit\u00e9 structurelle et le confort des occupants, sans ajouter de poids inutile au b\u00e2timent.<\/span><\/p>\n<h2><span>Comment les d\u00e9tails de toiture ETFE am\u00e9liorent-ils les performances du b\u00e2timent ?<\/span><\/h2>\n<p class=\"isSelectedEnd\"><span>La verri\u00e8re de toiture en ETFE de Bevis Marks a \u00e9t\u00e9 con\u00e7ue par Fletcher Priest Architects et fournie et install\u00e9e par Lightspan. Le projet comprend <\/span><strong><span>102 coussins ETFE Texlon\u00ae<\/span><\/strong><span> couvrant environ <\/span><strong><span>1\u202f390 m\u00b2<\/span><\/strong><span>, soutenus par une structure acier finement con\u00e7ue.<\/span><\/p>\n<p class=\"isSelectedEnd\"><span>La toiture prot\u00e8ge deux terrasses d\u2019une surface totale de <\/span><strong><span>670 m\u00b2<\/span><\/strong><span> tout en restant ouverte aux deux extr\u00e9mit\u00e9s afin de favoriser la ventilation naturelle. Une surface ETFE imprim\u00e9e en matrice de points r\u00e9duit l\u2019\u00e9blouissement et les apports solaires sans bloquer la lumi\u00e8re naturelle, cr\u00e9ant des espaces ext\u00e9rieurs confortables tout au long de l\u2019ann\u00e9e.<\/span><\/p>\n<h3><span>Conception des coussins ETFE<\/span><\/h3>\n<p class=\"isSelectedEnd\"><span>La toiture utilise des coussins ETFE pneumatiques qui restent gonfl\u00e9s \u00e0 basse pression, offrant une isolation thermique tout en conservant une l\u00e9g\u00e8ret\u00e9 exceptionnelle par rapport \u00e0 un vitrage conventionnel.<\/span><\/p>\n<h3><span>Structure porteuse en acier<\/span><\/h3>\n<p><span>L\u2019ossature acier porteuse a \u00e9t\u00e9 soigneusement con\u00e7ue pour s\u2019adapter \u00e0 des g\u00e9om\u00e9tries irr\u00e9guli\u00e8res tout en conservant un impact visuel minimal. Cette combinaison d\u2019acier l\u00e9ger et d\u2019ETFE permet de grandes port\u00e9es avec moins d\u2019appuis structurels. <\/span><\/p>\n<h2><span>Quels d\u00e9tails de toiture ETFE ont \u00e9t\u00e9 utilis\u00e9s \u00e0 Bevis Marks ?<\/span><\/h2>\n<p class=\"isSelectedEnd\"><span>L\u2019un des <\/span><strong><span>d\u00e9tails de toiture ETFE<\/span><\/strong><span> d\u00e9terminants est la combinaison de coussins Texlon\u00ae en forme de losange et de triangle.<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<\/p>\n<h3><span>G\u00e9om\u00e9trie sur mesure pour des formes de toiture complexes<\/span><\/h3>\n<p class=\"isSelectedEnd\"><span>Chaque coussin a \u00e9t\u00e9 fabriqu\u00e9 pour correspondre \u00e0 la g\u00e9om\u00e9trie architecturale, permettant \u00e0 la toiture de suivre la forme organique des terrasses tout en maintenant des performances structurelles constantes.<\/span><\/p>\n<h3><span>N\u0153uds de connexion imprim\u00e9s en 3D<\/span><\/h3>\n<p class=\"isSelectedEnd\"><span>Lightspan a collabor\u00e9 avec CDRM pour d\u00e9velopper des n\u0153uds en nylon imprim\u00e9s en 3D sur mesure. Ces composants ont simplifi\u00e9 les connexions complexes entre les coussins ETFE et l\u2019ossature acier, tout en soutenant l\u2019esth\u00e9tique architecturale de la verri\u00e8re. <\/span><\/p>\n<h2><span>Pourquoi les d\u00e9tails de toiture ETFE sont-ils importants pour les b\u00e2timents durables ?<\/span><\/h2>\n<p class=\"isSelectedEnd\"><span>Des <\/span><strong><span>d\u00e9tails de toiture ETFE<\/span><\/strong><span> bien con\u00e7us contribuent \u00e0 r\u00e9duire les charges structurelles, \u00e0 optimiser l\u2019utilisation de la lumi\u00e8re naturelle et \u00e0 diminuer la consommation de mat\u00e9riaux.<\/span><\/p>\n<p class=\"isSelectedEnd\"><span>L\u2019ancien complexe de bureaux des ann\u00e9es 1980 a \u00e9t\u00e9 remplac\u00e9 par un b\u00e2timent de 16 \u00e9tages offrant environ <\/span><strong><span>16\u202f500 m\u00b2<\/span><\/strong><span> de surface utile et <\/span><strong><span>1\u202f100 m\u00b2<\/span><\/strong><span> de terrasses. Environ <\/span> <strong><span>59 % de la structure existante<\/span><\/strong><span> ont \u00e9t\u00e9 conserv\u00e9s, r\u00e9duisant les d\u00e9chets de d\u00e9molition et le carbone incorpor\u00e9. Il est rapport\u00e9 que le projet achev\u00e9 est <\/span>  <strong><span>80 % plus \u00e9conome en \u00e9nergie<\/span><\/strong><span> que son pr\u00e9d\u00e9cesseur et a obtenu la certification <\/span><strong><span>BREEAM Excellent<\/span><\/strong><span>.<\/span><\/p>\n<h3><span>ETFE et efficacit\u00e9 \u00e9nerg\u00e9tique<\/span><\/h3>\n<p class=\"isSelectedEnd\"><span>Comme l\u2019ETFE est nettement plus l\u00e9ger que le verre, les structures porteuses peuvent souvent \u00eatre plus petites, ce qui r\u00e9duit la consommation d\u2019acier. Les couches d\u2019ETFE imprim\u00e9es contribuent \u00e9galement \u00e0 r\u00e9guler les apports de chaleur solaire tout en maintenant une excellente transmission de la lumi\u00e8re naturelle. <\/span><\/p>\n<h3><span>Maintenance \u00e0 long terme<\/span><\/h3>\n<p class=\"isSelectedEnd\"><span>Le film ETFE pr\u00e9sente une surface lisse qui \u00e9vacue naturellement la salet\u00e9 lors des pluies, ce qui contribue \u00e0 r\u00e9duire les besoins de maintenance sur la dur\u00e9e de vie du b\u00e2timent.<\/span><\/p>\n<h2><span>Que peuvent apprendre les architectes de ces d\u00e9tails de toiture ETFE ?<\/span><\/h2>\n<p class=\"isSelectedEnd\"><span>Des projets tels que Bevis Marks montrent comment une ing\u00e9nierie d\u00e9taill\u00e9e et une collaboration \u00e9troite entre architectes, ing\u00e9nieurs structures et entreprises sp\u00e9cialis\u00e9es en ETFE aboutissent \u00e0 des solutions de toiture durables pour des projets commerciaux.<\/span><\/p>\n<p class=\"isSelectedEnd\"><span>Qu\u2019il s\u2019agisse de concevoir des atriums, des auvents, des terrasses de toiture ou de grands espaces publics \u00e0 grande port\u00e9e, des syst\u00e8mes de toiture ETFE correctement dimensionn\u00e9s associent une construction l\u00e9g\u00e8re \u00e0 une protection contre les intemp\u00e9ries et \u00e0 une flexibilit\u00e9 architecturale.<\/span><\/p>\n<p class=\"isSelectedEnd\"><span>Pour en savoir plus sur nos syst\u00e8mes ETFE, consultez nos pages <\/span><strong><span>Solutions de toiture ETFE<\/span><\/strong><span>, <\/span><strong><span>Projets de r\u00e9f\u00e9rence<\/span><\/strong><span> ou <\/span><strong><span>Services d\u2019ing\u00e9nierie<\/span><\/strong><span>.<\/span><\/p>\n<p><span>Pour des recommandations techniques compl\u00e9mentaires, consultez l\u2019<\/span><strong><span>European Association for ETFE Structures (EAES)<\/span><\/strong><span>, <\/span><strong><span>BREEAM<\/span><\/strong><span> et l\u2019<\/span><strong><span>Institution of Structural Engineers<\/span><\/strong><span>, qui fournissent des informations pr\u00e9cieuses sur la conception en ETFE, l\u2019ing\u00e9nierie structurelle et la construction durable.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section][vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<\/p>\n<h6 data-section-id=\"lhvjjp\" data-start=\"562\" data-end=\"617\">Bevis Marks montre comment des d\u00e9tails de toiture ETFE soigneusement con\u00e7us associent des coussins ETFE Texlon\u00ae l\u00e9gers, une ossature acier de pr\u00e9cision, des n\u0153uds de connexion sur mesure et une impression de contr\u00f4le de la lumi\u00e8re naturelle pour cr\u00e9er une verri\u00e8re de toiture \u00e9conome en \u00e9nergie. Le projet a obtenu la certification BREEAM Excellent tout en augmentant la surface utile, en r\u00e9duisant le poids structurel et en soutenant les performances du b\u00e2timent \u00e0 long terme. <\/h6>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"featured_media":4495,"template":"","referenz-kategorien":[123,121,127,135,120,124],"anwendung":[],"purpose":[],"surface_area":[],"class_list":["post-4494","referenz","type-referenz","status-publish","has-post-thumbnail","hentry","referenz-kategorien-atriums-verrieres","referenz-kategorien-application","referenz-kategorien-500-2000-m-5-381-21-527-ft","referenz-kategorien-royaume-uni","referenz-kategorien-surface","referenz-kategorien-region"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9tails de toiture ETFE : conception de la toiture ETFE de Bevis Marks - Lightspan<\/title>\n<meta name=\"description\" content=\"D\u00e9tails de toiture ETFE : la conception de la toiture ETFE de Bevis Marks utilise des coussins ETFE, une ossature acier et un contr\u00f4le de la lumi\u00e8re naturelle pour cr\u00e9er un syst\u00e8me de toiture performant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lightspanetfe.com\/fr\/referenz\/bevis-marks\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9tails de toiture ETFE : conception de la toiture ETFE de Bevis Marks - 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