{"id":48448,"date":"2026-02-12T10:27:22","date_gmt":"2026-02-12T09:27:22","guid":{"rendered":"https:\/\/www.swecobelgium.be\/?post_type=blog&#038;p=48448"},"modified":"2026-02-12T16:01:08","modified_gmt":"2026-02-12T15:01:08","slug":"lingenierie-des-facades-renforce-le-concept-energetique-sans-compromis-architectural","status":"publish","type":"blog","link":"https:\/\/www.swecobelgium.be\/fr\/actualites\/lingenierie-des-facades-renforce-le-concept-energetique-sans-compromis-architectural\/","title":{"rendered":"L&rsquo;ing\u00e9nierie des fa\u00e7ades renforce le concept \u00e9nerg\u00e9tique sans compromis architectural"},"content":{"rendered":"<section class=\"block block-share block--white\" >\n\t<div class=\"block__inner\">\n\t\t<div class=\"col--12 col--wrapper col--center\">\n            <div class=\"col col--12 editor-content col--center\">\n                <div class=\"share\">\n                    <p class=\"share-text\">Share on: <\/p>\n                    <div class=\"ss-inline-share-wrapper ss-hover-animation-fade ss-with-counter-border ss-inline-total-counter-left\"><div class=\"ss-inline-share-content\"><\/div><\/div>                <\/div>\n            <\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<p><strong>L\u2019ing\u00e9nierie des fa\u00e7ades a un impact bien au-del\u00e0 de l\u2019esth\u00e9tique. La fa\u00e7ade d\u2019un b\u00e2timent concentre de nombreux param\u00e8tres d\u00e9terminants pour le confort, la fonctionnalit\u00e9, la performance environnementale et la s\u00e9curit\u00e9.<\/strong><\/p>\n<p>Sweco a \u00e9labor\u00e9 un plan directeur \u00e9nerg\u00e9tique pour un projet innovant. En tant que partenaire d\u2019ing\u00e9nierie, Sweco est responsable des installations techniques et du concept \u00e9nerg\u00e9tique. Nos consultants en ing\u00e9nierie des fa\u00e7ades ont ainsi contribu\u00e9 \u00e0 renforcer l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique du projet tout en valorisant son expression architecturale.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Quand l\u2019ing\u00e9nierie des fa\u00e7ades allie esth\u00e9tique et efficacit\u00e9 \u00e9nerg\u00e9tique<\/h2>\n<p>Dans le cadre du plan directeur \u00e9nerg\u00e9tique, le b\u00e2timent principal joue un r\u00f4le cl\u00e9, notamment gr\u00e2ce \u00e0 l\u2019int\u00e9gration de BIPV (photovolta\u00efques int\u00e9gr\u00e9s au b\u00e2timent) en fa\u00e7ade et en toiture. En fa\u00e7ade, les BIPV prennent la forme de lames verticales fixes servant \u00e9galement de dispositifs d\u2019ombrage.<\/p>\n<p>Nos ing\u00e9nieurs en fa\u00e7ades ont analys\u00e9 plusieurs param\u00e8tres essentiels, parmi lesquels :<\/p>\n<ul>\n<li>le rendement des panneaux solaires ;<\/li>\n<li>l\u2019optimisation de la g\u00e9om\u00e9trie, de l\u2019espacement, de l\u2019orientation et de la position des lames ;<\/li>\n<li>le d\u00e9tail architectural et son int\u00e9gration dans le concept architectural global ;<\/li>\n<li>le pr\u00e9-dimensionnement structurel des lames et leur int\u00e9gration dans le concept porteur ;<\/li>\n<li>l\u2019int\u00e9gration dans le concept \u00e9nerg\u00e9tique du b\u00e2timent ;<\/li>\n<li>l\u2019impact des lames sur la qualit\u00e9 de la lumi\u00e8re naturelle ;<\/li>\n<li>la description technique des lames BIPV en vue de leur int\u00e9gration dans le cahier des charges.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--lightgray columns\" >\n\t<div class=\"block__inner columns__inner\">\n\t\t<div class=\"col--11 col--wrapper col--stretch\">\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--image\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"906\" height=\"888\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped.jpg\" class=\"attachment-full size-full\" alt=\"simulation image of the windbreaking charges on a louvre\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped.jpg 906w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-200x196.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-768x753.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-520x510.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-800x784.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-306x300.jpg 306w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-459x450.jpg 459w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-48x48.jpg 48w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/facade-BIPV-louvre-windbelasting-cropped-652x639.jpg 652w\" sizes=\"auto, (max-width: 906px) 100vw, 906px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--content\">\n\t\t\t\t\t\t<h2>Simulations num\u00e9riques : un appui \u00e0 l\u2019\u00e9valuation des performances<\/h2>\n<p>Gr\u00e2ce \u00e0 des simulations sp\u00e9cifiques au projet, nos ing\u00e9nieurs en fa\u00e7ades ont estim\u00e9 les performances des lames BIPV sur l\u2019ensemble de leur dur\u00e9e de vie. Les rendements ont \u00e9t\u00e9 calcul\u00e9s en kWh\/an, puis traduits en valeur \u00e9conomique afin d\u2019\u00e9valuer le retour sur investissement (ROI), en comparant les lames BIPV \u00e0 des solutions conventionnelles en aluminium ou en verre.<\/p>\n<p>Les performances sont optimis\u00e9es par une combinaison pr\u00e9cise de positionnement, de g\u00e9om\u00e9trie et de dimensions des lames :<\/p>\n<ul>\n<li><strong>Position optimale<\/strong>\u00a0: les simulations ont montr\u00e9 que le serrage lat\u00e9ral du verre constitue la configuration la plus performante. Cette solution limite l\u2019ombrage port\u00e9 par la structure sur les cellules photovolta\u00efques et maximise ainsi les rendements.<\/li>\n<li><strong>G\u00e9om\u00e9trie optimis\u00e9e<\/strong> : le grand nombre de lames BIPV identiques permet une fabrication sur mesure sans surco\u00fbt excessif. Sur la base des simulations et des calculs, les dimensions ont \u00e9t\u00e9 ajust\u00e9es afin d\u2019optimiser le remplissage en cellules PV. La zone de verre situ\u00e9e dans le serrage ne contient volontairement pas de cellules photovolta\u00efques.<br \/>\nLes calculs de charge de vent ont permis de d\u00e9finir pr\u00e9cis\u00e9ment le profil de serrage ainsi que les \u00e9paisseurs de verre requises.<\/li>\n<\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Une int\u00e9gration architecturale et structurelle aboutie<\/h2>\n<p>Les lames remplissent une double fonction : protection solaire et production d\u2019\u00e9nergie gr\u00e2ce aux BIPV. Cet \u00e9l\u00e9ment architectural fort participe pleinement \u00e0 l\u2019identit\u00e9 visuelle de la fa\u00e7ade. Les consultants en ing\u00e9nierie des fa\u00e7ades de Sweco ont assur\u00e9 une int\u00e9gration coh\u00e9rente dans les concepts architectural et structurel, jusque dans le d\u00e9tail et le pr\u00e9-dimensionnement des profils de serrage et du vitrage.<\/p>\n<p>Les profils de serrage, des extrusions d\u2019aluminium con\u00e7ues sur mesure, int\u00e8grent de mani\u00e8re \u00e9l\u00e9gante les renforts en acier ainsi que le c\u00e2blage \u00e9lectrique. Les syst\u00e8mes d\u2019ancrage ont \u00e9galement \u00e9t\u00e9 sp\u00e9cifiquement d\u00e9velopp\u00e9s afin de rendre invisibles les connexions et le cheminement des c\u00e2bles.<\/p>\n<h2>Un confort accru gr\u00e2ce \u00e0 l\u2019optimisation de la lumi\u00e8re naturelle<\/h2>\n<p>Une fois le dispositif d\u2019ombrage fixe avec BIPV d\u00e9fini, les ing\u00e9nieurs en fa\u00e7ades ont analys\u00e9 le confort visuel \u00e0 l\u2019int\u00e9rieur des espaces. Les lames enveloppent l\u2019ensemble du b\u00e2timent, cr\u00e9ant une image architecturale coh\u00e9rente et harmonieuse.<\/p>\n<p>Sur la fa\u00e7ade nord, o\u00f9 le rendement photovolta\u00efque est naturellement plus faible, les lames ne contiennent pas de cellules PV. Enti\u00e8rement transparentes, elles favorisent l\u2019apport de lumi\u00e8re naturelle dans les espaces orient\u00e9s au nord.<\/p>\n<p>En int\u00e9grant l\u2019ing\u00e9nierie des fa\u00e7ades d\u00e8s la phase conceptuelle, nos experts ont pu proposer des solutions qui renforcent l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique du b\u00e2timent tout en respectant pleinement son ambition architecturale.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"buttons-wrapper buttons-wrapper--center\"><a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/facade-engineering\/\" target=\"\" class=\"btn btn__primary \">D\u00e9couvrez nos solutions de fa\u00e7ades intelligentes<\/a><\/div>\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white latest-insights\" >\n\t<div class=\"block__inner latest-insights__inner\">\n\t\t<div class=\"col--11 col--wrapper\">\n\t\t\t\t\t\t\t<div class=\"col col--12 editor-content latest-insights__title\">\n\t\t\t\t\t<h2 class=\"h2 hyphenate\">Autres 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circulaire<span class=\"cats__sep\"><\/span>14\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/sweco-organise-un-evenement-satellite-lors-du-new-european-bauhaus-festival-a-bruxelles\/\">Sweco organise un \u00e9v\u00e9nement satellite lors du New European Bauhaus Festival \u00e0 Bruxelles<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2025\/08\/gas-treatment-520x296.jpeg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Transition industrielle, Z\u00e9ro carbone, Expert Talk<span class=\"cats__sep\"><\/span>01\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/making-ccs-work-insights-from-real-industrial-projects\/\">Faire fonctionner le CSC : enseignements tir\u00e9s de projets industriels concrets<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/03\/2687_Stade-Hockey-Axono2_2025.07.09_LOGO-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"New national hockey stadium ready for the 2026 World Cup\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">B\u00e2timents \u00e0 faible impact<span class=\"cats__sep\"><\/span>30\/03\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/le-nouveau-stade-national-de-hockey-pret-pour-la-coupe-du-monde-2026\/\">Le nouveau stade national de hockey pr\u00eat pour la Coupe du Monde 2026<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block form-block block--lightgray\" >\n\t<div class=\"block__inner form-block__inner \">\n\n                    <div class=\"col--11 col--wrapper\">\n                                    <div class=\"col col--4 editor-content form-block__title\">\n                        <h2 class=\"h2 hyphenate\">Inscrivez-vous \u00e0 notre newsletter<\/h2>                    <\/div>\n                    <div class=\"col--12 col\"><\/div>\n                \n                <div class=\"col col--4 editor-content\">\n                    Recevez des 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class='gfield_label gform-field-label' for='input_15_7'>Pr\u00e9nom<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input autocomplete=\"off\"  name='input_7' id='input_15_7' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/li><li id=\"field_15_8\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_text\"  data-field-class=\"gform_text\" ><label class='gfield_label gform-field-label' for='input_15_8'>Nom de famille<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input autocomplete=\"off\"  name='input_8' id='input_15_8' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/li><li id=\"field_15_10\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-full field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_text\"  data-field-class=\"gform_text\" ><label class='gfield_label gform-field-label' for='input_15_10'>Entreprise (facultatif)<\/label><div class='ginput_container ginput_container_text'><input autocomplete=\"off\"  name='input_10' id='input_15_10' type='text' value='' class='large'      aria-invalid=\"false\"   \/><\/div><\/li><li id=\"field_15_11\" class=\"gfield gfield--type-radio gfield--type-choice gfield--input-type-radio gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_radio\"  data-field-class=\"gform_radio\" ><label class='gfield_label gform-field-label' >Je souhaite recevoir la lettre d\u2019information en<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_radio'><ul class='gfield_radio' id='input_15_11'>\n\t\t\t<li class='gchoice gchoice_15_11_0'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='n\u00e9erlandais'  id='choice_15_11_0'    \/>\n\t\t\t\t<label for='choice_15_11_0' id='label_15_11_0' class='gform-field-label gform-field-label--type-inline'>n\u00e9erlandais<\/label>\n\t\t\t<\/li>\n\t\t\t<li class='gchoice gchoice_15_11_1'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='fran\u00e7ais'  id='choice_15_11_1'    \/>\n\t\t\t\t<label for='choice_15_11_1' id='label_15_11_1' class='gform-field-label gform-field-label--type-inline'>fran\u00e7ais<\/label>\n\t\t\t<\/li>\n\t\t\t<li class='gchoice gchoice_15_11_2'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='anglais'  id='choice_15_11_2'    \/>\n\t\t\t\t<label for='choice_15_11_2' id='label_15_11_2' class='gform-field-label gform-field-label--type-inline'>anglais<\/label>\n\t\t\t<\/li><\/ul><\/div><\/li><li id=\"field_15_9\" class=\"gfield gfield--type-consent gfield--type-choice gfield--input-type-consent gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_consent\"  data-field-class=\"gform_consent\" ><label class='gfield_label gform-field-label screen-reader-text gfield_label_before_complex' ><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_consent'><input autocomplete=\"off\"  name='input_9.1' id='input_15_9_1' type='checkbox' value='1'   aria-required=\"true\" aria-invalid=\"false\"   \/> <label class=\"gform-field-label gform-field-label--type-inline gfield_consent_label\" for='input_15_9_1' >En envoyant vos informations, vous marquez votre accord avec la politique en mati\u00e8re de protection de la vie priv\u00e9e de Sweco. <a href=\"https:\/\/www.swecobelgium.be\/fr\/privacy-notice\/\">Cliquez ici<\/a> pour en savoir plus sur la mani\u00e8re dont nous sauvegardons vos donn\u00e9es.<\/label><input autocomplete=\"off\"  type='hidden' name='input_9.2' value='En envoyant vos informations, vous marquez votre accord avec la politique en mati\u00e8re de protection de la vie priv\u00e9e de Sweco. &lt;a href=&quot;https:\/\/www.swecobelgium.be\/fr\/privacy-notice\/&quot;&gt;Cliquez ici&lt;\/a&gt; pour en savoir plus sur la mani\u00e8re dont nous sauvegardons vos donn\u00e9es.' class='gform_hidden' \/><input autocomplete=\"off\"  type='hidden' name='input_9.3' value='13' class='gform_hidden' \/><\/div><\/li><li id=\"field_15_12\" class=\"gfield gfield--type-checkbox gfield--type-choice gfield--input-type-checkbox field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible gform_checkbox\"  data-field-class=\"gform_checkbox\" ><label class='gfield_label gform-field-label gfield_label_before_complex' >Communications par e-mail<\/label><div class='ginput_container ginput_container_checkbox'><ul class='gfield_checkbox' id='input_15_12'><li class='gchoice gchoice_15_12_1'>\n\t\t\t\t\t\t\t\t<input autocomplete=\"off\"  class='gfield-choice-input' name='input_12.1' type='checkbox'  value='J\u2019autorise l\u2019envoi de communications par e-mail concernant des mises \u00e0 jour, services ou \u00e9v\u00e9nements pertinents.'  id='choice_15_12_1'   aria-describedby=\"gfield_description_15_12\"\/>\n\t\t\t\t\t\t\t\t<label for='choice_15_12_1' id='label_15_12_1' class='gform-field-label gform-field-label--type-inline'>J\u2019autorise l\u2019envoi de communications par e-mail concernant des mises \u00e0 jour, services ou 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