{"id":37040,"date":"2026-06-02T16:25:22","date_gmt":"2026-06-02T14:25:22","guid":{"rendered":"https:\/\/www.heinen-doors.com\/?p=37040"},"modified":"2026-06-19T16:37:57","modified_gmt":"2026-06-19T14:37:57","slug":"porte-ventilee","status":"publish","type":"post","link":"https:\/\/www.heinen-doors.com\/fr\/porte-ventilee\/","title":{"rendered":"Portes ventil\u00e9es : ventiler un local sans sacrifier la s\u00e9curit\u00e9"},"content":{"rendered":"\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #eef4f8, white);\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-16\">Porte ventil\u00e9e : comment ventiler un local sans renoncer \u00e0 la s\u00e9curit\u00e9 ?<\/h2>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 75% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" \">\n\n\t\t\t\t\t<header class=\"flex flex-col hidden\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h1 class=\"mt-0 mb-8 \">Porte ventil\u00e9e : comment ventiler un local sans renoncer \u00e0 la s\u00e9curit\u00e9 ?<\/h1>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<p class=\"p1\"><b>Une porte ventil\u00e9e est une porte \u00e9quip\u00e9e d&rsquo;une grille qui laisse circuler l&rsquo;air entre deux espaces, tout en conservant ses fonctions de fermeture et, selon les besoins, ses performances coupe-feu ou anti-effraction.<\/b> Elle est indispensable partout o\u00f9 un local doit \u00ab respirer \u00bb : locaux techniques, chaufferies, postes \u00e9lectriques (TGBT), locaux poubelles, parkings, salles serveurs ou locaux de batteries.<\/p>\n<p class=\"p1\">Le d\u00e9fi para\u00eet contradictoire : cr\u00e9er une ouverture dans une porte semble, par d\u00e9finition, l&rsquo;affaiblir. C&rsquo;est pr\u00e9cis\u00e9ment l\u00e0 que se joue la diff\u00e9rence entre une grille pos\u00e9e \u00ab au mieux \u00bb et une <b>grille de ventilation conforme<\/b>, test\u00e9e et int\u00e9gr\u00e9e d\u00e8s la fabrication de la porte.<\/p>\n<p>&nbsp;<\/p>\n<h3>Pourquoi a-t-on besoin d&rsquo;une porte ventil\u00e9e ?<\/h3>\n<p class=\"p1\">Certains locaux g\u00e9n\u00e8rent de la chaleur, de l&rsquo;humidit\u00e9 ou des gaz qui doivent \u00eatre \u00e9vacu\u00e9s pour la s\u00e9curit\u00e9 des personnes et la durabilit\u00e9 des \u00e9quipements :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><b>Locaux techniques et chaufferies<\/b> : \u00e9vacuation de la chaleur et apport d&rsquo;air comburant.<\/li>\n<li class=\"li2\"><b>Postes de transformation et locaux \u00e9lectriques (TGBT)<\/b> : refroidissement des \u00e9quipements.<\/li>\n<li class=\"li2\"><b>Locaux poubelles et de stockage<\/b> : ventilation contre les odeurs et l&rsquo;accumulation de gaz.<\/li>\n<li class=\"li2\"><b>Salles serveurs et locaux de batteries<\/b> : ma\u00eetrise de la temp\u00e9rature et \u00e9vacuation d&rsquo;hydrog\u00e8ne.<\/li>\n<li class=\"li2\"><b>Parkings<\/b> : circulation d&rsquo;air sur les voies de passage.<\/li>\n<\/ul>\n<p class=\"p1\">Dans tous ces cas, la porte ne peut \u00eatre pleine et herm\u00e9tique : elle doit ventiler. Mais elle doit aussi rester une porte de s\u00e9curit\u00e9.<\/p>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"relative\">\n\t\t\t\t\t\t<figure class=\"overflow-hidden    0 \">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"293\" height=\"597\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1.png\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1.png 293w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1-221x450.png 221w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1-157x320.png 157w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1-79x160.png 79w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1-236x480.png 236w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/porte-ventileee_1-172x350.png 172w\" sizes=\"(max-width: 293px) 100vw, 293px\" \/>\n\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 85% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" \">\n\n\t\t\t\t\t<header class=\"flex flex-col \">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-8 \">Le vrai enjeu : cumuler ventilation et performances<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<p class=\"p1\">Une grille de ventilation cr\u00e9e une ouverture, qui peut entrer en conflit avec d&rsquo;autres exigences :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><a href=\"https:\/\/www.heinen-doors.com\/fr\/produits\/portes-anti-effraction\/\"><b>Anti-effraction<\/b><\/a> : une grille mal con\u00e7ue devient un point faible.<\/li>\n<li class=\"li2\"><a href=\"https:\/\/www.heinen-doors.com\/fr\/produits\/les-portes-coupe-feu-heinen\/\"><b>Coupe-feu<\/b><\/a> : une ouverture permanente est contraire au compartimentage\u2026 sauf si la grille se referme \u00e0 la chaleur (principe intumescent).<\/li>\n<\/ul>\n<p class=\"p1\">La solution ne consiste donc pas \u00e0 \u00ab ajouter une grille \u00bb mais \u00e0 <b>concevoir la porte autour de la performance recherch\u00e9e<\/b>. C&rsquo;est l&rsquo;approche du concept <b>Metal+ Inside<\/b> de Heinen : une structure tubulaire en acier identique pour toutes les portes, sur laquelle on cumule des performances \u00ab \u00e0 la carte \u00bb, ventilation comprise.<\/p>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #eef4f8, white);\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-16\">Les deux grilles de ventilation Heinen<\/h2>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 25% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" order-2\">\n\n\t\t\t\t\t<header class=\"flex flex-col hidden\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-8 \">Les deux grilles de ventilation Heinen<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<h3 class=\"p1\"><b>1. La grille de ventilation en applique \u2014 l&rsquo;esth\u00e9tique et le coupe-feu<\/b><\/h3>\n<p class=\"p2\">Fabriqu\u00e9e en profils aluminium anodis\u00e9 naturel int\u00e9grant une moustiquaire en acier inoxydable 304, elle soigne l&rsquo;aspect de la porte et permet une a\u00e9ration en partie haute, basse, ou les deux.<\/p>\n<ul class=\"ul1\">\n<li class=\"li3\">Versions : non-coupe-feu et coupe-feu.<\/li>\n<li class=\"li3\">Classement feu valid\u00e9 selon EN 1634-1 (courbe ISO 834), par PV de classement au Laboratoire de l&rsquo;Universit\u00e9 de Li\u00e8ge : EI<span class=\"s1\">\u2081<\/span> 30 \/ EI<span class=\"s1\">\u2082<\/span> 30 et EI<span class=\"s1\">\u2081<\/span> 60 \/ EI<span class=\"s1\">\u2082<\/span> 60.<\/li>\n<li class=\"li3\">Principe coupe-feu : \u00e9l\u00e9ments intumescents int\u00e9gr\u00e9s dans la porte ; le produit r\u00e9siste aussi aux influences atmosph\u00e9riques (lumi\u00e8re, chaleur, froid, UV, humidit\u00e9), ce qui la rend adapt\u00e9e aux portes int\u00e9rieures comme ext\u00e9rieures.<\/li>\n<li class=\"li3\">Dimensions standard : 4 formats, de 380 \u00d7 580 mm (vantail \u2265 580 mm) \u00e0 880 \u00d7 680 mm (vantail \u2265 1080 mm).<\/li>\n<li class=\"li4\">Surface de passage d&rsquo;air : jusqu&rsquo;\u00e0 24 dm\u00b2 en version non-coupe-feu et 16,56 dm\u00b2 en version coupe-feu (selon le format).<i><\/i><\/li>\n<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"relative\">\n\t\t\t\t\t\t<figure class=\"overflow-hidden    0 \">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"397\" height=\"645\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique.png\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique.png 397w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique-277x450.png 277w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique-197x320.png 197w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique-98x160.png 98w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique-295x480.png 295w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/ventllation-applique-215x350.png 215w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/>\n\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #eef4f8, white);\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 75% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" \">\n\n\t\t\t\t\t<header class=\"flex flex-col \">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<h3><strong>2. La grille de ventilation poin\u00e7onn\u00e9e: le cumul feu + anti-effraction<\/strong><\/h3>\n<p class=\"p2\">D\u00e9velopp\u00e9e par Heinen Doors, elle est constitu\u00e9e de ventelles embouties directement dans les t\u00f4les de couverture de la porte. Sa finition est identique \u00e0 celle du vantail (<b>acier galvanis\u00e9 Magnelis\u00ae ZM 250<\/b> ou <b>acier inoxydable 304\/316<\/b>), pour une int\u00e9gration visuelle parfaite.<\/p>\n<ul class=\"ul1\">\n<li class=\"li3\">Anti-effraction (selon EN 1627-1630) : CR2 et CR3 sans restriction de dimension (hors sortie libre), CR4 jusqu&rsquo;\u00e0 une hauteur de module de 235 mm.<\/li>\n<li class=\"li3\">Conformit\u00e9 LPS 1175 D10 (r\u00e9f\u00e9rentiel de s\u00fbret\u00e9 reconnu, notamment c\u00f4t\u00e9 assureurs) : jusqu&rsquo;\u00e0 une dimension de grille de 320 \u00d7 200 mm.<\/li>\n<li class=\"li3\">Coupe-feu : EI<span class=\"s1\">\u2081<\/span> 30 \/ EI<span class=\"s1\">\u2082<\/span> 30 et EI<span class=\"s1\">\u2081<\/span> 60 \/ EI<span class=\"s1\">\u2082<\/span> 60 (version intumescente).<\/li>\n<li class=\"li3\">Cumul feu + anti-effraction possible sur une m\u00eame grille, jusqu&rsquo;\u00e0 des dimensions de 510 \u00d7 310 mm.<\/li>\n<li class=\"li3\">Format standard : hauteur 235 mm (15 ventelles), largeur \u00e9gale \u00e0 la largeur du vantail moins 210 mm \u2014 un format sur mesure est possible pour les portes non-coupe-feu.<\/li>\n<li class=\"li3\">Positionnement : bas, haut, bas et haut, ou sur l&rsquo;ensemble du vantail.<\/li>\n<li class=\"li2\">Passage d&rsquo;air : il d\u00e9pend de la largeur du vantail ; en version coupe-feu, il est r\u00e9duit d&rsquo;environ 31 %. <i>(Exemple : une feuille de porte de 900 mm offre \u2248 3,34 dm\u00b2 de passage libre, ou \u2248 2,30 dm\u00b2 en version coupe-feu.)<\/i><i><\/i><\/li>\n<\/ul>\n<p class=\"p5\"><i>Bon \u00e0 savoir : les deux grilles sont int\u00e9gr\u00e9es pendant la production de la porte.\u00a0<\/i><\/p>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"relative\">\n\t\t\t\t\t\t<figure class=\"overflow-hidden    0 \">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"417\" height=\"711\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218.jpg\" class=\"w-full h-auto object-cover\" alt=\"cabine-electrique\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218.jpg 417w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218-264x450.jpg 264w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218-188x320.jpg 188w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218-94x160.jpg 94w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218-282x480.jpg 282w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/12\/cabine-electrique-e1781100971218-205x350.jpg 205w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/>\n\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 100% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" \">\n\n\t\t\t\t\t<header class=\"flex flex-col \">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-8 \">Quelles portes Heinen peuvent \u00eatre ventil\u00e9es ?<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<p class=\"p1\">La grille de ventilation est propos\u00e9e en option sur la plupart des configurations Metal+ :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\">Porte battante simple et double<\/li>\n<li class=\"li2\">Porte en applique<\/li>\n<li class=\"li2\">Porte battante XXL<\/li>\n<li class=\"li2\">Double porte sans priorit\u00e9<\/li>\n<\/ul>\n<p class=\"p1\">Le tout en finition <b>acier galvanis\u00e9 Magnelis\u00ae ZM 250<\/b> ou en <b>acier inoxydable 304 \/ 316<\/b>, sur mesure.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #eef4f8, white);\" >\n\n\t\t\n\t\t\n\t\t<div class=\" container \">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-16\">Dans quels secteurs ?<\/h2>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t\t<div style=\"grid-template-columns: 50% 1fr;\" class=\"lg:grid  gap-8 \">\n\n\t\t\t\t<div class=\" \">\n\n\t\t\t\t\t<header class=\"flex flex-col hidden\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-8 \">Dans quels secteurs ?<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<\/header>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose text-secondary \">\n\t\t\t\t\t\t\t<p>Parce qu&rsquo;elles r\u00e9pondent \u00e0 un besoin transversal, faire respirer un local sans renoncer \u00e0 la s\u00e9curit\u00e9, les portes ventil\u00e9es Heinen se retrouvent dans la plupart des secteurs :<\/p>\n<ul>\n<li><strong>Culture, \u00e9ducation et sports<\/strong> : mus\u00e9es, \u00e9coles et salles de sport abritent chaufferies et locaux techniques \u00e0 ventiler, dans des b\u00e2timents o\u00f9 la discr\u00e9tion esth\u00e9tique compte autant que la s\u00e9curit\u00e9 incendie.<\/li>\n<li><strong>L&rsquo;\u00e9nergie et le nucl\u00e9aire<\/strong> : locaux techniques critiques cumulant ventilation, contr\u00f4le d&rsquo;acc\u00e8s et anti-effraction, postes de transformation, locaux de batteries et salles devant \u00e9vacuer chaleur ou hydrog\u00e8ne.<\/li>\n<li><strong>La grande distribution<\/strong> : locaux techniques des grandes surfaces (groupes froids, TGBT, locaux poubelles), o\u00f9 l&rsquo;air doit circuler sans compromettre le compartimentage coupe-feu.<\/li>\n<li><strong>La haute s\u00e9curit\u00e9<\/strong> : data centers, sites sensibles et p\u00e9nitentiaires, o\u00f9 la grille poin\u00e7onn\u00e9e permet de cumuler ventilation, r\u00e9sistance \u00e0 l&rsquo;effraction (CR2 \u00e0 CR4, LPS 1175) et coupe-feu sur une m\u00eame porte.<\/li>\n<li><strong>L&rsquo;industrie<\/strong> : protection des installations tout en g\u00e9rant la chaleur et l&rsquo;atmosph\u00e8re du local, chaufferies, locaux process et postes \u00e9lectriques.<\/li>\n<li><strong>Les parkings<\/strong> : ventilation des voies de circulation et des locaux techniques, pour \u00e9vacuer les gaz d&rsquo;\u00e9chappement et refroidir les \u00e9quipements.<\/li>\n<li><strong>Le r\u00e9sidentiel et les bureaux<\/strong> : immeubles collectifs et tertiaires dont les locaux poubelles, chaufferies, TGBT et parkings communs r\u00e9clament une a\u00e9ration soign\u00e9e.<\/li>\n<li><strong>Le social<\/strong> : h\u00f4pitaux, maisons de repos et logements sociaux, dont les locaux techniques exigent \u00e0 la fois ventilation, hygi\u00e8ne et s\u00e9curit\u00e9 incendie.<\/li>\n<li><strong>Le transport<\/strong> : ventilation des locaux techniques des infrastructures ferroviaires, a\u00e9roportuaires et routi\u00e8res \u2014 locaux de signalisation, TGBT et tunnels.<\/li>\n<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"relative\">\n\t\t\t\t\t\t<figure class=\"overflow-hidden    0 \">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"745\" height=\"782\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites.jpg\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites.jpg 745w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-429x450.jpg 429w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-305x320.jpg 305w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-152x160.jpg 152w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-732x768.jpg 732w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-457x480.jpg 457w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-dactivites-333x350.jpg 333w\" sizes=\"(max-width: 745px) 100vw, 745px\" \/>\n\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n<div class=\"faq-block-container py-8 \">\n\t<div\n\t\tclass=\"container mx-auto\">\n\n\t\t\t\t\t\t\t<h2 class=\"mb-8\">\n\t\t\t\tFAQ \u2014 Portes ventil\u00e9es\n\t\t\t<\/h2>\n\t\t\n\t\t\t\t\t\t\t<div class=\" faq-accordion\" id=\"faq-6a4c05356302e\">\n\t\t\t\t\t\t\t\t\t<div\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-1\" id=\"faq-6a4c05356302e-question-1\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tQu&rsquo;est-ce qu&rsquo;une porte ventil\u00e9e ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-1\" aria-labelledby=\"faq-6a4c05356302e-question-1\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">C&rsquo;est une porte \u00e9quip\u00e9e d&rsquo;une grille permettant la circulation de l&rsquo;air entre deux locaux, tout en assurant la fermeture et, selon le mod\u00e8le, des performances coupe-feu ou anti-effraction.<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-2\" id=\"faq-6a4c05356302e-question-2\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tUne porte ventil\u00e9e peut-elle \u00eatre anti-effraction ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-2\" aria-labelledby=\"faq-6a4c05356302e-question-2\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Oui. La grille de ventilation poin\u00e7onn\u00e9e Heinen est conforme aux classes CR2 et CR3 sans restriction de dimension (hors sortie libre), et CR4 jusqu&rsquo;\u00e0 une hauteur de module de 235 mm, selon la norme EN 1627-1630. Elle r\u00e9pond \u00e9galement au r\u00e9f\u00e9rentiel LPS 1175 D10 jusqu&rsquo;\u00e0 une dimension de 320 \u00d7 200 mm.<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-3\" id=\"faq-6a4c05356302e-question-3\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tUne porte coupe-feu peut-elle \u00eatre ventil\u00e9e ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-3\" aria-labelledby=\"faq-6a4c05356302e-question-3\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Oui. Les deux grilles Heinen existent en version coupe-feu, class\u00e9es EI<span class=\"s1\">\u2081<\/span> 30 \/ EI<span class=\"s1\">\u2082<\/span> 30 et EI<span class=\"s1\">\u2081<\/span> 60 \/ EI<span class=\"s1\">\u2082<\/span> 60 selon EN 1634-1. Elles utilisent des \u00e9l\u00e9ments intumescents qui obturent l&rsquo;ouverture sous l&rsquo;effet de la chaleur pour pr\u00e9server le compartimentage.<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-4\" id=\"faq-6a4c05356302e-question-4\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tPeut-on cumuler coupe-feu et anti-effraction sur une porte ventil\u00e9e ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-4\" aria-labelledby=\"faq-6a4c05356302e-question-4\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Oui, avec la grille poin\u00e7onn\u00e9e, jusqu&rsquo;\u00e0 des dimensions de 510 \u00d7 310 mm.<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-5\" id=\"faq-6a4c05356302e-question-5\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tQuelle surface de passage d&rsquo;air offre une grille de ventilation ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-5\" aria-labelledby=\"faq-6a4c05356302e-question-5\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Cela d\u00e9pend du mod\u00e8le et des dimensions : la grille en applique offre jusqu&rsquo;\u00e0 24 dm\u00b2 (non-coupe-feu), et la version coupe-feu r\u00e9duit logiquement ce passage (environ \u221231 % pour la grille poin\u00e7onn\u00e9e).<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-6\" id=\"faq-6a4c05356302e-question-6\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tPeut-on ajouter une grille de ventilation sur une porte existante ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-6\" aria-labelledby=\"faq-6a4c05356302e-question-6\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Non. Les grilles sont int\u00e9gr\u00e9es pendant la fabrication de la porte ; la version coupe-feu ne peut pas \u00eatre ajout\u00e9e ult\u00e9rieurement.<\/p>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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\n\t\t\t\t\t\tclass=\"mb-4 overflow-hidden transition-all duration-300 border border-gray-200 rounded-lg faq-item hover:shadow-md\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<button class=\"w-full p-6 text-left transition-colors duration-200 bg-white faq-question-button hover:bg-gray-50 focus:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-primary focus:ring-inset\" aria-expanded=\"false\" aria-controls=\"faq-6a4c05356302e-answer-7\" id=\"faq-6a4c05356302e-question-7\">\n\t\t\t\t\t\t\t<div class=\"flex items-center justify-between\">\n\t\t\t\t\t\t\t\t<h3 class=\"pr-4 text-lg font-semibold text-gray-800\">\n\t\t\t\t\t\t\t\t\tEn quel mat\u00e9riau les grilles sont-elles fabriqu\u00e9es ?\n\t\t\t\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 transition-transform duration-300 faq-chevron\">\n\t\t\t\t\t\t\t\t\t<svg class=\"w-5 h-5 text-gray-500\" fill=\"none\" stroke=\"currentColor\" viewbox=\"0 0 24 24\">\n\t\t\t\t\t\t\t\t\t\t<path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"><\/path>\n\t\t\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/button>\n\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"overflow-hidden transition-all duration-300 ease-in-out faq-answer\" style=\"max-height: 0px;\" id=\"faq-6a4c05356302e-answer-7\" aria-labelledby=\"faq-6a4c05356302e-question-7\" role=\"region\">\n\t\t\t\t\t\t\t<div class=\"p-6 pt-0 border-t border-gray-100 \">\n\t\t\t\t\t\t\t\t<div class=\"prose prose-gray max-w-none\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">La grille en applique est en aluminium anodis\u00e9 avec moustiquaire inox 304 ; la grille poin\u00e7onn\u00e9e reprend la finition du vantail (Magnelis\u00ae ZM 250 ou inox 304\/316).<\/p>\n<p class=\"p2\">\n<p class=\"p1\">\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\n<style>\n\t.faq-item.expanded .faq-chevron {\n\t\ttransform: rotate(180deg);\n\t}\n\n\t.faq-item.expanded .faq-question-button {\n\t\tbackground-color: #f9fafb;\n\t}\n\n\t.faq-answer {\n\t\tmax-height: 0;\n\t\toverflow: hidden;\n\t\ttransition: max-height 0.3s ease-in-out;\n\t}\n\n\t.faq-item.expanded .faq-answer {\n\t\ttransition: max-height 0.3s ease-in-out;\n\t}\n\n\t\/* Am\u00e9lioration des focus pour l'accessibilit\u00e9 *\/\n\t.faq-question-button:focus {\n\t\toutline: 2px solid transparent;\n\t\toutline-offset: 2px;\n\t}\n\n\t\/* Animation des bordures au hover *\/\n\t.faq-item:hover {\n\t\tborder-color: #d1d5db;\n\t}\n\n\t.faq-item.expanded {\n\t\tborder-color: #6b7280;\n\t\tbox-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);\n\t}\n\n\t\/* Styles pour la classe prose (r\u00e9ponses) *\/\n\t.prose {\n\t\tcolor: #374151;\n\t\tline-height: 1.75;\n\t}\n\n\t.prose p {\n\t\tmargin-bottom: 1.25em;\n\t}\n\n\t.prose p:last-child {\n\t\tmargin-bottom: 0;\n\t}\n\n\t.prose h1,\n\t.prose h2,\n\t.prose h3,\n\t.prose h4,\n\t.prose h5,\n\t.prose h6 {\n\t\tcolor: #111827;\n\t\tfont-weight: 600;\n\t\tmargin-top: 1.5em;\n\t\tmargin-bottom: 0.75em;\n\t}\n\n\t.prose h1:first-child,\n\t.prose h2:first-child,\n\t.prose h3:first-child {\n\t\tmargin-top: 0;\n\t}\n\n\t.prose ul,\n\t.prose ol {\n\t\tmargin-bottom: 1.25em;\n\t\tpadding-left: 1.5em;\n\t}\n\n\t.prose li {\n\t\tmargin-bottom: 0.5em;\n\t}\n\n\t.prose strong {\n\t\tfont-weight: 600;\n\t\tcolor: #111827;\n\t}\n\n\t.prose a {\n\t\tcolor: #3b82f6;\n\t\ttext-decoration: underline;\n\t\tfont-weight: 500;\n\t}\n\n\t.prose a:hover {\n\t\tcolor: #1d4ed8;\n\t}\n<\/style>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2359,"featured_media":37355,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"page.php","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1010],"tags":[],"class_list":["post-37040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Portes ventil\u00e9es : ventiler un local sans sacrifier la s\u00e9curit\u00e9 | Actualit\u00e9s | Heinen Doors<\/title>\n<meta name=\"description\" content=\"Une porte ventil\u00e9e laisse circuler l&#039;air d&#039;un local technique tout en restant coupe-feu ou anti-effraction. 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