{"id":37038,"date":"2026-06-02T15:56:10","date_gmt":"2026-06-02T13:56:10","guid":{"rendered":"https:\/\/www.heinen-doors.com\/?p=37038"},"modified":"2026-06-19T13:15:56","modified_gmt":"2026-06-19T11:15:56","slug":"porte-inox","status":"publish","type":"post","link":"https:\/\/www.heinen-doors.com\/fr\/porte-inox\/","title":{"rendered":"Porte inox 304 ou 316 : toutes les performances, sans compromis"},"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\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<h1 class=\"mt-0 mb-8 \">Porte inox : toutes les performances de s\u00e9curit\u00e9, en acier inoxydable 304 ou 316<\/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\">Une porte inox est une porte dont l&rsquo;habillage est r\u00e9alis\u00e9 en acier inoxydable (nuance 304 ou 316), choisie pour sa r\u00e9sistance \u00e0 la corrosion, son hygi\u00e8ne et son esth\u00e9tique. Chez Heinen, la particularit\u00e9 est que toutes les performances disponibles sur les portes acier le sont aussi en inox : coupe-feu jusqu&rsquo;\u00e0 EI<span class=\"s1\">\u2082<\/span> 240, anti-effraction jusqu&rsquo;\u00e0 CR5, acoustique, \u00e9tanch\u00e9it\u00e9, usage intensif \u2014 sans compromis. C&rsquo;est la solution de r\u00e9f\u00e9rence d\u00e8s qu&rsquo;un environnement est humide, corrosif ou soumis \u00e0 des exigences d&rsquo;hygi\u00e8ne strictes, et qu&rsquo;il faut malgr\u00e9 tout prot\u00e9ger le b\u00e2timent et ses occupants.<\/p>\n<h3>Pourquoi choisir une porte inox haute performance ?<\/h3>\n<p class=\"p1\">Les portes inox r\u00e9pondent \u00e0 deux types de besoins :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><b>Les environnements corrosifs ou humides<\/b> : industrie, agroalimentaire, pharmacie, chimie, milieu maritime, sant\u00e9. L&rsquo;inox y r\u00e9siste \u00e0 la corrosion et facilite l&rsquo;entretien des surfaces.<\/li>\n<li class=\"li2\"><b>Les projets architecturaux<\/b> exigeant une finition inox haut de gamme, dans les espaces techniques comme dans les lieux recevant du public.<\/li>\n<\/ul>\n<p class=\"p1\">Mais une porte inox performante ne doit pas seulement r\u00e9sister \u00e0 la corrosion : elle doit aussi prot\u00e9ger. C&rsquo;est pr\u00e9cis\u00e9ment l\u00e0 que Heinen se distingue.<\/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\" >\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\">Toutes les performances Heinen, disponibles en inox<\/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: 40% 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 \">Toutes les performances Heinen, disponibles en inox<\/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\">Gr\u00e2ce au concept <b>Metal+ Inside<\/b>, Heinen propose en inox 304 ou 316 :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\">des <b>portes coupe-feu<\/b> de 30 \u00e0 240 minutes (jusqu&rsquo;\u00e0 <b>EI<\/b><span class=\"s1\"><b>\u2082<\/b><\/span><b> 240<\/b>, selon EN 1634-1) ;<\/li>\n<li class=\"li2\">des <b>portes anti-effraction<\/b> (jusqu&rsquo;\u00e0 <b>CR5<\/b>, selon EN 1627-1630) ;<\/li>\n<li class=\"li2\">des <b>portes acoustiques<\/b> (selon EN ISO 717-1) ;<\/li>\n<li class=\"li2\">des <b>portes techniques \u00e0 performances cumul\u00e9es<\/b> ;<\/li>\n<li class=\"li2\">des <b>portes \u00e0 usage intensif<\/b> pour environnements industriels.<\/li>\n<\/ul>\n<p class=\"p1\">Contrairement \u00e0 beaucoup de fabricants, Heinen n&rsquo;a pas \u00e0 limiter ni adapter les performances lorsqu&rsquo;une porte est r\u00e9alis\u00e9e en inox. <b>Une porte inox Heinen reste avant tout une porte de haute performance.<\/b><\/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=\"1920\" height=\"1684\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/heinen-performances-cluster.svg\" class=\"w-full h-auto object-cover\" alt=\"\" \/>\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: 70% 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 concept Metal+ : t\u00f4les viss\u00e9es, et non soud\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\">C&rsquo;est la principale diff\u00e9rence Heinen, et elle est d\u00e9cisive en milieu agressif.<\/p>\n<p class=\"p1\">La majorit\u00e9 des fabricants de portes inox <b>soudent<\/b> les t\u00f4les de parement sur la structure. Or, le soudage de l&rsquo;inox exige un long travail de finition pour obtenir un rendu propre, et les <b>soudures deviennent des zones sensibles<\/b> dans les environnements corrosifs.<\/p>\n<p class=\"p1\">Le concept Metal+ fonctionne autrement :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><b>Une structure tubulaire interne en acier<\/b> assure la rigidit\u00e9 m\u00e9canique et porte les performances techniques de la porte.<\/li>\n<li class=\"li2\"><b>Des t\u00f4les inox de 1,5 mm viss\u00e9es<\/b> (et non soud\u00e9es) sur cette structure : finition parfaitement propre, meilleure ma\u00eetrise de la qualit\u00e9, suppression des risques li\u00e9s aux soudures sur inox, maintenance facilit\u00e9e et durabilit\u00e9 accrue.<\/li>\n<li class=\"li2\"><b>Des paumelles viss\u00e9es<\/b> dans la structure tubulaire interne (et non soud\u00e9es sur les t\u00f4les inox) : excellente tenue m\u00e9canique, stabilit\u00e9 dans le temps, finition plus qualitative.<\/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=\"499\" height=\"658\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1.png\" class=\"w-full h-auto object-cover\" alt=\"heinen-coupe-porteV8-closed-up-1\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1.png 499w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1-341x450.png 341w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1-243x320.png 243w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1-121x160.png 121w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1-364x480.png 364w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2024\/10\/heinen-coupe-porteV8-closed-up-1-265x350.png 265w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/>\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\t\t\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-16\">Galva ou inox ? <\/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: 55% 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 \">Galva ou inox ? <\/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 finition standard des portes Heinen est l&rsquo;<b>acier galvanis\u00e9 \u00e0 chaud Magnelis\u00ae ZM 250<\/b>, une protection anticorrosion tr\u00e8s performante qui peut en plus \u00eatre mise en peinture RAL. Le choix se fait selon le contexte :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><b>Magnelis\u00ae ZM 250<\/b> : excellent rapport performance\/prix, peut \u00eatre peint, convient \u00e0 la grande majorit\u00e9 des b\u00e2timents.<\/li>\n<li class=\"li3\"><b>Inox 304 \/ 316<\/b> : \u00e0 privil\u00e9gier pour une r\u00e9sistance \u00e0 la corrosion sup\u00e9rieure, une hygi\u00e8ne irr\u00e9prochable ou un rendu inox apparent.<\/li>\n<\/ul>\n<h3>Comment choisir son inox?<\/h3>\n<p class=\"p1\">Le choix d\u00e9pend du niveau d&rsquo;exposition \u00e0 la corrosion.<\/p>\n<p class=\"p1\"><b>L&rsquo;inox 304<\/b> convient parfaitement aux environnements industriels standards, aux b\u00e2timents tertiaires, aux applications architecturales et aux zones n\u00e9cessitant une finition inox esth\u00e9tique.<\/p>\n<p class=\"p1\"><b>L&rsquo;inox 316<\/b>, qui contient du molybd\u00e8ne, est recommand\u00e9 pour les environnements fortement corrosifs : zones maritimes, industries chimiques, certains environnements agroalimentaires et toute application soumise \u00e0 des produits agressifs.<\/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=\"1239\" height=\"1920\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/inox-304-316-vertical-heinen.svg\" class=\"w-full h-auto object-cover\" alt=\"\" \/>\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\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<h2>Porte inox et environnement humide : un point essentiel<\/h2>\n<p class=\"p1\">Un environnement corrosif est souvent aussi un environnement humide. Dans ce cas, la porte doit \u00eatre con\u00e7ue comme une porte ext\u00e9rieure, avec une attention particuli\u00e8re port\u00e9e \u00e0 l&rsquo;\u00e9tanch\u00e9it\u00e9 du vantail, \u00e0 la protection des composants internes et \u00e0 la pr\u00e9vention des infiltrations d&rsquo;eau.<\/p>\n<p class=\"p1\">Pourquoi est-ce d\u00e9terminant ? Parce que sur une porte coupe-feu, <b>l&rsquo;humidit\u00e9 peut d\u00e9t\u00e9riorer les mat\u00e9riaux intumescents<\/b> indispensables \u00e0 la performance feu. Une porte inox performante doit donc emp\u00eacher durablement la p\u00e9n\u00e9tration d&rsquo;eau \u00e0 l&rsquo;int\u00e9rieur du vantail \u2014 sans quoi la performance certifi\u00e9e s&rsquo;\u00e9rode avec le temps.<\/p>\n<h3>Accessoires inox : ce qu&rsquo;il faut savoir<\/h3>\n<p>La plupart des accessoires Heinen peuvent \u00eatre propos\u00e9s en inox 304 : paumelles, certaines b\u00e9quilles et poign\u00e9es, divers \u00e9l\u00e9ments de quincaillerie. En revanche, certains accessoires techniques ne sont pas disponibles en inox, notamment certains ferme-portes ou \u00e9quipements sp\u00e9cifiques. Les \u00e9quipes techniques Heinen d\u00e9finissent au cas par cas la meilleure configuration selon l&rsquo;environnement, le niveau de corrosion, les performances attendues et les contraintes d&rsquo;utilisation.<\/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\" >\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 environnements installe-t-on des portes inox ?<\/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: 65% 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 environnements installe-t-on des portes inox ?<\/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<ul class=\"ul1\">\n<li class=\"li1\"><b>Agroalimentaire<\/b> : ateliers de production, chambres froides, zones lav\u00e9es au jet.<\/li>\n<li class=\"li1\"><b>Pharmacie et laboratoires<\/b> : salles propres, environnements ma\u00eetris\u00e9s.<\/li>\n<li class=\"li1\"><b>Sant\u00e9<\/b> : h\u00f4pitaux et cliniques, o\u00f9 l&rsquo;asepsie est primordiale.<\/li>\n<li class=\"li1\"><b>Milieu marin et c\u00f4tier<\/b> : r\u00e9sistance au sel (inox 316).<\/li>\n<li class=\"li1\"><b>Industrie chimique et stations d&rsquo;\u00e9puration<\/b> : exposition \u00e0 des agents corrosifs.<\/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=\"1920\" height=\"1477\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/secteurs-portes-inox-heinen.svg\" class=\"w-full h-auto object-cover\" alt=\"\" \/>\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 inox\n\t\t\t<\/h2>\n\t\t\n\t\t\t\t\t\t\t<div class=\" faq-accordion\" id=\"faq-6a354d0d1fe62\">\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-6a354d0d1fe62-answer-1\" id=\"faq-6a354d0d1fe62-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 inox ?\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-6a354d0d1fe62-answer-1\" aria-labelledby=\"faq-6a354d0d1fe62-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 dont l&rsquo;habillage est en acier inoxydable (nuance 304 ou 316), choisie pour sa r\u00e9sistance \u00e0 la corrosion, son hygi\u00e8ne et son esth\u00e9tique. Chez Heinen, c&rsquo;est une finition appliqu\u00e9e sur la structure Metal+, en alternative \u00e0 l&rsquo;acier galvanis\u00e9 Magnelis\u00ae ZM 250.<\/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-6a354d0d1fe62-answer-2\" id=\"faq-6a354d0d1fe62-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 inox peut-elle \u00eatre coupe-feu ou 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-6a354d0d1fe62-answer-2\" aria-labelledby=\"faq-6a354d0d1fe62-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. Toutes les performances Heinen sont disponibles en inox : coupe-feu jusqu&rsquo;\u00e0 EI<span class=\"s1\">\u2082<\/span> 240 (EN 1634-1), anti-effraction jusqu&rsquo;\u00e0 CR5 (EN 1627-1630) et acoustique (EN ISO 717-1).<\/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-6a354d0d1fe62-answer-3\" id=\"faq-6a354d0d1fe62-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\tFaut-il choisir de l&rsquo;inox 304 ou 316 ?\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-6a354d0d1fe62-answer-3\" aria-labelledby=\"faq-6a354d0d1fe62-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\">L&rsquo;inox 304 convient \u00e0 la plupart des environnements. L&rsquo;inox 316, qui contient du molybd\u00e8ne, est recommand\u00e9 d\u00e8s qu&rsquo;il y a des chlorures : bord de mer, milieux salins ou chimiques.<\/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-6a354d0d1fe62-answer-4\" id=\"faq-6a354d0d1fe62-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\tPourquoi les t\u00f4les inox Heinen sont-elles viss\u00e9es et non soud\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-6a354d0d1fe62-answer-4\" aria-labelledby=\"faq-6a354d0d1fe62-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\">Parce que le soudage de l&rsquo;inox exige une finition lourde et cr\u00e9e des zones fragiles en milieu corrosif. En vissant des t\u00f4les inox de 1,5 mm sur une structure tubulaire interne, Heinen obtient une finition propre, une meilleure durabilit\u00e9 et une maintenance facilit\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-6a354d0d1fe62-answer-5\" id=\"faq-6a354d0d1fe62-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\tInox ou acier galvanis\u00e9 : que choisir ?\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-6a354d0d1fe62-answer-5\" aria-labelledby=\"faq-6a354d0d1fe62-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\">L&rsquo;acier galvanis\u00e9 Magnelis\u00ae ZM 250 offre un excellent rapport performance\/prix et peut \u00eatre peint. L&rsquo;inox se justifie pour une r\u00e9sistance \u00e0 la corrosion sup\u00e9rieure, une hygi\u00e8ne stricte ou un rendu inox apparent.<\/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-6a354d0d1fe62-answer-6\" id=\"faq-6a354d0d1fe62-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\tTous les accessoires sont-ils disponibles en inox ?\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-6a354d0d1fe62-answer-6\" aria-labelledby=\"faq-6a354d0d1fe62-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\">La plupart le sont en inox 304 (paumelles, poign\u00e9es, quincaillerie), mais certains \u00e9quipements techniques comme certains ferme-portes ne le sont pas. La configuration se d\u00e9finit projet par projet.<\/p>\n<p class=\"p1\"><i>Vous recherchez une porte inox coupe-feu, anti-effraction ou acoustique ? Les \u00e9quipes Heinen vous accompagnent dans le choix de la nuance (304 ou 316) et des performances adapt\u00e9es \u00e0 votre environnement.<\/i><\/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<\/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: 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