{"id":37036,"date":"2026-06-02T15:51:13","date_gmt":"2026-06-02T13:51:13","guid":{"rendered":"https:\/\/www.heinen-doors.com\/?p=37036"},"modified":"2026-06-23T14:30:05","modified_gmt":"2026-06-23T12:30:05","slug":"porte-anti-explosion","status":"publish","type":"post","link":"https:\/\/www.heinen-doors.com\/fr\/porte-anti-explosion\/","title":{"rendered":"Porte anti-explosion : normes EN 13123 \/ EN 13124 et classes EXR"},"content":{"rendered":"\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #ffffff, 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 anti-explosion : comprendre les normes EN 13123 \/ EN 13124 et les classes EXR<\/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: 60% 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 anti-explosion : comprendre les normes EN 13123 \/ EN 13124 et les classes EXR<\/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>Une porte anti-explosion est une porte con\u00e7ue pour r\u00e9sister \u00e0 l&rsquo;onde de choc et \u00e0 la surpression g\u00e9n\u00e9r\u00e9es par une d\u00e9flagration, afin de prot\u00e9ger les personnes, les \u00e9quipements et la continuit\u00e9 d&rsquo;activit\u00e9 d&rsquo;un b\u00e2timent expos\u00e9. Sa r\u00e9sistance s&rsquo;\u00e9value \u00e0 l&rsquo;\u00e9chelle europ\u00e9enne via les normes EN 13123 (exigences et classification) et EN 13124 (m\u00e9thodes d&rsquo;essai), avec des classes de r\u00e9sistance allant de EXR1 \u00e0 EXR5. C&rsquo;est une performance critique pour les sites sensibles : infrastructures \u00e9nerg\u00e9tiques, industries chimiques et p\u00e9trochimiques, centres de donn\u00e9es, ambassades, postes de commandement, installations militaires et b\u00e2timents de la D\u00e9fense<\/p>\n<p>&nbsp;<\/p>\n<h3>Pourquoi prot\u00e9ger un b\u00e2timent contre l&rsquo;explosion\u00a0?<\/h3>\n<p>Dans une approche de s\u00fbret\u00e9 physique et de contre-terrorisme, une porte ne se contente pas de fermer ou de contr\u00f4ler un acc\u00e8s\u00a0: elle peut absorber une partie de l&rsquo;effet d&rsquo;un souffle, compartimenter une zone \u00e0 risque et pr\u00e9server un acc\u00e8s strat\u00e9gique. Les portes anti-explosion r\u00e9pondent \u00e0 trois familles de menaces\u00a0: l&rsquo;anti-souffle (onde de pression), l&rsquo;explosion proprement dite, et le plasticage (charge appliqu\u00e9e au contact ou \u00e0 proximit\u00e9 imm\u00e9diate).<\/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    lg:scale-110 \">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"360\" height=\"325\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/simple_1.jpg\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/simple_1.jpg 360w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/simple_1-320x289.jpg 320w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/simple_1-177x160.jpg 177w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/simple_1-350x316.jpg 350w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\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, #f5efe6, 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<h2 class=\"mt-0 mb-8 \">Le cadre normatif : normes europ\u00e9ennes et standards internationaux<\/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>Les normes europ\u00e9ennes EN 13123 \/ EN 13124<\/h3>\n<p>Deux s\u00e9ries de normes coexistent selon le sc\u00e9nario d&rsquo;explosion envisag\u00e9.<\/p>\n<p><strong>EN 13123-1 \/ EN 13124-1<\/strong> \u2014 Essai en tube \u00e0 effet de souffle (shock tube). Cette m\u00e9thode simule des explosions lointaines avec des charges importantes\u00a0: de 100 \u00e0 2\u00a0500\u00a0kg de TNT \u00e0 des distances de 35 \u00e0 50\u00a0m. Elle aboutit \u00e0 une classification <strong>EPR1 \u00e0 EPR4<\/strong>.<\/p>\n<p><strong>EN 13123-2 \/ EN 13124-2<\/strong> \u2014 Essai en champ libre (arena test). C&rsquo;est la m\u00e9thode de r\u00e9f\u00e9rence utilis\u00e9e par Heinen\u00a0: la porte est soumise \u00e0 une explosion r\u00e9elle en conditions contr\u00f4l\u00e9es, avec des charges de 3 \u00e0 20\u00a0kg de TNT \u00e0 3 \u00e0 5\u00a0m. Elle aboutit \u00e0 une classification <strong>EXR1 \u00e0 EXR5<\/strong>.<\/p>\n<p>En r\u00e9sum\u00e9\u00a0: EN 13124 d\u00e9finit les m\u00e9thodes d&rsquo;essai\u00a0; EN 13123 d\u00e9finit les exigences et attribue la classe de r\u00e9sistance obtenue.<\/p>\n<h3>Les standards sectoriels internationaux<\/h3>\n<p><strong>PIP STC01018<\/strong> \u2014 Standard p\u00e9trochimique am\u00e9ricain (51\u00a0pages). Il repose sur des calculs bas\u00e9s sur des coefficients issus d&rsquo;essais r\u00e9els et d\u00e9finit trois niveaux de dommage\u00a0: LOW, MEDIUM et HIGH. Il est largement utilis\u00e9 dans les projets de sites chimiques et p\u00e9trochimiques.<\/p>\n<p><strong>UFC 3-340-02<\/strong> \u2014 Standard militaire mondial (1\u00a0943\u00a0pages). Guide de conception du D\u00e9partement de la D\u00e9fense am\u00e9ricain, bas\u00e9 sur des calculs dynamiques et des d\u00e9cennies d&rsquo;essais explosifs r\u00e9els. Il constitue la r\u00e9f\u00e9rence pour les installations militaires et de la D\u00e9fense \u00e0 l&rsquo;\u00e9chelle internationale.<\/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, #ffffff, 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<h2 class=\"mt-0 mb-8 \">EPR et EXR: deux logiques de classification<\/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>La distinction entre EPR et EXR est fondamentale pour bien interpr\u00e9ter une prescription, et elle est souvent mal comprise.<\/p>\n<p><strong>EPR<\/strong> correspond \u00e0 des charges plus fortes et plus \u00e9loign\u00e9es. La pression maximale est relativement faible, mais l&rsquo;impulsion, c&rsquo;est-\u00e0-dire l&rsquo;\u00e9nergie transmise dans le temps, est \u00e9lev\u00e9e. C&rsquo;est le sc\u00e9nario typique d&rsquo;une explosion industrielle accidentelle ou d&rsquo;un attentat \u00e0 grande distance.<\/p>\n<p><strong>EXR<\/strong> correspond \u00e0 des charges plus faibles et plus proches. La pression maximale est forte, mais l&rsquo;impulsion est courte. C&rsquo;est le sc\u00e9nario d&rsquo;une charge d\u00e9pos\u00e9e \u00e0 proximit\u00e9 imm\u00e9diate de l&rsquo;ouvrant.<\/p>\n<p>Un point physique important\u00a0: la pression maximale d\u00e9cro\u00eet plus vite que l&rsquo;impulsion avec la distance. \u00c0 grande distance (EPR), c&rsquo;est donc l&rsquo;impulsion qui domine\u00a0; \u00e0 faible distance (EXR), c&rsquo;est la pression instantan\u00e9e qui est pr\u00e9pond\u00e9rante.<\/p>\n<p><strong>Valeurs minimales pour les classes EPR (EN 13123-1) :<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; font-size: 10pt;\">\n<tbody>\n<tr>\n<th style=\"background-color: #ffffff; border: none;\"><\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-top: 2.5px solid #000000; border-left: 2.5px solid #000000; border-right: 2.5px solid #000000;\" colspan=\"3\">PRESSION<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-top: 2.5px solid #000000; border-left: 2.5px solid #000000; border-right: 2.5px solid #000000;\" colspan=\"3\">IMPULSION<\/th>\n<\/tr>\n<tr>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">Classe<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-left: 2.5px solid #000000;\">Pmax (bar)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">Pmax (psi)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-right: 2.5px solid #000000;\">Pmax (kPa)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-left: 2.5px solid #000000;\">i+ (bar\u00b7ms)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">i+ (psi\u00b7ms)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-right: 2.5px solid #000000;\">i+ (kPa\u00b7ms)<\/th>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EPR1<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">0,50<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">7,25<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">50<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">3,7<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">53,67<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">370<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EPR2<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">1,00<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">14,50<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">100<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">9,0<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">130,53<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">900<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EPR3<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">1,50<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">21,76<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">150<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">15,0<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">217,56<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">1 500<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EPR4<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">2,00<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-bottom: 2.5px solid #000000;\">29,01<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">200<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">22,0<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-bottom: 2.5px solid #000000;\">319,08<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">2 200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 9pt; color: #666; font-style: italic; margin-top: 4pt;\">Note : la dur\u00e9e de la phase positive (t+) ne doit pas \u00eatre inf\u00e9rieure \u00e0 20 ms.<\/p>\n<p><strong>Valeurs pour les classes EXR (EN 13123-2) :<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; font-size: 10pt;\">\n<tbody>\n<tr>\n<th style=\"background-color: #ffffff; border: none;\"><\/th>\n<th style=\"background-color: #ffffff; border: none;\"><\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-top: 2.5px solid #000000; border-left: 2.5px solid #000000; border-right: 2.5px solid #000000;\" colspan=\"3\">PRESSION<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-top: 2.5px solid #000000; border-left: 2.5px solid #000000; border-right: 2.5px solid #000000;\" colspan=\"3\">IMPULSION<\/th>\n<\/tr>\n<tr>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">Classe<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">Charge TNT \u00e0 distance<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-left: 2.5px solid #000000;\">Pso (bar)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">Pso (psi)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-right: 2.5px solid #000000;\">Pso (kPa)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-left: 2.5px solid #000000;\">iso (bar\u00b7ms)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a;\">iso (psi\u00b7ms)<\/th>\n<th style=\"background-color: #fab85a; color: #3d2200; font-weight: bold; padding: 6pt 8pt; text-align: center; border: 1px solid #e8960a; border-right: 2.5px solid #000000;\">iso (kPa\u00b7ms)<\/th>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EXR1<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">3 kg \u00e0 5 m<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">0,75<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">10,88<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">75<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">1,05<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">15,23<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">105<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EXR2<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">3 kg \u00e0 3 m<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">2,30<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">33,36<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">230<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">1,65<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">23,93<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">165<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EXR3<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">12 kg \u00e0 5,5 m<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">1,70<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">24,66<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">170<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">2,25<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">32,63<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">225<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EXR4<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">12 kg \u00e0 4 m<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">3,60<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">52,22<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">360<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000;\">3,00<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">43,51<\/td>\n<td style=\"background-color: #fff1e0; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000;\">300<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #c47d00; color: #ffffff; font-weight: bold; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">EXR5<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882;\">20 kg \u00e0 4 m<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">6,30<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-bottom: 2.5px solid #000000;\">91,37<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">630<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-left: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">4,20<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-bottom: 2.5px solid #000000;\">60,92<\/td>\n<td style=\"background-color: #ffffff; padding: 5pt 8pt; text-align: center; border: 1px solid #f0c882; border-right: 2.5px solid #000000; border-bottom: 2.5px solid #000000;\">420<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 9pt; color: #666; font-style: italic; margin-top: 4pt;\">Rappel de conversion : 1 bar = 14,504 psi = 100 kPa = 100 kN\/m\u00b2 \u2248 10 t\/m\u00b2<\/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, #f5efe6, 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\">Pression et impulsion : deux notions indissociables<\/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: 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 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 \">Pression et impulsion : deux notions indissociables<\/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\">Pour comprendre le comportement d&rsquo;une porte face \u00e0 une explosion, il faut distinguer deux grandeurs :<\/p>\n<ul class=\"ul1\">\n<li class=\"li2\">La <b>pression<\/b> correspond \u00e0 l&rsquo;intensit\u00e9 maximale de l&rsquo;effort exerc\u00e9 par l&rsquo;onde de choc \u00e0 un instant donn\u00e9. Plus elle est \u00e9lev\u00e9e, plus la sollicitation instantan\u00e9e sur le vantail, le cadre et la quincaillerie est forte.<\/li>\n<li class=\"li2\">L&rsquo;<b>impulsion<\/b> tient compte de la <b>dur\u00e9e<\/b> pendant laquelle cette pression s&rsquo;exerce : elle repr\u00e9sente la <b>quantit\u00e9 d&rsquo;\u00e9nergie transmise<\/b> \u00e0 l&rsquo;\u00e9l\u00e9ment test\u00e9, soit l&rsquo;effet cumul\u00e9 du souffle dans le temps.<\/li>\n<\/ul>\n<p class=\"p1\">Un choc tr\u00e8s violent mais tr\u00e8s bref (forte pression, faible impulsion) ne produit pas les m\u00eames effets qu&rsquo;une pouss\u00e9e moins intense mais prolong\u00e9e (pression plus faible, impulsion \u00e9lev\u00e9e). La pression provoque surtout une d\u00e9formation brutale ; l&rsquo;impulsion sollicite davantage les ancrages et la capacit\u00e9 de la porte \u00e0 rester en place. Une prescription s\u00e9rieuse int\u00e8gre donc ces deux param\u00e8tres.<\/p>\n<h3>La nature dynamique de l&rsquo;explosion<\/h3>\n<p>Une explosion a toujours un caract\u00e8re <strong>dynamique<\/strong>, fondamentalement diff\u00e9rent d&rsquo;une charge statique. Une charge statique s&rsquo;applique lentement, de fa\u00e7on constante et prolong\u00e9e. Une onde de choc, elle, atteint sa pression maximale en quelques millisecondes, d\u00e9cro\u00eet tr\u00e8s rapidement, puis s&rsquo;inverse\u00a0: la porte est successivement pouss\u00e9e par une pression positive, puis tir\u00e9e par une phase de pression n\u00e9gative. Elle doit donc r\u00e9sister \u00e0 une sollicitation qui change de sens, pas seulement \u00e0 une pouss\u00e9e unique dans une direction.<\/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<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/pression-impulsion-souffle.svg\" alt=\"\" class=\"wp-image-37185\"\/><\/figure>\n\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #f5efe6, 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: 20% 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 \">\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 \">Une performance \u00e0 concevoir comme un syst\u00e8me complet<\/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 le point essentiel : la r\u00e9sistance \u00e0 l&rsquo;explosion ne se limite jamais au vantail. Elle d\u00e9pend de l&rsquo;ensemble \u2014 <b>vantail, cadre, paumelles, serrure, points de fermeture, ancrages et support de pose<\/b> \u2014 qui doit fonctionner de mani\u00e8re coh\u00e9rente. \u00c0 cela s&rsquo;ajoutent le niveau de risque, la configuration du b\u00e2timent, le sens d&rsquo;ouverture, les dimensions et la qualit\u00e9 de la mise en \u0153uvre.<\/p>\n<p class=\"p1\">Gr\u00e2ce au concept <b>Metal+ Inside<\/b>, la r\u00e9sistance \u00e0 l&rsquo;explosion peut en outre \u00eatre <b>cumul\u00e9e<\/b> avec d&rsquo;autres performances : coupe-feu, anti-effraction, pare-balles, acoustique ou contr\u00f4le d&rsquo;acc\u00e8s, sur une m\u00eame structure tubulaire.<\/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\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=\"1920\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/Multi_Anti-explosion.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, #ffffff, 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\">Classe de r\u00e9sistance au souffle<\/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<h2 class=\"mt-0 mb-8 \">Classe de r\u00e9sistance au souffle<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"mb-8 text-primary\">Campagne d&rsquo;essais: champ de tir \u00e0 ciel ouvert<\/h3>\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>Heinen a men\u00e9 une campagne d\u2019essais avec la soci\u00e9t\u00e9 <b>BS&amp;A<\/b> sur un champ de tir \u00e0 ciel ouvert, dans des conditions d&rsquo;essai en champ libre (<i>arena test<\/i>).<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background: #ffffff;\">\n<caption style=\"text-align: left; font-size: 12px; color: #9c7338; padding: 0 0 10px;\">Niveau de classe atteint (EXR1 \/ EXR2 \/ EXR3) selon le sens du souffle<\/caption>\n<thead>\n<tr>\n<th style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; background: #8a5214; color: #ffffff; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;\">Sens du souffle<\/th>\n<th style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; background: #a8651a; color: #ffffff; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;\">Porte simple<\/th>\n<th style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; background: #a8651a; color: #ffffff; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;\">Porte double<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th style=\"padding: 16px 18px; text-align: left; border: 1px solid #ecd9be; border-left: 4px solid #fab85a; background: #fdeccb; color: #8a5214; font-weight: 600; width: 46%;\">C\u00f4t\u00e9 paumelles<span style=\"display: block; font-weight: 400; font-size: 13px; color: #9c7338; margin-top: 2px;\">Configuration g\u00e9n\u00e9ralement la plus favorable<\/span><\/th>\n<td style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; background: #fdeccb; color: #8a5214; font-weight: bold; font-size: 17px;\">EXR3<\/td>\n<td style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; background: #fdeccb; color: #8a5214; font-weight: bold; font-size: 17px;\">EXR3<\/td>\n<\/tr>\n<tr>\n<th style=\"padding: 16px 18px; text-align: left; border: 1px solid #ecd9be; background: #fdeccb; color: #8a5214; font-weight: 600; width: 46%;\">C\u00f4t\u00e9 oppos\u00e9 aux paumelles<span style=\"display: block; font-weight: 400; font-size: 13px; color: #9c7338; margin-top: 2px;\">Sens d&rsquo;exposition d\u00e9favorable<\/span><\/th>\n<td style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; color: #a8651a; font-weight: bold; font-size: 17px;\">EXR1<\/td>\n<td style=\"padding: 16px 18px; text-align: center; border: 1px solid #ecd9be; color: #a8651a; font-weight: bold; font-size: 17px;\">EXR1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u00c0 retenir pour la prescription \u2014 \u00e0 configuration identique, la performance passe d&rsquo;EXR3 \u00e0 EXR1 selon le sens d&rsquo;exposition. La direction probable de l&rsquo;onde de choc doit donc \u00eatre trait\u00e9e comme un param\u00e8tre de dimensionnement \u00e0 part enti\u00e8re, \u00e0 int\u00e9grer d\u00e8s la prescription au m\u00eame titre que le niveau de menace vis\u00e9.<\/p>\n<p><em>Classes test\u00e9es : EXR1, EXR2, EXR3 \u00b7 Portes simples et doubles \u00b7 Chaque configuration \u00e9prouv\u00e9e dans les deux sens d&rsquo;exposition.<\/em><\/p>\n<p><em>Attention: Heinen Doors n&rsquo;a pas encore obtenu la certification.\u00a0 Celle-ci est en cours.<\/em><\/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=\"264\" height=\"352\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0.jpg\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0.jpg 264w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-240x320.jpg 240w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-120x160.jpg 120w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-263x350.jpg 263w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/>\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: 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 \">Dans quels environnements ?<\/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>\n<li><b>Industrie \u00e0 risque<\/b> : sites chimiques et p\u00e9trochimiques, installations de production sensibles.<\/li>\n<li class=\"li4\"><b>\u00c9nergie<\/b> : centrales et infrastructures critiques.<\/li>\n<li class=\"li4\"><b>Haute s\u00e9curit\u00e9<\/b> : ambassades, postes de commandement, centres de crise, sites militaires et de la D\u00e9fense.<\/li>\n<li class=\"li4\"><b>Infrastructures<\/b> : centres de donn\u00e9es, ouvrages de transport.<\/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\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 anti-explosion\n\t\t\t<\/h2>\n\t\t\n\t\t\t\t\t\t\t<div class=\" faq-accordion\" id=\"faq-6a3cac8e53a31\">\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-6a3cac8e53a31-answer-1\" id=\"faq-6a3cac8e53a31-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 anti-explosion ?\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-6a3cac8e53a31-answer-1\" aria-labelledby=\"faq-6a3cac8e53a31-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 con\u00e7ue pour r\u00e9sister \u00e0 la surpression et \u00e0 l&rsquo;onde de choc d&rsquo;une d\u00e9flagration, \u00e9valu\u00e9e selon les normes europ\u00e9ennes EN 13123 \/ EN 13124 et class\u00e9e de EXR1 \u00e0 EXR5.<\/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-6a3cac8e53a31-answer-2\" id=\"faq-6a3cac8e53a31-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\tQuelle est la diff\u00e9rence entre EN 13123 et EN 13124 ?\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-6a3cac8e53a31-answer-2\" aria-labelledby=\"faq-6a3cac8e53a31-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\">EN 13124 d\u00e9crit les m\u00e9thodes d&rsquo;essai (tube \u00e0 effet de souffle ou essai en champ libre) ; EN 13123 d\u00e9crit les exigences et la classification de la performance obtenue.<\/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-6a3cac8e53a31-answer-3\" id=\"faq-6a3cac8e53a31-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\tQue signifient les classes EXR1 \u00e0 EXR5 ?\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-6a3cac8e53a31-answer-3\" aria-labelledby=\"faq-6a3cac8e53a31-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\">Ce sont les niveaux de r\u00e9sistance \u00e0 l&rsquo;explosion, du moins au plus s\u00e9v\u00e8re, attribu\u00e9s apr\u00e8s essai selon EN 13123.<\/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-6a3cac8e53a31-answer-4\" id=\"faq-6a3cac8e53a31-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 parle-t-on de pression et d&rsquo;impulsion ?\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-6a3cac8e53a31-answer-4\" aria-labelledby=\"faq-6a3cac8e53a31-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\">La pression traduit l&rsquo;intensit\u00e9 instantan\u00e9e du souffle ; l&rsquo;impulsion traduit son effet cumul\u00e9 dans le temps. Les deux conditionnent le comportement de la porte et doivent \u00eatre pris en compte ensemble.<\/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-6a3cac8e53a31-answer-5\" id=\"faq-6a3cac8e53a31-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\tLe sens d&rsquo;ouverture influence-t-il la performance ?\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-6a3cac8e53a31-answer-5\" aria-labelledby=\"faq-6a3cac8e53a31-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\">Oui. Lors des essais Heinen, le niveau atteint c\u00f4t\u00e9 paumelles (EXR3) \u00e9tait sup\u00e9rieur \u00e0 celui obtenu c\u00f4t\u00e9 oppos\u00e9 (EXR1). Le sens d&rsquo;exposition probable doit \u00eatre anticip\u00e9.<\/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-6a3cac8e53a31-answer-6\" id=\"faq-6a3cac8e53a31-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 cumuler l&rsquo;anti-explosion avec d&rsquo;autres performances ?\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-6a3cac8e53a31-answer-6\" aria-labelledby=\"faq-6a3cac8e53a31-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\">Oui. Gr\u00e2ce au concept Metal+, la r\u00e9sistance \u00e0 l&rsquo;explosion peut \u00eatre combin\u00e9e avec le coupe-feu, l&rsquo;anti-effraction, le pare-balles ou l&rsquo;acoustique.<\/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-6a3cac8e53a31-answer-7\" id=\"faq-6a3cac8e53a31-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\tLa porte seule suffit-elle ?\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-6a3cac8e53a31-answer-7\" aria-labelledby=\"faq-6a3cac8e53a31-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\">Non. La performance d\u00e9pend du syst\u00e8me complet : cadre, paumelles, serrure, points de fermeture, ancrages et support de pose, ainsi que de la qualit\u00e9 de la mise en \u0153uvre.<\/p>\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\n\n\n\n\t<div class=\"text-image full relative overflow-hidden    py-14\"  style=\"background: linear-gradient(45deg, #ffffff, 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\t\t\t\t\t\t\t<h2 class=\"mt-0 mb-8 \">Les essais Heinen en champ de tir \u00e0 ciel ouvert<\/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\">Heinen a men\u00e9 une campagne d&rsquo;essais avec la soci\u00e9t\u00e9 <b>BS&amp;A<\/b> sur un champ de tir \u00e0 ciel ouvert, dans des conditions proches de l&rsquo;essai en champ libre (<i>arena test<\/i>). Des portes simples et doubles ont \u00e9t\u00e9 soumises \u00e0 des niveaux de sollicitation correspondant aux classes <b>EXR1, EXR2 et EXR3<\/b>, et test\u00e9es <b>dans les deux sens d&rsquo;exposition<\/b>.<\/p>\n<p class=\"p2\">Les r\u00e9sultats illustrent l&rsquo;importance du sens du souffle : <b>c\u00f4t\u00e9 paumelles<\/b> (configuration g\u00e9n\u00e9ralement la plus favorable), les portes simples et doubles ont atteint le niveau <b>EXR3<\/b> ; <b>c\u00f4t\u00e9 oppos\u00e9 aux paumelles<\/b>, le niveau <b>EXR1<\/b>. La direction probable de l&rsquo;onde de choc doit donc \u00eatre un param\u00e8tre de prescription \u00e0 part enti\u00e8re.<\/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=\"264\" height=\"352\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0.jpg\" class=\"w-full h-auto object-cover\" alt=\"\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0.jpg 264w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-240x320.jpg 240w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-120x160.jpg 120w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2026\/06\/double_0-263x350.jpg 263w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/>\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","protected":false},"excerpt":{"rendered":"","protected":false},"author":2359,"featured_media":37453,"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-37036","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>Porte anti-explosion : normes EN 13123 \/ EN 13124 et classes EXR | Actualit\u00e9s | Heinen Doors<\/title>\n<meta name=\"description\" content=\"Porte anti-explosion : comprendre les normes EN 13123-2 et EN 13124-2, les classes EXR1 \u00e0 EXR5, la pression et l&#039;impulsion. 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