{"id":3723,"date":"2025-12-14T11:35:19","date_gmt":"2025-12-14T10:35:19","guid":{"rendered":"https:\/\/www.relyonelectrical.be\/analyse-des-risques-lies-a-la-foudre\/"},"modified":"2026-06-22T14:17:08","modified_gmt":"2026-06-22T12:17:08","slug":"analyse-des-risques-lies-a-la-foudre","status":"publish","type":"page","link":"https:\/\/www.relyonelectrical.be\/fr\/analyses-de-risques\/analyse-des-risques-lies-a-la-foudre\/","title":{"rendered":"Analyse de risque foudre"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row full_width=&#8221;stretch_row&#8221; remove_bottom_col_margin=&#8221;true&#8221; columns_right=&#8221;yes&#8221; offset_overlay_header=&#8221;yes&#8221; css=&#8221;.vc_custom_1765193168712{background-position: 0 0 !important;background-repeat: no-repeat !important;}&#8221;][vc_column width=&#8221;2\/5&#8243;]<figure class=\"vcex-image vcex-module intro-image\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"2560\" height=\"1703\" src=\"https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled.jpg\" class=\"vcex-image-img wpex-align-middle wpex-aspect-1-1 wpex-object-cover\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled.jpg 2560w, https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled-300x200.jpg 300w, https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled-1024x681.jpg 1024w, https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled-768x511.jpg 768w, https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled-1536x1022.jpg 1536w, https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/bliksem-scaled-2048x1362.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/div><\/figure>[\/vc_column][vc_column width=&#8221;3\/5&#8243;]<style>.vcex-heading.vcex_6a3c4f01b3e89{width:500px;font-size:var(--wpex-text-3xl);}@media (max-width:479px){.vcex-heading.vcex_6a3c4f01b3e89{font-size:var(--wpex-text-5xl);}}<\/style><h1 class=\"vcex-heading vcex-heading-plain vcex-heading-w-badge vcex-module wpex-heading wpex-text-2xl wpex-h1 wpex-max-w-100 wpex-mr-auto vcex_6a3c4f01b3e89\"><span class=\"vcex-heading-inner wpex-inline-block\">Analyse de risque foudre <span class=\"vcex-heading-badge wpex-badge\">Pr\u00e9venez les dommages dus \u00e0 la foudre<\/span><\/span><\/h1><div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div>[vc_column_text css=&#8221;&#8221; font_size=&#8221;d:lg|pp:xl&#8221; line_height=&#8221;1.5em&#8221;]Un orage violent accompagn\u00e9 de foudre n\u2019est jamais sans danger. Jusqu\u2019\u00e0 pr\u00e9sent, il n\u2019est pas encore possible d\u2019emp\u00eacher un coup de foudre. Il n\u2019existe aucun appareil ni aucune m\u00e9thode pour \u00e9liminer les d\u00e9charges \u00e9lectriques d\u2019un \u00e9clair. C\u2019est pr\u00e9cis\u00e9ment pourquoi il est essentiel d\u2019identifier les risques li\u00e9s \u00e0 la foudre dans votre entreprise et de les r\u00e9duire au minimum.[\/vc_column_text]<div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div><style>.vcex-button.vcex_6a3c4f01b4f95:hover{background:var(--wpex-palette-15-color)!important;color:var(--wpex-palette-18-color)!important;}.vcex-button.vcex_6a3c4f01b4f95{font-size:var(--wpex-text-base);}@media (max-width:479px){.vcex-button.vcex_6a3c4f01b4f95{font-size:var(--wpex-text-lg);}}<\/style><style>@media (max-width:479px){.vcex_6a3c4f01b71dd{font-size:var(--wpex-text-lg)!important;}}<\/style><a href=\"https:\/\/www.relyonelectrical.be\/fr\/contact\/\" class=\"vcex-button theme-button inline vcex_6a3c4f01b71dd vcex_6a3c4f01b4f95\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Demandez votre analyse de risque<\/span><\/a> [\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; remove_bottom_col_margin=&#8221;true&#8221; typography_style=&#8221;white&#8221; wpex_bg_overlay=&#8221;color&#8221; wpex_bg_overlay_color=&#8221;palette-26&#8243; wpex_bg_overlay_opacity=&#8221;90%&#8221; css=&#8221;.vc_custom_1774268458532{background-image: url(https:\/\/www.relyonelectrical.be\/wp-content\/uploads\/2025\/12\/shutterstock_2171026619.jpg?id=529) !important;}&#8221;][vc_column]<style>.vcex-flex-container_6a3c4f01b7553{gap:20px;}.vcex-flex-container_6a3c4f01b7553 > * {flex-basis:calc(33% - 20px);flex-grow:0;flex-shrink:1;}.vcex-teaser.vcex_6a3c4f01b7dd0 .vcex-teaser-heading{font-size:var(--wpex-text-lg);font-weight:700;}.vcex-teaser.vcex_6a3c4f01b7dd0 .vcex-teaser-text{font-weight:300;}.vcex-teaser.vcex_6a3c4f01b82f0 .vcex-teaser-heading{font-size:var(--wpex-text-lg);font-weight:700;}.vcex-teaser.vcex_6a3c4f01b82f0 .vcex-teaser-text{font-weight:300;}.vcex-teaser.vcex_6a3c4f01b87d8 .vcex-teaser-heading{font-size:var(--wpex-text-lg);font-weight:700;}.vcex-teaser.vcex_6a3c4f01b87d8 .vcex-teaser-text{font-weight:300;}<\/style><div class=\"vcex-flex-container vcex-module wpex-flex wpex-gap-20 wpex-flex-wrap vcex-flex-container--items_grow wpex-py-50 vcex-flex-container_6a3c4f01b7553\"><div class=\"vcex-module vcex-teaser wpex-flex wpex-flex-col vcex_6a3c4f01b7dd0\"><div class=\"vcex-teaser-content\"><h3 class=\"vcex-teaser-heading wpex-heading wpex-text-xl\">Qu\u2019est-ce que la norme NBN EN 62305-2 ?<\/h3><div class=\"vcex-teaser-text wpex-mt-10 wpex-last-mb-0 wpex-clr\"><p>La norme NBN EN 62305-2 pr\u00e9cise la gestion des risques li\u00e9s aux coups de foudre.<\/p>\n<p>Sur la base de cette norme, nous analysons les risques li\u00e9s \u00e0 la foudre, nous les \u00e9valuons et nous proposons des mesures pr\u00e9ventives afin que vous ayez une vision claire de ce qui est r\u00e9ellement utile et n\u00e9cessaire.<\/p>\n<\/div><\/div><\/div><div class=\"vcex-module vcex-teaser wpex-flex wpex-flex-col vcex_6a3c4f01b82f0\"><div class=\"vcex-teaser-content\"><h3 class=\"vcex-teaser-heading wpex-heading wpex-text-xl\">Quel niveau de protection est n\u00e9cessaire ?<\/h3><div class=\"vcex-teaser-text wpex-mt-10 wpex-last-mb-0 wpex-clr\"><p>En plus de d\u00e9montrer l\u2019utilit\u00e9 d\u2019une installation de paratonnerres, l\u2019analyse de risque foudre doit \u00e9galement <strong>d\u00e9terminer le niveau de protection requis<\/strong> pour chaque partie de la structure.<\/p>\n<p>La norme NBN EN 62305 Protection contre la foudre comprend quatre niveaux de protection (I, II, III et IV) pour les structures. Le niveau de protection le plus \u00e9lev\u00e9 est le niveau I, le plus bas est le niveau IV.<\/p>\n<p>Ils correspondent \u00e0 une protection efficace de respectivement 98 %, 95 %, 88 % et 81 % des coups de foudre.<\/p>\n<\/div><\/div><\/div><div class=\"vcex-module vcex-teaser wpex-flex wpex-flex-col vcex_6a3c4f01b87d8\"><div class=\"vcex-teaser-content\"><h3 class=\"vcex-teaser-heading wpex-heading wpex-text-xl\">Et quel type d\u2019installation de paratonnerres ?<\/h3><div class=\"vcex-teaser-text wpex-mt-10 wpex-last-mb-0 wpex-clr\"><p>Le niveau de protection d\u00e9termine la robustesse (et donc le co\u00fbt) de l\u2019installation de paratonnerres. Cela d\u00e9pend, entre autres, de la taille des mailles des conducteurs, de la longueur minimale des prises de terre, de la conception des dispositifs de capture, etc.<\/p>\n<p>Lors d\u2019une analyse de risque de protection contre la foudre r\u00e9alis\u00e9e par RelyOn, vous b\u00e9n\u00e9ficiez de <strong>conseils ind\u00e9pendants<\/strong> sur la <strong>n\u00e9cessit\u00e9 ou non d\u2019une installation de paratonnerres pour votre b\u00e2timent<\/strong>. Vous prenez ainsi une d\u00e9cision r\u00e9fl\u00e9chie et en toute connaissance de cause, adapt\u00e9e \u00e0 vos besoins.<\/p>\n<\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Gr\u00e2ce \u00e0 une analyse de risque foudre, vous identifiez les risques de dommages li\u00e9s \u00e0 la foudre au sein de votre entreprise et les r\u00e9duisez au minimum.<\/p>\n","protected":false},"author":1,"featured_media":3724,"parent":3844,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3723","page","type-page","status-publish","has-post-thumbnail","hentry","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/pages\/3723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/comments?post=3723"}],"version-history":[{"count":8,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/pages\/3723\/revisions"}],"predecessor-version":[{"id":6963,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/pages\/3723\/revisions\/6963"}],"up":[{"embeddable":true,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/pages\/3844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/media\/3724"}],"wp:attachment":[{"href":"https:\/\/www.relyonelectrical.be\/fr\/wp-json\/wp\/v2\/media?parent=3723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}