{"id":5612,"date":"2022-10-12T07:34:18","date_gmt":"2022-10-12T05:34:18","guid":{"rendered":"https:\/\/www.longhouse.de\/faqs\/?p=5612"},"modified":"2026-02-09T15:29:01","modified_gmt":"2026-02-09T14:29:01","slug":"trapezblech-erdung-muss-profilblech-geerdet-werden","status":"publish","type":"post","link":"https:\/\/www.dachheld24.de\/content-hub\/trapezbleche\/trapezblech-erdung-muss-profilblech-geerdet-werden\/","title":{"rendered":"Trapezblech Erdung \u2013 muss ein Trapezblech-Dach geerdet werden?"},"content":{"rendered":"\n<p>Viele Bauherren fragen sich, ob ein Dach aus Metall im Gewitter st\u00e4rker gef\u00e4hrdet ist. Die gute Nachricht: Ein <strong>Trapezblech Dach<\/strong> wird nicht h\u00e4ufiger vom Blitz getroffen als andere Dachmaterialien. Die Wahrscheinlichkeit eines Einschlags h\u00e4ngt von Faktoren wie Geb\u00e4udeh\u00f6he, Lage und Umgebung ab \u2013 nicht vom Material selbst.<\/p>\n\n\n\n<p>Eine grundlegende \u00dcbersicht zu Einsatzbereichen, Profilen, Materialien und Montagearten finden Sie im <a href=\"https:\/\/www.dachheld24.de\/content-hub\/trapezbleche\/trapezbleche-alles-was-sie-wissen-muessen\/\"><strong>zentralen Trapezblech-Ratgeber<\/strong><\/a>. Dort werden alle relevanten Grundlagen rund um Trapezblech systematisch erkl\u00e4rt.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p><!-- Gef\u00e4hrdung --><\/p>\n\n\n<h2 class=\"wp-block-heading\"><strong>Zieht Trapezblech Blitze an?<\/strong><\/h2>\n\n\n\n<p>Es h\u00e4lt sich hartn\u00e4ckig das Ger\u00fccht, dass Metall D\u00e4cher Blitze anziehen. Das ist falsch. Ein Blitz sucht immer den k\u00fcrzesten Weg in den Boden. Deshalb ist ein Dach aus Trapezblech nicht gef\u00e4hrlicher als ein Ziegeldach oder ein anderes Material.<\/p>\n\n\n\n<p>Entscheidend ist dabei nicht das Dachmaterial selbst, sondern die bauliche Situation des Geb\u00e4udes. H\u00f6he, Lage und exponierte Umgebung spielen eine deutlich gr\u00f6\u00dfere Rolle als die Frage, ob das Dach aus Metall oder Ziegeln besteht.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p><!-- Pflicht --><\/p>\n\n\n<h2 class=\"wp-block-heading\"><strong>Muss Trapezblech geerdet werden?<\/strong><\/h2>\n\n\n\n<p>Eine <strong>Trapezblech Erdung<\/strong> ist in vielen F\u00e4llen nicht zwingend vorgeschrieben. Einfamilienh\u00e4user und Nebengeb\u00e4ude ben\u00f6tigen in der Regel keine Erdung des Profilblechs. Dennoch kann eine Erdung sinnvoll sein, denn Trapezbleche leiten elektrische Energie besonders gut ab. Dadurch wird ein m\u00f6glicher Blitzeinschlag kontrolliert in den Boden gef\u00fchrt.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p><!-- Vorteile --><\/p>\n\n\n<h2 class=\"wp-block-heading\"><strong>Wann ist die Erdung sinnvoll?<\/strong><\/h2>\n\n\n\n<p>Es gibt mehrere Gr\u00fcnde, eine <strong>Trapezblech Erdung<\/strong> in Betracht zu ziehen. Sie erh\u00f6ht die Sicherheit und kann Sch\u00e4den am Geb\u00e4ude reduzieren. Besonders empfehlenswert ist sie bei:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>exponierten Geb\u00e4uden<\/li>\n\n\n\n<li>h\u00f6heren Bauwerken in offenen Landschaften<\/li>\n\n\n\n<li>Geb\u00e4uden mit vielen elektrischen Anlagen<\/li>\n\n\n\n<li>Metall- oder Stahl-Unterkonstruktionen<\/li>\n<\/ul>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p><!-- Vorschrift --><\/p>\n\n\n<h2 class=\"wp-block-heading\"><strong>Wann ist die Erdung verpflichtend?<\/strong><\/h2>\n\n\n\n<p>Eine Erdung wird verpflichtend, wenn das Geb\u00e4ude \u00fcber ein \u00e4u\u00dferes Blitzschutzsystem verf\u00fcgt oder laut Norm eine Einbindung aller leitf\u00e4higen Bauteile vorgeschrieben ist. In diesem Fall muss auch das <strong>Trapezblech<\/strong> als leitf\u00e4higes Dachmaterial in das System integriert werden.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<p><!-- Fazit --><\/p>\n\n\n<h2 class=\"wp-block-heading\"><strong>Fazit: Trapezblech Erdung \u2013 sinnvoll, aber nicht immer Pflicht<\/strong><\/h2>\n\n\n\n<p>Ein Dach aus Profilblech zieht keine Blitze an und ist nicht gef\u00e4hrlicher als andere Dachformen. Eine <strong>Trapezblech Erdung<\/strong> ist zwar nicht immer vorgeschrieben, erh\u00f6ht jedoch in vielen F\u00e4llen die Sicherheit. Bei exponierten Geb\u00e4uden oder wenn bereits ein Blitzschutzsystem vorhanden ist, sollte Trapezblech unbedingt geerdet werden, damit elektrische Energie kontrolliert und normgerecht abgeleitet wird.<\/p>\n\n\n<p><!-- Buttons --><\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.dachheld24.de\/\">\n            <strong>Trapezblech kaufen<\/strong>\n        <\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.dachheld24.de\/info\/Kontaktformular.html\">\n            <strong>Jetzt anfragen<\/strong>\n        <\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"tel:047639458430\">\n            <strong>Jetzt anrufen<\/strong>\n        <\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Viele Bauherren fragen sich, ob ein Dach aus Metall im Gewitter st\u00e4rker gef\u00e4hrdet ist. Die gute Nachricht: Ein Trapezblech Dach [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6270,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trapezbleche"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trapezblech Erdung - Dachheld24.de<\/title>\n<meta name=\"description\" content=\"Trapezblech Erdung: Muss ein Trapezblech-Dach geerdet werden? 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