{"id":1016,"date":"2025-08-25T14:31:50","date_gmt":"2025-08-25T12:31:50","guid":{"rendered":"https:\/\/danishfibres.com\/fibre-til-tunneler-og-brandbeskyttelse\/"},"modified":"2025-12-03T15:32:53","modified_gmt":"2025-12-03T14:32:53","slug":"fibre-til-tunneler-og-brandbeskyttelse","status":"publish","type":"page","link":"https:\/\/danishfibres.com\/da\/konstruktionsfibre\/anvendelsesmuligheder\/fibre-til-tunneler-og-brandbeskyttelse\/","title":{"rendered":"Fibre til tunneler og brandbeskyttelse"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1016\" class=\"elementor elementor-1016 elementor-853\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6238c52 e-con-full e-flex e-con e-parent\" data-id=\"6238c52\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6d173ea e-con-full e-flex e-con e-child\" data-id=\"6d173ea\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-c9c1678 e-con-full e-flex e-con e-child\" data-id=\"c9c1678\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67414f8 elementor-widget elementor-widget-image\" data-id=\"67414f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"337\" src=\"https:\/\/danishfibres.com\/wp-content\/uploads\/Tunnels-Danish-Fibres.jpg\" class=\"attachment-large size-large wp-image-851\" alt=\"\" srcset=\"https:\/\/danishfibres.com\/wp-content\/uploads\/Tunnels-Danish-Fibres.jpg 830w, https:\/\/danishfibres.com\/wp-content\/uploads\/Tunnels-Danish-Fibres-300x127.jpg 300w, https:\/\/danishfibres.com\/wp-content\/uploads\/Tunnels-Danish-Fibres-768x324.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-22301d1 e-con-full e-flex e-con e-child\" data-id=\"22301d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16e41ea elementor-widget elementor-widget-heading\" data-id=\"16e41ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Anvendelsesmuligheder<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6831a2b elementor-widget elementor-widget-heading\" data-id=\"6831a2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Fibre til tunneler og brandbeskyttelse<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d763b95 df-text elementor-widget elementor-widget-text-editor\" data-id=\"d763b95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Vi har udviklet en r\u00e6kke certificerede konstruktionsfibre til tunnelkonstruktioner. Fibrene er designet til at forbedre brandbeskyttelsen og \u00f8ge tr\u00e6kstyrken. <\/strong><\/p><p>I de senere \u00e5r har der v\u00e6ret flere ildebrande i europ\u00e6iske betontunneler. Som f\u00f8lge heraf er forebyggelsen af eksplosiv fragmentering i beton blevet afg\u00f8rende for sikring af sikre tunneler. <\/p><h2>Eksplosiv fragmentering i betontunneler<\/h2><p>F\u00e6nomenet eksplosiv fragmentering opst\u00e5r, n\u00e5r beton uds\u00e6ttes for h\u00f8je temperaturer, f.eks. i tilf\u00e6lde af en kulbrinte brand.<\/p><p>S\u00e6rligt til tunnelkonstruktioner anvendes en kondenseret beton af h\u00f8j kvalitet, som har lav permeabilitet. Det betyder, at porer i betonen nemt bliver m\u00e6ttet med fugt. I tilf\u00e6lde af brand vil varme f\u00e5 fugten til at fordampe, hvilket igen vil medf\u00f8re en for\u00f8gelse af trykket inde i betonporerne. Som f\u00f8lge heraf vil betonen fragmentere eksplosivt. Denne eksplosive fragmentering kan ske meget hurtigt, og det er derfor vigtigt at reducere risikoen.    <\/p><h2>Reduktion af risikoen for eksplosiv fragmentering<\/h2><p>En r\u00e6kke af vores <a href=\"https:\/\/danishfibres.com\/da\/konstruktionsfibre\/wiking-mikrofibre\/\">Wiking\u00ae Micro Fibres<\/a> er specielt udviklet til at reducere risikoen for eksplosiv fragmentering i beton. Ved tils\u00e6tning af disse fibre til betonblandingen vil betonens permeabilitet stige under opvarmning, hvorved trykket i porerne reduceres. Det betyder, at den samlede risiko for eksplosiv fragmentering reduceres.<\/p><p>Forklaringen p\u00e5 dette er, at Wiking\u00ae Mikrofibre vil begynde at smelte ved 160 \u00b0C, og ved 360 \u00b0C vil fibrene blive fuldst\u00e6ndigt opl\u00f8st, hvorved millioner af kapill\u00e6rer tilf\u00f8jes betonen og tillader fugten at slippe ud. Som f\u00f8lge heraf vil der ikke v\u00e6re noget pres og derfor ingen eksplosiv fragmentering. <\/p><h2>\u00d8get tid til sikker flugt<\/h2><p>Reduktionen af eksplosiv fragmentering betyder, at et redningshold vil have mere tid til at f\u00e5 kontrol over en brand og evakuere mennesker. Det kan redde liv. Faktisk viser unders\u00f8gelser, at Wiking\u00ae Mikrofibre kan \u00f8ge den tilg\u00e6ngelige sikre flugttid fra 20 minutter til 70-90 minutter!  <\/p><h2>Fibre til proaktiv forebyggelse af plastkrympning<\/h2><p>En anden fordel ved Wiking\u00ae Mikrofibre er, at de danner en tredimensionel matrix i betonblandingen, som proaktivt forhindrer dannelsen af plastkrympningsrevner i beton.<\/p><h2>Tunnelcertificering<\/h2><p>Wiking\u00ae Mikrofibre til tunneler er godkendt i overensstemmelse med AbZ (Allgemeine bauaufsichtliche Zulassung \u2013 tysk generel bygningsinspektoratgodkendelse). Dette garanterer, at vores fibre lever op til det kr\u00e6vede kvalitetsniveau i forhold til tr\u00e6kstyrke og passiv brandbeskyttelse. Kun tre virksomheder i verden har denne certificering for tunnelfibre.  <\/p><h2>Brandtest af Wiking fiber-forst\u00e6rket beton<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-943f9e4 elementor-widget elementor-widget-video\" data-id=\"943f9e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=Vk3xHekbWuw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-704aef9 e-con-full e-flex e-con e-child\" data-id=\"704aef9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d78824 df-aside elementor-widget elementor-widget-text-editor\" data-id=\"0d78824\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Fordele ved Wiking\u00ae\nMikrofibre til\ntunneler<\/h2>\n<ul>\n \t<li>Reduceret risiko for eksplosiv fragmentering<\/li>\n \t<li>Forbedret modstandsdygtighed over for plastkrympnings- og plasts\u00e6tningsrevner<\/li>\n \t<li>\u00d8get tid til sikker flugt<\/li>\n \t<li>Ekstra tredimensionel armeringsstruktur<\/li>\n<\/ul>\n<h2>Andre anvendelsesmuligheder:<\/h2>\n<ul>\n \t<li>Skyscrapers<\/li>\n \t<li>Broer<\/li>\n \t<li>Underjordiske parkeringspladser<\/li>\n \t<li>Kabeltunneler<\/li>\n<\/ul>\n<h2>Certificerede Wiking\u00ae Mikrofibre til tunneler:<\/h2>\n<ul>\n \t<li>Wiking\u00ae Micro 18 \u03bcm<\/li>\n \t<li>Wiking\u00ae Micro 15 \u03bcm<\/li>\n<\/ul>\n<a href=\"https:\/\/danishfibres.com\/da\/konstruktionsfibre\/wiking-mikrofibre\/\">L\u00e6s mere<\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c2e3272 e-flex e-con-boxed e-con e-parent\" data-id=\"c2e3272\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1c1cde5 e-con-full e-flex e-con e-child\" data-id=\"1c1cde5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d54fa21 e-con-full e-flex e-con e-child\" data-id=\"d54fa21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d4f1983 elementor-widget elementor-widget-heading\" data-id=\"d4f1983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00f8d vores salgsteam<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d410cb e-con-full e-flex e-con e-child\" data-id=\"5d410cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9c37142 e-con-full e-flex e-con e-child\" data-id=\"9c37142\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50192b2 sales-title elementor-widget elementor-widget-heading\" data-id=\"50192b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">CEO\/President<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-014b699 sales-name elementor-widget elementor-widget-heading\" data-id=\"014b699\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Palle Kuntz<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-303260c elementor-widget elementor-widget-heading\" data-id=\"303260c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"tel:+4524659615\">+45 24 65 96 15<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9105d9 sales-name elementor-widget elementor-widget-heading\" data-id=\"f9105d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"mailto:pku@danishfibres.dk\">pku@danishfibres.dk<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14292bb e-con-full e-flex e-con e-child\" data-id=\"14292bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-796ab72 sales-title elementor-widget elementor-widget-heading\" data-id=\"796ab72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Sales Manager<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40d2325 sales-name elementor-widget elementor-widget-heading\" data-id=\"40d2325\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">David Etzerodt<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca8f1fe elementor-widget elementor-widget-heading\" data-id=\"ca8f1fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"tel:+4520580599\">+45 20 58 05 99<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18243d2 sales-name elementor-widget elementor-widget-heading\" data-id=\"18243d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"mailto:dke@danishfibres.dk\">dke@danishfibres.dk<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-004dfba elementor-widget elementor-widget-button\" data-id=\"004dfba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/danishfibres.com\/da\/kontakt\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontakt os<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9946bd0 e-con-full e-flex e-con e-child\" data-id=\"9946bd0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-025c9b3 elementor-widget elementor-widget-image\" data-id=\"025c9b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"527\" height=\"278\" src=\"https:\/\/danishfibres.com\/wp-content\/uploads\/Our_Sales_Team_Danish_Fibres_subpage.jpg\" class=\"attachment-large size-large wp-image-243\" alt=\"\" srcset=\"https:\/\/danishfibres.com\/wp-content\/uploads\/Our_Sales_Team_Danish_Fibres_subpage.jpg 527w, https:\/\/danishfibres.com\/wp-content\/uploads\/Our_Sales_Team_Danish_Fibres_subpage-300x158.jpg 300w\" sizes=\"(max-width: 527px) 100vw, 527px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Anvendelsesmuligheder Fibre til tunneler og brandbeskyttelse Vi har udviklet en r\u00e6kke certificerede konstruktionsfibre til tunnelkonstruktioner. Fibrene er designet til at forbedre brandbeskyttelsen og \u00f8ge tr\u00e6kstyrken. I de senere \u00e5r har der v\u00e6ret flere ildebrande i europ\u00e6iske betontunneler. Som f\u00f8lge heraf er forebyggelsen af eksplosiv fragmentering i beton blevet afg\u00f8rende for sikring af sikre tunneler. Eksplosiv [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1028,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1016","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fibre til tunneler og brandbeskyttelse - Danish Fibres<\/title>\n<meta name=\"description\" content=\"Styrk tunnelbeton med Wiking\u00ae fibre. 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