{"id":336057,"date":"2022-06-23T13:45:43","date_gmt":"2022-06-23T11:45:43","guid":{"rendered":"https:\/\/www.priorit.de\/fire-protection-products\/baulicher-brandschutz-im-tunnelbau\/"},"modified":"2024-02-20T12:53:41","modified_gmt":"2024-02-20T11:53:41","slug":"baulicher-brandschutz-im-tunnelbau","status":"publish","type":"page","link":"https:\/\/www.priorit.de\/en\/fire-protection-products\/structural-fire-protection-in-tunnelling\/","title":{"rendered":"Structural Fire Protection in Tunnelling"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awfiju-91404ab87099c3223e7a24fe4e09aa50\">\n.avia-section.av-l5awfiju-91404ab87099c3223e7a24fe4e09aa50{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/header-tunnelbau-1920.jpg);\nbackground-position:50% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-l5awfiju-91404ab87099c3223e7a24fe4e09aa50 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-full-stretch avia-bg-style-scroll av-minimum-height av-minimum-height-custom av-height-custom  container_wrap fullsize'  data-section-bg-repeat='stretch' data-av_minimum_height_px='400'><div class='container av-section-cont-open' style='height:400px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section av-cu9cf-7db292ecdedc21e7f27e19709ec1e9c1 main_color avia-section-no-padding avia-no-border-styling  avia-builder-el-1  el_after_av_section  el_before_av_section  copyright-section avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5tm35xg-e2770b0d80c6f1856670908101b0787f\">\n#top .av_textblock_section.av-l5tm35xg-e2770b0d80c6f1856670908101b0787f .avia_textblock{\nfont-size:12px;\n}\n<\/style>\n<section  class='av_textblock_section av-l5tm35xg-e2770b0d80c6f1856670908101b0787f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: right;\">\u00a9 shutterstock<\/p>\n<\/div><\/section>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-98df3-fb75ee2f72a5b856185dbb4145f5d96a main_color avia-section-default avia-no-border-styling  avia-builder-el-3  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-2fc1br-99c18829fc2d9b82e305ee255ab8e3fc av_one_full  avia-builder-el-4  avia-builder-el-no-sibling  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awh8q0-31f074561aee15bb5a97a48d9cc52ffe\">\n#top .av-special-heading.av-l5awh8q0-31f074561aee15bb5a97a48d9cc52ffe{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-l5awh8q0-31f074561aee15bb5a97a48d9cc52ffe .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-l5awh8q0-31f074561aee15bb5a97a48d9cc52ffe .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-l5awh8q0-31f074561aee15bb5a97a48d9cc52ffe av-special-heading-h1 blockquote modern-quote  avia-builder-el-5  el_before_av_textblock  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Structural Fire Protection in Tunnelling<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l5awhknl-6ea2ba124e21ad2b141ac2cc769d9143 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Transportation facilities such as tunnels are subject to strict requirements and extensive quality inspections. On average, the frequency of accidents in tunnels is lower than outside of tunnels because of defensive measures for the prevention of accidents such as speed limits or restriction on overtaking. Tunnel roads are also not exposed to weather conditions such as snow, ice etc. However, this is contrasted by the fact that the extent of a fire in a tunnel is usually considerably more severe than on the open road.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_4'  class='avia-section av-26ojlb-8f3ffd452761805cebf30afe08ba17c7 main_color avia-section-default avia-no-border-styling  avia-builder-el-7  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-24xnpb-9070dd1f062d102300fe9eb055a0e996 av_one_half  avia-builder-el-8  el_before_av_one_half  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awln99-12c1448edb1f3eecd9f49cbe809f4a88\">\n.avia-image-container.av-l5awln99-12c1448edb1f3eecd9f49cbe809f4a88 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l5awln99-12c1448edb1f3eecd9f49cbe809f4a88 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l5awln99-12c1448edb1f3eecd9f49cbe809f4a88 av-styling- avia-align-center  avia-builder-el-9  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-329705 avia-img-lazy-loading-not-329705 avia_image ' src=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt.jpg\" alt='Feuerwiderstandsf\u00e4hige Verkleidung elektrischer Sicherheitsanlagen im Tunnelbau' title='bild-tunnel-funktionserhalt'  height=\"800\" width=\"595\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt.jpg 595w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-223x300.jpg 223w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-37x50.jpg 37w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-268x360.jpg 268w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-197x265.jpg 197w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-134x180.jpg 134w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-402x540.jpg 402w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-155x208.jpg 155w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-179x240.jpg 179w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-521x700.jpg 521w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-funktionserhalt-524x705.jpg 524w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-1y6mh3-d31a57dd4f7d1fb63efd5c28af7e3a58 av_one_half  avia-builder-el-10  el_after_av_one_half  avia-builder-el-last  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awi86f-4d036646d7ac9b26c479f2f2b612a73b\">\n#top .av-special-heading.av-l5awi86f-4d036646d7ac9b26c479f2f2b612a73b{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-l5awi86f-4d036646d7ac9b26c479f2f2b612a73b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-l5awi86f-4d036646d7ac9b26c479f2f2b612a73b .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-l5awi86f-4d036646d7ac9b26c479f2f2b612a73b av-special-heading-h2 blockquote modern-quote  avia-builder-el-11  el_before_av_textblock  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Electrical function maintenance<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l5awjhui-e5b3e89dba749e5ead56f868425b5a3b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>electrical security systems in tunnelling<\/h3>\n<p>The fast and safe evacuation of people in the event of fire requires that all relevant safety equipment is not impaired in its function. For the most part, road tunnels are therefore equipped with electrical wiring systems (cables + distribution boards) that are used, in addition to the general supply of power, for the power supply of safety-related systems inside the tunnel that must maintain its function for a certain period of time (maintenance of performance 90 min) in the event of a fire (e.g. night-time illumination \/ emergency lighting \/ fire emergency lighting, smoke extraction, extinguishing devices, etc.).<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-buttonrow-wrap av-l9cfsdpg-7dc6b18f8893dd527dcb96bce238fb82 avia-buttonrow-left  avia-builder-el-13  el_after_av_textblock  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l9cfscb4-2e0b269d4505dae667a5e10d6963e7c0\">\n#top #wrap_all .avia-button.av-l9cfscb4-2e0b269d4505dae667a5e10d6963e7c0{\nmargin-bottom:5px;\nmargin-right:5px;\n}\n<\/style>\n<a href='https:\/\/www.priorit.de\/en\/fire-protection-products\/structural-fire-protection-in-tunnelling\/electrical-function-maintenance\/'  class='avia-button av-l9cfscb4-2e0b269d4505dae667a5e10d6963e7c0 avia-icon_select-no avia-size-small avia-color-theme-color'   aria-label=\"Product overview\"><span class='avia_iconbox_title' >Product overview<\/span><\/a>\n<\/div><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_5'  class='avia-section av-1qmnkv-06d2e8ca0b40d12c3d982eb8bb03354a main_color avia-section-default avia-no-border-styling  avia-builder-el-14  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-1n37m7-6a8a5d04a9c71989a730910f3bfdd4fb av_one_half  avia-builder-el-15  el_before_av_one_half  avia-builder-el-first  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awms6h-f07e4ffa6fdc066a46525336e4f9b983\">\n#top .av-special-heading.av-l5awms6h-f07e4ffa6fdc066a46525336e4f9b983{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-l5awms6h-f07e4ffa6fdc066a46525336e4f9b983 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-l5awms6h-f07e4ffa6fdc066a46525336e4f9b983 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-l5awms6h-f07e4ffa6fdc066a46525336e4f9b983 av-special-heading-h2 blockquote modern-quote  avia-builder-el-16  el_before_av_textblock  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Separation of fire zones<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l5awn919-8fbd08e00895f33a87b05a1f10c83275 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>and smoke sections in tunnelling<\/h3>\n<p>Rescue routes must be kept smoke-free. This can be achieved with locks or positive pressure ventilation. Escape and rescue routes must be separated in terms of fire protection so that each tube, each rescue tunnel and every rescue shaft can be classified as an individual fire zone.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-buttonrow-wrap av-l9cfswoi-cabb77fa177a7d187ced5f282d69d63d avia-buttonrow-left  avia-builder-el-18  el_after_av_textblock  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l9cfsvof-7c12e47f3ab5d99bb4016af0dbe802ad\">\n#top #wrap_all .avia-button.av-l9cfsvof-7c12e47f3ab5d99bb4016af0dbe802ad{\nmargin-bottom:5px;\nmargin-right:5px;\n}\n<\/style>\n<a href='https:\/\/www.priorit.de\/en\/fire-protection-products\/structural-fire-protection-in-tunnelling\/separation-of-fire-sections\/'  class='avia-button av-l9cfsvof-7c12e47f3ab5d99bb4016af0dbe802ad avia-icon_select-no avia-size-small avia-color-theme-color'   aria-label=\"Product overview\"><span class='avia_iconbox_title' >Product overview<\/span><\/a>\n<\/div><\/p><\/div><div  class='flex_column av-1cd9br-cee5d1c7dd1e3e0cafa4f582f8f5f5b3 av_one_half  avia-builder-el-19  el_after_av_one_half  el_before_av_hr  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awo7k0-ff9194e556e40a216b4334db021f1b14\">\n.avia-image-container.av-l5awo7k0-ff9194e556e40a216b4334db021f1b14 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l5awo7k0-ff9194e556e40a216b4334db021f1b14 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l5awo7k0-ff9194e556e40a216b4334db021f1b14 av-styling- avia-align-center  avia-builder-el-20  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-329703 avia-img-lazy-loading-not-329703 avia_image ' src=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte.jpg\" alt='Brandschutztechnische Trennung von Brandabschnitten im Tunnelbau' title='bild-tunnel-brandabschnitte'  height=\"450\" width=\"600\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte.jpg 600w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-300x225.jpg 300w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-50x38.jpg 50w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-350x263.jpg 350w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-360x270.jpg 360w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-240x180.jpg 240w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-540x405.jpg 540w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-480x360.jpg 480w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-155x116.jpg 155w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-brandabschnitte-320x240.jpg 320w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div><\/div><\/div><\/div><div  class='hr av-17oonj-406bb335539190cdc5309d3ecea242a1 hr-default  avia-builder-el-21  el_after_av_one_half  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_6'  class='avia-section av-12aznr-0376b177428495d371e6bb41c8fdda00 main_color avia-section-default avia-no-border-styling  avia-builder-el-22  el_after_av_section  avia-builder-el-last  flex_box avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-336057'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-wnprb-7327455b29aa636ace462672a0f4c9b5 av_one_full  avia-builder-el-23  el_before_av_one_third  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awpcvv-ac0280de5bafe5150e7329eb9efc6223\">\n#top .av-special-heading.av-l5awpcvv-ac0280de5bafe5150e7329eb9efc6223{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-l5awpcvv-ac0280de5bafe5150e7329eb9efc6223 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-l5awpcvv-ac0280de5bafe5150e7329eb9efc6223 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-l5awpcvv-ac0280de5bafe5150e7329eb9efc6223 av-special-heading-h2 blockquote modern-quote modern-centered  avia-builder-el-24  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >More Information<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='flex_column_table av-of1z3-ef16300c82a0ca3b724576f5660e6fc1 sc-av_one_third av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-of1z3-ef16300c82a0ca3b724576f5660e6fc1\">\n.flex_column.av-of1z3-ef16300c82a0ca3b724576f5660e6fc1{\nwidth:32%;\nmargin-left:0;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-of1z3-ef16300c82a0ca3b724576f5660e6fc1 .av-flex-placeholder{\nwidth:2%;\n}\n<\/style>\n<div  class='flex_column av-of1z3-ef16300c82a0ca3b724576f5660e6fc1 av_one_third  avia-builder-el-25  el_after_av_one_full  el_before_av_one_third  simple-grid first flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awq0o4-1f04d9b3e15acefa6173a11d55c79ed6\">\n.avia-image-container.av-l5awq0o4-1f04d9b3e15acefa6173a11d55c79ed6 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l5awq0o4-1f04d9b3e15acefa6173a11d55c79ed6 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l5awq0o4-1f04d9b3e15acefa6173a11d55c79ed6 av-styling- avia-align-  avia-builder-el-26  el_before_av_heading  avia-builder-el-first  av-has-copyright av-copyright-icon-reveal'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-331203 avia-img-lazy-loading-not-331203 avia_image ' src=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1.jpg\" alt='Brandschutzprodukte f\u00fcr Infrastruktur und Verkehrseinrichtungen, Einfahrt in ein Stra\u00dfentunnel' title='Tunnel'  height=\"600\" width=\"800\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1.jpg 800w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-300x225.jpg 300w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-768x576.jpg 768w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-50x38.jpg 50w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-350x263.jpg 350w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-360x270.jpg 360w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-240x180.jpg 240w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-540x405.jpg 540w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-480x360.jpg 480w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-155x116.jpg 155w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-320x240.jpg 320w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/tunnelbild-allgemein-800x600-1-705x529.jpg 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><small class=\"avia-copyright\">\u00a9 kynny - istockphoto.com<span class='avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='info' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\">\n<title id='av-svg-title-1'>Info<\/title>\n<desc id='av-svg-desc-1'>Info<\/desc>\n<path d=\"M11.264 0q1.536 0 2.368 0.864t0.832 2.208q0 1.6-1.248 2.816t-3.040 1.216q-1.536 0-2.368-0.832t-0.768-2.304q0-1.472 1.12-2.72t3.104-1.248zM4.672 32q-3.2 0-1.728-5.696l1.92-8.128q0.448-1.792 0-1.792-0.384 0-1.728 0.576t-2.304 1.216l-0.832-1.408q2.88-2.496 6.048-4.032t4.832-1.536q2.496 0 1.152 5.184l-2.24 8.512q-0.512 2.048 0.192 2.048 1.408 0 3.776-1.92l0.96 1.28q-2.688 2.752-5.6 4.224t-4.448 1.472z\"><\/path>\n<\/svg><\/span><\/small><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awtapm-69746cd5a61cd0882827ce716260e058\">\n#top .av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058{\npadding-bottom:10px;\nfont-size:24px;\n}\nbody .av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058 .av-special-heading-tag{\nfont-size:24px;\n}\n.av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058 .av-subheading{\nfont-size:15px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-l5awtapm-69746cd5a61cd0882827ce716260e058 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-l5awtapm-69746cd5a61cd0882827ce716260e058 av-special-heading-h2 blockquote modern-quote  avia-builder-el-27  el_after_av_image  el_before_av_textblock  av-inherit-size'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Tunnel references<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l5awtjbz-22ab8e3c169a6c16ae336c86d504cf82 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Here you will find our references for fire protection in tunnel construction<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-l5awu2us-f5d5f8c8075855d01a6a44f81a0eca6b-wrap avia-button-left  avia-builder-el-29  el_after_av_textblock  avia-builder-el-last '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awu2us-f5d5f8c8075855d01a6a44f81a0eca6b\">\n#top #wrap_all .avia-button.av-l5awu2us-f5d5f8c8075855d01a6a44f81a0eca6b{\nborder-style:none;\nbox-shadow:none;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/www.priorit.de\/en\/reference\/transportation\/'  class='avia-button av-l5awu2us-f5d5f8c8075855d01a6a44f81a0eca6b av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-blue'   aria-label=\"Tunnel references\"><span class='avia_iconbox_title' >Tunnel references<\/span><\/a><\/div><\/p><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mfsdz-9881062669e10a27d37494dedbb52de6\">\n.flex_column.av-mfsdz-9881062669e10a27d37494dedbb52de6{\nwidth:32%;\nmargin-left:0;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-mfsdz-9881062669e10a27d37494dedbb52de6 .av-flex-placeholder{\nwidth:2%;\n}\n<\/style>\n<div  class='flex_column av-mfsdz-9881062669e10a27d37494dedbb52de6 av_one_third  avia-builder-el-30  el_after_av_one_third  el_before_av_one_third  simple-grid flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awujnu-317e9cf9b532ce2cf91c9c90b8166bff\">\n.avia-image-container.av-l5awujnu-317e9cf9b532ce2cf91c9c90b8166bff img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l5awujnu-317e9cf9b532ce2cf91c9c90b8166bff .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l5awujnu-317e9cf9b532ce2cf91c9c90b8166bff av-styling- avia-align-  avia-builder-el-31  el_before_av_heading  avia-builder-el-first  av-has-copyright av-copyright-icon-reveal'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-329707 avia-img-lazy-loading-not-329707 avia_image ' src=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein.jpg\" alt='Brandschutzprodukte f\u00fcr Infrastruktur und Verkehrseinrichtungen und Strassentunnel' title='Tunnel RABT'  height=\"600\" width=\"800\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein.jpg 800w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-300x225.jpg 300w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-768x576.jpg 768w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-50x38.jpg 50w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-350x263.jpg 350w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-360x270.jpg 360w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-240x180.jpg 240w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-540x405.jpg 540w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-480x360.jpg 480w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-155x116.jpg 155w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-320x240.jpg 320w, https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/bild-tunnel-rabt-allgemein-705x529.jpg 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><small class=\"avia-copyright\">Fotolia (stock.adobe.com)<span class='avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='info' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\">\n<title id='av-svg-title-2'>Info<\/title>\n<desc id='av-svg-desc-2'>Info<\/desc>\n<path d=\"M11.264 0q1.536 0 2.368 0.864t0.832 2.208q0 1.6-1.248 2.816t-3.040 1.216q-1.536 0-2.368-0.832t-0.768-2.304q0-1.472 1.12-2.72t3.104-1.248zM4.672 32q-3.2 0-1.728-5.696l1.92-8.128q0.448-1.792 0-1.792-0.384 0-1.728 0.576t-2.304 1.216l-0.832-1.408q2.88-2.496 6.048-4.032t4.832-1.536q2.496 0 1.152 5.184l-2.24 8.512q-0.512 2.048 0.192 2.048 1.408 0 3.776-1.92l0.96 1.28q-2.688 2.752-5.6 4.224t-4.448 1.472z\"><\/path>\n<\/svg><\/span><\/small><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awv96f-384e07facea28e78517ff564a75b1dee\">\n#top .av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee{\npadding-bottom:10px;\nfont-size:24px;\n}\nbody .av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee .av-special-heading-tag{\nfont-size:24px;\n}\n.av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee .av-subheading{\nfont-size:15px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-l5awv96f-384e07facea28e78517ff564a75b1dee .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-l5awv96f-384e07facea28e78517ff564a75b1dee av-special-heading-h2 blockquote modern-quote  avia-builder-el-32  el_after_av_image  el_before_av_textblock  av-inherit-size'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Fire protection according to RABT<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l5awvi0z-3f133dceb656163566ef65bdf44978d9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Fire protection in tunnels according to RABT, ZTV-ING and TL\/TP TTT<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-f7i0n-fab19acdb3bbca73c8bffb988b9964ae-wrap avia-button-left  avia-builder-el-34  el_after_av_textblock  avia-builder-el-last '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-f7i0n-fab19acdb3bbca73c8bffb988b9964ae\">\n#top #wrap_all .avia-button.av-f7i0n-fab19acdb3bbca73c8bffb988b9964ae{\nborder-style:none;\nbox-shadow:none;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/www.priorit.de\/en\/fire-protection-tunnels-test-method-rabt\/'  class='avia-button av-f7i0n-fab19acdb3bbca73c8bffb988b9964ae av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-blue'   aria-label=\"To the solutions\"><span class='avia_iconbox_title' >To the solutions<\/span><\/a><\/div><\/p><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-79pfr-7b9e51a2fe38396a008c0da86317cab8\">\n.flex_column.av-79pfr-7b9e51a2fe38396a008c0da86317cab8{\nwidth:32%;\nmargin-left:0;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-79pfr-7b9e51a2fe38396a008c0da86317cab8 .av-flex-placeholder{\nwidth:2%;\n}\n<\/style>\n<div  class='flex_column av-79pfr-7b9e51a2fe38396a008c0da86317cab8 av_one_third  avia-builder-el-35  el_after_av_one_third  avia-builder-el-last  simple-grid flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5awvxzb-2ee34233f6d7a863aedff182494f1804\">\n.avia-image-container.av-l5awvxzb-2ee34233f6d7a863aedff182494f1804 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l5awvxzb-2ee34233f6d7a863aedff182494f1804 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l5awvxzb-2ee34233f6d7a863aedff182494f1804 av-styling- avia-align-  avia-builder-el-36  el_before_av_heading  avia-builder-el-first  av-has-copyright av-copyright-icon-reveal'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-330113 avia-img-lazy-loading-not-330113 avia_image ' src=\"https:\/\/www.priorit.de\/wp-content\/uploads\/2022\/07\/kontakt-telefon-email-800x600-1.webp\" alt='Kontakt - Das Vertriebsteam der PRIORIT AG f\u00fcr Brandschutzl\u00f6sungen' title='kontakt-telefon-allgemein'  height=\"600\" width=\"800\"  itemprop=\"thumbnailUrl\"  \/><\/div><small class=\"avia-copyright\">\u00a9 freepik.com<span class='avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='info' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\">\n<title id='av-svg-title-3'>Info<\/title>\n<desc id='av-svg-desc-3'>Info<\/desc>\n<path d=\"M11.264 0q1.536 0 2.368 0.864t0.832 2.208q0 1.6-1.248 2.816t-3.040 1.216q-1.536 0-2.368-0.832t-0.768-2.304q0-1.472 1.12-2.72t3.104-1.248zM4.672 32q-3.2 0-1.728-5.696l1.92-8.128q0.448-1.792 0-1.792-0.384 0-1.728 0.576t-2.304 1.216l-0.832-1.408q2.88-2.496 6.048-4.032t4.832-1.536q2.496 0 1.152 5.184l-2.24 8.512q-0.512 2.048 0.192 2.048 1.408 0 3.776-1.92l0.96 1.28q-2.688 2.752-5.6 4.224t-4.448 1.472z\"><\/path>\n<\/svg><\/span><\/small><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74\">\n#top .av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74{\npadding-bottom:10px;\nfont-size:24px;\n}\nbody .av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 .av-special-heading-tag{\nfont-size:24px;\n}\n.av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 .av-subheading{\nfont-size:15px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-l5aww60t-a0143cef494334f0e1bb96edbd66fb74 av-special-heading-h2 blockquote modern-quote  avia-builder-el-37  el_after_av_image  el_before_av_textblock  av-inherit-size'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Submit a request<\/h2><div 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