{"id":13035,"date":"2026-05-25T12:34:43","date_gmt":"2026-05-25T11:34:43","guid":{"rendered":"https:\/\/www.haustrocknung.de\/?page_id=13035"},"modified":"2026-05-27T16:51:51","modified_gmt":"2026-05-27T15:51:51","slug":"radon-in-the-basement","status":"publish","type":"page","link":"https:\/\/www.haustrocknung.de\/en\/ratgeber\/radon-im-keller\/","title":{"rendered":"DE \/ Ratgeber \/ Radon \/ Radon im Keller"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13035\" class=\"elementor elementor-13035\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e0467c elementor-section-full_width elementor-section-height-min-height elementor-section-items-stretch elementor-section-height-default\" data-id=\"6e0467c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-81ffd92\" data-id=\"81ffd92\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c189f7a elementor-widget elementor-widget-heading\" data-id=\"c189f7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Guide<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d97d345 elementor-widget elementor-widget-heading\" data-id=\"d97d345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Radon in the basement<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffbefbc elementor-widget elementor-widget-text-editor\" data-id=\"ffbefbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Causes, risks and solutions for radon in basements in Germany; the comprehensive guide from Haustrocknung.de - your expert for radon measurement, radon reduction and basement dehumidification<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-5c19874\" data-id=\"5c19874\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c957e04 elementor-widget__width-auto elementor-absolute elementor-widget elementor-widget-image\" data-id=\"c957e04\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"248\" height=\"620\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/drop-mood-blue.svg\" class=\"attachment-large size-large wp-image-439\" alt=\"\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-050b8b2\" data-id=\"050b8b2\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f80d16 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"7f80d16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher-1024x768.jpg\" class=\"attachment-large size-large wp-image-10849\" alt=\"Cellar dehumidification after\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher-1024x768.jpg 1024w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher-300x225.jpg 300w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher-768x576.jpg 768w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher-16x12.jpg 16w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/02\/kellerentfeuchtung-nachher.jpg 1080w\" 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\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4dfb3625 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4dfb3625\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7e60e73\" data-id=\"7e60e73\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-180e15ac elementor-align-left elementor-widget elementor-widget-breadcrumbs\" data-id=\"180e15ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.haustrocknung.de\/en\/\">Homepage<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-48acb33 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48acb33\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8220028\" data-id=\"8220028\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4bbd9db elementor-widget elementor-widget-menu-anchor\" data-id=\"4bbd9db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"top\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-600de35 elementor-widget elementor-widget-heading\" data-id=\"600de35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">From the cellar into the whole house<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38748bb elementor-widget elementor-widget-heading\" data-id=\"38748bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Radon - the invisible risk in many houses<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5544597 elementor-widget elementor-widget-heading\" data-id=\"5544597\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Overview<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ec38aa elementor-widget elementor-widget-text-editor\" data-id=\"4ec38aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><a href=\"#was-ist-radon\">What is radon?<\/a><\/li><li><a href=\"#gefahr\">How dangerous is radon for humans?<\/a><\/li><li><a href=\"#grenzwerte\">What radon limit values apply in Germany?<\/a><\/li><li><a href=\"#karte\">Radon map: Where is a high radon risk in Germany?<\/a><\/li><li><a href=\"#messen\">How can I measure radon?<\/a><\/li><li><a href=\"#reduzieren\">How can radon be reduced?<\/a><\/li><li><a href=\"#was-tun\">Summary: What to do about radon in the basement?<\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2da40e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2da40e3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-e922027\" data-id=\"e922027\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bef35ed elementor-widget elementor-widget-heading\" data-id=\"bef35ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Core statements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b166c0b elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b166c0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Radon is a colorless and odorless noble gas. It is produced when uranium decays in the ground and enters the building through leaks in the foundations.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Alongside smoking, radon is the most common cause of lung cancer. Countermeasures should be taken from a concentration of 300 becquerels per cubic meter.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Effective countermeasures include ventilation, sealing cracks and pipe penetrations as well as radon ventilation or radon drainage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-864aee0 elementor-widget elementor-widget-menu-anchor\" data-id=\"864aee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"was-ist-radon\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52ac5e7 elementor-widget elementor-widget-heading\" data-id=\"52ac5e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. What is radon?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d474d8 elementor-widget elementor-widget-text-editor\" data-id=\"9d474d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon is a radioactive noble gas that is produced when uranium decays in the ground. It rises with the soil air and enters buildings through the smallest of leaks. Particularly affected are<\/p><ul><li>Cellar<\/li><li>Basement rooms<\/li><li>Older buildings<\/li><li>Poorly sealed<\/li><li>Base plate<\/li><li>Houses in radon risk areas<br \/><br \/><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a9afb8 elementor-widget elementor-widget-eael-adv-accordion\" data-id=\"0a9afb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"eael-adv-accordion\" id=\"eael-adv-accordion-0a9afb8\" data-scroll-on-click=\"no\" data-scroll-speed=\"300\" data-accordion-id=\"0a9afb8\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\">\n            <div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"wie-entsteht-radon\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"1\" aria-controls=\"elementor-tab-content-1111\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">How is radon produced?<\/span><\/div><div id=\"elementor-tab-content-1111\" class=\"eael-accordion-content clearfix\" data-tab=\"1\" aria-labelledby=\"wie-entsteht-radon\"><p>Radon is produced by the decay of uranium 238, which is found in many rocks. The most important factors for high radon levels:<\/p><ul><li>Uranium-rich rocks (granite, gneiss, slate)<\/li><li>Loose, well-drained soil<\/li><li>Fissures and crevices underground<\/li><li>Damp floors and walls<\/li><li>Poor sealing<br \/><br \/><\/li><\/ul><p>The radon concentration can vary greatly depending on the geological situation.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"-wie-gelangt-radon-ins-haus\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"2\" aria-controls=\"elementor-tab-content-1112\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\"> How does radon get into the house?<\/span><\/div><div id=\"elementor-tab-content-1112\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"-wie-gelangt-radon-ins-haus\"><p>Radon penetrates via the same pathways as moisture:<\/p><ul><li>Cracks in the floor slab<\/li><li>Leaky pipe penetrations<\/li><li>Joints in masonry<\/li><li>Natural floor cellar<\/li><li>Manholes and seepage pipes<\/li><li>Pump shafts<\/li><li>Sewage pipes<br \/><br \/><\/li><\/ul><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"warum-sammelt-sich-radon-besonders-im-keller\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"3\" aria-controls=\"elementor-tab-content-1113\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">Why does radon accumulate in basements in particular?<\/span><\/div><div id=\"elementor-tab-content-1113\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"warum-sammelt-sich-radon-besonders-im-keller\"><ul><li>Radon is seven times heavier than air<\/li><li>Negative pressure in the building<\/li><li>Tight windows and doors<\/li><li>Damp walls<\/li><li>Poor ventilation<br \/><br \/><\/li><\/ul><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"warum-tritt-radon-oft-gemeinsam-mit-feuchtigkeit-auf\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"4\" aria-controls=\"elementor-tab-content-1114\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">Why does radon often occur together with moisture?<\/span><\/div><div id=\"elementor-tab-content-1114\" class=\"eael-accordion-content clearfix\" data-tab=\"4\" aria-labelledby=\"warum-tritt-radon-oft-gemeinsam-mit-feuchtigkeit-auf\"><p>Radon and moisture reinforce each other:<\/p><ul><li>Damp walls \u2192 more porous \u2192 more radon<\/li><li>Poor ventilation \u2192 Radon accumulates<\/li><li>Renovations without ventilation \u2192 Radon increases<br \/><br \/><\/li><\/ul><p>Haustrocknung.ch specializes in the combination of:<\/p><ul><li>Basement drying<\/li><li>Radon reduction<\/li><li>Automatic cellar ventilation<\/li><\/ul><\/div>\n\t\t\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7910ddf elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"7910ddf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"796\" height=\"691\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/radon-im-keller.png\" class=\"attachment-large size-large wp-image-13069\" alt=\"\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/radon-im-keller.png 796w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/radon-im-keller-300x260.png 300w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/radon-im-keller-768x667.png 768w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/radon-im-keller-14x12.png 14w\" sizes=\"(max-width: 796px) 100vw, 796px\" \/>\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 class=\"elementor-element elementor-element-5729bc6 elementor-widget elementor-widget-text-editor\" data-id=\"5729bc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon enters the house via the basement.<\/p><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0a2781 elementor-widget elementor-widget-menu-anchor\" data-id=\"a0a2781\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"gefahr\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea71c33 elementor-widget elementor-widget-heading\" data-id=\"ea71c33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. How dangerous is radon for humans?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4011cd5 elementor-widget elementor-widget-text-editor\" data-id=\"4011cd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon is the second most common cause of lung cancer after smoking.<br \/>Particularly at risk:<\/p><ul><li>Smoker<\/li><li>Children<\/li><li>Older people<\/li><li>People who spend a lot of time<\/li><li>Basement or first floor<br \/><br \/><\/li><\/ul><p>Radon itself is largely exhaled when inhaled. The decay products (polonium, bismuth, lead), which are deposited in the lungs and emit alpha radiation there, are dangerous.<\/p><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89f1218 elementor-widget elementor-widget-menu-anchor\" data-id=\"89f1218\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"grenzwerte\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18cccba elementor-widget elementor-widget-heading\" data-id=\"18cccba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. What radon limit values apply in Germany?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20d77c1 elementor-widget elementor-widget-text-editor\" data-id=\"20d77c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Germany (<a href=\"https:\/\/www.bfs.de\/EN\/topics\/ion\/environment\/radon\/regulations\/regulations_node.html\" target=\"_blank\" rel=\"noopener\">BfS<\/a> \/ <a href=\"https:\/\/www.bundesumweltministerium.de\/en\/themen\/strahlenschutz\/ionisierende-strahlung\/ueberblick-ionisierende-strahlung\/radon\" target=\"_blank\" rel=\"noopener\">BMUKN<\/a>): 300 Bq\/m\u00b3 Reference value<\/li><li>Workplaces (<a href=\"https:\/\/www.bundesumweltministerium.de\/themen\/strahlenschutz\/ionisierende-strahlung\/schutz-vor-radon-am-arbeitsplatz\" target=\"_blank\" rel=\"noopener\">BMUKN<\/a>): Measures from 300 Bq\/m\u00b3<\/li><li>WHO recommendation: 100 Bq\/m\u00b3<\/li><li>WHO upper limit: 300 Bq\/m\u00b3<br \/><br \/><\/li><\/ul><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f22632 elementor-widget elementor-widget-menu-anchor\" data-id=\"3f22632\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"karte\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33234b5 elementor-widget elementor-widget-heading\" data-id=\"33234b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Radon map: Where is a high radon risk in Germany?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52bd153 elementor-widget elementor-widget-text-editor\" data-id=\"52bd153\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Germany is one of the countries with an increased radon potential, although the risk is distributed very differently geographically. The highest risk exists in the low mountain ranges with granitic subsoil and in regions with historical mining. The Erzgebirge (Saxony), the Black Forest (Baden-W\u00fcrttemberg), the Fichtelgebirge and the Bavarian Forest (Bavaria) as well as the Harz Mountains are particularly affected.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c062653 elementor-widget__width-auto elementor-widget elementor-widget-image\" data-id=\"c062653\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"1024\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen-728x1024.jpg\" class=\"attachment-large size-large wp-image-12167\" alt=\"Radon map Germany Apartments\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen-728x1024.jpg 728w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen-213x300.jpg 213w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen-768x1080.jpg 768w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen-9x12.jpg 9w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2024\/05\/radonkarte-deutschland-wohnungen.jpg 1024w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/>\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 class=\"elementor-element elementor-element-71d54f0 elementor-widget elementor-widget-text-editor\" data-id=\"71d54f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon in homes in Germany (source: <a href=\"https:\/\/www.bfs.de\/EN\/topics\/ion\/environment\/radon\/maps\/indoor.html\" target=\"_blank\" rel=\"noopener\">BfS<\/a>): Estimation of the radon concentration in living spaces, <a title=\"Switch to the interactive map\" href=\"https:\/\/www.imis.bfs.de\/geoportal\/?permalink=map%2F1281856%2F6504652%2F7%257Clayers%2F%257B%2522layers%2522%253A%255B%257B%2522uuid%2522%253A%25223fb037d6-94c3-4449-8218-7afa62bcecc9%2522%252C%2522isVisible%2522%253A1%252C%2522opacity%2522%253A0.75%252C%2522filters%2522%253A%255B%255D%257D%252C%257B%2522uuid%2522%253A%2522fe442e73-df90-4f4b-a7d9-e7ef73aefe32%2522%252C%2522isVisible%2522%253A0%252C%2522opacity%2522%253A0.75%252C%2522filters%2522%253A%255B%255D%257D%252C%257B%2522uuid%2522%253A%25223ac1899b-485a-4728-b7e9-c246e79362f9%2522%252C%2522isVisible%2522%253A1%252C%2522opacity%2522%253A0.65%252C%2522filters%2522%253A%255B%255D%257D%255D%257D%257C\" target=\"_blank\" rel=\"noopener\">interactive map<\/a><\/p><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eda370f elementor-widget elementor-widget-menu-anchor\" data-id=\"eda370f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"messen\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f113100 elementor-widget elementor-widget-heading\" data-id=\"f113100\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. How can I measure radon?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a62b09 elementor-widget elementor-widget-text-editor\" data-id=\"9a62b09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon measurement is simple and reliable.<\/p><p><strong>Passive measurement (dosimeter)<\/strong><\/p><ul><li>At least 90 days<\/li><li>Ideal in winter<\/li><li>Cost-effective<\/li><li>Very reliable<br \/><br \/><\/li><\/ul><p><strong>Active measuring devices<\/strong><\/p><ul><li>Real-time measurement<\/li><li>Ideal for remediation control<br \/><br \/><\/li><\/ul><p><strong>Short-term measurements<\/strong><\/p><ul><li>2-4 weeks<\/li><li>For orientation only<br \/><br \/><\/li><\/ul><p>Further information can be found on the following website of the <a href=\"https:\/\/www.bfs.de\/EN\/topics\/ion\/environment\/radon\/protection\/measure.html\" target=\"_blank\" rel=\"noopener\">Federal Office for Radiation Protection (BfS): \u00abHow can I measure radon (or have it measured)?\u00bb<\/a>.<\/p><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92357df elementor-widget elementor-widget-menu-anchor\" data-id=\"92357df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"reduzieren\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27efca7 elementor-widget elementor-widget-heading\" data-id=\"27efca7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. How can radon be reduced?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3129f52 elementor-widget elementor-widget-text-editor\" data-id=\"3129f52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1. Ventilation<\/strong><\/p><ul><li>Cross ventilation<\/li><li>Automatic cellar ventilation<\/li><li>Ideal for slightly elevated values<br \/><br \/><\/li><\/ul><p><strong>2. Sealing<\/strong><\/p><ul><li>Seal cracks<\/li><li>Seal cable penetrations<\/li><li>Sealing cellar doors<br \/><br \/><\/li><\/ul><p><strong>3. <a href=\"https:\/\/www.haustrocknung.de\/en\/radon-ventilation\/\">Radon ventilation systems<\/a><\/strong><\/p><ul><li>Automatic control<\/li><li>Humidity sensors<\/li><li>Significant reduction of radon + moisture<br \/><br \/><\/li><\/ul><p><strong>4. Radon wells \/ radon drainage<\/strong><\/p><ul><li>Negative pressure under the building<\/li><li>Very effective at high values<br \/><br \/><\/li><\/ul><p><strong>5. Combinations<\/strong><\/p><ul><li>Sealing + ventilation<\/li><li>Radon wells + sealing<\/li><li>Ventilation + dehumidification<br \/><br \/><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc7a1d3 elementor-widget elementor-widget-eael-adv-accordion\" data-id=\"dc7a1d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"eael-adv-accordion\" id=\"eael-adv-accordion-dc7a1d3\" data-scroll-on-click=\"no\" data-scroll-speed=\"300\" data-accordion-id=\"dc7a1d3\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\">\n            <div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"-radon-was-tun-checkliste-fr-hausbesitzer\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"1\" aria-controls=\"elementor-tab-content-2311\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\"> Radon, what to do? Checklist for homeowners<\/span><\/div><div id=\"elementor-tab-content-2311\" class=\"eael-accordion-content clearfix\" data-tab=\"1\" aria-labelledby=\"-radon-was-tun-checkliste-fr-hausbesitzer\"><p>When should you act?<\/p><ul><li>You live in a radon risk area.<\/li><li>Your house has a cellar.<\/li><li>You have moisture problems.<\/li><li>You are planning a refurbishment.<\/li><li>They spend a lot of time on the first floor.<\/li><li>You have children in the household.<br \/><br \/><\/li><\/ul><p>What should you do?<\/p><ul><li>Carry out radon measurement<\/li><li>Check cellar for moisture<\/li><li>Check seals<\/li><li>Create a ventilation concept<\/li><li>Obtain specialist advice<br \/><br \/><\/li><\/ul><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"wie-schnell-wirkt-eine-radonsanierung\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"2\" aria-controls=\"elementor-tab-content-2312\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">How quickly does radon remediation work?<\/span><\/div><div id=\"elementor-tab-content-2312\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"wie-schnell-wirkt-eine-radonsanierung\"><p>Ventilation systems work immediately, sealing and radon wells after a few days to weeks.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"was-kostet-eine-radonsanierung\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"3\" aria-controls=\"elementor-tab-content-2313\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">What does radon remediation cost?<\/span><\/div><div id=\"elementor-tab-content-2313\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"was-kostet-eine-radonsanierung\"><p>From 3,000 euros per room, depending on the measure<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"warum-haustrocknungde\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"4\" aria-controls=\"elementor-tab-content-2314\"><span class=\"eael-advanced-accordion-icon-closed\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-plus\"><\/i><\/span><span class=\"eael-advanced-accordion-icon-opened\"><i aria-hidden=\"true\" class=\"fa-accordion-icon fas fa-minus\"><\/i><\/span><span class=\"eael-accordion-tab-title\">Why Haustrocknung.de?<\/span><\/div><div id=\"elementor-tab-content-2314\" class=\"eael-accordion-content clearfix\" data-tab=\"4\" aria-labelledby=\"warum-haustrocknungde\"><p>As a specialized company, we know:<\/p><ul><li>Local radon hotspots<\/li><li>Typical construction methods<\/li><li>Frequent weak points<\/li><li>Special climatic features<br \/><br \/><\/li><\/ul><p>We offer:<\/p><ul><li>Radon measurements<\/li><li>On-site analysis<\/li><li>Individual solutions<\/li><li>Cellar dehumidification + radon reduction<\/li><li>Sustainable renovation concepts<br \/><br \/><\/li><\/ul><\/div>\n\t\t\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe384f8 elementor-widget elementor-widget-text-editor\" data-id=\"fe384f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Further information can be found on the following website of the <a href=\"https:\/\/www.bfs.de\/EN\/topics\/ion\/environment\/radon\/protection\/protection-measures.html\" target=\"_blank\" rel=\"noopener\">Federal Office for Radiation Protection (BfS): \u00abProtective measures: What can I do? What do I have to do?\u00bb<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92be1d1 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"92be1d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"478\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/massnahmen-radonsanierung.png\" class=\"attachment-large size-large wp-image-13073\" alt=\"Measures to protect against radon\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/massnahmen-radonsanierung.png 633w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/massnahmen-radonsanierung-300x227.png 300w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2026\/05\/massnahmen-radonsanierung-16x12.png 16w\" sizes=\"(max-width: 633px) 100vw, 633px\" \/>\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 class=\"elementor-element elementor-element-c63cc0b elementor-widget elementor-widget-text-editor\" data-id=\"c63cc0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Measures to protect against radon<\/p><p><a href=\"#top\">\u2191 Back to top<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d299f31 elementor-widget elementor-widget-menu-anchor\" data-id=\"d299f31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"was-tun\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12f921e elementor-widget elementor-widget-heading\" data-id=\"12f921e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. Summary: What to do about radon in the basement?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b32b80 elementor-widget elementor-widget-text-editor\" data-id=\"8b32b80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Radon is an invisible but serious risk. Buildings in the Erzgebirge (Saxony), the Black Forest (Baden-W\u00fcrttemberg), the Fichtelgebirge, the Bavarian Forest (Bavaria) and the Harz Mountains are particularly affected. The good news is that radon can be reliably measured and effectively reduced.<\/p><p>With the right combination of the following measures, radon levels in your home can be permanently reduced:<\/p><ul><li><a title=\"More about radon ventilation\" href=\"https:\/\/www.haustrocknung.de\/en\/radon-ventilation\/\">Ventilation<\/a><\/li><li>Sealing<\/li><li>Dehumidification<\/li><li>Structural measures<br \/><br \/><\/li><\/ul><p>Haustrocknung.de supports you competently and reliably.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1facbc9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1facbc9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0d25a3e\" data-id=\"0d25a3e\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c6e0e5 elementor-widget elementor-widget-menu-anchor\" data-id=\"3c6e0e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"offerte\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74b7048 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-widescreen elementor-widget elementor-widget-image\" data-id=\"74b7048\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1013\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-809x1024.png\" class=\"attachment-large size-large wp-image-2522\" alt=\"Tobias Bayer profile picture\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-809x1024.png 809w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-237x300.png 237w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-768x972.png 768w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-9x12.png 9w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer.png 904w\" 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\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0a5cc44 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a5cc44\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-60ae826\" data-id=\"60ae826\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5a8d0e2 elementor-widget elementor-widget-heading\" data-id=\"5a8d0e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contact us without obligation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0925c8c elementor-hidden-mobile elementor-widget elementor-widget-text-editor\" data-id=\"0925c8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Do you have any further questions or may we prepare an offer for you?<\/p><p>Get in touch with us without obligation. We look forward to your inquiry!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-356544b elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-widescreen elementor-widget elementor-widget-text-editor\" data-id=\"356544b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Get in touch with us without obligation. We look forward to your inquiry!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99f96f4 elementor-widget elementor-widget-text-editor\" data-id=\"99f96f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: left;\"><strong>Tobias Bayer<\/strong><br \/>Managing Director<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-280a710 elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"280a710\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"972\" src=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left-768x972.png\" class=\"attachment-medium_large size-medium_large wp-image-2524\" alt=\"Tobias Bayer profile picture\" srcset=\"https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left-768x972.png 768w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left-237x300.png 237w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left-809x1024.png 809w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left-9x12.png 9w, https:\/\/www.haustrocknung.de\/wp-content\/uploads\/2023\/07\/tobias-bayer-left.png 904w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-03b3956\" data-id=\"03b3956\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b7e5b74 elementor-button-align-stretch elementor-widget elementor-widget-global elementor-global-11621 elementor-widget-form\" data-id=\"b7e5b74\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"13035\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"b7e5b74\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Haustrocknung.de\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCompany \/ Organization\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company \/ Organization\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_5946aef elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_5946aef\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tFirst name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_5946aef]\" id=\"form-field-field_5946aef\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"First name*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_d2f6ce7 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_d2f6ce7\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tLast name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_d2f6ce7]\" id=\"form-field-field_d2f6ce7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Last name*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_806277a elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_806277a\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tAddress\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_806277a]\" id=\"form-field-field_806277a\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Address*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_16182cc elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_16182cc\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tZip code \/ Place\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_16182cc]\" id=\"form-field-field_16182cc\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Zip code and city*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tE-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_2eb330f elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_2eb330f\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tPhone\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_2eb330f]\" id=\"form-field-field_2eb330f\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Phone*\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message*\" required=\"required\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_af7d92b elementor-col-100 recaptcha_v3-inline\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_af7d92b\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LfTXf0pAAAAADTzKBsgsPgsuEciPVgAVKFzjUgU\" data-type=\"v3\" data-action=\"Form\" data-badge=\"inline\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-chevron-right\"><\/i>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b0856e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b0856e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4af1ec7\" data-id=\"4af1ec7\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a996e5 elementor-widget elementor-widget-heading\" data-id=\"7a996e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">More contributions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e244b42 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"e244b42\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-85ea19b\" data-id=\"85ea19b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0b6b66d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0b6b66d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b93936 elementor-widget elementor-widget-text-editor\" data-id=\"3b93936\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Switch back to the overview of all advisors\" href=\"\/en\/guide\/\">Guide Overview \u203a<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c427c1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3c427c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-533b7ca elementor-widget elementor-widget-text-editor\" data-id=\"533b7ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Go to the references of Haustrocknung.ch\" href=\"\/en\/references\/\">References \u203a<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5a1df5 elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c5a1df5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-14f6cb0\" data-id=\"14f6cb0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-075691a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"075691a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faa791d elementor-widget elementor-widget-text-editor\" data-id=\"faa791d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Switch to radon ventilation\" href=\"https:\/\/www.haustrocknung.de\/en\/radon-ventilation\/\">Radon ventilation \u203a<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43e0cd7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"43e0cd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d3c6f8 elementor-widget elementor-widget-text-editor\" data-id=\"7d3c6f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Switch to cellar renovation\" href=\"https:\/\/www.haustrocknung.de\/en\/basement-renovation\/\">Cellar renovation \u203a<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94f00d5 elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"94f00d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-624c0f1\" data-id=\"624c0f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d76f904 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d76f904\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dedbb9 elementor-widget elementor-widget-text-editor\" data-id=\"7dedbb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Switch to the \u00abWaterproofing the basement\u00bb guidebook\" href=\"\/en\/guide\/waterproof-basement\/\">Basement waterproofing \u203a<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49ed7dc elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"49ed7dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5e79f8 elementor-widget elementor-widget-text-editor\" data-id=\"f5e79f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"Switch to basement waterproofing\" href=\"https:\/\/www.haustrocknung.de\/en\/basement-waterproofing\/\">Basement waterproofing'<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a5ad04 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9a5ad04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Ratgeber Radon im Keller Ursachen, Risiken und L\u00f6sungen bei Radon im Keller in Deutschland; der umfassende Ratgeber von Haustrocknung.de \u2013 Ihrem Experten f\u00fcr Radonmessung, Radonreduktion und Kellerentfeuchtung Vom Keller ins ganze Haus Radon \u2013 das unsichtbare Risiko in vielen H\u00e4usern \u00dcbersicht Was ist Radon? Wie gef\u00e4hrlich ist Radon f\u00fcr Menschen? Welche Radon-Grenzwerte gelten in Deutschland? [&hellip;]<\/p>","protected":false},"author":1,"featured_media":10849,"parent":127,"menu_order":605,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13035","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Radon im Keller, was tun? Messung, Grenzwerte &amp; Gefahr<\/title>\n<meta name=\"description\" content=\"Was tun bei Radon im Keller? 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