{"id":46963,"date":"2025-07-28T14:40:04","date_gmt":"2025-07-28T12:40:04","guid":{"rendered":"https:\/\/www.buchele.de\/air-and-gas-tightness\/"},"modified":"2026-09-09T10:51:01","modified_gmt":"2026-09-09T08:51:01","slug":"air-and-gas-tightness","status":"publish","type":"page","link":"https:\/\/www.buchele.de\/en\/air-and-gas-tightness\/","title":{"rendered":"Air and Gas Tightness"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"46963\" class=\"elementor elementor-46963 elementor-41340\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6410f1 e-con-full e-flex e-con e-parent\" data-id=\"e6410f1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-5fe8ad5 e-flex e-con-boxed e-con e-child\" data-id=\"5fe8ad5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-af35236 e-con-full e-flex e-con e-child\" data-id=\"af35236\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e614ed5 animated-slow elementor-invisible elementor-widget elementor-widget-the7-heading\" data-id=\"e614ed5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"the7-heading-title elementor-size-default\"><strong>\nAir and Gas Tightness\n<\/strong><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f331d8 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8f331d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:250}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">For highest safety requirements with tested protection classes and individual planning.<\/h4>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bad868 e-con-full e-flex e-con e-child\" data-id=\"2bad868\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab669b0 elementor-align-justify elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-invisible elementor-widget elementor-widget-the7_button_widget\" data-id=\"ab669b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:750}\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/contact\/\" class=\"box-button elementor-button elementor-size-xl\">Inquire now<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ecba77f e-con-full e-flex e-con e-parent\" data-id=\"ecba77f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11c3f42 elementor-widget elementor-widget-spacer\" data-id=\"11c3f42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df141e4 e-flex e-con-boxed e-con e-child\" data-id=\"df141e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-67b8ad5 e-con-full e-flex e-con e-child\" data-id=\"67b8ad5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-519b2fd content-align-left the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"519b2fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;hover_visibility&quot;:&quot;disabled&quot;}\" data-widget_type=\"the7-image-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-image-container\"><div class=\"the7-image-wrapper the7-elementor-widget the7-transform-container\"><div class=\"post-thumbnail-rollover layzr-bg img-css-resize-wrapper\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1055\" height=\"1440\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201055%201440&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"White gas-tight double door by BUCHELE with vision panel in a laboratory corridor\" sizes=\"(max-width: 1055px) 100vw, 1055px\" style=\"--ratio: 1055 \/ 1440;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-31.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-31.webp 1055w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-31-220x300.webp 220w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-31-750x1024.webp 750w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-31-768x1048.webp 768w\" \/><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da45fdd e-con-full e-flex e-con e-child\" data-id=\"da45fdd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbc7386 elementor-widget elementor-widget-the7-heading\" data-id=\"bbc7386\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"the7-heading-title elementor-size-default\">Gas tightness and safety expertise<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55eb0c6 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"55eb0c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Airtight Doors and Gates from BUCHELE \u2013 protected against critical leakage and ingress<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c7736e elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"9c7736e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tOur gas-tight solutions protect sensitive rooms against the escape or ingress of hazardous gases \u2013 for example, in research laboratories, decontamination zones, or industrial plants. Maximum tightness combined with additional protective functions such as pressure resistance or fire protection. \t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-57d52d3 e-con-full e-grid e-con e-child\" data-id=\"57d52d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e70830f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"e70830f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Tested in accordance to DIN EN 1026<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Can be combined with fire, smoke, sound, and explosion protection<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Flush-mounted, aesthetic design also available in stainless steel or special colors<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">For doors, gates, airlocks, cleanroom and test benches<\/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<div class=\"elementor-element elementor-element-113df17 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"113df17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/technical-advice\/\" class=\"box-button elementor-button elementor-size-xl\">Inquire now<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c304bc4 e-con-full e-flex e-con e-parent\" data-id=\"c304bc4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f9a1043 e-flex e-con-boxed e-con e-child\" data-id=\"f9a1043\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f7901b9 e-con-full e-flex e-con e-child\" data-id=\"f7901b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e571d9d elementor-widget elementor-widget-the7-heading\" data-id=\"e571d9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"the7-heading-title elementor-size-default\">Our portfolio of doors and gates for air and gas tightness<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4eaaceb elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"4eaaceb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Product overview<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-791f7ba e-con-full e-grid e-con e-child\" data-id=\"791f7ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94db8b4 elementor-widget elementor-widget-shortcode\" data-id=\"94db8b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-31\" class=\"tablepress tablepress-id-31 tablepress-responsive tablepress-responsive-phone\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Product<\/th><th class=\"column-2\">Airtight<\/th><th class=\"column-3\">Special features<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Doors<\/td><td class=\"column-2\">Grades 2\u20134<\/td><td class=\"column-3\">Pressure-tight against overpressure and underpressure<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Gates<\/td><td class=\"column-2\">Grades 2\u20134<\/td><td class=\"column-3\">Pressure-tight against overpressure and underpressure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-31 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b69eb3d e-con-full e-flex e-con e-child\" data-id=\"b69eb3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6675820 e-con-full e-flex e-con e-child\" data-id=\"6675820\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-a3bd8de e-flex e-con-boxed e-con e-child\" data-id=\"a3bd8de\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3b90a53 e-con-full e-flex e-con e-child\" data-id=\"3b90a53\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9d0e16 elementor-widget-tablet__width-inherit elementor-widget__width-initial elementor-widget elementor-widget-the7-heading\" data-id=\"c9d0e16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-heading-title elementor-size-default\">You're planning? We provide solutions.<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0827426 elementor-widget-tablet__width-inherit elementor-widget__width-initial elementor-widget elementor-widget-the7-heading\" data-id=\"0827426\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-heading-title elementor-size-default\">For more information and technical documentation, please visit our Download Center<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8d8b274 e-con-full e-flex e-con e-child\" data-id=\"8d8b274\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb93db5 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"cb93db5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/downloadcenter\/\" class=\"box-button elementor-button elementor-size-xl\">Discover products<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-edbd98d e-con-full e-flex e-con e-parent\" data-id=\"edbd98d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-873152f elementor-widget elementor-widget-spacer\" data-id=\"873152f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72beb8e e-flex e-con-boxed e-con e-child\" data-id=\"72beb8e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a0e6e4b e-con-full e-flex e-con e-child\" data-id=\"a0e6e4b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4018d79 elementor-widget elementor-widget-the7-heading\" data-id=\"4018d79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"the7-heading-title elementor-size-default\">Invisible dangers safely under control<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71b1032 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"71b1032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Why airtightness is crucial today<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42c9cee elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"42c9cee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Whether toxic, flammable, or corrosive, many gases require controlled room closures. BUCHELE systems offer reliable tightness combined with high functionality \u2013 suitable for clean rooms, laboratory areas, air locks, or test benches. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b09e57 elementor-widget elementor-widget-heading\" data-id=\"7b09e57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Used where any leak would have consequences<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1db68e2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1db68e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Research and development (e.g., chemistry, pharmaceuticals) <\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Test benches with gas atmosphere<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Air locks and decontamination areas<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ex zones with risk of gas leakage <\/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 class=\"elementor-element elementor-element-4d5b4e4 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"4d5b4e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/technical-advice\/\" class=\"box-button elementor-button elementor-size-xl\">Inquire now<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d069e69 e-con-full e-flex e-con e-child\" data-id=\"d069e69\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f718b1 content-align-left the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"2f718b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;hover_visibility&quot;:&quot;disabled&quot;}\" data-widget_type=\"the7-image-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-image-container\"><div class=\"the7-image-wrapper the7-elementor-widget the7-transform-container\"><div class=\"post-thumbnail-rollover layzr-bg img-css-resize-wrapper\"><img decoding=\"async\" width=\"1055\" height=\"1440\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201055%201440&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"Gas-tight steel door by BUCHELE in an industrial plant with steel structure\" sizes=\"(max-width: 1055px) 100vw, 1055px\" style=\"--ratio: 1055 \/ 1440;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-32.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-32.webp 1055w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-32-220x300.webp 220w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-32-750x1024.webp 750w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-32-768x1048.webp 768w\" \/><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ec11056 e-con-full e-flex e-con e-parent\" data-id=\"ec11056\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86d3630 elementor-widget elementor-widget-spacer\" data-id=\"86d3630\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-76a3645 e-flex e-con-boxed e-con e-child\" data-id=\"76a3645\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-efa57e8 e-con-full e-flex e-con e-child\" data-id=\"efa57e8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6deed7 content-align-left the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"a6deed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;hover_visibility&quot;:&quot;disabled&quot;}\" data-widget_type=\"the7-image-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-image-container\"><div class=\"the7-image-wrapper the7-elementor-widget the7-transform-container\"><div class=\"post-thumbnail-rollover layzr-bg img-css-resize-wrapper\"><img decoding=\"async\" width=\"1055\" height=\"1440\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201055%201440&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"Double-leaf white gas-tight door by BUCHELE with large vision panel\" sizes=\"(max-width: 1055px) 100vw, 1055px\" style=\"--ratio: 1055 \/ 1440;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-33.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-33.webp 1055w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-33-220x300.webp 220w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-33-750x1024.webp 750w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/schutzbereiche_luftdicht-33-768x1048.webp 768w\" \/><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d05fa22 e-con-full e-flex e-con e-child\" data-id=\"d05fa22\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53a4c7e elementor-widget elementor-widget-the7-heading\" data-id=\"53a4c7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"the7-heading-title elementor-size-default\">Certified Security and Technology<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-546c69a elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"546c69a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Tested tightness \u2013 documented and traceable<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-748f92e elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"748f92e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>BUCHELE products undergo leak tests in accordance with relevant standards \u2013 including air leakage rate, pressure behavior, and long-term stability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df4d330 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"df4d330\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Tightness in accordance with DIN EN 1026<\/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<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"56\" height=\"56\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Can be combined with escape door systems EN 179 and EN 1125<\/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 class=\"elementor-element elementor-element-f42dafb elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"f42dafb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/technical-advice\/\" class=\"box-button elementor-button elementor-size-xl\">Inquire now<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3fad36c e-con-full e-flex e-con e-child\" data-id=\"3fad36c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0bfb11b e-flex e-con-boxed e-con e-child\" data-id=\"0bfb11b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-977bb34 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-the7-heading\" data-id=\"977bb34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-heading-title elementor-size-default\">We help with planning &amp; tendering<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8836d42 elementor-widget-tablet__width-inherit elementor-widget__width-initial elementor-widget elementor-widget-the7-heading\" data-id=\"8836d42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"the7-heading-title elementor-size-default\">Request technical documentation or bid documents now and get expert advice directly from our specialists!<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c49b6c e-flex e-con-boxed e-con e-child\" data-id=\"2c49b6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9af36ac elementor-align-justify elementor-widget__width-inherit elementor-widget elementor-widget-the7_button_widget\" data-id=\"9af36ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/technical-advice\/\" class=\"box-button elementor-button elementor-size-xl\">Submit an architect inquiry now<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36064f0 elementor-align-justify elementor-widget__width-inherit elementor-widget elementor-widget-the7_button_widget\" data-id=\"36064f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7_button_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\"><a href=\"\/en\/downloadcenter\/\" class=\"box-button elementor-button elementor-size-xl\">Download planning data<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Air and Gas Tightness For highest safety requirements with tested protection classes and individual planning. Inquire now Gas tightness and safety expertise Airtight Doors and Gates from BUCHELE \u2013 protected against critical leakage and ingress Our gas-tight solutions protect sensitive rooms against the escape or ingress of hazardous gases \u2013 for example, in research laboratories,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":45779,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-46963","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Air- and Gas-Tight Doors and Gates<\/title>\n<meta name=\"description\" content=\"Gas-tight doors and gates by BUCHELE protect laboratories, decontamination zones and industrial plants against leakage and ingress of hazardous gases.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.buchele.de\/luft-gasdichtheit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Air- and Gas-Tight Doors and Gates\" \/>\n<meta property=\"og:description\" content=\"Gas-tight doors and gates by BUCHELE protect laboratories, decontamination zones and industrial plants against leakage and ingress of hazardous gases.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.buchele.de\/luft-gasdichtheit\/\" \/>\n<meta property=\"og:site_name\" content=\"BUCHELE\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-09T08:51:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2025\/09\/header_gasdicht-luftdicht-tueren-tore.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1435\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/\",\"name\":\"Air- and Gas-Tight Doors and Gates\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/header_gasdicht-luftdicht-tueren-tore.webp\",\"datePublished\":\"2025-07-28T12:40:04+00:00\",\"dateModified\":\"2026-09-09T08:51:01+00:00\",\"description\":\"Gas-tight doors and gates by BUCHELE protect laboratories, decontamination zones and industrial plants against leakage and ingress of hazardous gases.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/header_gasdicht-luftdicht-tueren-tore.webp\",\"contentUrl\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/header_gasdicht-luftdicht-tueren-tore.webp\",\"width\":2560,\"height\":1435,\"caption\":\"Technical room with pipelines and tanks in an industrial plant\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/luft-gasdichtheit\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/www.buchele.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Air and Gas Tightness\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/#website\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/\",\"name\":\"BUCHELE\",\"description\":\"T\u00fcren. 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