{"id":46791,"date":"2025-09-08T13:50:58","date_gmt":"2025-09-08T11:50:58","guid":{"rendered":"https:\/\/www.buchele.de\/windows-grilles-window-flaps\/"},"modified":"2026-09-23T15:52:12","modified_gmt":"2026-09-23T13:52:12","slug":"windows-grilles-window-flaps","status":"publish","type":"page","link":"https:\/\/www.buchele.de\/en\/windows-grilles-window-flaps\/","title":{"rendered":"Windows, grilles, window flaps"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"46791\" class=\"elementor elementor-46791 elementor-44624\" 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>\nSecure windows, grilles, and window flaps for the highest demands\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\">BUCHELE reliably protects your rooms\u2014whether clean rooms, laboratories, industrial facilities, or critical infrastructure. Durable, functional, and individually customizable. <\/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-05f7df4 elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-align-justify elementor-invisible elementor-widget elementor-widget-the7_button_widget\" data-id=\"05f7df4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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\/sec-line\/\" class=\"box-button elementor-button elementor-size-xl\">Request a consultation 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-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\">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<\/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-0c99242 e-con-full e-flex e-con e-parent\" data-id=\"0c99242\" data-element_type=\"container\" data-e-type=\"container\" id=\"windows\">\n\t\t<div class=\"elementor-element elementor-element-c63290c e-flex e-con-boxed e-con e-child\" data-id=\"c63290c\" 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-fe64286 e-con-full e-flex e-con e-child\" data-id=\"fe64286\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3e3f73 content-align-right the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"a3e3f73\" 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=\"1085\" height=\"1442\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201085%201442&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"Sound insulation window by BUCHELE with black frame in a studio under construction\" sizes=\"(max-width: 1085px) 100vw, 1085px\" style=\"--ratio: 1085 \/ 1442;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_fenster-13.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_fenster-13.webp 1085w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_fenster-13-226x300.webp 226w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_fenster-13-770x1024.webp 770w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_fenster-13-768x1021.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-7861084 e-con-full e-flex e-con e-child\" data-id=\"7861084\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a99312 elementor-widget elementor-widget-the7-heading\" data-id=\"4a99312\" 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\">Windows<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f51e9d8 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-the7-heading\" data-id=\"f51e9d8\" 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<h2 class=\"the7-heading-title elementor-size-default\">Windows made by BUCHELE \u2013 functionality meets special requirements\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ce9ffb elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"1ce9ffb\" 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>Even though BUCHELE is primarily known for doors and gates, its portfolio also includes exceptionally functional window solutions that set standards in terms of soundproofing and technology.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5d8478 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"b5d8478\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Soundproof windows (SFB)<\/strong><br \/>These soundproof windows, designed as box-type windows, were developed for particularly noise-intensive applications such as recording studios, test benches, or broadcasting facilities. With sound insulation values of up to 70 dB, two acoustically separated window frames, cavity damping via perforated sheet metal, and a flush-mounted appearance, they offer maximum sound insulation. Anti-reflective glazing or fire-resistant glass is available as an option.<\/p><p><strong>Security windows<\/strong><br \/>BUCHELE\u2019s security windows provide reliable protection against break-ins and bullet penetration. Depending on the requirements, the units are manufactured to meet the appropriate resistance and bulletproofing classes, offering the highest level of security for sensitive buildings and areas. The robust construction combines protective functionality with a high-quality, architecturally sophisticated appearance.<\/p><p><strong>Flood protection windows<\/strong><br \/>Flood protection windows are designed for areas subject to high water exposure and prevent water from entering even under demanding conditions. Before shipment, each unit undergoes a standardized functional and leak-tightness test. The verified quality is documented in a test report and indicated by the corresponding marking.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c03e615 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"c03e615\" 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\/contact\/\" class=\"box-button elementor-button elementor-size-xl\">Request advice 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 class=\"elementor-element elementor-element-34f8af1 elementor-widget elementor-widget-spacer\" data-id=\"34f8af1\" 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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d04371 e-con-full e-flex e-con e-parent\" data-id=\"6d04371\" data-element_type=\"container\" data-e-type=\"container\" id=\"burglarproofgrilles\">\n\t\t<div class=\"elementor-element elementor-element-4e03cf9 e-flex e-con-boxed e-con e-child\" data-id=\"4e03cf9\" 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-f8224fb e-con-full e-flex e-con e-child\" data-id=\"f8224fb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-96b5924 content-align-right the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"96b5924\" 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=\"1085\" height=\"1442\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201085%201442&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"Galvanised protective grilles by BUCHELE in front of windows\" sizes=\"(max-width: 1085px) 100vw, 1085px\" style=\"--ratio: 1085 \/ 1442;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_schutzgitter-14.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_schutzgitter-14.webp 1085w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_schutzgitter-14-226x300.webp 226w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_schutzgitter-14-770x1024.webp 770w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_schutzgitter-14-768x1021.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-d764d17 e-con-full e-flex e-con e-child\" data-id=\"d764d17\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00ca708 elementor-widget elementor-widget-the7-heading\" data-id=\"00ca708\" 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\">Burglar-proof grilles <\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f93651 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-the7-heading\" data-id=\"5f93651\" 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<h2 class=\"the7-heading-title elementor-size-default\">Burglar-proof grilles made by BUCHELE: protection, function, and design in one<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11e4209 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"11e4209\" 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 offers a select range of bar grilles, available either as permanently installed grilles or as grille door elements, which provide burglary-resistant properties up to RC 4. Thanks to their design, these burglary-resistant grilles offer an increased ventilation cross-section. Special installation scenarios, such as integration into ventilation shafts or surface-mounted installations, can be easily implemented.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86ba3f9 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"86ba3f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Property protection grilles<\/strong><br \/>As part of its property protection series (SEC Line), BUCHELE produces steel-reinforced grilles for windows that offer tested <strong>burglary protection up to resistance class RC4<\/strong>.<\/p><p><strong>Certified safety and tested quality<\/strong><br \/>All grilles are classified in accordance with DIN EN 1627, which covers the highest requirements for burglary protection (RC2 to RC4). This means tested reliability under real-life conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a873747 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"a873747\" 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\/contact\/\" class=\"box-button elementor-button elementor-size-xl\">Request advice 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 class=\"elementor-element elementor-element-f86de7a elementor-widget elementor-widget-spacer\" data-id=\"f86de7a\" 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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c6673fd e-con-full e-flex e-con e-parent\" data-id=\"c6673fd\" data-element_type=\"container\" data-e-type=\"container\" id=\"ventilationgrilles\">\n\t\t<div class=\"elementor-element elementor-element-a0e3d70 e-flex e-con-boxed e-con e-child\" data-id=\"a0e3d70\" 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-ba17e3b e-con-full e-flex e-con e-child\" data-id=\"ba17e3b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1778e61 content-align-right the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"1778e61\" 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=\"1085\" height=\"1442\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#039;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#039;%20viewBox%3D&#039;0%200%201085%201442&#039;%2F%3E\" class=\"attachment-full size-full preload-me aspect lazy lazy-load\" alt=\"Grey ventilation grille by BUCHELE in a sandstone window arch\" sizes=\"(max-width: 1085px) 100vw, 1085px\" style=\"--ratio: 1085 \/ 1442;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_lueftungsgitter-15.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_lueftungsgitter-15.webp 1085w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_lueftungsgitter-15-226x300.webp 226w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_lueftungsgitter-15-770x1024.webp 770w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/produkte_lueftungsgitter-15-768x1021.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-b0c26c3 e-con-full e-flex e-con e-child\" data-id=\"b0c26c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c45480c elementor-widget elementor-widget-the7-heading\" data-id=\"c45480c\" 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\">Ventilation grilles <\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa6a011 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-the7-heading\" data-id=\"fa6a011\" 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\">Ventilation grilles made by BUCHELE: protection and function in one<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ae46ea elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"6ae46ea\" 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>The BUCHELE SEC Line ventilation grilles combine effective weather protection <strong>with certified burglary protection up to resistance class RC5<\/strong>. They are suitable for installation in exterior walls as well as for integration into door panels and ensure safe ventilation without compromising on protection.<\/p><p>Thanks to their robust construction, the grilles provide reliable protection against wind, rain, and unauthorized access. All models are tested and classified in accordance with <strong>DIN EN 1627 (RC2 to RC5)<\/strong> and thus meet the highest standards for security and functionality in property and building protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bb6634 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"9bb6634\" 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\/contact\/\" class=\"box-button elementor-button elementor-size-xl\">Request advice 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 class=\"elementor-element elementor-element-1b4917a elementor-widget elementor-widget-spacer\" data-id=\"1b4917a\" 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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2381642 e-con-full e-flex e-con e-parent\" data-id=\"2381642\" data-element_type=\"container\" data-e-type=\"container\" id=\"windowflaps\">\n\t\t<div class=\"elementor-element elementor-element-39514c7 e-flex e-con-boxed e-con e-child\" data-id=\"39514c7\" 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-87d3f73 e-con-full e-flex e-con e-child\" data-id=\"87d3f73\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71cc599 content-align-right the7-hover-visibility-disabled preserve-img-ratio-cover transform-overlay-yes exceeding-frame-yes elementor-widget elementor-widget-the7-image-widget\" data-id=\"71cc599\" 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=\"Yellow SHELTER LINE window flap by BUCHELE, open\" sizes=\"(max-width: 1055px) 100vw, 1055px\" style=\"--ratio: 1055 \/ 1440;\" data-src=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/15_products.webp\" loading=\"eager\" data-srcset=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/15_products.webp 1055w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/15_products-220x300.webp 220w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/15_products-750x1024.webp 750w, https:\/\/www.buchele.de\/wp-content\/uploads\/2026\/08\/15_products-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-8c0d9cf e-con-full e-flex e-con e-child\" data-id=\"8c0d9cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b7ce169 elementor-widget elementor-widget-the7-heading\" data-id=\"b7ce169\" 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\">Window flaps<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bdf1a0 elementor-widget-tablet__width-inherit elementor-widget elementor-widget-the7-heading\" data-id=\"3bdf1a0\" 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<h2 class=\"the7-heading-title elementor-size-default\">Window flaps made by BUCHELE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63102dd elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"63102dd\" 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>The SHELTERline window flaps (type H) are specially developed high-security protective devices for windows. They offer comprehensive protection:<\/p><ul><li>Protection against explosion pressure up to 800 kPa<\/li><li>Burglary resistance up to resistance class RC5<\/li><li>Also gas-tight and bullet-resistant up to resistance class FB7<\/li><li>Fire protection up to class EI\u208290<\/li><li>Also gas-tight and bullet-resistant up to resistance class FB7<\/li><\/ul><p>The <strong>SHELTER LINE Type H<\/strong> window flaps made by BUCHELE are an excellent solution for highest security requirements \u2013 perfect for shelters for private individuals, authorities, or critical infrastructures. Not only do they pass rigorous protection tests, but they also offer practical emergency mechanisms for maximum safety.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a3e144 elementor-align-justify elementor-widget elementor-widget-the7_button_widget\" data-id=\"4a3e144\" 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\/contact\/\" class=\"box-button elementor-button elementor-size-xl\">Request advice 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 class=\"elementor-element elementor-element-f994797 elementor-widget elementor-widget-spacer\" data-id=\"f994797\" 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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Secure windows, grilles, and window flaps for the highest demands BUCHELE reliably protects your rooms\u2014whether clean rooms, laboratories, industrial facilities, or critical infrastructure. Durable, functional, and individually customizable. Request a consultation now Discover products Windows Windows made by BUCHELE \u2013 functionality meets special requirements Even though BUCHELE is primarily known for doors and gates, its&hellip;<\/p>\n","protected":false},"author":1,"featured_media":41956,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-46791","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>Windows, Grilles and Window Flaps by BUCHELE<\/title>\n<meta name=\"description\" content=\"Security windows, protective and ventilation grilles and window flaps for clean rooms, laboratories, industry and critical infrastructure \u2013 tested.\" \/>\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\/fenster-gitter-fensterklappen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Windows, Grilles and Window Flaps by BUCHELE\" \/>\n<meta property=\"og:description\" content=\"Security windows, protective and ventilation grilles and window flaps for clean rooms, laboratories, industry and critical infrastructure \u2013 tested.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.buchele.de\/fenster-gitter-fensterklappen\/\" \/>\n<meta property=\"og:site_name\" content=\"BUCHELE\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-23T13:52:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.buchele.de\/wp-content\/uploads\/2025\/07\/tu-dresden-tta.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1940\" \/>\n\t<meta property=\"og:image:height\" content=\"1216\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/\",\"name\":\"Windows, Grilles and Window Flaps by BUCHELE\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/tu-dresden-tta.webp\",\"datePublished\":\"2025-09-08T11:50:58+00:00\",\"dateModified\":\"2026-09-23T13:52:12+00:00\",\"description\":\"Security windows, protective and ventilation grilles and window flaps for clean rooms, laboratories, industry and critical infrastructure \u2013 tested.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/tu-dresden-tta.webp\",\"contentUrl\":\"https:\\\/\\\/www.buchele.de\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/tu-dresden-tta.webp\",\"width\":1940,\"height\":1216,\"caption\":\"Double-leaf steel door by BUCHELE in the concrete facade of a TU Dresden building\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/fenster-gitter-fensterklappen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/www.buchele.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Windows, grilles, window flaps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.buchele.de\\\/#website\",\"url\":\"https:\\\/\\\/www.buchele.de\\\/\",\"name\":\"BUCHELE\",\"description\":\"T\u00fcren. 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