{"id":10979,"date":"2023-04-18T10:44:52","date_gmt":"2023-04-18T08:44:52","guid":{"rendered":"http:\/\/tei.lu\/grilles-coupe-feu-ei-60\/"},"modified":"2025-06-26T16:32:34","modified_gmt":"2025-06-26T14:32:34","slug":"grids-fire-resistant-ei-60","status":"publish","type":"page","link":"https:\/\/tei.lu\/en\/grids-fire-resistant-ei-60\/","title":{"rendered":"Grids fire-resistant Ei 60&#8242;"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10979\" class=\"elementor elementor-10979 elementor-6472\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e51919c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e51919c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;background_motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;background_motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;shape_divider_bottom&quot;:&quot;triangle-asymmetrical&quot;,&quot;shape_divider_bottom_negative&quot;:&quot;yes&quot;,&quot;background_motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;background_motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;background_motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"true\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M737.9,94.7L0,0v100h1000V0L737.9,94.7z\"\/>\n<\/svg>\t\t<\/div>\n\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-1347a43\" data-id=\"1347a43\" 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-ec5e689 elementor-widget elementor-widget-heading\" data-id=\"ec5e689\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Fire-resistant ventilation grids Ei 60' - GR1<\/h1>\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-7a1d610 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a1d610\" 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-50 elementor-top-column elementor-element elementor-element-c575af4\" data-id=\"c575af4\" 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-24de637 elementor-widget elementor-widget-heading\" data-id=\"24de637\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Description<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-567f45e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"567f45e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-8ccb086 elementor-widget elementor-widget-text-editor\" data-id=\"8ccb086\" 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>Fire-resistant ventilation Ei 60&#8242; grids, thickness 40mm, grids are developed to allow free movement of air at room temperature through construction, while providing effective protection from flames, fumes, and gas in the event of a fire. When the grates are exposed to fire, they swell under the influence of heat and prevent flames, fumes, and gas from moving from one place to another.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c88e2a2 elementor-widget elementor-widget-heading\" data-id=\"c88e2a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Characteristics<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d0a4a3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9d0a4a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-123b735 elementor-widget elementor-widget-text-editor\" data-id=\"123b735\" 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>Intumescent grids react at low temperatures (from 100dgC\u00b0). The grids break quickly (usually within 3 minutes depending on heat exposure). They consist of thermoplastic sheaths filled with intumescent bands. The gates allow ventilation through fire-resistant doors, walls and partitions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e957ec4 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"e957ec4\" 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 aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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\">Easy to install<\/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 aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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 indoor application only<\/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-1291fb5 elementor-widget elementor-widget-text-editor\" data-id=\"1291fb5\" 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 grids are simply sealed with plaster or silicone in the walls if the available reserve is less than 5mm.<\/p><p>Our Ei fire-resistant ventilation grids are tested according to European standards EN1366-3:2009, EN1364-1:2015 in<br \/>FprEN1364-5:2017<\/p>\t\t\t\t\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-top-column elementor-element elementor-element-67cc502\" data-id=\"67cc502\" 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-a2dbd6c elementor-widget elementor-widget-heading\" data-id=\"a2dbd6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Documentation<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c16988 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1c16988\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-f6a6a67 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"f6a6a67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-grills-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Doc. Fire resistante grills Ei 60&#039;\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-file-pdf\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-grills-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t\tDoc. Fire resistante grills Ei 60'\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c51d35a elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"c51d35a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-grills-non-vision-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Doc. Fire resistante grills non-vision Ei 60&#039;\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-file-pdf\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-grills-non-vision-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t\tDoc. Fire resistante grills non-vision Ei 60'\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3061e6c elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3061e6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-round-grills-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Doc. Fire resistante round grills Ei 60&#039;\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-file-pdf\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/tei.lu\/wp-content\/uploads\/2025\/06\/Documentation-Fire-resistante-round-grills-Ei-60.pdf\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t\tDoc. Fire resistante round grills Ei 60'\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\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-1abb876 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1abb876\" 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-top-column elementor-element elementor-element-7c611b0\" data-id=\"7c611b0\" 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-594753b elementor-widget elementor-widget-heading\" data-id=\"594753b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Our fire protection grids<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dea66c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9dea66c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-6d65ad5 elementor-product-loop-item--align-center ux-prod-content elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"6d65ad5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\">\n<li class=\"product type-product post-14948 status-publish first instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-grnv1c-ei-60-no-vision\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/08\/GRNV1C-406-x-200-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grills Fire-resistant GRNV1C Ei-60 (no vision)\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/08\/GRNV1C-406-x-200-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/08\/GRNV1C-406-x-200-150x150.jpg 150w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/08\/GRNV1C-406-x-200-100x100.jpg 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Grills Fire-resistant GRNV1C Ei-60 (no vision)<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>65,86<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>220,43<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 65,86&euro; through 220,43&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-grnv1c-ei-60-no-vision\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_14948\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"14948\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Grills Fire-resistant GRNV1C Ei-60 (no vision)&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_14948\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-15132 status-publish instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/non-vision-fire-resistant-ventilation-grids-grnv1cc-ei-60\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/07\/GRNV1CC-dans-porte-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Non-vision fire-resistant ventilation grids GRNV1CC Ei-60\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/07\/GRNV1CC-dans-porte-300x300.webp 300w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/07\/GRNV1CC-dans-porte-150x150.webp 150w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/07\/GRNV1CC-dans-porte-100x100.webp 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Non-vision fire-resistant ventilation grids GRNV1CC Ei-60<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>75,62<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>245,16<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 75,62&euro; through 245,16&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/non-vision-fire-resistant-ventilation-grids-grnv1cc-ei-60\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15132\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"15132\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Non-vision fire-resistant ventilation grids GRNV1CC Ei-60&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15132\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-12016 status-publish instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1cc-ei-60\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/03\/GR1CC-dans-une-porte-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"GR1CC dans une porte\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2023\/03\/GR1CC-dans-une-porte-300x300.png 300w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/03\/GR1CC-dans-une-porte-150x150.png 150w, https:\/\/tei.lu\/wp-content\/uploads\/2023\/03\/GR1CC-dans-une-porte-100x100.png 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Grills Fire-resistant GR1CC  Ei-60<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>69,70<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>345,61<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 69,70&euro; through 345,61&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1cc-ei-60\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12016\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"12016\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Grills Fire-resistant GR1CC  Ei-60&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12016\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-15443 status-publish last instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/non-vision-fire-resistant-ventilation-grids-grnv1-ei-60\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRNV1-1-scaled-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Non-vision fire-resistant ventilation grids GRNV1 Ei-60\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRNV1-1-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRNV1-1-100x100.jpg 100w, https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRNV1-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Non-vision fire-resistant ventilation grids GRNV1 Ei-60<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>35,28<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>192,23<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 35,28&euro; through 192,23&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/non-vision-fire-resistant-ventilation-grids-grnv1-ei-60\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15443\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"15443\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Non-vision fire-resistant ventilation grids GRNV1 Ei-60&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15443\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-15602 status-publish first instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/round-fire-resistant-ventilation-grids-ei-60-en-120-stainless-steel-frame\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-ronde-ei60-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Round fire-resistant ventilation grids Ei 60&#039; en 120&#039; + stainless steel frame\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-ronde-ei60-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-ronde-ei60-100x100.jpg 100w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-ronde-ei60-150x150.jpg 150w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-ronde-ei60.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Round fire-resistant ventilation grids Ei 60&#8242; en 120&#8242; + stainless steel frame<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>43,91<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>369,68<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 43,91&euro; through 369,68&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/round-fire-resistant-ventilation-grids-ei-60-en-120-stainless-steel-frame\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15602\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"15602\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Round fire-resistant ventilation grids Ei 60&#039; en 120&#039; + stainless steel frame&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15602\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-14323 status-publish instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1c-ei-60\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/06\/grille-grc1-e1645862444374-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grills Fire-resistant GR1C  Ei-60\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/06\/grille-grc1-e1645862444374-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/06\/grille-grc1-e1645862444374-100x100.jpg 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Grills Fire-resistant GR1C  Ei-60<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>47,30<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>314,33<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 47,30&euro; through 314,33&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1c-ei-60\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_14323\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"14323\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Grills Fire-resistant GR1C  Ei-60&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_14323\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-15666 status-publish onbackorder product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/round-fire-resistant-ventilation-grids-ei-60-en-120\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRD1-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Round fire-resistant ventilation grids Ei 60&#039; en 120&#039;\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRD1-2-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRD1-2-100x100.jpg 100w, https:\/\/tei.lu\/wp-content\/uploads\/2022\/02\/GRD1-2-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Round fire-resistant ventilation grids Ei 60&#8242; en 120&#8242;<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>29,37<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>329,59<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 29,37&euro; through 329,59&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/round-fire-resistant-ventilation-grids-ei-60-en-120\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15666\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"15666\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Round fire-resistant ventilation grids Ei 60&#039; en 120&#039;&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15666\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-15863 status-publish last instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr2-ei-120\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grills Fire-resistant GR2 Ei-120\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-100x100.jpg 100w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-150x150.jpg 150w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Grills Fire-resistant GR2 Ei-120<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>50,20<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>796,01<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 50,20&euro; through 796,01&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr2-ei-120\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15863\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"15863\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Grills Fire-resistant GR2 Ei-120&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15863\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<li class=\"product type-product post-13793 status-publish first instock product_cat-grills-fire-resistant has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1-ei-60\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grills Fire-resistant GR1 Ei-60\" srcset=\"https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-300x300.jpg 300w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-100x100.jpg 100w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60-150x150.jpg 150w, https:\/\/tei.lu\/wp-content\/uploads\/2020\/04\/grille-Ei-60.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Grills Fire-resistant GR1 Ei-60<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>28,93<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi>353,92<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><span class=\"screen-reader-text\">Price range: 28,93&euro; through 353,92&euro;<\/span><\/span>\n<\/a><a href=\"https:\/\/tei.lu\/en\/product\/grills-fire-resistant-gr1-ei-60\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_13793\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"13793\" data-product_sku=\"\" aria-label=\"Select options for &ldquo;Grills Fire-resistant GR1 Ei-60&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_13793\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/li>\n<\/ul>\n<\/div>\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Fire-resistant ventilation grids Ei 60&#8242; &#8211; GR1 Description Fire-resistant ventilation Ei 60&#8242; grids, thickness 40mm, grids are developed to allow free movement of air at room temperature through construction, while providing effective protection from flames, fumes, and gas in the event of a fire. When the grates are exposed to fire, they swell under the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-10979","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fire-resistant ventilation grids Ei 60&#039; - TEI<\/title>\n<meta name=\"description\" content=\"Ei 60&#039; fire-resistant ventilation grilles provide effective protection against flames, smoke and gas in the event of fire.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tei.lu\/en\/grids-fire-resistant-ei-60\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fire-resistant ventilation grids Ei 60&#039; - TEI\" \/>\n<meta property=\"og:description\" content=\"Ei 60&#039; fire-resistant ventilation grilles provide effective protection against flames, smoke and gas in the event of fire.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tei.lu\/en\/grids-fire-resistant-ei-60\/\" \/>\n<meta property=\"og:site_name\" content=\"TEI\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-26T14:32:34+00:00\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/grids-fire-resistant-ei-60\\\/\",\"url\":\"https:\\\/\\\/tei.lu\\\/en\\\/grids-fire-resistant-ei-60\\\/\",\"name\":\"Fire-resistant ventilation grids Ei 60' - TEI\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#website\"},\"datePublished\":\"2023-04-18T08:44:52+00:00\",\"dateModified\":\"2025-06-26T14:32:34+00:00\",\"description\":\"Ei 60' fire-resistant ventilation grilles provide effective protection against flames, smoke and gas in the event of fire.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/grids-fire-resistant-ei-60\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tei.lu\\\/en\\\/grids-fire-resistant-ei-60\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/grids-fire-resistant-ei-60\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/tei.lu\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Grids fire-resistant Ei 60&#8242;\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/tei.lu\\\/en\\\/\",\"name\":\"TEI\",\"description\":\"Passive Fire Protection\",\"publisher\":{\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/tei.lu\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#organization\",\"name\":\"TEI\",\"url\":\"https:\\\/\\\/tei.lu\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/tei.lu\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo-tei-bleu.png\",\"contentUrl\":\"https:\\\/\\\/tei.lu\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo-tei-bleu.png\",\"width\":801,\"height\":529,\"caption\":\"TEI\"},\"image\":{\"@id\":\"https:\\\/\\\/tei.lu\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fire-resistant ventilation grids Ei 60' - 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