{"id":36657,"date":"2026-02-06T10:25:47","date_gmt":"2026-02-06T10:25:47","guid":{"rendered":"https:\/\/cortartec.dev-dominios.com\/produto\/grelha-corta-fogo\/"},"modified":"2026-05-14T15:17:36","modified_gmt":"2026-05-14T15:17:36","slug":"rejilla-cortafuegos","status":"publish","type":"product","link":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/","title":{"rendered":"Rejilla cortafuegos"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=\u00bb\u00bb woodmart_inline=\u00bbno\u00bb text_larger=\u00bbno\u00bb]<\/p>\n<ul>\n<li>Resistencia al fuego: 60, 120 y 240 minutos<\/li>\n<li>Flujo de aire de hasta el 80 %<\/li>\n<li>Dimensiones m\u00e1ximas:<br \/>\n\u2022 \u2013 Rejilla redonda simple \u2013 \u00d8 400 [mm];<br \/>\n\u2022 \u2013 Rejilla rectangular simple \u2013 600\u00d7600 [mm]<br \/>\n\u2022 Tama\u00f1os no est\u00e1ndar<\/li>\n<\/ul>\n<p>Las rejillas de ventilaci\u00f3n COR CFR GRILLE est\u00e1n fabricadas con un material que se expande bajo la influencia de temperaturas superiores a 140 \u00b0C. Los insertos intumescentes cierran los orificios de ventilaci\u00f3n durante un incendio, evitando la propagaci\u00f3n de las llamas y el humo<\/p>\n<h3><strong>APLICACI\u00d3N:<\/strong><\/h3>\n<p>Las rejillas COR CFR se instalan en las aberturas de ventilaci\u00f3n de paredes y suelos. La expansi\u00f3n del material durante un incendio rellena completamente el orificio, evitando que las llamas y el humo entren en las habitaciones adyacentes.<\/p>\n<h3><strong>Paredes r\u00edgidas:<\/strong><\/h3>\n<p>La pared debe tener un espesor m\u00ednimo de 150 mm y estar construida con estructura de hormig\u00f3n, estructura de hormig\u00f3n celular o estructura de mamposter\u00eda, con una densidad m\u00ednima de 600 kg\/m\u00b3<\/p>\n<h3><strong>Suelos r\u00edgidos:<\/strong><\/h3>\n<p>El suelo debe tener un espesor m\u00ednimo de 150 mm y estar construido con hormig\u00f3n, hormig\u00f3n celular o mamposter\u00eda, con una densidad m\u00ednima de 1700 kg\/m\u00b3[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=\u00bb1\/2&#8243;][vc_single_image image=\u00bb37892&#8243; img_size=\u00bbfull\u00bb alignment=\u00bbcenter\u00bb css=\u00bb\u00bb parallax_scroll=\u00bbno\u00bb woodmart_inline=\u00bbno\u00bb]\t\t<div id=\"wd-6a05e77cf3943\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a05e77cf3943 text-left \">\n\t\t\t<h2 style=\"text-align: center;\">Conector en T<\/h2>\n\t\t<\/div>\n\t\t[\/vc_column][vc_column width=\u00bb1\/2&#8243;][vc_single_image image=\u00bb37893&#8243; img_size=\u00bbfull\u00bb alignment=\u00bbcenter\u00bb css=\u00bb\u00bb parallax_scroll=\u00bbno\u00bb woodmart_inline=\u00bbno\u00bb]\t\t<div id=\"wd-6a05e78377015\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a05e78377015 text-left \">\n\t\t\t<h2 style=\"text-align: center;\">Conector X<\/h2>\n\t\t<\/div>\n\t\t[\/vc_column][\/vc_row][vc_row][vc_column]\t\t<div id=\"wd-6a05e7884683d\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-6a05e7884683d text-left \">\n\t\t\t<h3><strong>M\u00e9todo de aplicaci\u00f3n:<\/strong><\/h3>\n<p>Los conectores modelo T y modelo X se utilizan para unir entre s\u00ed las rejillas de ventilaci\u00f3n rectangulares intumescentes COR FR GRILLE. Los conectores deben fijarse a la carcasa met\u00e1lica mediante remaches o tiras de chapa de acero.<\/p>\n\t\t<\/div>\n\t\t[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"https:\/\/cortartec.net\/wp-content\/uploads\/2021\/07\/cortartec-intu_cfr_grelha-ficha-tecnica.pdf\" target=\"_blank\" rel=\"noopener\">Ficha T\u00e9cnica<\/a><\/strong><\/span><br \/>\n<span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"#\">DWG<\/a><\/strong><\/span><\/p>\n","protected":false},"featured_media":36658,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[335],"product_tag":[],"class_list":["post-36657","product","type-product","status-publish","has-post-thumbnail","product_cat-cortafuegos","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil\" \/>\n<meta property=\"og:description\" content=\"Ficha T\u00e9cnica DWG\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/\" \/>\n<meta property=\"og:site_name\" content=\"Cortartec | Equipamentos para a constru\u00e7\u00e3o civil\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-14T15:17:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"323\" \/>\n\t<meta property=\"og:image:height\" content=\"314\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/\",\"url\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/\",\"name\":\"Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil\",\"isPartOf\":{\"@id\":\"https:\/\/cortartec.dev-dominios.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg\",\"datePublished\":\"2026-02-06T10:25:47+00:00\",\"dateModified\":\"2026-05-14T15:17:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage\",\"url\":\"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg\",\"contentUrl\":\"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg\",\"width\":323,\"height\":314},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/cortartec.dev-dominios.com\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produtos\",\"item\":\"https:\/\/cortartec.dev-dominios.com\/produtos\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Rejilla cortafuegos\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cortartec.dev-dominios.com\/#website\",\"url\":\"https:\/\/cortartec.dev-dominios.com\/\",\"name\":\"Cortartec | Equipamentos para a constru\u00e7\u00e3o civil\",\"description\":\"Engenharia Industrial\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/cortartec.dev-dominios.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"es_ES","og_type":"article","og_title":"Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil","og_description":"Ficha T\u00e9cnica DWG","og_url":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/","og_site_name":"Cortartec | Equipamentos para a constru\u00e7\u00e3o civil","article_modified_time":"2026-05-14T15:17:36+00:00","og_image":[{"width":323,"height":314,"url":"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/","url":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/","name":"Rejilla cortafuegos - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil","isPartOf":{"@id":"https:\/\/cortartec.dev-dominios.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage"},"image":{"@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage"},"thumbnailUrl":"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg","datePublished":"2026-02-06T10:25:47+00:00","dateModified":"2026-05-14T15:17:36+00:00","breadcrumb":{"@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#primaryimage","url":"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg","contentUrl":"https:\/\/cortartec.dev-dominios.com\/wp-content\/uploads\/2026\/02\/c80-cor-grelha-corta-fogo.jpg","width":323,"height":314},{"@type":"BreadcrumbList","@id":"https:\/\/cortartec.dev-dominios.com\/es\/produto\/rejilla-cortafuegos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/cortartec.dev-dominios.com\/es\/"},{"@type":"ListItem","position":2,"name":"Produtos","item":"https:\/\/cortartec.dev-dominios.com\/produtos\/"},{"@type":"ListItem","position":3,"name":"Rejilla cortafuegos"}]},{"@type":"WebSite","@id":"https:\/\/cortartec.dev-dominios.com\/#website","url":"https:\/\/cortartec.dev-dominios.com\/","name":"Cortartec | Equipamentos para a constru\u00e7\u00e3o civil","description":"Engenharia Industrial","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cortartec.dev-dominios.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"}]}},"_links":{"self":[{"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/product\/36657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/comments?post=36657"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/media\/36658"}],"wp:attachment":[{"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/media?parent=36657"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/product_brand?post=36657"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/product_cat?post=36657"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cortartec.dev-dominios.com\/es\/wp-json\/wp\/v2\/product_tag?post=36657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}