{"id":11181,"date":"2025-04-30T09:23:38","date_gmt":"2025-04-30T14:23:38","guid":{"rendered":"https:\/\/scheblerchimney.com\/?p=11181"},"modified":"2025-04-30T09:26:14","modified_gmt":"2025-04-30T14:26:14","slug":"conductos-de-grasa-ul-2221-para-certeza-con-cerramientos-de-conductos-de-grasa-resistentes-al-fuego-construidos-en-fabrica","status":"publish","type":"post","link":"https:\/\/www.scheblerchimney.com\/es\/ul-2221-grease-ducts-for-certainty-with-factory-built-fire-resistive-grease-duct-enclosures\/","title":{"rendered":"Conductos de grasa UL 2221: Para certeza con cerramientos de conductos de grasa ign\u00edfugos construidos en f\u00e1brica"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-7k47jl-4ca7d018cef4fbafdc2c87d8b9b270f4 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-11181'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-5z8gep-72382abdb417c87632f6b9ef745debf2 av_one_full  avia-builder-el-1  el_before_av_one_full  avia-builder-el-first  featured-image-placement first flex_column_div'     ><section  class='av_textblock_section av-3l5e1t-568366c004b5205fb30cfd160562b68d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><img decoding=\"async\" loading=\"lazy\" width=\"1200\" height=\"800\" src=\"https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003.jpg\" class=\"wp-image-10881 avia-img-lazy-loading-10881 attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Schebler FyreGuard\" srcset=\"https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003.jpg 1200w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003-300x200.jpg 300w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003-1030x687.jpg 1030w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003-768x512.jpg 768w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003-18x12.jpg 18w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2024\/12\/schebler-fyreguard-003-705x470.jpg 705w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/>\n<\/div><\/section><\/div><div  class='flex_column av-agmlt-124a41d7ee3826bccae7e92bf1d34109 av_one_full  avia-builder-el-3  el_after_av_one_full  avia-builder-el-last  first flex_column_div  column-top-margin'     ><p><section  class='av_textblock_section av-l7flr73l-824a2d9fac616fe239c03b5111753d06'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock resource-type-style'  itemprop=\"text\" ><p>Art\u00edculo<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-l7flsrij-930aa11611205302578c6970c8e19984'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Conductos de grasa UL 2221<strong>: Para mayor seguridad con conductos de grasa ign\u00edfugos construidos en f\u00e1brica<\/strong><\/h2>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-l7fm5aoo-afb72a1ac6c2e3be800a8f377eb667d4'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><strong>Por qu\u00e9 importa UL: La importancia de los conductos de grasa prefabricados<\/strong><\/h3>\n<p>La marca UL es la marca de certificaci\u00f3n m\u00e1s aceptada en Estados Unidos: aparece en 22.000 millones de productos al a\u00f1o. Para garantizar el cumplimiento de los requisitos de certificaci\u00f3n de UL, UL Solutions realiza inspecciones trimestrales en las instalaciones de producci\u00f3n, visit\u00e1ndolas sin previo aviso para examinar piezas, realizar ensayos y medir dimensiones. Si UL descubre una infracci\u00f3n, puede detener por completo la producci\u00f3n de ese producto en la f\u00e1brica.<\/p>\n<p>Debido a estos rigurosos requisitos, muchos productos para chimeneas no pueden obtener la certificaci\u00f3n UL. Los conductos de grasa fabricados in situ, por ejemplo, no pueden cumplir esos requisitos, ya que no se construyen en un entorno controlado e inspeccionado por UL y no se puede verificar su calidad y durabilidad finales.<\/p>\n<p>Es importante se\u00f1alar que los nuevos <a href=\"https:\/\/www.csemag.com\/articles\/specifying-grease-ducts-using-new-codes\/\">c\u00f3digos de sistemas de conductos de grasa <\/a>promulgados desde 2000 han dificultado a\u00fan m\u00e1s la obtenci\u00f3n de la marca UL. Estos nuevos c\u00f3digos se refieren a las cocinas comerciales y fueron creados conjuntamente por Underwriters Laboratory (UL) y los Servicios de Evaluaci\u00f3n del Consejo Internacional de C\u00f3digos (ICC).<\/p>\n<p>En Schebler, todos nuestros conductos de grasa se prefabrican y producen bajo una estricta supervisi\u00f3n para garantizar que cumplen todos los requisitos exigidos por UL.<\/p>\n<h3><strong>UL 2221 Conductos de grasa: Garantizar la seguridad contra incendios en los servicios alimentarios <\/strong><\/h3>\n<p>La norma UL 2221 para conductos de grasa garantiza que los materiales aislantes utilizados en los recintos de conductos de grasa prefabricados, incluidos adhesivos, materiales de encapsulado y revestimientos, ofrezcan una amplia protecci\u00f3n contra incendios. En concreto, el material de revestimiento debe tener un valor de propagaci\u00f3n de la llama igual o inferior a 25 y un valor de desarrollo de humo igual o inferior a 50.<\/p>\n<h3><strong>UL 2221 Conductos de grasa: Ensayos y requisitos<\/strong><\/h3>\n<p>Todos los conductos de grasa construidos en f\u00e1brica que cumplen los requisitos de la norma UL 2221 para conductos de grasa se someten a pruebas de rendimiento para garantizar la seguridad. Las muestras de ensayo no s\u00f3lo deben superar estos rigurosos ex\u00e1menes, sino que los ensayos deben observarse y registrarse minuciosamente. Por ejemplo, los informes de ensayo resultantes deben incluir una descripci\u00f3n de las muestras, la construcci\u00f3n del material, los lugares y horas de los ensayos e informaci\u00f3n detallada sobre todas las piezas individuales sometidas a ensayo y su rendimiento.<\/p>\n<p>Estas pruebas incluyen, entre otras, las siguientes.<\/p>\n<ul>\n<li><strong>Prueba de rendimiento en superficie caliente<\/strong>Para garantizar que los materiales de la caja no ardan, brillen, ardan o humeen a temperaturas de hasta 500\u02daF.<\/li>\n<li><strong>Propiedades de transmisi\u00f3n t\u00e9rmica en estado estacionario<\/strong> <strong>Prueba<\/strong>que garantiza que cada material mantenga siempre una temperatura constante.<\/li>\n<li><strong>Prueba de incombustibilidad<\/strong>para garantizar que los materiales aislantes cumplen los requisitos de la norma ASTM E136, una prueba que simula un incendio grave.<\/li>\n<li><strong>Prueba de incendio interno<\/strong>para garantizar una amplia protecci\u00f3n durante la acumulaci\u00f3n extrema de mon\u00f3xido de carbono.<\/li>\n<li><strong>Prueba de integridad<\/strong>, que garantiza que la almohadilla de algod\u00f3n insertada no brille ni se inflame al colocarla sobre cualquier orificio o abertura del conducto.<\/li>\n<li><strong>Realizaci\u00f3n de la prueba de fuego<\/strong>, para garantizar que los materiales no se calienten excesivamente durante las temperaturas extremas y se enfr\u00eden lo suficiente una vez disminuida dicha temperatura.<\/li>\n<li><strong>Pruebas de fuego exterior<\/strong>El objetivo es garantizar un control adecuado de la temperatura y la estabilidad de los componentes durante y despu\u00e9s de una serie de incendios y situaciones de calor extremo.<\/li>\n<li><strong>Prueba de vapor en mangueras<\/strong>en el que todas las zonas expuestas del cortafuegos se someten a los efectos de impacto, erosi\u00f3n y enfriamiento de un chorro de manguera.<\/li>\n<\/ul>\n<h3><strong>La seguridad de la certificaci\u00f3n UL<\/strong><\/h3>\n<p>En Schebler, producir sistemas de conductos de grasa en nuestro extenso campus de Iowa tiene muchas ventajas. Dado que fabricamos nuestros productos bajo un riguroso control de calidad, puede estar seguro de su consistencia y rendimiento impecable. La prefabricaci\u00f3n tambi\u00e9n facilita la instalaci\u00f3n sobre el terreno, lo que se traduce en menos interrupciones de la actividad y menores costes. Y lo que es igual de importante, nuestros conductos de grasa prefabricados pueden obtener la certificaci\u00f3n UL.<\/p>\n<p>En Schebler, contamos con la certificaci\u00f3n UL desde 1994 y nunca hemos recibido una sola infracci\u00f3n grave. Esta certeza es una de las razones clave por las que somos l\u00edderes indiscutibles en el suministro de los mejores sistemas prefabricados de chimeneas y extractores.<\/p>\n<p><a href=\"https:\/\/www.scheblerchimney.com\/es\/pongase-en-contacto-con\/\"><strong>Contacto con nosotros<\/strong><\/a> para obtener m\u00e1s informaci\u00f3n sobre nuestras soluciones para chimeneas.<\/p>\n<\/div><\/section><\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":10881,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"applications_cat":[16],"product_cat":[22,23,20,24],"resources_cat":[31],"class_list":["post-11181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","applications_cat-grease-duct","product_cat-fyreguard","product_cat-fyreguard-3","product_cat-p-series","product_cat-slimvent","resources_cat-article"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UL 2221 Grease Ducts: For Certainty With Factory-Built Fire-Resistive Grease Duct Enclosures | Schebler Chimney Systems<\/title>\n<meta name=\"description\" content=\"To meet 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