{"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":"conduits-de-graisse-ul-2221-pour-certitude-avec-des-enceintes-de-conduits-de-graisse-resistantes-au-feu-construites-en-usine","status":"publish","type":"post","link":"https:\/\/www.scheblerchimney.com\/fr\/ul-2221-grease-ducts-for-certainty-with-factory-built-fire-resistive-grease-duct-enclosures\/","title":{"rendered":"UL 2221 Grease Ducts : Pour plus de certitude avec les enveloppes de conduits de graisses r\u00e9sistantes au feu fabriqu\u00e9es en usine"},"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>Article<\/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>Conduits de graisse UL 2221<strong>: Pour la certitude avec les enveloppes de conduits de graisses r\u00e9sistantes au feu construites en usine<\/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>Pourquoi UL est important : L'importance des conduits de graissage pr\u00e9fabriqu\u00e9s<\/strong><\/h3>\n<p>La marque UL est la marque de certification la plus accept\u00e9e aux \u00c9tats-Unis, apparaissant sur 22 milliards de produits chaque ann\u00e9e. Pour s'assurer que les exigences de certification UL sont respect\u00e9es, UL Solutions effectue des inspections trimestrielles sur un site de production, en se rendant \u00e0 l'improviste pour examiner les pi\u00e8ces, effectuer des tests et mesurer les dimensions. Si UL d\u00e9couvre une infraction, elle peut arr\u00eater compl\u00e8tement la production de ce produit dans l'usine.<\/p>\n<p>En raison de ces exigences rigoureuses, de nombreux produits de chemin\u00e9e ne peuvent pr\u00e9tendre \u00e0 la certification UL. Les conduits de graisse fabriqu\u00e9s sur place, par exemple, ne peuvent pas r\u00e9pondre \u00e0 ces exigences car ils ne sont pas construits dans un environnement contr\u00f4l\u00e9 et inspect\u00e9 par UL et leur qualit\u00e9 finale et leur durabilit\u00e9 ne peuvent pas \u00eatre v\u00e9rifi\u00e9es.<\/p>\n<p>Il est important de noter que les nouveaux <a href=\"https:\/\/www.csemag.com\/articles\/specifying-grease-ducts-using-new-codes\/\">codes des syst\u00e8mes de conduits de graisse <\/a>Les nouveaux codes promulgu\u00e9s depuis 2000 ont rendu l'obtention de la marque UL encore plus difficile. Ces nouveaux codes concernent les cuisines commerciales et ont \u00e9t\u00e9 cr\u00e9\u00e9s conjointement par Underwriters Laboratory (UL) et les services d'\u00e9valuation de l'International Code Council (ICC).<\/p>\n<p>Chez Schebler, tous nos conduits de graissage sont pr\u00e9fabriqu\u00e9s et produits sous un contr\u00f4le strict afin de garantir qu'ils r\u00e9pondent \u00e0 toutes les exigences UL.<\/p>\n<h3><strong>UL 2221 Grease Ducts : Garantir la s\u00e9curit\u00e9 incendie dans les services de restauration <\/strong><\/h3>\n<p>La norme UL 2221 relative aux conduits de graisses garantit que les mat\u00e9riaux d'isolation utilis\u00e9s dans les enceintes pr\u00e9fabriqu\u00e9es pour conduits de graisses, y compris les adh\u00e9sifs, les mat\u00e9riaux d'encapsulation et les rev\u00eatements, offrent une protection suffisante contre le feu. Plus pr\u00e9cis\u00e9ment, le mat\u00e9riau de l'enceinte doit avoir un indice de propagation de la flamme inf\u00e9rieur ou \u00e9gal \u00e0 25 et un indice de d\u00e9veloppement des fum\u00e9es inf\u00e9rieur ou \u00e9gal \u00e0 50.<\/p>\n<h3><strong>UL 2221 Conduits de graisse : Essais et exigences<\/strong><\/h3>\n<p>Tous les conduits de graissage fabriqu\u00e9s en usine qui r\u00e9pondent aux exigences de la norme UL 2221 relative aux conduits de graissage sont soumis \u00e0 des tests de performance afin de garantir la s\u00e9curit\u00e9. Les \u00e9chantillons test\u00e9s doivent non seulement passer ces examens rigoureux, mais les tests doivent \u00eatre minutieusement observ\u00e9s et enregistr\u00e9s. Par exemple, les rapports d'essai qui en r\u00e9sultent doivent inclure une description des \u00e9chantillons, de la construction des mat\u00e9riaux, des lieux et des dates des essais, ainsi que des informations d\u00e9taill\u00e9es sur toutes les pi\u00e8ces individuelles test\u00e9es et sur leurs performances.<\/p>\n<p>Ces tests comprennent, sans s'y limiter, les \u00e9l\u00e9ments suivants.<\/p>\n<ul>\n<li><strong>Test de performance des surfaces chaudes<\/strong>Les mat\u00e9riaux du bo\u00eetier ne doivent pas s'enflammer, briller, couver ou fumer \u00e0 des temp\u00e9ratures pouvant atteindre 500\u02daF.<\/li>\n<li><strong>Propri\u00e9t\u00e9s de transmission thermique en r\u00e9gime permanent<\/strong> <strong>Test<\/strong>qui garantit que chaque mat\u00e9riau conserve toujours une temp\u00e9rature constante.<\/li>\n<li><strong>Test d'incombustibilit\u00e9<\/strong>L'objectif est de s'assurer que les mat\u00e9riaux d'isolation r\u00e9pondent aux exigences de l'ASTM E136, un test qui simule un sc\u00e9nario d'incendie grave.<\/li>\n<li><strong>Essai d'incendie interne<\/strong>afin de garantir une protection suffisante en cas d'accumulation extr\u00eame de monoxyde de carbone.<\/li>\n<li><strong>Test d'int\u00e9grit\u00e9<\/strong>qui garantit qu'un tampon de coton ins\u00e9r\u00e9 ne s'allume pas ou ne s'enflamme pas lorsqu'il est plac\u00e9 sur les trous ou les ouvertures du conduit.<\/li>\n<li><strong>Conduite de l'essai au feu<\/strong>L'objectif est de s'assurer que les mat\u00e9riaux ne chauffent pas excessivement lors de temp\u00e9ratures extr\u00eames et qu'ils refroidissent suffisamment apr\u00e8s la baisse de la temp\u00e9rature.<\/li>\n<li><strong>Essais d'incendie externe<\/strong>L'objectif est de garantir un contr\u00f4le ad\u00e9quat de la temp\u00e9rature et la stabilit\u00e9 des composants pendant et apr\u00e8s une s\u00e9rie de sc\u00e9narios d'incendie et de chaleur extr\u00eame.<\/li>\n<li><strong>Test de vapeur sur tuyau<\/strong>Il s'agit d'une m\u00e9thode d'essai qui consiste \u00e0 soumettre toutes les zones expos\u00e9es du coupe-feu \u00e0 l'impact, \u00e0 l'\u00e9rosion et aux effets de refroidissement d'un jet d'eau.<\/li>\n<\/ul>\n<h3><strong>La certitude d'une s\u00e9curit\u00e9 r\u00e9pertori\u00e9e par UL<\/strong><\/h3>\n<p>Chez Schebler, la production de syst\u00e8mes de conduits de graissage sur notre vaste campus de l'Iowa pr\u00e9sente de nombreux avantages. Parce que nous fabriquons nos produits dans le cadre d'un contr\u00f4le qualit\u00e9 rigoureux, vous pouvez \u00eatre assur\u00e9 de leur coh\u00e9rence et de leur performance sans faille. La pr\u00e9fabrication facilite \u00e9galement l'installation sur le terrain, ce qui r\u00e9duit les interruptions d'activit\u00e9 et les co\u00fbts. Tout aussi important, nos conduits de graisse pr\u00e9fabriqu\u00e9s peuvent \u00eatre certifi\u00e9s UL.<\/p>\n<p>Chez Schebler, nous sommes certifi\u00e9s UL depuis 1994 et n'avons jamais fait l'objet d'une seule infraction majeure. Cette certitude est l'une des principales raisons pour lesquelles nous sommes le leader incontest\u00e9 dans la fourniture des meilleurs syst\u00e8mes pr\u00e9fabriqu\u00e9s de chemin\u00e9es et d'\u00e9vacuation.<\/p>\n<p><a href=\"https:\/\/www.scheblerchimney.com\/fr\/contact\/\"><strong>Nous contacter<\/strong><\/a> pour en savoir plus sur nos solutions de chemin\u00e9e.<\/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 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