{"id":29399,"date":"2019-10-09T16:47:36","date_gmt":"2019-10-09T14:47:36","guid":{"rendered":"https:\/\/mcrtecresa.com\/?p=29399"},"modified":"2025-10-22T12:54:14","modified_gmt":"2025-10-22T10:54:14","slug":"sectorisation-approprie-aux-passages-des-installations-tubes-plastiques","status":"publish","type":"post","link":"https:\/\/mcrtecresa.com\/fr\/blog\/sectorisation-approprie-aux-passages-des-installations-tubes-plastiques","title":{"rendered":"Sectorisation Appropri\u00e9 aux passages des installations &#8211; Tubes Plastiques"},"content":{"rendered":"<p style=\"text-align: justify;\">Le Code Technique du B\u00e2timent, dans sa section DB-SI, prescrit la sectorisation des tubes plastiques lorsqu&rsquo;ils traversent un secteur incendie dont le diam\u00e8tre est sup\u00e9rieur \u00e0 80 mm, ou m\u00eame celles de diam\u00e8tres plus petits qui sont ensemble ou s\u00e9par\u00e9s par moins de 3 m\u00e8tres.<\/p>\n<p style=\"text-align: justify;\">Ce type de tube, de ce diam\u00e8tre, est principalement fabriqu\u00e9 en PVC. En cas d&rsquo;incendie, ils constituent un probl\u00e8me car, quelques minutes apr\u00e8s le d\u00e9marrage de l&rsquo;incendie, c&rsquo;est-\u00e0-dire \u00e0 partir de 80 \u00baC, ils commencent \u00e0 se ramollir et s&rsquo;affaissent \u00e0 90 ou \u00e0 110 \u00baC. Cet effondrement se traduit par le fait de laisser le trou compl\u00e8tement ouvert pour le passage des fum\u00e9es et des flammes de l&rsquo;autre c\u00f4t\u00e9 du secteur du feu.<\/p>\n<p style=\"text-align: justify;\">Cette situation est particuli\u00e8rement dangereuse sur les toits de garage, qui ont g\u00e9n\u00e9ralement des r\u00e9seaux de canalisations tr\u00e8s denses et une forte probabilit\u00e9 de br\u00fblage d&rsquo;un ou plusieurs v\u00e9hicules \u00e0 un moment donn\u00e9. Aujourd&rsquo;hui, nous rencontrons une multitude de garages sans la sectorisation correcte de ces \u00e9l\u00e9ments plastiques. En cas d&rsquo;incendie, ces trous de tuyaux deviennent de v\u00e9ritables chemin\u00e9es de feu et de fum\u00e9e.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;utilisation d&rsquo;un produit intumescent qui multiplie son volume en fermant l&rsquo;espace une fois que le tuyau en plastique a disparu est le meilleur pour sectoriser ces \u00e9l\u00e9ments. Regardons deux types de solutions selon le mode de placement de ce produit intumescent :<\/p>\n<p style=\"text-align: justify;\">1.-<a href=\"https:\/\/mcrtecresa.com\/fr\/systemes-d-etancheite-tecsel\/collier-tecsel\"><strong>Collier intumescent avec un caisson m\u00e9tallique<\/strong><\/a> : Ils sont plac\u00e9s autour du tuyau en plastique fix\u00e9 \u00e0 la cloison ou \u00e0 l&rsquo;ossature de sectorisation. Nous devons en installer un des deux c\u00f4t\u00e9s du secteur du feu, sauf lorsqu&rsquo;il est install\u00e9 dans des encadrements, o\u00f9 il ne doit \u00eatre install\u00e9 que sur la face inf\u00e9rieure de celui-ci. Chez Mercor Tecresa, nous avons d\u00e9velopp\u00e9 l&rsquo;un des produits les plus polyvalents sur le march\u00e9 appel\u00e9 Tecsel Collar.\u00a0 Ce produit nous donne la possibilit\u00e9 de l&rsquo;utiliser pour presque tous les types de tuyaux en plastique : PVC-U, PVC-C, PE-HD, PE, ABS, SAN + PVC et PP-R. De plus, dans des configurations sp\u00e9ciales telles que le passage d&rsquo;un groupe de tuyaux ou de tuyaux non perpendiculaires \u00e0 l&rsquo;\u00e9l\u00e9ment de sectorisation, avant d&rsquo;installer le collier intumescent, nous devons construire une bo\u00eete r\u00e9sistante au feu avec panneau pour permettre une installation convenable du collier.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/mcrtecresa.com\/wp-content\/uploads\/2019\/10\/sellados-tuberias-plasticas.jpg\" alt=\"\" width=\"560\" height=\"140\" \/><\/p>\n<p style=\"text-align: justify;\">2.- <strong>Colliers intumescents sans caisson m\u00e9tallique<\/strong> : ces produits sont vendus en bandes plus ou moins fines, qui doivent \u00eatre tourn\u00e9es autour du tube plastique et introduites dans l&rsquo;\u00e9l\u00e9ment sectorisant. Il est essentiel de remplir l&rsquo;espace entre l&rsquo;\u00e9l\u00e9ment de sectorisation et le tube en plastique avec du ciment ou du pl\u00e2tre, afin que le produit intumescent gonfle vers l&rsquo;int\u00e9rieur et non vers l&rsquo;ext\u00e9rieur, en fermant ainsi cet espace. Par exemple, s&rsquo;il n&rsquo;est pas ferm\u00e9 correctement et qu&rsquo;il est plac\u00e9 \u00e0 l&rsquo;int\u00e9rieur d&rsquo;une chapelle en c\u00e9ramique ou en b\u00e9ton, le produit intumescent se dilate dans toutes les directions et ne comble pas le vide, en ne remplissant pas sa mission sectorielle.<\/p>\n<p>Chez <strong>mcr tecresa\u00ae<\/strong>, nous avons d\u00e9velopp\u00e9 deux produits \u00e0 cet effet :<\/p>\n<ul style=\"text-align: justify;\">\n<li><a href=\"https:\/\/mcrtecresa.com\/fr\/systemes-d-etancheite-tecsel\/douilles-tecsel\"><strong>Douille Tecsel<\/strong><\/a> : c&rsquo;est un produit qui est d\u00e9j\u00e0 livr\u00e9 avec la mesure appropri\u00e9e pour chaque diam\u00e8tre et r\u00e9sistance au feu et qui est install\u00e9 comme indiqu\u00e9 ci-dessous :<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/mcrtecresa.com\/wp-content\/uploads\/2019\/10\/pasos-sellados-tuberias-pvc.jpg\" alt=\"\" width=\"539\" height=\"111\" \/><\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>Multi douille Tecsel<\/strong> : le produit se pr\u00e9sente en rouleau de 60 m et en fonction du diam\u00e8tre et de la r\u00e9sistance au feu requis, il est n\u00e9cessaire de faire un certain nombre de tours sur l&rsquo;\u00e9l\u00e9ment, indiqu\u00e9e dans les tableaux. Il est install\u00e9 comme pr\u00e9c\u00e9demment.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/mcrtecresa.com\/wp-content\/uploads\/2019\/10\/pasos-sellados-tuberias-pvc-1.jpg\" alt=\"\" width=\"356\" height=\"335\" \/><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>Le Code Technique du B\u00e2timent, dans sa section DB-SI, prescrit la sectorisation des tubes plastiques lorsqu&rsquo;ils traversent un secteur incendie dont le diam\u00e8tre est sup\u00e9rieur \u00e0 80 mm, ou m\u00eame&#8230;<\/p>\n","protected":false},"author":2,"featured_media":13470,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171],"tags":[],"class_list":["post-29399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-produits-et-services"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sectorisation Appropri\u00e9 aux passages des installations - Tubes Plastiques - mercor tecresa\u00ae<\/title>\n<meta name=\"description\" content=\"Las tuber\u00edas pl\u00e1sticas de di\u00e1metro mayor que 80 mm, o incluso las de di\u00e1metros m\u00e1s peque\u00f1os que est\u00e9n juntas o separadas menos de 3 m. se deben sectorizar..\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcrtecresa.com\/fr\/blog\/sectorisation-approprie-aux-passages-des-installations-tubes-plastiques\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sectorisation Appropri\u00e9 aux passages des installations - Tubes Plastiques - mercor tecresa\u00ae\" \/>\n<meta property=\"og:description\" content=\"Las tuber\u00edas pl\u00e1sticas de di\u00e1metro mayor que 80 mm, o incluso las de di\u00e1metros m\u00e1s peque\u00f1os que est\u00e9n juntas o separadas menos de 3 m. se deben sectorizar..\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcrtecresa.com\/fr\/blog\/sectorisation-approprie-aux-passages-des-installations-tubes-plastiques\" \/>\n<meta property=\"og:site_name\" content=\"Mcr Tecresa\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-09T14:47:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-22T10:54:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcrtecresa.com\/wp-content\/uploads\/2018\/04\/Video_18-0-00-12-12.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Roberto Perez Salillas\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Roberto Perez Salillas\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mcrtecresa.com\\\/fr\\\/blog\\\/sectorisation-approprie-aux-passages-des-installations-tubes-plastiques#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mcrtecresa.com\\\/fr\\\/blog\\\/sectorisation-approprie-aux-passages-des-installations-tubes-plastiques\"},\"author\":{\"name\":\"Roberto Perez Salillas\",\"@id\":\"https:\\\/\\\/mcrtecresa.com\\\/#\\\/schema\\\/person\\\/275eebae54c4cf671d6c26d83abd4b3a\"},\"headline\":\"Sectorisation Appropri\u00e9 aux passages des installations &#8211; 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