{"id":1692,"date":"2026-04-29T21:15:25","date_gmt":"2026-04-29T20:15:25","guid":{"rendered":"https:\/\/vdb-adhesives.com\/?p=1692"},"modified":"2026-05-04T21:19:15","modified_gmt":"2026-05-04T20:19:15","slug":"le-mastic-ignifuge-aide-a-respecter-les-normes-lors-des-renovations","status":"publish","type":"post","link":"https:\/\/vdb-adhesives.com\/fr\/fire-retardant-sealant-helps-meet-code-in-refits\/","title":{"rendered":"Comment les mastics ignifuges contribuent au respect des normes lors des r\u00e9novations"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"725\" height=\"518\" src=\"https:\/\/vdb-adhesives.com\/wp-content\/uploads\/2026\/05\/Fire-Retardant-Sealant.png\" alt=\"Mastic ignifuge\" class=\"wp-image-1693\" srcset=\"https:\/\/vdb-adhesives.com\/wp-content\/uploads\/2026\/05\/Fire-Retardant-Sealant.png 725w, https:\/\/vdb-adhesives.com\/wp-content\/uploads\/2026\/05\/Fire-Retardant-Sealant-300x214.png 300w, https:\/\/vdb-adhesives.com\/wp-content\/uploads\/2026\/05\/Fire-Retardant-Sealant-18x12.png 18w\" sizes=\"auto, (max-width: 725px) 100vw, 725px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la r\u00e9novation de b\u00e2timents, nous intervenons souvent dans des espaces construits bien avant l&#039;entr\u00e9e en vigueur des normes de s\u00e9curit\u00e9 actuelles. La s\u00e9curit\u00e9 incendie joue un r\u00f4le primordial dans ces mises \u00e0 jour, et ne se limite pas aux alarmes ou aux sprinklers. Les interstices entre les \u00e9tages, autour des canalisations ou \u00e0 proximit\u00e9 des raccords peuvent \u00eatre minimes, mais si la chaleur ou la fum\u00e9e s&#039;y infiltre, cela peut an\u00e9antir une grande partie des mesures de protection mises en place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;utilisation de mat\u00e9riaux intelligents d\u00e8s le d\u00e9but peut contribuer \u00e0 r\u00e9soudre ce probl\u00e8me. Un outil essentiel que nous utilisons fr\u00e9quemment est le mastic ignifuge. Il peut faire toute la diff\u00e9rence entre un espace \u00e9tanche et un espace vuln\u00e9rable. Au lieu de d\u00e9molir des sections ou de remanier la structure, nous utilisons du mastic pour contr\u00f4ler la propagation du feu dans l&#039;ensemble des locaux. Ce simple geste peut contribuer \u00e0 s\u00e9curiser davantage les projets et \u00e0 faciliter leur approbation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu&#039;est-ce qui rend un mastic ignifuge ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les mastics ne r\u00e9agissent pas de la m\u00eame mani\u00e8re sous pression. Un mastic ignifuge est con\u00e7u pour r\u00e9sister aux flammes ou \u00e0 la chaleur, assurant ainsi une protection prolong\u00e9e de l&#039;espace situ\u00e9 derri\u00e8re. Certains mastics gonflent sous l&#039;effet de hautes temp\u00e9ratures, formant une barri\u00e8re qui ralentit la propagation de la chaleur et de la fum\u00e9e. D&#039;autres restent rigides et flexibles, maintenant les joints \u00e9tanches pendant de longues p\u00e9riodes en cas d&#039;incendie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La principale diff\u00e9rence entre un mastic d&#039;\u00e9tanch\u00e9it\u00e9 classique et un mastic coupe-feu r\u00e9side dans sa r\u00e9sistance aux fortes chaleurs. La plupart des mastics d&#039;\u00e9tanch\u00e9it\u00e9 classiques se d\u00e9gradent rapidement dans ces conditions. Un mastic coupe-feu, en revanche, est test\u00e9 pour r\u00e9sister aux flammes et \u00e0 la propagation des fum\u00e9es chaudes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons tendance \u00e0 nous appuyer davantage sur ces \u00e9l\u00e9ments dans :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Joints de dilatation dans les murs et les sols<\/li>\n\n\n\n<li>Espaces autour des tuyauteries et des travers\u00e9es<\/li>\n\n\n\n<li>Encadrements de portes et de fen\u00eatres donnant sur des couloirs ou des sorties<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce sont souvent les premi\u00e8res barri\u00e8res que le feu ou la fum\u00e9e peuvent franchir, et leur \u00e9tanch\u00e9it\u00e9 correcte est primordiale dans le plan global.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pourquoi la s\u00e9curit\u00e9 incendie est un enjeu majeur lors des travaux de r\u00e9novation<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9novations nous obligent \u00e0 examiner de plus pr\u00e8s les probl\u00e8mes anciens. Une construction neuve nous offre des surfaces propres et des mat\u00e9riaux modernes, tandis qu&#039;un site r\u00e9nov\u00e9 pr\u00e9sente des d\u00e9cennies de r\u00e9parations de fortune. Nous avons constat\u00e9 des endroits o\u00f9 les conduits en bois n&#039;avaient jamais \u00e9t\u00e9 scell\u00e9s, des colonnes montantes laiss\u00e9es apparentes ou des ouvertures techniques non combl\u00e9es. Parfois, ces petits oublis passent inaper\u00e7us jusqu&#039;au moment du contr\u00f4le de s\u00e9curit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque nous travaillons dans des b\u00e2timents partag\u00e9s, cette question devient encore plus urgente. Les appartements avec des couloirs communicants, les \u00e9coles avec des syst\u00e8mes de ventilation anciens ou les commerces reli\u00e9s \u00e0 des r\u00e9seaux de chauffage central peuvent tous pr\u00e9senter des risques entre les pi\u00e8ces. La planification de la s\u00e9curit\u00e9 incendie ne se limite donc pas \u00e0 un seul espace\u00a0; elle concerne l\u2019ensemble du b\u00e2timent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&#039;est pourquoi le mastic d&#039;\u00e9tanch\u00e9it\u00e9 est appliqu\u00e9 d\u00e8s le d\u00e9but du chantier. S&#039;il est r\u00e9serv\u00e9 pour la fin, cela peut constituer un obstacle de derni\u00e8re minute. En int\u00e9grant la s\u00e9curit\u00e9 incendie d\u00e8s le d\u00e9part, nous optimisons les chances d&#039;une validation plus rapide et de moins de retards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Choisir le bon mastic pour le travail \u00e0 effectuer<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les mastics coupe-feu ne se comportent pas de la m\u00eame mani\u00e8re dans toutes les parties d&#039;un b\u00e2timent. Celui appliqu\u00e9 au niveau d&#039;un joint de sol doit pouvoir fl\u00e9chir l\u00e9g\u00e8rement en cas de l\u00e9ger mouvement du terrain. Celui appliqu\u00e9 autour des tuyaux doit adh\u00e9rer parfaitement au m\u00e9tal, au b\u00e9ton ou au plastique, m\u00eame lorsque la chaleur commence \u00e0 monter. C&#039;est pourquoi nous examinons attentivement la zone \u00e0 traiter avant toute application.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 tout le moins, nous v\u00e9rifions\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Indices de r\u00e9sistance au feu bas\u00e9s sur la dur\u00e9e et la temp\u00e9rature d&#039;exposition<\/li>\n\n\n\n<li>Selon le type de joint, le mastic peut \u00eatre flexible ou rigide.<\/li>\n\n\n\n<li>R\u00e9sistance d&#039;adh\u00e9rence avec des mat\u00e9riaux comme le bois, le verre ou les blocs<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nous veillons \u00e9galement \u00e0 ce que les tests effectu\u00e9s par des organismes tiers soient conformes. Les marquages CE ou ETA, par exemple, nous assurent que les produits utilis\u00e9s ont d\u00e9j\u00e0 \u00e9t\u00e9 examin\u00e9s et valid\u00e9s. La pr\u00e9sence de ces marquages facilite grandement les inspections.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9glementations locales peuvent \u00e9galement varier. Comme nous intervenons dans toute la Belgique, nous restons attentifs aux mises \u00e0 jour r\u00e9gionales et aux exigences sp\u00e9cifiques \u00e0 chaque chantier. Les travaux de protection contre l&#039;incendie peuvent s&#039;av\u00e9rer d\u00e9licats lors des inspections, c&#039;est pourquoi nous privil\u00e9gions des mat\u00e9riaux fiables et une m\u00e9thode \u00e9prouv\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VDB Adhesives propose des mastics coupe-feu test\u00e9s selon la norme EN 1366-4, con\u00e7us pour r\u00e9pondre aux exigences de conformit\u00e9 en mati\u00e8re de r\u00e9sistance au feu jusqu&#039;\u00e0 quatre heures, pour une large gamme de joints et de supports. Nos produits sont formul\u00e9s pour adh\u00e9rer parfaitement aux mat\u00e9riaux de construction modernes et anciens, et conservent leur efficacit\u00e9 malgr\u00e9 les d\u00e9formations structurelles et les variations de temp\u00e9rature li\u00e9es aux r\u00e9novations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comment une utilisation appropri\u00e9e des mastics ignifuges favorise la conformit\u00e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aucun mat\u00e9riau ne garantit \u00e0 lui seul la s\u00e9curit\u00e9 d&#039;un b\u00e2timent, mais l&#039;\u00e9tanch\u00e9it\u00e9 est primordiale aux jonctions de surfaces. Ces jonctions constituent souvent les points faibles entre de grands espaces coupe-feu. Il peut s&#039;agir d&#039;un passage de c\u00e2ble dans un mur, d&#039;une gaine de ventilation partag\u00e9e entre deux appartements ou du joint entre un mur et une ancienne poutre de plafond. Si ces petites surfaces restent ouvertes, le feu peut s&#039;y propager rapidement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;utilisation d&#039;un mastic adapt\u00e9 et sa pose correcte constituent une \u00e9tape essentielle pour respecter les normes EN lors des travaux de r\u00e9novation. Il ne s&#039;agit pas simplement de combler l&#039;espace\u00a0: le mastic doit assurer une bonne adh\u00e9rence, s\u00e9cher correctement et r\u00e9sister aux contraintes. Le moment de l&#039;application est \u00e9galement crucial. On l&#039;applique g\u00e9n\u00e9ralement avant les autres finitions, comme la peinture ou le carrelage, afin d&#039;\u00e9viter que les produits de recouvrement ne compromettent l&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les lieux que nous scellons habituellement pour des raisons de conformit\u00e9 comprennent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les c\u00e2bles \u00e9lectriques passent entre les \u00e9tages.<\/li>\n\n\n\n<li>Syst\u00e8mes de chauffage, ventilation et climatisation et conduits avec circulation d&#039;air \u00e0 l&#039;\u00e9chelle du site<\/li>\n\n\n\n<li>Portes ou fen\u00eatres plus anciennes avec voies d&#039;\u00e9vacuation incendie partag\u00e9es \u00e0 proximit\u00e9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce sont souvent des points qui ressortent lors des inspections, et un travail soign\u00e9 \u00e0 ces endroits permet g\u00e9n\u00e9ralement d&#039;acc\u00e9l\u00e9rer les v\u00e9rifications finales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VDB Adhesives propose des donn\u00e9es techniques d\u00e9taill\u00e9es et un soutien aux professionnels en charge de la r\u00e9novation, notamment des conseils sur la s\u00e9lection des produits et les m\u00e9thodes d&#039;installation pour une performance fiable en mati\u00e8re de s\u00e9curit\u00e9 incendie dans les b\u00e2timents r\u00e9nov\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cr\u00e9er des espaces plus s\u00fbrs qui r\u00e9sistent \u00e0 l&#039;examen<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La s\u00e9curit\u00e9 incendie peut sembler une simple obligation r\u00e9glementaire, mais lorsqu&#039;il s&#039;agit de vies humaines et de biens, n\u00e9gliger les d\u00e9tails n&#039;est pas judicieux. Des mat\u00e9riaux comme le mastic ignifuge nous permettent de cr\u00e9er des barri\u00e8res protectrices l\u00e0 o\u00f9 des modifications structurelles importantes sont impossibles ou peu pratiques. Correctement appliqu\u00e9e, une petite op\u00e9ration comme le scellement d&#039;un joint peut contribuer \u00e0 une protection efficace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons constat\u00e9 qu&#039;anticiper les d\u00e9tails est payant. Si chaque d\u00e9coupe de plancher, chaque espace entre les tuyaux et chaque joint mural est consid\u00e9r\u00e9 comme faisant partie int\u00e9grante du plan de s\u00e9curit\u00e9 incendie global, l&#039;ensemble est plus robuste. Il ne s&#039;agit pas seulement d&#039;\u00e9viter les reprises ou de r\u00e9ussir l&#039;inspection, mais de savoir que nous avons construit quelque chose de plus s\u00fbr qu&#039;auparavant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir les bons mat\u00e9riaux pour votre r\u00e9novation peut faire toute la diff\u00e9rence, et des d\u00e9tails comme l&#039;\u00e9tanch\u00e9it\u00e9 des joints et des ouvertures de service contribuent \u00e0 ralentir la propagation du feu dans un b\u00e2timent. Nous faisons confiance \u00e0 un fournisseur de confiance. <a href=\"https:\/\/vdb-adhesives.com\/fr\/offrandes\/\">mastic ignifuge<\/a> R\u00e9sistant \u00e0 la chaleur et \u00e0 la pression, ce produit a fait ses preuves dans de nombreux environnements et sur diff\u00e9rents chantiers. Chez VDB Adhesives, nous vous accompagnons d\u00e8s le premier jour pour vous aider \u00e0 prendre les bonnes d\u00e9cisions. N&#039;h\u00e9sitez pas \u00e0 contacter notre \u00e9quipe pour discuter de votre prochain projet de r\u00e9novation.<\/p>","protected":false},"excerpt":{"rendered":"<p>When buildings are being refitted, we\u2019re often working with spaces that were built long before today\u2019s safety standards existed. Fire [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":1693,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-adhesive-suppliers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fire Safety Upgrades: Best Sealant Choices for Refits<\/title>\n<meta name=\"description\" content=\"Learn how a fire retardant sealant helps stop smoke and flames from sneaking through joints, helping builders meet fire codes in older spaces.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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