{"id":74040,"date":"2007-10-01T00:00:00","date_gmt":"2007-09-30T22:00:00","guid":{"rendered":"http:\/\/b.bati-journal.com\/coupure-thermique\/74040"},"modified":"2019-07-15T12:21:15","modified_gmt":"2019-07-15T10:21:15","slug":"coupure-thermique","status":"publish","type":"post","link":"https:\/\/batijournal.com\/index.php\/coupure-thermique\/74040\/","title":{"rendered":"Coupure thermique"},"content":{"rendered":"<p>Du c\u00f4t\u00e9 de l&rsquo;aluminium, c&rsquo;est encore la thermique qui reste la grande pourvoyeuse d&rsquo;id\u00e9es, de modifications et d&rsquo;innovations avec la g\u00e9n\u00e9ralisation des rupteurs de pont thermique. Ces derniers, de plus en plus performants, ont permis \u00e0 l&rsquo;aluminium de passer le cap des diff\u00e9rentes r\u00e9glementations, y compris la derni\u00e8re en date. Les rupteurs emp\u00eachent la fuite des calories aux jonctions des parois, mais aussi dans les huisseries de baies. Ces syst\u00e8mes de coupure thermique (barrettes isolantes en mat\u00e9riau de synth\u00e8se) s&rsquo;av\u00e8rent aujourd&rsquo;hui indispensables, d&rsquo;autant plus que les vitrages utilis\u00e9s sont de nature tr\u00e8s isolante. Au programme pour les profil\u00e9s PVC\u00a0: augmentation du clair de vitrage par un affinement des profil\u00e9s \u00e0 l&rsquo;image d&rsquo;une fen\u00eatre aluminium, recherche d&rsquo;un rendu visuel comparable au bois, fort d\u00e9veloppement d&rsquo;une offre de coulissants, recherche sur les couleurs et rev\u00eatements de type placage \u0096\u00a0les couleurs gris\u00e9es ou sabl\u00e9es ouvrent au PVC les portes de la r\u00e9novation ailleurs que dans le logement social ou d&rsquo;entr\u00e9e de gamme. Toujours en d\u00e9veloppement, les blocs-baies en PVC permettent de s\u00b4affranchir en partie des probl\u00e8mes de pose. D&rsquo;ann\u00e9e en ann\u00e9e, ils sont devenus plus techniques et r\u00e9pondent tout \u00e0 la fois \u00e0 des exigences d&rsquo;isolation thermique et acoustique, de s\u00e9curit\u00e9 et de bonne tenue dans le temps.\u000b\u000b<strong>Traitements de surface<\/strong>\u000b\u000bEn ce qui concerne le bois, la lamellation tend \u00e0 se g\u00e9n\u00e9raliser, de m\u00eame que l&#8217;emploi de profil\u00e9s \u00e0 drainage rapide, lesquels s&rsquo;affinent pour davantage de clair de vitrage et arrondissent leurs formes, d\u00e9sormais exemptes d&rsquo;angles saillants. Il en r\u00e9sulte \u000b\u000bune esth\u00e9tique plus proche des menuiseries anciennes et une meilleure tenue des traitements de surface avec, pour corollaire, une diminution de l&rsquo;entretien. Ce dernier point reste un frein \u00e0 l&rsquo;utilisation des menuiseries en bois, malgr\u00e9 une nette am\u00e9lioration des performances des peintures et lasures dans ce domaine.\u000b\u000b Du c\u00f4t\u00e9 des composites en revanche, peu de d\u00e9veloppements. Les sp\u00e9cialises vont jusqu&rsquo;\u00e0 dire que\u00a0les profil\u00e9s en polyester renforc\u00e9 de verre sont \u00e0 remiser au rang des innovations sans lendemain\u00a0; des produits qui finalement comportent peu d&rsquo;avantages techniques, mais qui se d\u00e9veloppent n\u00e9anmoins au Canada et aux \u00c9tats-Unis.\b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Du c\u00f4t\u00e9 de l&rsquo;aluminium, c&rsquo;est encore la thermique qui reste la grande pourvoyeuse d&rsquo;id\u00e9es, de modifications et d&rsquo;innovations avec la g\u00e9n\u00e9ralisation des rupteurs de pont thermique. Ces derniers, de plus en plus performants, ont permis \u00e0 l&rsquo;aluminium de passer le cap des diff\u00e9rentes r\u00e9glementations, y compris la derni\u00e8re en date. Les rupteurs emp\u00eachent la fuite [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6351],"tags":[568],"class_list":["post-74040","post","type-post","status-publish","format-standard","hentry","category-energie-environnement","tag-thermique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Coupure thermique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/batijournal.com\/index.php\/coupure-thermique\/74040\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coupure thermique\" \/>\n<meta property=\"og:description\" content=\"Du c\u00f4t\u00e9 de l&rsquo;aluminium, c&rsquo;est encore la thermique qui reste la grande pourvoyeuse d&rsquo;id\u00e9es, de modifications et d&rsquo;innovations avec la g\u00e9n\u00e9ralisation des rupteurs de pont thermique. 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