{"id":7830,"date":"2021-01-19T12:46:35","date_gmt":"2021-01-19T11:46:35","guid":{"rendered":"http:\/\/batimedianews.com\/live\/?p=7830"},"modified":"2021-10-21T12:09:04","modified_gmt":"2021-10-21T10:09:04","slug":"solution-maison-passive","status":"publish","type":"post","link":"https:\/\/batimedianews.com\/live\/index.php\/2021\/01\/19\/solution-maison-passive\/","title":{"rendered":"Solution maison passive"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignleft is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=247%2C163\" alt=\"\" class=\"wp-image-7832\" width=\"247\" height=\"163\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?w=646&amp;ssl=1 646w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=300%2C198&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=432%2C285&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=396%2C261&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-101.png?resize=334%2C220&amp;ssl=1 334w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p style=\"color:#035070;font-size:17px;text-align:left\" class=\"has-text-color\">&nbsp;<strong>Des maisons passives&nbsp;en Ytong Energie au sein&nbsp;du plus grand \u00e9coquartier&nbsp;de France \u00e0 Carquefou&nbsp;<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Situ\u00e9e en proche p\u00e9riph\u00e9rie de Nantes, la ville de Carquefou (44) accueille l\u2019\u00e9coquartier de La Fleuriaye. Avec de nombreux b\u00e2timents associant du collectif \u00e0 de la maison individuelle, un Institut m\u00e9dico-\u00e9ducatif (IME), un centre \u00e9questre et 5 000 m\u00b2 de tertiaire, ce programme constitue <strong>le plus grand ensemble certifi\u00e9 B\u00e2timent passif de France et d\u2019Europe<\/strong>. Plus de 600 logements y ont d\u00e9j\u00e0 vu le jour. Afin de g\u00e9n\u00e9raliser le label Passivhaus, qui garantit au b\u00e2timent une bonne qualit\u00e9 de l\u2019air et un confort thermique \u00e9t\u00e9 comme hiver, l\u2019op\u00e9ration a \u00e9t\u00e9 confi\u00e9e \u00e0 l\u2019am\u00e9nageur Loire-Atlantique D\u00e9veloppement &#8211; SELA, qui s\u2019est associ\u00e9 au bureau d\u2019\u00e9tudes TY eco2, sp\u00e9cialis\u00e9 dans la formation et l\u2019accompagnement en construction durable et passive.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Au sein de cet ambitieux programme respectueux de l\u2019environnement et peu \u00e9nergivore, lors de la premi\u00e8re tranche de travaux, une trentaine de parcelles ont \u00e9t\u00e9 acquises pour la construction de maisons individuelles. <strong>Parmi elles, quatre ont \u00e9t\u00e9 r\u00e9alis\u00e9es en b\u00e9ton cellulaire Ytong Energie 25, une solution aux excellentes performances thermiques et d\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 l\u2019air pour atteindre les niveaux passifs.<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">D\u2019une surface de 100 \u00e0 110 m2 au sol et construites sur 2 niveaux, les quatre maisons requ\u00e9raient environ 150 m2 de b\u00e9ton cellulaire chacune. Propri\u00e9taires et constructeur, sur les conseils de l\u2019am\u00e9nageur et de TY eco2, ont opt\u00e9 pour les blocs Ytong Energie 25.<\/p>\n\n\n\n<p style=\"color:#025274;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>YTONG ENERGIE 25 :&nbsp;<\/strong> <strong>Des murs tr\u00e8s isolants compatibles&nbsp;avec la construction passive<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=271%2C213\" alt=\"\" class=\"wp-image-7833\" width=\"271\" height=\"213\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?w=916&amp;ssl=1 916w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=300%2C236&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=768%2C604&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=432%2C340&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=396%2C311&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=660%2C519&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-102.png?resize=280%2C220&amp;ssl=1 280w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p style=\"text-align:justify\">Martial Chevalier, g\u00e9rant de TY eco2, souligne la particularit\u00e9 de l\u2019\u00e9coquartier de La Fleuriaye : \u00ab <em>Cet ensemble de grande ampleur de b\u00e2timents labellis\u00e9s passifs inclut un lotissement libre de constructeurs. Ce choix audacieux a multipli\u00e9 le nombre d\u2019intervenants, de techniques, d\u2019architectures, et a contribu\u00e9 \u00e0 cr\u00e9er toute la richesse du quartier. Maisons en ossature bois, en voile b\u00e9ton banch\u00e9 ou en b\u00e9ton cellulaire\u2026 Les propri\u00e9taires de chaque terrain ont d\u00fb trouver les comp\u00e9tences d\u2019un ma\u00eetre d\u2019oeuvre ou d\u2019un architecte habilit\u00e9 par nos soins. Nous accompagnons donc les propri\u00e9taires du d\u00e9but \u00e0 la fin pour r\u00e9pondre scrupuleusement au cahier des charges que nous avions \u00e9crit avec l\u2019am\u00e9nageur pour cet \u00e9coquartier. Au-del\u00e0 du pr\u00e9requis de la RT 2012 sur le territoire fran\u00e7ais, nous sommes all\u00e9s chercher la performance passive avec des consommations et besoins en chauffage tr\u00e8s faibles<\/em>. \u00bb<\/p>\n\n\n\n<p style=\"color:#035f86;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Performances thermiques et \u00e9tanch\u00e9it\u00e9<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=289%2C222\" alt=\"\" class=\"wp-image-7834\" width=\"289\" height=\"222\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?w=916&amp;ssl=1 916w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=300%2C231&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=768%2C590&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=432%2C332&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=396%2C304&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=660%2C507&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-103.png?resize=286%2C220&amp;ssl=1 286w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p style=\"text-align:justify\"><strong>D\u2019une excellente inertie thermique et offrant un tr\u00e8s bon d\u00e9phasage<\/strong>, qui permet de prot\u00e9ger de la chaleur en \u00e9t\u00e9 et de la conserver l\u2019hiver, le b\u00e9ton cellulaire est un mat\u00e9riau de premier choix dans la conception d\u2019habitats passifs et bioclimatiques. <strong>Il forme une enveloppe thermique tr\u00e8s isolante. Ainsi, les blocs Ytong Energie 25 offrent une valeur R = 2,78 m\u00b2 K\/W <\/strong>pour un maximum de confort et un minimum de d\u00e9penses \u00e9nerg\u00e9tiques.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Pour Martial Chevalier de TY eco2 \u00ab <strong>Les blocs Ytong Energie 25 pr\u00e9sentent l\u2019avantage d\u2019\u00eatre tr\u00e8s isolants dans la mati\u00e8re, ce qui les rend extr\u00eamement pr\u00e9cieux pour le travail de gestion des ponts thermiques<\/strong>. \u00bb<\/p>\n\n\n\n<p style=\"text-align:justify\">Les murs Ytong Energie sont parfaitement \u00e9tanches \u00e0 l\u2019air : pleins et massifs. Leur mise en oeuvre coll\u00e9e \u00e0 joint mince \u00e9vite ainsi les d\u00e9perditions d\u2019\u00e9nergie.<\/p>\n\n\n\n<p style=\"text-align:justify\">Une large gamme d\u2019accessoires compl\u00e8te ce syst\u00e8me constructif : planelles, coquilles U et linteaux, coffres de volet roulant et colles permettent de traiter les ponts thermiques et de renforcer l\u2019\u00e9tanch\u00e9it\u00e9 et l\u2019isolation du mur par l\u2019ext\u00e9rieur.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=442%2C258\" alt=\"\" class=\"wp-image-7835\" width=\"442\" height=\"258\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?w=916&amp;ssl=1 916w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=300%2C175&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=768%2C448&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=432%2C252&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=396%2C231&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=660%2C385&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-104.png?resize=377%2C220&amp;ssl=1 377w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Cl\u00e9ment Sikorski, propri\u00e9taire d\u2019une des maisons passives en b\u00e9ton cellulaire de la Fleuriaye, t\u00e9moigne des atouts de cette solution constructive :&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\"><em>\u00ab Notre maison est certifi\u00e9e passive puisque les tests d\u2019\u00e9tanch\u00e9it\u00e9 effectu\u00e9s avec TY eco2 ont \u00e9t\u00e9 pass\u00e9s avec succ\u00e8s. Nous y habitons depuis plus d\u2019un an. Nous n\u2019avons pas de chauffage, hormis un po\u00eale \u00e0 pellets qui nous permet d\u2019ajuster la temp\u00e9rature quand on revient de vacances \u00e0 No\u00ebl et qu\u2019il fait vraiment froid, par exemple. C\u2019est un chauffage de secours, qui cr\u00e9e une ambiance agr\u00e9able l\u2019hiver mais on ne s\u2019en sert pas au quotidien. En une heure, on gagne 3 degr\u00e9s. <\/em><strong><em>L\u2019avantage d\u2019une maison comme la n\u00f4tre, c\u2019est sa grande inertie : la maison reste toujours dans la m\u00eame fourchette de temp\u00e9ratures<\/em><\/strong><em>. On descend rarement sous 19\u00b0 et en cas de canicule on ne d\u00e9passe pas le 24-25\u00b0 C. \u00bb<\/em><\/p>\n\n\n\n<p style=\"color:#035274;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Un mat\u00e9riau propre et sain<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Compos\u00e9 de substances min\u00e9rales naturelles, le b\u00e9ton cellulaire est durable, \u00e9cologique et propre. Fabriqu\u00e9 \u00e0 partir de mati\u00e8re premi\u00e8re naturelles, le b\u00e9ton cellulaire est durable, \u00e9cologique et pr\u00e9sente une empreinte carbone r\u00e9duite. <strong>Incombustible, ininflammable, ce mat\u00e9riau b\u00e9n\u00e9ficie d\u2019une performance meilleure qu\u2019A+. La perspirance, associ\u00e9e \u00e0 une tr\u00e8s bonne isolation, supprime les points froids et emp\u00eache le d\u00e9veloppement des moisissures.<\/strong><\/p>\n\n\n\n<p style=\"color:#045c82;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Murs Ytong \u00e0 isolation rapport\u00e9e : une excellente alternative pour la construction passive&nbsp;<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Outre ses qualit\u00e9s de r\u00e9sistance thermique et d\u2019isolation, <strong>les murs Ytong en b\u00e9ton cellulaire sont un mode constructif vertueux et tr\u00e8s simples \u00e0 mettre en oeuvre<\/strong>. Ils pr\u00e9sentent une alternative int\u00e9ressante aux maisons \u00e0 ossature bois pour les projets d\u2019habitat passif. Madame Stefan, dont la maison est en cours de construction, raconte : \u00ab Nous n\u2019avions pas envie d\u2019une maison en bois, parce qu\u2019on venait d\u2019un quartier o\u00f9 les maisons \u00e0 bardage bois vieillissaient tr\u00e8s mal. Mon fr\u00e8re, qui travaille dans le b\u00e2timent, m\u2019a vant\u00e9 les propri\u00e9t\u00e9s du b\u00e9ton cellulaire en termes d\u2019isolation et nous avons suivi l\u2019avis du constructeur. \u00bb<\/p>\n\n\n\n<p style=\"text-align:justify\"><strong>B\u00e9n\u00e9ficiant d\u2019une bonne capacit\u00e9 portante, les blocs en b\u00e9ton cellulaire sont ergonomiques et l\u00e9gers <\/strong>(18 kg contre 22 pour un parpaing classique). De plus, ils sont plus faciles \u00e0 travailler, \u00e0 scier et \u00e0 poser.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Martial Chevalier, s\u00e9duit par le b\u00e9ton cellulaire depuis une vingtaine d\u2019ann\u00e9es, d\u00e9veloppe : \u00ab Au toucher, le mat\u00e9riau est tr\u00e8s agr\u00e9able. <strong>Sa nature isolante permet un travail m\u00e9canique structurel de l\u2019ouvrage coupl\u00e9 avec l\u2019isolation, <\/strong>le tout avec des composants int\u00e9ressants. <strong>Les blocs offrent des libert\u00e9s d\u2019un point de vue architectural <\/strong>puisqu\u2019on les utilise en lieu et place des autres syst\u00e8mes. La technique constructive du b\u00e9ton cellulaire s\u2019apparente davantage aux savoir-faire des ma\u00e7ons actuels que celle de l\u2019ossature bois. \u00bb&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=426%2C248\" alt=\"\" class=\"wp-image-7836\" width=\"426\" height=\"248\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?w=916&amp;ssl=1 916w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=300%2C175&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=768%2C448&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=432%2C252&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=396%2C231&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=660%2C385&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-105.png?resize=377%2C220&amp;ssl=1 377w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=425%2C447\" alt=\"\" class=\"wp-image-7837\" width=\"425\" height=\"447\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?w=880&amp;ssl=1 880w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=285%2C300&amp;ssl=1 285w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=768%2C808&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=432%2C455&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=396%2C417&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=660%2C695&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-106.png?resize=209%2C220&amp;ssl=1 209w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Ronan M., conducteur de travaux du Cmiste Comeca, qui s\u2019est charg\u00e9 de la construction de deux des maisons, ajoute : \u00ab <strong>Sur le plan thermique, le produit est excellent<\/strong>, il d\u00e9passe tr\u00e8s largement la brique et le parpaing. Ces maisons passives ont des normes tr\u00e8s exigeantes par rapport \u00e0 celles qui s\u2019appliquaient sur les constructions il y a une dizaine d\u2019ann\u00e9es, le b\u00e9ton cellulaire s\u2019y adapte tr\u00e8s bien. \u00bb<\/p>\n\n\n\n<p style=\"text-align:justify\">Raoul F\u00e9jean, ing\u00e9nieur commercial chez Xella, qui a suivi le projet de La Fleuriaye, pr\u00e9cise : \u00ab Aujourd\u2019hui, pour r\u00e9aliser des maisons passives, les projets doivent avoir un U paroi &lt; 0,15W\/m2K. Pour atteindre ces performances, le b\u00e9ton cellulaire utilis\u00e9 en solution ITI comme \u00e0 la Fleuriaye offre un rapport qualit\u00e9-prix tr\u00e8s int\u00e9ressant. Avec des blocs Ytong Energie 25 et un isolant de 160 derri\u00e8re, le co\u00fbt au m2 se situe entre 130 et 150 euros. Pour une paroi passive sur ce march\u00e9-l\u00e0, c\u2019est un tarif tr\u00e8s \u00e9conomique. \u00bb&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Enfin, la l\u00e9g\u00e8ret\u00e9 du mat\u00e9riau constitue \u00e9galement un atout de taille pour la sant\u00e9 des \u00e9quipes charg\u00e9es de la mise en oeuvre.<\/p>\n\n\n\n<p style=\"color:#04638b;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>A savoir :<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Le label PassivHaus comprend 4 crit\u00e8res principaux. Il s\u2019agit de r\u00e9aliser des constructions qui respectent les param\u00e8tres suivants :<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Un besoin de chauffage inf\u00e9rieur \u00e0 15 kWh d\u2019\u00e9nergie utile par m\u00b2 de surface de r\u00e9f\u00e9rence \u00e9nerg\u00e9tique et par an.<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Une consommation totale en \u00e9nergie primaire (tous usages, \u00e9lectrom\u00e9nager inclus) inf\u00e9rieure \u00e0 120 kWh par m\u00b2 de surface de r\u00e9f\u00e9rence \u00e9nerg\u00e9tique par an.<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Une perm\u00e9abilit\u00e9 \u00e0 l\u2019air de l\u2019enveloppe mesur\u00e9e sous 50 Pascals de diff\u00e9rence de pression inf\u00e9rieure ou \u00e9gale \u00e0 0,6 par heure.<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Une fr\u00e9quence de surchauffe int\u00e9rieure (&gt; \u00e0 25\u00b0C) inf\u00e9rieure \u00e0 10 % des heures de l\u2019ann\u00e9e.<\/p>\n\n\n\n<p style=\"text-align:justify\">Les murs en b\u00e9ton cellulaire Ytong contribuent \u00e0 l\u2019obtention du label PassivHaus gr\u00e2ce \u00e0 ses performances en termes de r\u00e9sistance thermique, de traitement de ponts thermiques, d\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 l\u2019air et de confort thermique.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=417%2C517\" alt=\"\" class=\"wp-image-7838\" width=\"417\" height=\"517\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=826%2C1024&amp;ssl=1 826w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=242%2C300&amp;ssl=1 242w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=768%2C952&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=8%2C10&amp;ssl=1 8w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=432%2C536&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=396%2C491&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=660%2C818&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?resize=177%2C220&amp;ssl=1 177w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-107.png?w=918&amp;ssl=1 918w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"color:#035e84;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Ytong Energie<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=330%2C377\" alt=\"\" class=\"wp-image-7839\" width=\"330\" height=\"377\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=895%2C1024&amp;ssl=1 895w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=262%2C300&amp;ssl=1 262w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=768%2C878&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=432%2C494&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=396%2C453&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=660%2C755&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?resize=192%2C220&amp;ssl=1 192w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-108.png?w=918&amp;ssl=1 918w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=430%2C333\" alt=\"\" class=\"wp-image-7840\" width=\"430\" height=\"333\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?w=918&amp;ssl=1 918w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=300%2C233&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=768%2C596&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=432%2C335&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=396%2C307&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=660%2C512&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-109.png?resize=284%2C220&amp;ssl=1 284w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;Des maisons passives&nbsp;en Ytong Energie au sein&nbsp;du plus grand \u00e9coquartier&nbsp;de France \u00e0 Carquefou&nbsp; Situ\u00e9e en proche p\u00e9riph\u00e9rie de Nantes, la ville de Carquefou (44) accueille l\u2019\u00e9coquartier de La Fleuriaye. Avec de nombreux b\u00e2timents associant du collectif \u00e0 de la maison individuelle, un Institut m\u00e9dico-\u00e9ducatif (IME), un centre \u00e9questre et 5 000 m\u00b2 de tertiaire, ce [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":7843,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[4,29,80,128,769],"tags":[168,770],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-111.png?fit=558%2C464&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":42532,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/02\/03\/protection-passive-contre-les-incendies-xella-le-beton-cellulaire-la-meilleure-solution-de-maconnerie-coupe-feu-du-marche\/","url_meta":{"origin":7830,"position":0},"title":"Protection passive contre les incendies Xella &#8211; Le b\u00e9ton cellulaire : la meilleure solution de ma\u00e7onnerie coupe-feu du march\u00e9","date":"3 f\u00e9vrier 2025","format":false,"excerpt":"Pour les ERP, les b\u00e2timents tertiaires et industriels, les Datacenter ou dans le G\u00e9nie civil, la r\u00e9glementation relative \u00e0 la protection incendie est stricte avec certaines exigences. Elle pr\u00e9voit notamment des dispositions constructives particuli\u00e8res pour limiter la propagation du feu et des fum\u00e9es. Les syst\u00e8mes de protection au feu passifs,\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/01\/Xella.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10119,"url":"https:\/\/batimedianews.com\/live\/index.php\/2021\/05\/26\/un-projet-de-maison-individuelle-decouvrez-le-nouveau-site-internet-ytong-inside\/","url_meta":{"origin":7830,"position":1},"title":"Un projet de maison individuelle ? D\u00e9couvrez le nouveau site internet Ytong Inside","date":"26 mai 2021","format":false,"excerpt":"\u00a0Ytong Inside, tout savoir sur le b\u00e9ton cellulaire\u00a0pour construire une maison confortable, durable et performante En 2021, la sensibilisation des particuliers aux solutions constructives en b\u00e9ton cellulaire Ytong pour leur projet de maison individuelle prend une nouvelle dimension avec l\u2019arriv\u00e9e du site ytong-inside.fr. \u00a0Les enjeux environnementaux ont contribu\u00e9 \u00e0 faire\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/05\/Ytong-Article.jpg?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27454,"url":"https:\/\/batimedianews.com\/live\/index.php\/2023\/04\/05\/mars-2023-est-le-mois-du-passif\/","url_meta":{"origin":7830,"position":2},"title":"Mars 2023 est le mois du Passif","date":"5 avril 2023","format":false,"excerpt":"Deux manifestations \u2013 le congr\u00e8s Passihaus annuel \u00e0 Wiesbaden, Passi\u2019Bat \u00e0 Nogent-sur-Marne \u2013 offrent l\u2019occasion de faire un point sur les progr\u00e8s de la construction passive en France et en Europe. Pascal Poggi pour Batim\u00e9dia Ce b\u00e2timent passif de 40 logements sociaux, construit \u00e0 Rennes en 2017 pour Espacil Habitat,\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/passif-article-1.jpeg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":16618,"url":"https:\/\/batimedianews.com\/live\/index.php\/2022\/03\/02\/lenergie-la-moins-chere-est-celle-quon-ne-consomme-pas-batiment-passif-le-vrai-bouclier-tarifaire\/","url_meta":{"origin":7830,"position":3},"title":"L\u2019Energie la moins ch\u00e8re est celle qu\u2019on ne consomme pas ! B\u00e2timent Passif : le vrai bouclier tarifaire","date":"2 mars 2022","format":false,"excerpt":"Image d\u2019une thermographie : avant r\u00e9novation ( \u00e0 gauche) et apr\u00e8s r\u00e9novation passive (\u00e0 droite). Les couleurs chaudes repr\u00e9sentent les d\u00e9perditions d\u2019\u00e9nergie. Elles ont \u00e9t\u00e9 largement supprim\u00e9es apr\u00e8s r\u00e9novation. Les prix de l\u2019\u00e9nergie grimpent, cons\u00e9quence de la reprise \u00e9conomique mondiale et de notre d\u00e9pendance \u00e9nerg\u00e9tique. Contre 44,5 % d\u2019augmentation pr\u00e9vue\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2022\/02\/La-Maison-Passive-Article.jpg?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":36418,"url":"https:\/\/batimedianews.com\/live\/index.php\/2024\/03\/22\/passibat-2024-fatoumata-kone-marraine-de-la-prochaine-edition\/","url_meta":{"origin":7830,"position":4},"title":"Passibat\u2019 2024 : Fatoumata Kon\u00e9, marraine de la prochaine \u00e9dition !","date":"22 mars 2024","format":false,"excerpt":"Madame Fatoumata Kon\u00e9, Pr\u00e9sidente de l'Agence Parisienne du Climat et Pr\u00e9sidente du groupe Les \u00c9cologistes au Conseil de Paris, Marraine de Passibat' 2024 ! Nous sommes tr\u00e8s fiers de vous annoncer que Madame Fatoumata Kon\u00e9, Pr\u00e9sidente de l'Agence Parisienne du Climat et Pr\u00e9sidente du groupe. Les \u00c9cologistes au Conseil de\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2024\/03\/Passibat1.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":36502,"url":"https:\/\/batimedianews.com\/live\/index.php\/2024\/03\/25\/passibat-se-tient-au-pavillon-baltard-de-nogent-sur-marne-les-26-et-27-mars-2024\/","url_meta":{"origin":7830,"position":5},"title":"Passibat\u2019 se tient au Pavillon Baltard de Nogent-sur-Marne les 26 et 27 mars 2024","date":"25 mars 2024","format":false,"excerpt":"Pascal poggi pour batim\u00e9dia Organis\u00e9 par l\u2019association La Maison du Passif, Passibat\u2019 est la manifestation annuelle en France sur le b\u00e2timent bioclimatique et la sobri\u00e9t\u00e9 \u00e9nerg\u00e9tique, au sens du standard Passivhaus. Qu\u2019est-ce qu\u2019une construction passive\u00a0? Rappelons-le, le standard Passivhaus, certifi\u00e9 en France par La Maison du Passif et g\u00e9r\u00e9 au\u2026","rel":"","context":"Dans &quot;Salons professionnels&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2024\/03\/passibat-image-scaled.jpeg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/7830"}],"collection":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/comments?post=7830"}],"version-history":[{"count":6,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/7830\/revisions"}],"predecessor-version":[{"id":8004,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/7830\/revisions\/8004"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media\/7843"}],"wp:attachment":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media?parent=7830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/categories?post=7830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/tags?post=7830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}