{"id":30684,"date":"2023-08-28T16:17:32","date_gmt":"2023-08-28T14:17:32","guid":{"rendered":"http:\/\/batimedianews.com\/live\/?p=30684"},"modified":"2023-11-14T19:27:08","modified_gmt":"2023-11-14T18:27:08","slug":"jusqua-quel-point-faut-il-vegetaliser-les-batiments","status":"publish","type":"post","link":"http:\/\/batimedianews.com\/live\/index.php\/2023\/08\/28\/jusqua-quel-point-faut-il-vegetaliser-les-batiments\/","title":{"rendered":"Jusqu\u2019\u00e0 quel point faut-il v\u00e9g\u00e9taliser les b\u00e2timents ?"},"content":{"rendered":"\n<p>Il existe une offre importante de solutions techniques, d\u2019entreprises de conception et de mise en \u0153uvre pour v\u00e9g\u00e9taliser les toitures, les murs des b\u00e2timents. Mais faut-il aller jusqu\u2019\u00e0 la \u00ab&nbsp;for\u00eat verticale&nbsp;\u00bb&nbsp;? Une analyse globale en cycle de vie, men\u00e9e par l\u2019ing\u00e9nieur suisse Julien Path\u00e9, montre que ce serait franchement une erreur.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"324\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-1024x461.jpg?resize=720%2C324&#038;ssl=1\" alt=\"\" data-id=\"30745\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30745\" class=\"wp-image-30745\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=1024%2C461 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=600%2C270 600w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=768%2C346 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=1536%2C691 1536w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=2048%2C922 2048w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=10%2C5 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=432%2C194 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=396%2C178 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=1120%2C504 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=660%2C297 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?resize=489%2C220 489w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?w=1440 1440w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/01-vegetalisation-1-scaled.jpg?w=2160 2160w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>Sur un b\u00e2timent, on peut v\u00e9g\u00e9taliser les toitures, les murs ext\u00e9rieurs, parfois les murs int\u00e9rieurs. \u00a9PP<\/p>\n\n\n\n<p>La Ville de Paris a inscrit la v\u00e9g\u00e9talisation des b\u00e2timents dans son PLU (Plan Local d\u2019Urbanisme), propose une page web (<a href=\"https:\/\/www.paris.fr\/pages\/la-vegetalisation-du-bati-21439\">https:\/\/www.paris.fr\/pages\/la-vegetalisation-du-bati-21439<\/a>) pour guider les Ma\u00eetres d\u2019Ouvrage qui souhaitent v\u00e9g\u00e9taliser un mur ext\u00e9rieur ou une toiture et \u00e0 \u00e9dit\u00e9 le \u00ab&nbsp;Guide des toitures v\u00e9g\u00e9talis\u00e9es et cultiv\u00e9es \u2013 Toutes les \u00e9tapes pour un projet de qualit\u00e9, librement t\u00e9l\u00e9chargeable (<a href=\"https:\/\/cdn.paris.fr\/paris\/2022\/09\/07\/8bdb613b3fc1e082b409a7a6fa0d28fb.pdf\">https:\/\/cdn.paris.fr\/paris\/2022\/09\/07\/8bdb613b3fc1e082b409a7a6fa0d28fb.pdf<\/a>).<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:35% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.calameo.com\/batimedia\/read\/00439860849d51e08c03c\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" width=\"720\" height=\"1018\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=720%2C1018\" alt=\"\" class=\"wp-image-30686 size-full\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=724%2C1024 724w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=424%2C600 424w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=768%2C1086 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=1086%2C1536 1086w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=7%2C10 7w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=432%2C611 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=396%2C560 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=1120%2C1584 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=660%2C934 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?resize=156%2C220 156w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/couv.jpeg?w=1414 1414w\" 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\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-normal-font-size\">L\u2019Adivet et BatiEtude ont produit un \u00e9tat du march\u00e9 en 2021, librement consultable et t\u00e9l\u00e9chargeable (<a href=\"https:\/\/www.calameo.com\/batimedia\/read\/00439860849d51e08c03c\">https:\/\/www.calameo.com\/batimedia\/read\/00439860849d51e08c03c<\/a>) qui d\u00e9crit les acteurs fran\u00e7ais, les surfaces v\u00e9g\u00e9talis\u00e9es en toitures et en fa\u00e7ades, ainsi que les r\u00e8gles professionnelles \u00e0 respecter.<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"960\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-768x1024.jpg?resize=720%2C960&#038;ssl=1\" alt=\"\" data-id=\"30746\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30746\" class=\"wp-image-30746\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=768%2C1024 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=450%2C600 450w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=1152%2C1536 1152w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=1536%2C2048 1536w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=8%2C10 8w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=432%2C576 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=396%2C528 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=1120%2C1493 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=660%2C880 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?resize=165%2C220 165w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?w=1920 1920w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/02-vegetalisation-1-scaled.jpg?w=1440 1440w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>On attribue de nombreux avantages \u00e0 la v\u00e9g\u00e9talisation des b\u00e2timents. La v\u00e9g\u00e9talisation des b\u00e2timents apporte en effet un certain nombre de b\u00e9n\u00e9fices, mais sans doute moins qu\u2019on le proclame couramment. Elle am\u00e9liorerait l\u2019isolation thermique des parois v\u00e9g\u00e9talis\u00e9es. En r\u00e9alit\u00e9, si le b\u00e2timent est d\u00e9j\u00e0 correctement isol\u00e9 \u2013 \u00e0 un niveau RE2020 en construction neuve ou BBC en r\u00e9novation -, l\u2019apport de la v\u00e9g\u00e9talisation en termes d\u2019isolation thermique est tr\u00e8s marginal. Si le b\u00e2timent n\u2019est pas isol\u00e9 ou pas suffisamment, il vaut mieux commencer par ajouter de l\u2019isolation thermique avant de v\u00e9g\u00e9taliser. \u00a9PP<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"960\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-768x1024.jpg?resize=720%2C960&#038;ssl=1\" alt=\"\" data-id=\"30747\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30747\" class=\"wp-image-30747\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=768%2C1024 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=450%2C600 450w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=1152%2C1536 1152w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=1536%2C2048 1536w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=8%2C10 8w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=432%2C576 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=396%2C528 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=1120%2C1493 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=660%2C880 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?resize=165%2C220 165w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?w=1920 1920w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/03-vegetalisation-1-scaled.jpg?w=1440 1440w\" 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><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"680\" height=\"1024\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-680x1024.jpg?resize=680%2C1024&#038;ssl=1\" alt=\"\" data-id=\"30748\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30748\" class=\"wp-image-30748\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=680%2C1024 680w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=399%2C600 399w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=768%2C1156 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=1020%2C1536 1020w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=1361%2C2048 1361w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=7%2C10 7w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=432%2C650 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=396%2C596 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=1120%2C1686 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=660%2C993 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?resize=146%2C220 146w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?w=1701 1701w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/22-vegetalisation-1-scaled.jpg?w=1440 1440w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>Il est parfaitement possible, pour des raisons avant tout esth\u00e9tiques, de v\u00e9g\u00e9taliser des murs int\u00e9rieurs. \u00a9PP<\/p>\n\n\n\n<p><strong>La v\u00e9g\u00e9talisation des b\u00e2timents  favorise la gestion des eaux pluviales<\/strong><\/p>\n\n\n\n<p>On attribue \u00e0 la v\u00e9g\u00e9talisation un r\u00f4le de filtre acoustique, mais une synth\u00e8se publi\u00e9e par l\u2019Ademe (<a href=\"https:\/\/librairie.ademe.fr\/cadic\/1173\/amenager-avec-la-nature-en-ville-010658.pdf\">https:\/\/librairie.ademe.fr\/cadic\/1173\/amenager-avec-la-nature-en-ville-010658.pdf<\/a>) explique que m\u00eame avec des \u00e9paisseurs de v\u00e9g\u00e9tation de 15 \u00e0 40 m, bien au-del\u00e0 de ce que l\u2019on peut installer en fa\u00e7ade d\u2019un b\u00e2timent, \u00ab&nbsp;l\u2019impact de la v\u00e9g\u00e9tation, compris entre 1 et 5 dB(A), n\u2019est pas perceptible et ne peut \u00eatre compar\u00e9 \u00e0 celui procur\u00e9 par l\u2019installation d\u2019\u00e9crans acoustiques (8 \u00e0 12 dB(A)) dans l\u2019espace public. Par ailleurs, ces diminutions viennent compl\u00e9ter l\u2019effet des fen\u00eatres isolantes (30 \u00e0 35 dB(A)) dans les espaces priv\u00e9s&nbsp;\u00bb. La m\u00eame synth\u00e8se souligne qu\u2019une \u00ab&nbsp;toiture v\u00e9g\u00e9talis\u00e9e n\u2019apporte g\u00e9n\u00e9ralement pas de gain d\u2019isolement acoustique suppl\u00e9mentaire \u00e0 l\u2019int\u00e9rieur d\u2019un b\u00e2timent, surtout si la structure porteuse est en b\u00e9ton. Le principal effet isolant provient en effet de la structure du b\u00e2timent. On ne peut donc pas compter sur la v\u00e9g\u00e9talisation d\u2019une toiture pour am\u00e9liorer l\u2019isolation d\u2019un b\u00e2timent contre le bruit ext\u00e9rieur&nbsp;\u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"540\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-1024x768.jpg?resize=720%2C540&#038;ssl=1\" alt=\"\" data-id=\"30749\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30749\" class=\"wp-image-30749\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=1024%2C768 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=600%2C450 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=768%2C576 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=1536%2C1152 1536w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=2048%2C1536 2048w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=10%2C8 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=432%2C324 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=396%2C297 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=1120%2C840 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=660%2C495 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?resize=293%2C220 293w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?w=1440 1440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/04-vegetalisation-1-scaled.jpg?w=2160 2160w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>L\u2019Adivet \u2013 Association des Toitures &amp; Fa\u00e7ades v\u00e9g\u00e9tales (<a href=\"https:\/\/www.adivet.net\/fonctions-et-benefices-environnementaux\">https:\/\/www.adivet.net\/fonctions-et-benefices-environnementaux<\/a>) -, pour sa part, n\u2019est pas du tout de l\u2019avis de l\u2019Ademe et estime au contraire qu\u2018une \u00ab&nbsp;toiture v\u00e9g\u00e9talis\u00e9e permet de gagner 10 \u00e0 20 dB par rapport \u00e0 une toiture classique, selon que le substrat est sec ou gorg\u00e9 d\u2019eau. Pour les fa\u00e7ades v\u00e9g\u00e9talis\u00e9es, l\u2019absorption acoustique&nbsp;peut atteindre 14 dB et l\u2019affaiblissement acoustique&nbsp;61 dB&nbsp;\u00bb. \u00a9PP<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"960\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-768x1024.jpg?resize=720%2C960&#038;ssl=1\" alt=\"\" data-id=\"30750\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30750\" class=\"wp-image-30750\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=768%2C1024 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=450%2C600 450w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=1152%2C1536 1152w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=1536%2C2048 1536w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=8%2C10 8w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=432%2C576 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=396%2C528 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=1120%2C1493 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=660%2C880 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?resize=165%2C220 165w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?w=1920 1920w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/05-vegetalisation-1-scaled.jpg?w=1440 1440w\" 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><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"341\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-1024x485.jpg?resize=720%2C341&#038;ssl=1\" alt=\"\" data-id=\"30751\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30751\" class=\"wp-image-30751\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=1024%2C485 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=600%2C284 600w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=768%2C364 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=1536%2C728 1536w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=2048%2C971 2048w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=10%2C5 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=432%2C205 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=396%2C188 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=1120%2C531 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=660%2C313 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?resize=464%2C220 464w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?w=1440 1440w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/25-vegetalisation-1-scaled.jpg?w=2160 2160w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>La v\u00e9g\u00e9talisation augmente la biodiversit\u00e9 urbaine, ce qui est ind\u00e9niable. Cette toiture v\u00e9g\u00e9talis\u00e9e sur le toit de l\u2019H\u00f4tel Okko de la Gare de l\u2019Est, est devenue un square public&nbsp;: substrat de terre d\u2019un bon m\u00e8tre d\u2019\u00e9paisseur pour soutenir le d\u00e9veloppement d\u2019arbres. \u00a9PP<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"540\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-1024x768.jpg?resize=720%2C540&#038;ssl=1\" alt=\"\" data-id=\"30752\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30752\" class=\"wp-image-30752\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=1024%2C768 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=600%2C450 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=768%2C576 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=1536%2C1152 1536w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=2048%2C1536 2048w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=10%2C8 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=432%2C324 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=396%2C297 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=1120%2C840 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=660%2C495 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?resize=293%2C220 293w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?w=1440 1440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/23-vegetalisation-1-scaled.jpg?w=2160 2160w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>La v\u00e9g\u00e9talisation des toitures contribue particuli\u00e8rement \u00e0 r\u00e9guler l\u2019\u00e9coulement des eaux pluviales. A cet \u00e9gard, l\u2019\u00e9paisseur et la nature du substrat du sol sont les facteurs les plus influents. Les toitures v\u00e9g\u00e9talis\u00e9es, dans le meilleur des cas, peuvent r\u00e9duire de 40 \u00e0 80% les volumes d\u2019eau ruissel\u00e9s sur l\u2019ann\u00e9e, toujours selon l\u2019Ademe, et de 60 \u00e0 80% lors des pics de d\u00e9bit extr\u00eame, autrement dit durant un orage. Selon l\u2019Adivet, en retenant une partie des eaux de pluie \u00e0 la mani\u00e8re d\u2019une \u00e9ponge, les toitures v\u00e9g\u00e9talis\u00e9es&nbsp;r\u00e9gulent les \u00e9coulements et limitent les risques d\u2019inondation&nbsp;en \u00e9vitant la saturation des r\u00e9seaux. L\u2019ampleur de l\u2019effet retardateur de l\u2019\u00e9vacuation de l\u2019eau, qui d\u00e9pend des dimensions, de la composition et de la pente de la toiture v\u00e9g\u00e9talis\u00e9e, peut atteindre 2\/3 des effets d\u2019un orage d\u2019une dur\u00e9e d\u2019une heure. \u00a9PP<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"768\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1-960x1024.jpg?resize=720%2C768&#038;ssl=1\" alt=\"\" data-id=\"30753\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30753\" class=\"wp-image-30753\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=960%2C1024 960w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=563%2C600 563w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=768%2C819 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=10%2C10 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=432%2C461 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=396%2C422 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=1120%2C1195 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=660%2C704 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?resize=206%2C220 206w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/20-vegetalisation-1.jpg?w=1187 1187w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>Il existe m\u00eame des solutions techniques de v\u00e9g\u00e9talisation destin\u00e9es \u00e0 maximiser la r\u00e9tention d\u2019eau pluviale, comme Oasis Green et Oasis Biosolar, les toiture hydroactives de Le Prieur\u00e9, ou Sopranature de Soprema. \u00a9PP\/Le Prieur\u00e9<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"1018\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-724x1024.jpg?resize=720%2C1018&#038;ssl=1\" alt=\"\" data-id=\"30754\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30754\" class=\"wp-image-30754\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=724%2C1024 724w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=424%2C600 424w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=768%2C1086 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=1086%2C1536 1086w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=1448%2C2048 1448w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=7%2C10 7w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=432%2C611 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=396%2C560 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=1120%2C1584 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=660%2C934 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?resize=156%2C220 156w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/21-vegetalisation-1-scaled.jpg?w=1810 1810w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p><strong>La v\u00e9g\u00e9talisation des b\u00e2timents contre les \u00eelots de chaleur urbaine<\/strong><\/p>\n\n\n\n<p>Un autre b\u00e9n\u00e9fice clair de la v\u00e9g\u00e9talisation des b\u00e2timents consiste en l\u2019apport de fra\u00eecheur en \u00e9t\u00e9 autour du b\u00e2timent v\u00e9g\u00e9talis\u00e9, avec un effet net sur le microclimat environnant. En effet, les v\u00e9g\u00e9taux absorbent l\u2019eau par les racines et la rejettent par les feuilles, comme par transpiration. Par exemple, 1 m\u00b2 de feuillage \u00e9vapore plus de 0,5 litre d\u2019eau par jour, tandis qu\u2019un pied de tomate \u00e9vacue 125 l d\u2019eau en une saison. Le susbstrat nourricier des plantes perd \u00e9galement de l\u2019eau par \u00e9vaporation. Les sp\u00e9cialistes, comme le Laboratoire d\u2019Etude des Ph\u00e9nom\u00e8nes de Transfert Appliqu\u00e9s au B\u00e2timent de l\u2019Universit\u00e9 de La Rochelle ou l\u2019Association r\u00e9gionale de Recherche et de D\u00e9veloppement Horticole de Rochefort, additionnent \u00e9vaporation et transpiration des plantes et parlent alors d\u2019\u00e9vapotranspiration (ETR). L\u2019ETR absorbe de la chaleur en transformant l\u2019eau liquide en vapeur, ce qui r\u00e9duit la temp\u00e9rature alentour.<\/p>\n\n\n\n<p>1 m\u00b2 de gazon, par exemple, peut \u00e9vacuer 5 litres d\u2019eau par jour. Ce qui repr\u00e9sente environ 300 kWh absorb\u00e9s par m\u00b2 et par jour. L\u2019ETR, c\u2019est-\u00e0-dire l\u2019efficacit\u00e9 de la plante en termes de rafra\u00eechissement local, d\u00e9pend de multiples facteurs&nbsp;: le rayonnement de chaleur re\u00e7u, le flux de chaleur montant du sol, la temp\u00e9rature et l\u2019humidit\u00e9 de l\u2019air, la vitesse du vent et, naturellement, de l\u2019esp\u00e8ce v\u00e9g\u00e9tale et de son \u00e9tat.<\/p>\n\n\n\n<p>Plus difficile \u00e0 caract\u00e9riser est l\u2019effet apaisant et antistress attribu\u00e9 \u00e0 la v\u00e9g\u00e9talisation des b\u00e2timents. L\u2019Adivet estime qu\u2019avoir un acc\u00e8s \u00e0 un espace v\u00e9g\u00e9talis\u00e9 en toiture est favorable \u00e0 la sant\u00e9 mentale. Autrement dit, on se porte mieux si l\u2019on peut monter sur une terrasse v\u00e9g\u00e9talis\u00e9e au-dessus de chez soi.<\/p>\n\n\n\n<p><strong>Les techniques de v\u00e9g\u00e9talisation<\/strong><\/p>\n\n\n\n<p>On rencontre cinq technologies principales de v\u00e9g\u00e9talisation des b\u00e2timents, dont trois types de fa\u00e7ades v\u00e9g\u00e9talis\u00e9es&nbsp;:<\/p>\n\n\n\n<p>-la fa\u00e7ade recouverte de plantes grimpantes fix\u00e9es directement sur le mur ou poussant sur un support (une treille par exemple) proche du mur. C\u2019est une technique multi-mill\u00e9naire.<\/p>\n\n\n\n<p>&#8211; le brise-soleil v\u00e9g\u00e9talis\u00e9 o\u00f9 le support de la plante est \u00e9cart\u00e9 de la paroi ou de la fen\u00eatre,<\/p>\n\n\n\n<p>&#8211; le mur v\u00e9g\u00e9tal qui consiste \u00e0 cr\u00e9er un sol artificiel vertical comportant un substrat humide pour la v\u00e9g\u00e9tation, int\u00e9grant un arrosage et une distribution de nutriments automatiques.<\/p>\n\n\n\n<p>Et deux sortes de toitures v\u00e9g\u00e9talis\u00e9es&nbsp;:<\/p>\n\n\n\n<p>&#8211; la toiture extensive est un tapis v\u00e9g\u00e9tal avec substrat de 4 \u00e0 15 cm d\u2019\u00e9paisseur, demandant peu d\u2019entretien, avec lequel seules certaines plantes sont compatibles,<\/p>\n\n\n\n<p>&#8211; la toiture intensive dispose d\u2019un substrat de plus de 30 cm d\u2019\u00e9paisseur, son fonctionnement est similaire \u00e0 celui d\u2019un jardin, elle n\u00e9cessite de l\u2019entretien, dont un arrosage.<\/p>\n\n\n\n<p>Ces cinq techniques sont utilis\u00e9es dans toutes les villes de France.\u00a9PP<\/p>\n\n\n\n<div class=\"wp-block-jetpack-slideshow aligncenter\" data-effect=\"slide\"><div class=\"wp-block-jetpack-slideshow_container swiper-container\"><ul class=\"wp-block-jetpack-slideshow_swiper-wrapper swiper-wrapper\"><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img loading=\"lazy\" width=\"461\" height=\"1024\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-30696\" data-id=\"30696\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation.jpg?resize=461%2C1024\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=461%2C1024 461w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=270%2C600 270w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=768%2C1707 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=691%2C1536 691w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=922%2C2048 922w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=5%2C10 5w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=432%2C960 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=396%2C880 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=1120%2C2489 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=660%2C1467 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?resize=99%2C220 99w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/16-vegetalisation-scaled.jpg?w=1152 1152w\" 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\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Pascal Poggi pour batim\u00e9dia<\/figcaption><\/figure><\/li><\/ul><a class=\"wp-block-jetpack-slideshow_button-prev swiper-button-prev swiper-button-white\" role=\"button\"><\/a><a class=\"wp-block-jetpack-slideshow_button-next swiper-button-next swiper-button-white\" role=\"button\"><\/a><a aria-label=\"Pause Slideshow\" class=\"wp-block-jetpack-slideshow_button-pause\" role=\"button\"><\/a><div class=\"wp-block-jetpack-slideshow_pagination swiper-pagination swiper-pagination-white\"><\/div><\/div><\/div>\n\n\n\n<p><strong>Et la \u00ab&nbsp;for\u00eat verticale&nbsp;\u00bb&nbsp;?<\/strong><\/p>\n\n\n\n<p>Depuis plus de dix ans, l\u2019architecte italien Stefano Boeri et son cabinet (https:\/\/www.stefanoboeriarchitetti.net\/en\/urban-forestry\/ ) d\u00e9fendent l\u2019id\u00e9e des for\u00eats urbaines verticales qu\u2019ils ont notamment illustr\u00e9 avec la construction du Bosco Verticale, livr\u00e9 en 2014 et constitu\u00e9 de deux tours de logements \u00e0 Milan, atteignant respectivement 76 et 110 m de hauteur.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"683\" height=\"1024\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph-683x1024.jpg?resize=683%2C1024&#038;ssl=1\" alt=\"\" data-id=\"30755\" data-full-url=\"https:\/\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30755\" class=\"wp-image-30755\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=683%2C1024 683w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=400%2C600 400w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=768%2C1152 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=1024%2C1536 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=7%2C10 7w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=432%2C648 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=396%2C594 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=1120%2C1680 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=660%2C990 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?resize=147%2C220 147w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/26-vegetalisation-cBoeri-Studio_Vertical-Forest_Milan_ph.jpg?w=1365 1365w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>Les fa\u00e7ades de ces deux tours accueillent 711 arbres, 5&nbsp;000 buissons et 15&nbsp;000 plantes. La surface v\u00e9g\u00e9tale des deux tours \u00e9quivaut \u00e0 deux hectares plant\u00e9s et abrite 94 esp\u00e8ces v\u00e9g\u00e9tales diff\u00e9rentes. \u00a9Stefano Boeri Architetti<\/p>\n\n\n\n<p>Les revendications mise en avant sont puissantes&nbsp;: nettoyage de l\u2019air, r\u00e9duction du CO2, \u2026<\/p>\n\n\n\n<p>Le cabinet Stefano Boeri Architetti a r\u00e9pondu \u00e0 un appel \u00e0 projet de la commune de suisse de Chavannes-pr\u00e8s-Renens pour l\u2019am\u00e9nagement du quartier des C\u00e8dres. La proposition pr\u00e9voit la construction d\u2019une tour de 117 m de hauteur, baptis\u00e9e Tour des C\u00e8dres, avec installation d\u2019arbres et de buissons sur des balcons de grande port\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"720\" height=\"671\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=720%2C671&#038;ssl=1\" alt=\"\" data-id=\"30756\" data-full-url=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=720%2C671&#038;ssl=1\" data-link=\"https:\/\/batimedianews.com\/live\/?attachment_id=30756\" class=\"wp-image-30756\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?w=800 800w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=600%2C560 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=768%2C716 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=10%2C10 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=432%2C403 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=396%2C369 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=660%2C615 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/28-vegetalisation-1.jpg?resize=236%2C220 236w\" 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><\/li><\/ul><\/figure>\n\n\n\n<p>Cette tour des C\u00e8dres, selon Stefano Boeri, rassemble tous les avantages environnementaux d\u00e9crits dans le manifeste ci-dessus. \u00a9Stefano Boeri Architetti<\/p>\n\n\n\n<p>Du coup, Julien Path\u00e9, ing\u00e9nieur civil suisse, membre de la Soci\u00e9t\u00e9 coop\u00e9rative 2401 \u00e0 Montreux, s\u2019est int\u00e9ress\u00e9 au projet et a calcul\u00e9 son empreinte environnementale en menant un ACV sur 60 ans aussi complet que le lui permettaient les donn\u00e9es disponibles.<\/p>\n\n\n\n<p>Il a proc\u00e9d\u00e9 en calculant l\u2019empreinte environnementale du projet avec celle d\u2019une tour simplifi\u00e9e, sans v\u00e9g\u00e9talisation au bout des balcons. Il s\u2019\u00e9tait dit en effet que \u00ab&nbsp;l\u2019installation d\u2019arbres dans des bacs de terre au bout de longs balcons repr\u00e9sente une complexit\u00e9 pour la structure porteuse en b\u00e9ton de l\u2019ouvrage et pour son enveloppe thermique&nbsp;\u00bb et devait in\u00e9vitablement conduire \u00e0 un renforcement de la structure du b\u00e2timent. Il a donc en particulier \u00e9valu\u00e9 l\u2019impact environnemental des moyens suppl\u00e9mentaires n\u00e9cessaires pour l\u2019installation d\u2019arbres (b\u00e9ton, armature, isolation, fondations, etc.) sur les balcons du b\u00e2timent. Puis l\u2019a compar\u00e9 \u00e0 une variante sans arbres, mais avec de larges balcons. Il a aussi calcul\u00e9 le nombre d\u2019arbres n\u00e9cessaires pour compenser l\u2019impact environnemental du b\u00e2timent, afin de le comparer au nombre d&rsquo;arbres qui seront implant\u00e9s sur le b\u00e2timent.<\/p>\n\n\n\n<p>Il d\u00e9taille sa d\u00e9marche dans un rapport de 18 pages librement t\u00e9l\u00e9chargeable (<a href=\"https:\/\/kdrive.2401.ch\/app\/share\/135999\/a0f7c872-7c64-412b-a5db-32a74681e404\/preview\/pdf\/1324510\">https:\/\/kdrive.2401.ch\/app\/share\/135999\/a0f7c872-7c64-412b-a5db-32a74681e404\/preview\/pdf\/1324510<\/a>). Ses conclusions sont sans appel et largement en la d\u00e9faveur de \u00ab&nbsp;cette architecture pr\u00e9tendument verte, mais r\u00e9ellement grise&nbsp;\u00bb.<\/p>\n\n\n\n<p>En prenant en compte les \u00e9l\u00e9ments analys\u00e9s de la structure porteuse, l\u2019installation d\u2019arbres sur les balcons repr\u00e9sente une augmentation de 65.7 % de l\u2019\u00e9nergie grise et de 65.9 % l\u2019\u00e9mission de gaz \u00e0 effet de serre, en comparaison d\u2019une variante sans arbres.<\/p>\n\n\n\n<p>\u00ab&nbsp;Ces chiffres, souligne-t-il, doivent \u00eatre rapproch\u00e9s des b\u00e9n\u00e9fices attendus par le projet. En effet, les promoteurs du projet mettent en avant les vertus environnementales de l\u2019installation de 80 arbres et 3 000 m2 d\u2019arbustes sur le projet de la Tour des C\u00e8dres. Toutefois, les \u00e9missions de CO2 n\u00e9cessaires pour la v\u00e9g\u00e9talisation du b\u00e2timent \u00e9quivalent \u00e0 l\u2019absorption CO2 de 5 050 arbres pendant 60 ans&nbsp;\u00bb. La compensation des \u00e9missions de CO2 sur un horizon temporel de 60 ans n\u00e9cessiterait de planter environ 20 000 arbres au moment de la construction.<\/p>\n\n\n\n<p>\u00ab&nbsp;Les arguments avanc\u00e9s dans le manifeste \u00ab Urban Forestry \u00bb quant au \u00ab nettoyage de l\u2019air \u00bb et \u00e0 la \u00ab r\u00e9duction drastique du CO2 \u00bb sont faux&nbsp;\u00bb, conclut-il.<\/p>\n\n\n\n<p>Bref, si la v\u00e9g\u00e9talisation des b\u00e2timents apporte plusieurs bienfaits ind\u00e9niables \u2013 plut\u00f4t d\u2019ailleurs, en ce qui concerne l\u2019environnement imm\u00e9diat de ces b\u00e2timents, la biodiversit\u00e9 et la r\u00e9gulation des eaux pluviales -, aller jusqu\u2019\u00e0 des for\u00eats verticales conduit \u00e0 des absurdit\u00e9s en raison de l\u2019\u00e9nergie grise d\u00e9pens\u00e9e pour r\u00e9aliser des structures capables de r\u00e9sister aux contraintes que cela impose.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il existe une offre importante de solutions techniques, d\u2019entreprises de conception et de mise en \u0153uvre pour v\u00e9g\u00e9taliser les toitures, les murs des b\u00e2timents. Mais faut-il aller jusqu\u2019\u00e0 la \u00ab&nbsp;for\u00eat verticale&nbsp;\u00bb&nbsp;? Une analyse globale en cycle de vie, men\u00e9e par l\u2019ing\u00e9nieur suisse Julien Path\u00e9, montre que ce serait franchement une erreur. Sur un b\u00e2timent, on [&hellip;]<\/p>\n","protected":false},"author":352,"featured_media":30699,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[2283,2310,736,1224,2311],"tags":[],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/08\/vegetalisation-image-.jpeg?fit=1200%2C1200","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":27913,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/18\/ladivet-publie-lobservatoire-du-marche-de-la-vegetalisation-du-bati\/","url_meta":{"origin":30684,"position":0},"title":"L\u2019Adivet publie l\u2019observatoire du march\u00e9 de la v\u00e9g\u00e9talisation du b\u00e2ti","date":"18 avril 2023","format":false,"excerpt":"Pour la premi\u00e8re fois depuis sa cr\u00e9ation, il y a vingt ans, l\u2019Adivet \u2013 l\u2019association des toitures et fa\u00e7ades v\u00e9g\u00e9tales \u2013 publie un observatoire du march\u00e9 de la v\u00e9g\u00e9talisation du b\u00e2ti. Le document pr\u00e9sente la fili\u00e8re, ses techniques, les r\u00e9ponses apport\u00e9es par la v\u00e9g\u00e9talisation du b\u00e2ti aux enjeux de la\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/observatoire-1-1.jpeg?fit=750%2C750&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":31801,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/09\/28\/etancheite-isolation-vegetalisation-deux-chantiers-de-soprema-entreprises-a-strasbourg\/","url_meta":{"origin":30684,"position":1},"title":"Etanch\u00e9it\u00e9, isolation, v\u00e9g\u00e9talisation : deux chantiers de Soprema Entreprises \u00e0 Strasbourg","date":"28 septembre 2023","format":false,"excerpt":"Soprema Entreprises est intervenue sur l\u2019extension de deux b\u00e2timents embl\u00e9matiques de Strasbourg\u00a0- la Manufacture des Tabacs et l\u2019H\u00f4tel des Postes \u2013 pour r\u00e9aliser l\u2019\u00e9tanch\u00e9it\u00e9, l\u2019isolation thermique et la v\u00e9g\u00e9talisation des toitures terrasses. Pascal Poggi pour Batim\u00e9dia Soprema Entreprises constitue la branche travaux \u2013 isolation thermique, \u00e9tanch\u00e9it\u00e9 des toitures, d\u00e9samiantage, cool\u2026","rel":"","context":"Dans &quot;Articles et analyses&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/09\/article-vocal.jpeg?fit=675%2C675&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":37751,"url":"http:\/\/batimedianews.com\/live\/index.php\/2024\/05\/30\/ecovegetal-1-vegetalise-le-stade-nautique-olympique-roucas-blanc-de-marseille-qui-accueillera-les-epreuves-de-voile-des-j-o-2024\/","url_meta":{"origin":30684,"position":2},"title":"ECOVEGETAL (1) v\u00e9g\u00e9talise le stade nautique olympique Roucas Blanc de Marseille qui accueillera les \u00e9preuves de voile des J O 2024","date":"30 mai 2024","format":false,"excerpt":"Cette toiture a \u00e9t\u00e9 v\u00e9g\u00e9talis\u00e9e avec un syst\u00e8me end\u00e9mique qui s\u2019appuie sur la gamme, ENDEMIS PACA, \u00e0 savoir des esp\u00e8ces locales. Il repose sur un substrat JARDILIGHT 1.1 enrichi pour une r\u00e9tention d\u2019eau accrue et un meilleur d\u00e9veloppement des v\u00e9g\u00e9taux. Ce type de substrat, compos\u00e9 de compost, argile expans\u00e9e, pouzzolane\u2026","rel":"","context":"Dans &quot;Actualit\u00e9s salons&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2024\/05\/ecovegetal.jpg?fit=825%2C825&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":32555,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/10\/25\/ecovegetal-vegetalise-lilot-4b-du-projet-euronantes-gare-44\/","url_meta":{"origin":30684,"position":3},"title":"ECOVEGETAL v\u00e9g\u00e9talise l\u2019ilot 4B du projet Euronantes gare (44)","date":"25 octobre 2023","format":false,"excerpt":"\u00a0ECOVEGETAL (1) a utilis\u00e9 le syst\u00e8me SAXATILIS \u00ae semi intensif (2) pour v\u00e9g\u00e9taliser la toiture de 1000 m2 de l\u2019\u00eelot 4B d\u2019Euronantes.\u00a0 \u00a0SAXATILIS \u00ae est une solution de v\u00e9g\u00e9talisation de toiture semi-intensive \u00e0 faible \u00e9paisseur compos\u00e9e de sedums, de vivaces couvrantes (sedums, cerastium tomentosa, etc.) et de vivaces alpines dites\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/10\/Ecovegetal-Image-articles-.jpg?fit=825%2C825&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10799,"url":"http:\/\/batimedianews.com\/live\/index.php\/2021\/07\/13\/la-toiture-terrasse-vegetalisee-esthetique-et-ecologique\/","url_meta":{"origin":30684,"position":4},"title":"LA TOITURE-TERRASSE V\u00c9G\u00c9TALIS\u00c9E, ESTH\u00c9TIQUE ET \u00c9COLOGIQUE","date":"13 juillet 2021","format":false,"excerpt":"Initi\u00e9e il y a plus de 30 ans, la v\u00e9g\u00e9talisation des toitures-terrasses prend aujourd\u2019hui de l\u2019essor. Loin d\u2019un effet de mode, de plus en plus de toits d\u2019immeubles se couvrent de v\u00e9g\u00e9taux. Au-del\u00e0 d\u2019optimiser un espace non utilis\u00e9, cette pratique est \u00e9galement un atout en mati\u00e8re de performances thermiques et\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/06\/BMI-Siplast-Article.jpg?fit=512%2C512&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27895,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/15\/le-greenroofscore-le-referentiel-pour-evaluer-les-performances-des-toitures-vegetalisees\/","url_meta":{"origin":30684,"position":5},"title":"Le GreenRoofScore, le r\u00e9f\u00e9rentiel pour \u00e9valuer les performances des toitures v\u00e9g\u00e9talis\u00e9es","date":"15 avril 2023","format":false,"excerpt":"Apr\u00e8s pr\u00e8s de trois ans de travail, l'Adivet lance le GreenRoofScore, le r\u00e9f\u00e9rentiel visant \u00e0 \u00e9valuer les performances des toitures v\u00e9g\u00e9talis\u00e9es en termes de services \u00e9cosyst\u00e9miques. L'outil propose un certain nombre d'indicateurs pour mesurer les performances concernant la lutte contre l'\u00eelot de chaleur urbain, la gestion de l'eau, la biodiversit\u00e9\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/adivet-roofscore-image-1.png?fit=781%2C781&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/30684"}],"collection":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/users\/352"}],"replies":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/comments?post=30684"}],"version-history":[{"count":3,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/30684\/revisions"}],"predecessor-version":[{"id":30757,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/30684\/revisions\/30757"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media\/30699"}],"wp:attachment":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media?parent=30684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/categories?post=30684"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/tags?post=30684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}