{"id":2979,"date":"2017-08-26T15:47:42","date_gmt":"2017-08-26T13:47:42","guid":{"rendered":"https:\/\/www.la-maison-naturelle.com\/blog\/?p=2979"},"modified":"2023-08-04T16:29:47","modified_gmt":"2023-08-04T14:29:47","slug":"isolants-naturels-soufflage-lequel-choisir","status":"publish","type":"post","link":"https:\/\/www.la-maison-naturelle.com\/blog\/isolants-naturels-soufflage-lequel-choisir\/","title":{"rendered":"Quel isolant pour le soufflage en combles perdus"},"content":{"rendered":"<table style=\"height: 320px;\" width=\"839\">\n<tbody>\n<tr>\n<td colspan=\"3\"><a href=\"https:\/\/www.la-maison-naturelle.com\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5568\" src=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header-300x35.png\" alt=\"La Maison Naturelle\" width=\"814\" height=\"95\" srcset=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header-300x35.png 300w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header-1024x119.png 1024w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header-768x89.png 768w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header-1536x178.png 1536w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/Dark-Green-and-Gray-Professional-and-Clean-E-Commerce-Email-Header.png 1578w\" sizes=\"auto, (max-width: 814px) 100vw, 814px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.la-maison-naturelle.com\/5260-materiaux-et-bricolage\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5565 size-medium\" src=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/73a5f09c-2ef6-46dd-90d1-9cf73599e16b-1-249x300.png\" alt=\"Mat\u00e9riaux et bricolage\" width=\"249\" height=\"300\" srcset=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/73a5f09c-2ef6-46dd-90d1-9cf73599e16b-1-249x300.png 249w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/73a5f09c-2ef6-46dd-90d1-9cf73599e16b-1.png 397w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/www.la-maison-naturelle.com\/5266-amenagement-du-jardin\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5564 size-medium\" src=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/9224811f-6da5-4d4d-8634-e9a2517a9565-1-249x300.png\" alt=\"Jardin et d\u00e9coration\" width=\"249\" height=\"300\" srcset=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/9224811f-6da5-4d4d-8634-e9a2517a9565-1-249x300.png 249w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/9224811f-6da5-4d4d-8634-e9a2517a9565-1.png 397w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/www.la-maison-naturelle.com\/5267-interieur-et-decoration\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5563 size-medium\" src=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/b9400ea8-440a-4a4a-8db6-682fde3f9652-1-249x300.png\" alt=\"Int\u00e9rieur et d\u00e9coration\" width=\"249\" height=\"300\" srcset=\"https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/b9400ea8-440a-4a4a-8db6-682fde3f9652-1-249x300.png 249w, https:\/\/www.la-maison-naturelle.com\/blog\/wp-content\/uploads\/2012\/05\/b9400ea8-440a-4a4a-8db6-682fde3f9652-1.png 397w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\" data-pm-slice=\"1 1 []\">Introduction : qu&rsquo;est-ce que l&rsquo;isolation thermique ?<\/h3>\n<p dir=\"auto\">L&rsquo;isolation thermique est le processus d&rsquo;exclusion de la chaleur d&rsquo;un b\u00e2timent. Il est obtenu en r\u00e9duisant la quantit\u00e9 de chaleur qui peut entrer ou sortir d&rsquo;un b\u00e2timent \u00e0 travers ses murs, ses sols et ses toits.<\/p>\n<p dir=\"auto\">Les mat\u00e9riaux d&rsquo;isolation thermique comprennent la fibre de verre, la fibre de <a href=\"https:\/\/www.la-maison-naturelle.com\/3004-ouate-de-cellulose\" data-internallinksmanager029f6b8e52c=\"72\" title=\"ouate de cellulose\">cellulose<\/a>, la laine min\u00e9rale, la laine de roche et la mousse de <a href=\"https:\/\/www.la-maison-naturelle.com\/3057-polystyrene-pse-xps\" data-internallinksmanager029f6b8e52c=\"132\" title=\"polystyrene\">polystyr\u00e8ne<\/a>.<\/p>\n<p dir=\"auto\">Les mat\u00e9riaux d&rsquo;isolation thermique sont g\u00e9n\u00e9ralement appliqu\u00e9s \u00e0 l&rsquo;ext\u00e9rieur des b\u00e2timents afin de r\u00e9duire les pertes de chaleur.<\/p>\n<h3 dir=\"auto\">Quels sont les principaux avantages de l&rsquo;isolation thermique\u00a0?<\/h3>\n<p dir=\"auto\">L&rsquo;isolation thermique est le processus de r\u00e9duction du flux de chaleur d&rsquo;une temp\u00e9rature plus \u00e9lev\u00e9e \u00e0 une temp\u00e9rature plus basse. Les avantages de ce processus sont nombreux, notamment les \u00e9conomies d&rsquo;\u00e9nergie et l&rsquo;am\u00e9lioration de la qualit\u00e9 de l&rsquo;air int\u00e9rieur.<\/p>\n<p dir=\"auto\">Le principal avantage de l&rsquo;isolation thermique est qu&rsquo;elle contribue \u00e0 r\u00e9duire la consommation d&rsquo;\u00e9nergie. Il pr\u00e9vient \u00e9galement les dommages aux mat\u00e9riaux et aux structures dus \u00e0 une chaleur excessive. De plus, il am\u00e9liore la qualit\u00e9 de l&rsquo;air int\u00e9rieur en emp\u00eachant l&rsquo;accumulation de substances toxiques dans le b\u00e2timent.<\/p>\n<h3 dir=\"auto\">Les 5 meilleurs conseils pour choisir le bon mat\u00e9riau pour l&rsquo;isolation de votre grenier<\/h3>\n<p dir=\"auto\">\u00c0 mesure que le climat change, les greniers deviennent de plus en plus importants. La meilleure fa\u00e7on d&rsquo;isoler votre grenier est de choisir le bon mat\u00e9riau qui non seulement gardera votre maison au frais, mais vous fera \u00e9galement \u00e9conomiser de l&rsquo;argent \u00e0 long terme.<\/p>\n<p dir=\"auto\">Voici quelques conseils pour choisir les bons mat\u00e9riaux pour l&rsquo;isolation de vos combles :<\/p>\n<p dir=\"auto\">&#8211; Utilisez un testeur de pont thermique pour savoir s&rsquo;il y a des lacunes dans l&rsquo;isolation de votre grenier.<\/p>\n<p dir=\"auto\">&#8211; Il est important de choisir un mat\u00e9riau qui durera de nombreuses ann\u00e9es, comme la fibre de verre ou la cellulose.<\/p>\n<p dir=\"auto\">&#8211; Recherchez des produits avec une <a href=\"https:\/\/www.la-maison-naturelle.com\/blog\/la-resistance-thermique\/\" data-internallinksmanager029f6b8e52c=\"78\" title=\"Qu'est-ce que la r\u00e9sistance thermique ?\">valeur R<\/a> d&rsquo;au moins 24 ou plus.<\/p>\n<p dir=\"auto\">&#8211; N&rsquo;oubliez pas la ventilation ! Une bonne ventilation est n\u00e9cessaire car les temp\u00e9ratures \u00e9lev\u00e9es peuvent vous donner une sensation de chaleur et vous \u00e9touffer.<\/p>\n<h2>Comparatif des isolants en vrac dans les combles (pour un R =7 : acc\u00e8s minimum pour le cr\u00e9dit d&rsquo;imp\u00f4t)<\/h2>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"5\">\n<colgroup>\n<col width=\"30*\" \/>\n<col width=\"49*\" \/>\n<col width=\"26*\" \/>\n<col width=\"38*\" \/>\n<col width=\"33*\" \/>\n<col width=\"46*\" \/>\n<col width=\"34*\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td width=\"12%\">Isolants en vrac pour combles<\/td>\n<td width=\"19%\">\n<p align=\"CENTER\">Marque fran\u00e7aise certifi\u00e9es <a href=\"https:\/\/www.la-maison-naturelle.com\/blog\/un-acermi\/\" data-internallinksmanager029f6b8e52c=\"77\" title=\"ACERMI\">Acermi<\/a><\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"CENTER\">Poids des sacs<\/p>\n<\/td>\n<td width=\"15%\">\n<p align=\"CENTER\"><a href=\"https:\/\/www.la-maison-naturelle.com\/blog\/la-densite-dun-isolant\/\" data-internallinksmanager029f6b8e52c=\"124\" title=\"Qu'est-ce que la densit\u00e9 d'un isolant ?\">Densit\u00e9<\/a> Kg\/m\u00b2\u00a0 R 7<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">Nombre total de sacs pour R=7<\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"CENTER\">Prix moyen TTC livr\u00e9 pour 100 m\u00b2<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">Prix moyen au m\u00b2 TTC livr\u00e9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"12%\">Laine de verre<\/td>\n<td width=\"19%\">\n<p align=\"CENTER\">COMBLISSIMO<\/p>\n<p align=\"CENTER\">0,041<\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"CENTER\">17,3 kg<\/p>\n<\/td>\n<td width=\"15%\">\n<p align=\"CENTER\">3,73<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">22<\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"CENTER\">1\u00a0039,00 \u20ac<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">1,04 \u20ac<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"12%\"><a href=\"https:\/\/www.la-maison-naturelle.com\/5364-cotonwool-laine-de-coton-pour-murs-interieurs\" data-internallinksmanager029f6b8e52c=\"73\" title=\"cotonwool\">Laine de coton<\/a><\/td>\n<td width=\"19%\">\n<p align=\"CENTER\">COTONWOOL<\/p>\n<p align=\"CENTER\">0,044<\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"CENTER\">12,5 kg<\/p>\n<\/td>\n<td width=\"15%\">\n<p align=\"CENTER\">3,9<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">31<\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"CENTER\">1\u00a0120,00 \u20ac<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">1,12 \u20ac<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"12%\">Laine de bois<\/td>\n<td width=\"19%\">\n<p align=\"CENTER\"><a href=\"https:\/\/www.la-maison-naturelle.com\/blog\/ventes-promotionnelles-sylvactis-55-fx\/\" data-internallinksmanager029f6b8e52c=\"151\" title=\"Ventes Promotionnelles SYLVACTIS 55 FX : Ne manquez pas cette occasion de poss\u00e9der un bateau exceptionnel\">SYLVACTIS<\/a><\/p>\n<p align=\"CENTER\">0,043<\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"CENTER\">15 kg<\/p>\n<\/td>\n<td width=\"15%\">\n<p align=\"CENTER\">9,03<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">56<\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"CENTER\">1\u00a0087,00 \u20ac<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">1,09 \u20ac<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"12%\">Ouate de cellulose<\/td>\n<td width=\"19%\">\n<p align=\"CENTER\">ISOCELL<\/p>\n<p align=\"CENTER\">0,039<\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"CENTER\">10 kg<\/p>\n<\/td>\n<td width=\"15%\">\n<p align=\"CENTER\">9,6kg<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">96<\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"CENTER\">978,00 \u20ac<\/p>\n<\/td>\n<td width=\"13%\">\n<p align=\"CENTER\">0,98 \u20ac<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>La <a href=\"https:\/\/www.la-maison-naturelle.com\/3004-ouate-de-cellulose\">ouate de cellulose<\/a> au meilleur prix dans ce classement instructif qui place la ouate et la <a href=\"https:\/\/www.la-maison-naturelle.com\/isolation-interieure\/10904-laine-de-bois-vrac-a-souffler-steico-zell-vendu-par-sac-de-15kg-5901115302773.html\" data-internallinksmanager029f6b8e52c=\"68\" title=\"steico zell\">fibre de bois \u00e0 souffler<\/a> en t\u00eate pour le meilleur rapport prix\/efficacit\u00e9 du march\u00e9. Nous ne sommes qu&rsquo;au d\u00e9but de l&rsquo;histoire pour le coton \u00e0 souffler qui progresse fortement en volume depuis son lancement r\u00e9cent. Nul doute que l&rsquo;excellence des fili\u00e8res de recyclage et l&rsquo;inventivit\u00e9 d&rsquo;<a href=\"https:\/\/www.la-maison-naturelle.com\/brand\/4-isonat\" data-internallinksmanager029f6b8e52c=\"75\" title=\"ISONAT\">Isonat<\/a>, d\u00e9veloppeur d&rsquo;usine mod\u00e8le pour ce produit, permettront rapidement de positionner ce produit \u00e0 un meilleur rapport qualit\u00e9\/prix. En tout cas, la preuve est faite que les isolants bio-sourc\u00e9s sont dans la course au prix bas pour prendre des parts significatives de march\u00e9 aux laines de verre. Ces derni\u00e8res \u00e9voluent aussi et force est de reconna\u00eetre que pour ce comparatif, c&rsquo;est le tr\u00e8s haut de gamme de la famille (\u00e0 base de verre recycl\u00e9 et int\u00e9gralement recyclable) qui est compar\u00e9 mais c&rsquo;est de bonne guerre car il n&rsquo;y a pas de bas de gamme en bio-sourc\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction : qu&rsquo;est-ce que l&rsquo;isolation thermique ? L&rsquo;isolation thermique est le processus d&rsquo;exclusion de la chaleur d&rsquo;un b\u00e2timent. Il est obtenu en r\u00e9duisant la quantit\u00e9 de chaleur qui peut entrer ou sortir d&rsquo;un b\u00e2timent \u00e0 travers ses murs, ses sols et ses toits. Les mat\u00e9riaux d&rsquo;isolation thermique comprennent la fibre de verre, la fibre de [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":3527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-produits"],"_wp_attached_file":null,"_wp_attachment_metadata":null,"_wp_attachment_context":null,"_wp_attachment_image_alt":null,"_hf_settings":null,"hf_message_success":null,"hf_message_invalid_email":null,"hf_message_required_field_missing":null,"hf_message_error":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_yoast_wpseo_primary_category":"4","_thumbnail_id":"3527","_oembed_26d84b2c06432105b0a19987ae029a71":null,"_oembed_43e9e2dfde1b9b4ed91c9711026b7ef9":null,"_oembed_1fe1564764edbddc3b61e81acf52be88":null,"_oembed_df60f474cd845141e7ce6596d101e4a0":null,"_oembed_825e674795e2435c0bc66eb08e5d2c8b":null,"_oembed_time_825e674795e2435c0bc66eb08e5d2c8b":null,"_oembed_e917352ff4cc21ea91383201eeaa08cf":null,"_oembed_2363c16c972791c33e283320dc564fce":null,"_oembed_cc9ad5b5073a84776f6a62e33e6c7498":null,"_oembed_time_cc9ad5b5073a84776f6a62e33e6c7498":null,"_oembed_305147fcf4b856de518466e695c209cd":null,"_oembed_8517a877084ae01a5296813ee1d16a2b":null,"_oembed_2741f1556b243e68379198f98ba7f864":null,"_oembed_c3ffa24981451396c950ece2129da0f6":null,"_oembed_6f9091ebe2f3f5fcb5698ba6f4b41477":null,"_wp_old_slug":null,"_oembed_e4fb0f68ba12b85e9e231afe151ba12a":null,"_oembed_3c60e98bd703e617e67f5bbb3b97424d":null,"_oembed_bb060374498dcf40cb6068efe4be87e1":null,"_oembed_d0403e1e71c3a29020bd546b159480f1":null,"_oembed_b030ff17fbbbf8661c59c2ab8ff289eb":null,"_oembed_5cec699ba0631c6c0e4ba4f6af5f228e":null,"_oembed_b06a67f278b90cf4e8dd17cb12fe67b0":null,"_oembed_8e190e4fea2256f17420434651556236":null,"_oembed_b5ded119f1337916a0fc64d2ad85c95f":null,"_oembed_d9364a7a81be31c01415da2c50a48932":null,"_oembed_738cafa36d51a58e5ae3e458aa8f7584":null,"_oembed_ebcab5184b6b321b28efbcbec079859b":null,"_oembed_3dd9e35c2b7b268070e74da5b89cf937":null,"_oembed_e14b167b493e311a1c4e2aab38a463e8":null,"_oembed_dc8f7d108b38f3f0c2e0785b8bc46cae":null,"_oembed_55cf1c5142884afed312c2666bf27520":null,"_oembed_2292333bf03a956b4b61afafeff6bca0":null,"_oembed_82a986a6b900856fec23169de03a0038":null,"_oembed_4048ded025352b83569104210074165a":null,"_oembed_033b42b1af757abc39e4487233cee7f5":null,"_oembed_aec1d50f2b159366be8e37e94b201be1":null,"_oembed_0adc8480b2fcadf9a1733f572ce3d3f8":null,"_yoast_wpseo_title":null,"_yoast_wpseo_focuskw":null,"_yoast_wpseo_linkdex":null,"_yoast_wpseo_metadesc":null,"_yoast_wpseo_wordproof_timestamp":"","_tpl_archive_meta_key":null,"_form":null,"_mail":null,"_mail_2":null,"_messages":null,"_additional_settings":null,"_locale":null,"_wp_old_date":"2022-08-26","_edit_last":"5","_wpb_vc_js_status":"false","_yoast_wpseo_estimated-reading-time-minutes":"4","_edit_lock":"1691159249:5","_yoast_wpseo_content_score":"90","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quel isolant pour le soufflage en combles perdus - La Maison naturelle | Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.la-maison-naturelle.com\/blog\/isolants-naturels-soufflage-lequel-choisir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quel isolant pour le soufflage en combles perdus - La Maison naturelle | Blog\" \/>\n<meta property=\"og:description\" content=\"Introduction : qu&rsquo;est-ce que l&rsquo;isolation thermique ? L&rsquo;isolation thermique est le processus d&rsquo;exclusion de la chaleur d&rsquo;un b\u00e2timent. Il est obtenu en r\u00e9duisant la quantit\u00e9 de chaleur qui peut entrer ou sortir d&rsquo;un b\u00e2timent \u00e0 travers ses murs, ses sols et ses toits. 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