{"id":1478,"date":"2013-07-11T23:00:00","date_gmt":"2013-07-11T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=1478"},"modified":"2026-06-07T20:15:38","modified_gmt":"2026-06-07T20:15:38","slug":"se-proteger-de-la-chaleur-3","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/se-proteger-de-la-chaleur-3\/","title":{"rendered":"Se prot\u00e9ger de la chaleur 3"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1477\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/se-proteger-de-la-chaleur-3\/chaleur-maison\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/07\/chaleur-maison.jpg?fit=240%2C208&amp;ssl=1\" data-orig-size=\"240,208\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chaleur-maison\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/07\/chaleur-maison.jpg?fit=240%2C208&amp;ssl=1\" class=\" alignleft size-full wp-image-1477\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/07\/chaleur-maison.jpg?w=120\" border=\"0\" alt=\"chaleur maison\"  style=\"float: left;\" \/>La plupart des constructions r\u00e9centes s&rsquo;acquittent assez mal de la fonction de rafra\u00eechir la maison en \u00e9t\u00e9 : on a tendance d\u00e9sormais \u00e0 se fier aux climatiseurs. Le respect de quelques principes simples permettrait pourtant de supprimer cette d\u00e9pense \u00e9nerg\u00e9tique consid\u00e9rable et inutile sous nos climats.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">   <br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Conception bioclimatique<\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Il faut commencer par choisir l&rsquo;implantation de la maison en tenant compte de la direction des vents dominants &#8211; pour faciliter la ventilation naturelle &#8211; et du relief. L&#8217;emplacement des baies vitr\u00e9es est \u00e9galement primordial : les plus grandes devraient se situer plein sud car l&rsquo;ensoleillement d&rsquo;\u00e9t\u00e9 est plus important sur les orientations sud-est et ouest\/sud-ouest. \u00c0 la mi-journ\u00e9e, le soleil d&rsquo;\u00e9t\u00e9 est tr\u00e8s haut dans le ciel et il est facilement arr\u00eat\u00e9 en orientation sud par l&rsquo;ombrage d&rsquo;un d\u00e9bord de toiture, d&rsquo;un brise-soleil ou d&rsquo;un balcon. Attention par contre aux fen\u00eatres de toiture qui sont de terribles pi\u00e8ges \u00e0 calories.<\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Protections solaires<\/span><\/span><\/span><\/p>\n<p><center><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script> <!-- TDF2 --> <ins class=\"adsbygoogle\"      style=\"display:inline-block;width:336px;height:280px\"      data-ad-client=\"ca-pub-2860849627502538\"      data-ad-slot=\"1340140919\"><\/ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); <\/script><\/center> <\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Pensez \u00e9galement \u00e0 toutes les autres formes de protections solaires : ombrages d&rsquo;arbres \u00e0 feuilles caduques (qui laissent passer le soleil d&rsquo;hiver), pergolas, toitures et fa\u00e7ades v\u00e9g\u00e9talis\u00e9es, rev\u00eatements de murs ou de toiture de couleur claire \u00e0 fort pouvoir de r\u00e9flexion, volets\u2026 Une attention particuli\u00e8re doit \u00eatre port\u00e9e aux fen\u00eatres situ\u00e9es \u00e0 l&rsquo;ouest, qui g\u00e9n\u00e8rent le plus de surchauffes.<\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Tous les isolants ne se valent pas<\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">M\u00eame dans une maison r\u00e9cente bien isol\u00e9e, les isolants conventionnels sont peu efficaces contre les surchauffes. D&rsquo;abord parce qu&rsquo;en France, on a pris la mauvaise habitude d&rsquo;isoler les murs par l&rsquo;int\u00e9rieur, alors qu&rsquo;une isolation par l&rsquo;ext\u00e9rieur permet de profiter de l&rsquo;inertie des murs. Ensuite parce que les isolants les plus courants (polystyr\u00e8ne, laines de verre ou de roche), assez efficaces pour nous prot\u00e9ger du froid, le sont beaucoup moins vis-\u00e0-vis de la chaleur. Cela est d\u00fb \u00e0 une caract\u00e9ristique peu connue : la capacit\u00e9 d&rsquo;accumulation, qui mesure l&rsquo;aptitude du mat\u00e9riau \u00e0 att\u00e9nuer les \u00e9carts extr\u00eames de temp\u00e9rature en fonction du rythme jour\/nuit. Les meilleurs r\u00e9sultats sont obtenus avec les panneaux isolants en fibres de bois puis par la ouate de cellulose et le li\u00e8ge expans\u00e9.<\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.3em;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">source :\u00a0<a href=\"https:\/\/www.futura-sciences.com\/\">http:\/\/www.futura-sciences.com<\/a><\/span><\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"1478\">(352)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img decoding=\"async\" class=\" alignleft size-full wp-image-1477\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/07\/chaleur-maison.jpg\" border=\"0\" alt=\"chaleur maison\" width=\"120\" style=\"float: left;\" \/>La plupart des constructions r\u00e9centes s&rsquo;acquittent assez mal de la fonction de rafra\u00eechir la maison en \u00e9t\u00e9 : on a tendance d\u00e9sormais \u00e0 se fier aux climatiseurs. Le respect de quelques principes simples permettrait pourtant de supprimer cette d\u00e9pense \u00e9nerg\u00e9tique consid\u00e9rable et inutile sous nos climats.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/p>\n","protected":false},"author":1,"featured_media":1477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[26],"tags":[316,168,1811,1809,584,1810,64],"class_list":["post-1478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-chaleur","tag-ete","tag-isolants","tag-isolation","tag-maison","tag-protections-solaires","tag-temperatures","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p631RN-nQ","jetpack-related-posts":[{"id":1497,"url":"https:\/\/www.laterredufutur.com\/accueil\/se-prevenir-du-chaud\/","url_meta":{"origin":1478,"position":0},"title":"Se Pr\u00e9venir de la Chaleur","author":"Admin","date":"15 juillet 2013","format":false,"excerpt":"On peut se prot\u00e9ger de la chaleur en appliquant quelques bonnes vieilles recettes, plut\u00f4t que d'avoir recours \u00e0 un climatiseur qui aggrave encore le probl\u00e8me au niveau local et global. D\u00e8s que la chaleur s'installe, les publicit\u00e9s nous incitent \u00e0 acqu\u00e9rir un petit appareil de climatisation. Or, pour produire du\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/chaleur.png?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/chaleur.png?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/chaleur.png?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/chaleur.png?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/chaleur.png?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":12571,"url":"https:\/\/www.laterredufutur.com\/accueil\/ce-climatiseur-revolutionnaire-fonctionne-sans-electricite\/","url_meta":{"origin":1478,"position":1},"title":"Ce climatiseur r\u00e9volutionnaire fonctionne sans \u00e9lectricit\u00e9","author":"Admin","date":"19 juin 2016","format":false,"excerpt":"Des ing\u00e9nieurs du Bangladesh ont mis au point une technique de climatisation \u00e9cologique fonctionnant sans \u00e9lectricit\u00e9, totalement gratuite et construite \u00e0 base de mat\u00e9riaux recycl\u00e9s. Ce syst\u00e8me r\u00e9volutionnaire permet de faire baisser les temp\u00e9ratures des maisons en t\u00f4le de 5 \u00b0C. Le Bangladesh doit souvent faire face \u00e0 de tr\u00e8s\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/climatiseur-bouteille-3.jpg?fit=1070%2C565&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/climatiseur-bouteille-3.jpg?fit=1070%2C565&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/climatiseur-bouteille-3.jpg?fit=1070%2C565&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/climatiseur-bouteille-3.jpg?fit=1070%2C565&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/climatiseur-bouteille-3.jpg?fit=1070%2C565&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1473,"url":"https:\/\/www.laterredufutur.com\/accueil\/se-proteger-de-la-chaleur-1\/","url_meta":{"origin":1478,"position":2},"title":"Se prot\u00e9ger de la chaleur 1","author":"Admin","date":"5 juillet 2013","format":false,"excerpt":"On peut se prot\u00e9ger de la chaleur en appliquant quelques bonnes vieilles recettes, plut\u00f4t que d'avoir recours \u00e0 un climatiseur qui aggrave encore le probl\u00e8me au niveau local et global. D\u00e8s que la chaleur s'installe, les publicit\u00e9s nous incitent \u00e0 acqu\u00e9rir un petit appareil de climatisation. Or, pour produire du\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/07\/chaleur.jpg?fit=225%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4289,"url":"https:\/\/www.laterredufutur.com\/accueil\/recettes-pour-une-maison-verte\/","url_meta":{"origin":1478,"position":3},"title":"Recettes pour une maison verte","author":"Admin","date":"4 f\u00e9vrier 2008","format":false,"excerpt":"Le Monde, 10\/01\/08, Florence Amalou Quelques travaux bien menes peuvent permettre de rendre sa maison plus ecologique. L'avantage est double : reduction des factures d'electricite, de gaz ou de fioul, et augmentation a terme de la valeur du bien immobilier. A raison de 240 kWh d'energie consommee par m2 et\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/energie.jpg?fit=200%2C267&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1070,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-nouveau-materiau-isolant-laerogel\/","url_meta":{"origin":1478,"position":4},"title":"Un nouveau mat\u00e9riau isolant : l&rsquo;a\u00e9rogel","author":"Admin","date":"16 octobre 2012","format":false,"excerpt":"Un nouveau mat\u00e9riau isolant venu de l\u2019\u00e8re spatiale pour les maisons, les v\u00eatements et d\u2019autres utilisations quotidiennes. PHILADELPHIE, ao\u00fbt 2012 - Une am\u00e9lioration majeure dans le mat\u00e9riau le plus l\u00e9ger du monde et le meilleur mat\u00e9riau solide isolant pourrait permettre \u00e0 cette merveille de l\u2019\u00e8re spatiale d\u2019\u00eatre pr\u00e9sente dans les\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/10\/concept-extremes-crossover-futur.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":413,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-solutions-de-lhabitat\/","url_meta":{"origin":1478,"position":5},"title":"Les Solutions de l&rsquo;Habitat","author":"Admin","date":"2 juillet 2011","format":false,"excerpt":"Si les constructions ne sont pas adpat\u00e9es pour \u00e9viter de d\u00e9t\u00e9riorer notre environnement, il existe des solutions. Ainsi la principale cause d'\u00e9mission de CO2, apr\u00e8s les produits \u00e9nerg\u00e9tiques d\u00e9riv\u00e9s d'\u00e9nergie fossile, c'est bien l'Habitat qui est en cause. Voici un article qui apporte des \u00e9l\u00e9ments nouveaux ancestraux qui sont bien\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/07\/.._spaw_images_maisonancienne4.jpeg?fit=369%2C290&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/07\/chaleur-maison.jpg?fit=240%2C208&ssl=1","_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/1478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=1478"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/1478\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/1477"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=1478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=1478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=1478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}