{"id":523,"date":"2018-06-16T11:10:33","date_gmt":"2018-06-16T12:10:33","guid":{"rendered":"https:\/\/lecoeuraloeuvre.com\/?p=523"},"modified":"2018-06-16T19:16:14","modified_gmt":"2018-06-16T20:16:14","slug":"les-murs-en-pierres-seches","status":"publish","type":"post","link":"https:\/\/lecoeuraloeuvre.com\/en\/nouvelles\/les-murs-en-pierres-seches\/","title":{"rendered":"Les murs en pierres s\u00e8ches"},"content":{"rendered":"<p>Les murs en pierres s\u00e8ches sont vieux comme le monde, et pr\u00e9sentent de nombreux avantages \u00e9cologiques. Leur utilisation varie selon les r\u00e9gions et la pr\u00e9sence de pierres naturelles, mais, d&#8217;une mani\u00e8re g\u00e9n\u00e9rale, ils reviennent au go\u00fbt du jour gr\u00e2ce \u00e0 leurs nombreuses qualit\u00e9s, notamment en tant que mat\u00e9riaux utilis\u00e9 en \u00e9coconstruction* :<\/p>\n<ul>\n<li>Bilan carbone positif (sa mise en \u0153uvre ne requiert pas de processus donnant lieu au rejet de gaz \u00e0 effets de serre)<\/li>\n<li>Faible consommation en \u00e9nergie grise (le processus complet n\u00e9cessaire \u00e0 sa mise en \u0153uvre est \u00e9conomique en \u00e9nergie : mat\u00e9riau local, pas ou peu de transformation \u00e9nerg\u00e9tivore, pas ou peu de transport routier)<\/li>\n<li>pas ou peu d&#8217;apport de liant (mortier de terre, b\u00e9ton ou chaux)<\/li>\n<li>mat\u00e9riaux solide, durable et r\u00e9utilisable<\/li>\n<li>100% naturel et \u00e9cologique, respectueux de l&#8217;environnement<\/li>\n<li>R\u00e9servoir de biodiversit\u00e9 (refuges pour insectes, l\u00e9zards, araign\u00e9es, petits mammif\u00e8re et parfois oiseaux)<\/li>\n<li>Ne g\u00e9n\u00e8re pas de d\u00e9chets<\/li>\n<li>Ralentit l&#8217;\u00e9coulement des eaux, l&#8217;effondrement des talus, et l&#8217;\u00e9rosion sur terrain en forte pente.<\/li>\n<li>Permet la pratique de cultures en terrasse sur terrains en forte pente, incultivables autrement.<\/li>\n<li>Beaut\u00e9 esth\u00e9tique et artistique (taille de pierres, arches, escaliers etc&#8230;)<\/li>\n<li>Harmonieux dans le paysage naturel<\/li>\n<li>L&#8217;assise du mur ne n\u00e9cessite pas de dalle pour \u00e9viter les remont\u00e9es d&#8217;eau (simple fondation en pierre, h\u00e9risson)<\/li>\n<li>Excellent support pour la construction d&#8217;une paroi murale sensible aux remont\u00e9es d&#8217;eau (bois, terre, paille, torchis)<\/li>\n<li>Peu ou pas d&#8217;entretien \u00e0 court terme.<\/li>\n<\/ul>\n<p>Ils pr\u00e9sentent cependant aussi certains inconv\u00e9nients et limitations :<\/p>\n<ul>\n<li>Les murs sont plus \u00e9pais (40 \u00e0 60cm), et prennent donc plus de place au sol (r\u00e9duit la surface utile)<\/li>\n<li>R\u00e9sistance thermique relativement faible (d\u00e9pend de la pierre et de l&#8217;\u00e9paisseur du mur), et donc, faible confort ambiant<\/li>\n<li>Hygrom\u00e9trie \u00e9lev\u00e9e au d\u00e9part pendant le s\u00e9chage.<\/li>\n<li>Mat\u00e9riaux lourd \u00e0 transporter et manipuler pour l&#8217;homme qui le pose (risque de maux et blessures)<\/li>\n<li>N&#8217;est quand-m\u00eame pas \u00e9ternel: se d\u00e9t\u00e9riore lentement, par l&#8217;effet du temps, de l&#8217;eau, du vent, des mousses et lichens.<\/li>\n<\/ul>\n<p>Ces quelques inconv\u00e9nients peuvent \u00eatre r\u00e9duits, sur les anciennes et nouvelles b\u00e2tisses, par la pose d&#8217;une paroi isolante \u00e0 l&#8217;int\u00e9rieur de la maison tout en conservant la beaut\u00e9 du b\u00e2timent, mais cela r\u00e9duit encore plus la surface utile. Un soin particulier doit \u00eatre port\u00e9 \u00e0 la mise en \u0153uvre, et l&#8217;organisation du chantier au niveau logistique, transport et pose des pierres : utilisation d&#8217;engins, utilisation de techniques particuli\u00e8res (?) pour d\u00e9placer et poser les pierres lourdes sans se faire mal.<\/p>\n<p>Quelques exemples de r\u00e9alisations de murs en pierres s\u00e8ches utilis\u00e9s en \u00e9coconstruction* :<\/p>\n<div id=\"attachment_526\" style=\"width: 695px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311.jpg?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-526\" class=\"wp-image-526 \" src=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311-e1529148919759-300x169.jpg?resize=685%2C386&#038;ssl=1\" alt=\"\" width=\"685\" height=\"386\" srcset=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311-e1529148919759.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311-e1529148919759.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311-e1529148919759.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180510_102311-e1529148919759.jpg?w=2000 2000w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/a><p id=\"caption-attachment-526\" class=\"wp-caption-text\">Petit muret de sous-bassement en pierres calcaires pour poser une cloison ossature et bardage en bois<\/p><\/div>\n<div id=\"attachment_527\" style=\"width: 619px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180606_145856.jpg?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-527\" class=\"wp-image-527 \" src=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180606_145856-e1529149067821-169x300.jpg?resize=609%2C1081&#038;ssl=1\" alt=\"\" width=\"609\" height=\"1081\" srcset=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180606_145856-e1529149067821.jpg?resize=169%2C300&amp;ssl=1 169w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180606_145856-e1529149067821.jpg?resize=768%2C1365&amp;ssl=1 768w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/20180606_145856-e1529149067821.jpg?zoom=2&amp;resize=609%2C1081 1218w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/a><p id=\"caption-attachment-527\" class=\"wp-caption-text\">Assise d&#8217;un mur en pierres avec h\u00e9risson de 20cm de profondeur et pose d&#8217;un panneau d&#8217;isolation en li\u00e8ge de 40mm contre un vieux mur existant en agglo.<\/p><\/div>\n<div id=\"attachment_530\" style=\"width: 707px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble.jpg?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-530\" class=\"wp-image-530\" src=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble-300x169.jpg?resize=697%2C392&#038;ssl=1\" alt=\"\" width=\"697\" height=\"392\" srcset=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Vue-densemble.jpg?w=2000 2000w\" sizes=\"(max-width: 697px) 100vw, 697px\" \/><\/a><p id=\"caption-attachment-530\" class=\"wp-caption-text\">Construction d&#8217;un muret en pierre s\u00e8ches de schiste comme sous-bassement pour une cloison ext\u00e9rieure isolante en ossature bois, terre\/paille et torchis contre un vieux mur en agglo.<\/p><\/div>\n<div id=\"attachment_528\" style=\"width: 689px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret.jpg?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-528\" class=\"wp-image-528\" src=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret-300x169.jpg?resize=679%2C383&#038;ssl=1\" alt=\"\" width=\"679\" height=\"383\" srcset=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Deuxi%C3%A8me-muret.jpg?w=2000 2000w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/a><p id=\"caption-attachment-528\" class=\"wp-caption-text\">Muret en pierres de schiste de sous-bassement pour une cloison ext\u00e9rieure isolante ossature bois\/laine de bois contre un vieux mur en agglo.<\/p><\/div>\n<div id=\"attachment_532\" style=\"width: 699px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-532\" class=\" wp-image-532\" src=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236-300x169.jpg?resize=689%2C388&#038;ssl=1\" alt=\"\" width=\"689\" height=\"388\" srcset=\"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?w=2000 2000w\" sizes=\"(max-width: 689px) 100vw, 689px\" \/><\/a><p id=\"caption-attachment-532\" class=\"wp-caption-text\">Muret en pierres de schiste avec pierres d&#8217;angle taill\u00e9es en pierres calcaires<\/p><\/div>\n<hr \/>\n<div class=\"mceTemp\">\u00a0* \u00c9galement appel\u00e9e construction durable, <strong>l&#8217;\u00e9coconstruction<\/strong> consiste en la r\u00e9alisation ou la <a class=\"tooltip-link ng-scope tooltipstered\" href=\"https:\/\/www.futura-sciences.com\/maison\/definitions\/maison-renover-10887\/\" data-color=\"dark-yellow\" data-title=\"R\u00e9nover\" data-number=\"\" data-copy=\"Le terme \u00ab\u00a0r\u00e9nover \u00bb est employ\u00e9 pour qualifier tous les travaux destin\u00e9s \u00e0 am\u00e9liorer, restaurer ou remettre au go\u00fbt du jour les diff\u00e9rentes parties d'une habitation. S'il s'agit d'une maison, la r\u00e9novation englobe tous les types de travaux, qu'ils soient simplement esth\u00e9tiques (papier...\" data-image=\"https:\/\/fr.cdn.v5.futura-sciences.com\/buildsv6\/images\/midioriginal\/6\/d\/c\/6dccb94510_50037580_5486026293-ca92750576-b-02.jpg\" data-url=\"\/maison\/definitions\/maison-renover-10887\/\" data-more=\"Lire la suite\"><span class=\"link-wrapper\">r\u00e9novation<\/span><\/a> d&#8217;un b\u00e2timent ou d&#8217;une pi\u00e8ce de la mani\u00e8re la plus respectueuse de la nature possible. Ainsi, l&#8217;<a title=\"Dossier : La maison \u00e0 \u00e9nergie positive\" href=\"https:\/\/www.futura-sciences.com\/maison\/dossiers\/maison-maison-energie-positive-874\/\" target=\"_blank\" rel=\"noopener\"><span class=\"link-wrapper\">\u00e9coconstruction<\/span><\/a> prend en compte l&#8217;ensemble des techniques de <a class=\"tooltip-link ng-scope tooltipstered\" href=\"https:\/\/www.futura-sciences.com\/planete\/definitions\/developpement-durable-developpement-durable-10639\/\" data-color=\"light-green\" data-title=\"D\u00e9veloppement durable\" data-number=\"\" data-copy=\"Le concept de d\u00e9veloppement durable (DD) a vu le jour d\u00e8s le tout d\u00e9but des ann\u00e9es 1970. Quelques personnalit\u00e9s, politiques et scientifiques, inqui\u00e8tes de dysfonctionnements qu\u2019elles pouvaient observer (modifications climatiques, diminution des ressources en \u00e9nergies fossiles, in\u00e9galit\u00e9s...\" data-image=\"https:\/\/fr.cdn.v5.futura-sciences.com\/buildsv6\/images\/midioriginal\/a\/b\/0\/ab0cdfa60d_89630_developpement-durable.jpg\" data-url=\"\/planete\/definitions\/developpement-durable-developpement-durable-10639\/\" data-more=\"Lire la suite\"><span class=\"link-wrapper\">d\u00e9veloppement durable<\/span><\/a>, le but \u00e9tant de cr\u00e9er une r\u00e9alisation humaine la moins polluante possible. Source: https:\/\/www.futura-sciences.com\/maison\/definitions\/maison-eco-construction-10652\/<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les murs en pierres s\u00e8ches sont vieux comme le monde, et pr\u00e9sentent de nombreux avantages \u00e9cologiques. Leur utilisation varie selon les r\u00e9gions et la pr\u00e9sence de pierres naturelles, mais, d&#8217;une mani\u00e8re g\u00e9n\u00e9rale, ils reviennent au go\u00fbt du jour gr\u00e2ce \u00e0 leurs nombreuses qualit\u00e9s, notamment en tant que mat\u00e9riaux utilis\u00e9 en \u00e9coconstruction* : Bilan carbone positif&#8230; <\/p>\n","protected":false},"author":9632,"featured_media":532,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Les murs en pierres s\u00e8ches","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[15,17,9],"tags":[],"class_list":["post-523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eco-construction","category-nouveautes","category-nouvelles"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"en","enabled_languages":["fr","en","pt"],"languages":{"fr":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false}}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/lecoeuraloeuvre.com\/wp-content\/uploads\/2018\/06\/Muret-de-bord-de-porte-e1529150117236.jpg?fit=2560%2C1440&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8nQaq-8r","_links":{"self":[{"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/posts\/523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/users\/9632"}],"replies":[{"embeddable":true,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/comments?post=523"}],"version-history":[{"count":14,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/posts\/523\/revisions"}],"predecessor-version":[{"id":545,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/posts\/523\/revisions\/545"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/media\/532"}],"wp:attachment":[{"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/media?parent=523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/categories?post=523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lecoeuraloeuvre.com\/en\/wp-json\/wp\/v2\/tags?post=523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}