{"id":208,"date":"2025-09-13T13:40:42","date_gmt":"2025-09-13T13:40:42","guid":{"rendered":"https:\/\/www.jirinomia.fr\/blog\/?p=208"},"modified":"2025-09-13T15:47:20","modified_gmt":"2025-09-13T15:47:20","slug":"briques-modulaires-type-lego-utilisant-du-sable-desertique-et-materiaux-secondaires","status":"publish","type":"post","link":"https:\/\/www.jirinomia.fr\/blog\/2025\/09\/13\/briques-modulaires-type-lego-utilisant-du-sable-desertique-et-materiaux-secondaires\/","title":{"rendered":"Briques modulaires \u201ctype Lego\u201d utilisant du sable d\u00e9sertique et mat\u00e9riaux secondaires"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Pr\u00e9sentation rapide<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Polycare (Allemagne) a d\u00e9velopp\u00e9 les <strong>Polyblocks<\/strong>, des blocs de construction l\u00e9gers et modulaires faits majoritairement de <strong>filler<\/strong> (remplissage) comme du sable d\u00e9sertique ou des d\u00e9chets secondaires (sablerie, ruines, granulats recycl\u00e9s), combin\u00e9s \u00e0 un liant polym\u00e8re (\u201cpolymer concrete\u201d). L\u2019id\u00e9e est de proposer une alternative aux briques ou blocs traditionnels \u00e0 base de ciment ou b\u00e9ton, en r\u00e9duisant l\u2019empreinte carbone, en minimisant l\u2019usage d\u2019eau, en \u00e9vitant des proc\u00e9d\u00e9s humides lourds, et en permettant une construction rapide, modulaire, avec assemblage simplifi\u00e9 (embo\u00eetement + tiges filet\u00e9es) sans mortier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9dia de pr\u00e9sentation<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Polycare x Domaine de Boisbuchet x DmvA Garden House\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Tcuodt2zRPM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n<a href=\"https:\/\/www.jirinomia.fr\/blog\/wp-content\/uploads\/2025\/09\/03_ReBAU-Polycare-10.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">03_ReBAU-Polycare-10<\/a>\n\n\n<h2 class=\"wp-block-heading\">Informations de base<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fabricant : <\/strong>Polycare (Allemagne)<br><strong>Site du fabricant :<\/strong> <a href=\"https:\/\/www.polycare.de\/en\/cleantech\" target=\"_blank\" rel=\"noopener\">https:\/\/www.polycare.de<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Etat de commercialisation :<\/strong> Commercialis\u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Usage :<\/strong> Habitat individuel \/ Habitat collectif<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Statut Jirinomia :<\/strong> En cours de vote <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Analyse rapide<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#4CAF50;\">Avantage(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Utilisation de sable d\u00e9sertique \/ mat\u00e9riaux locaux secondaires<\/strong> \u2014 permet de valoriser ce qui est souvent consid\u00e9r\u00e9 comme \u201cimpossible \u00e0 utiliser\u201d (sable trop fin, d\u00e9chets, sable de d\u00e9sert) et de r\u00e9duire transport \/ extraction de mat\u00e9riaux classiques. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9duction des \u00e9missions de CO\u2082<\/strong> \u2014 le liant est utilis\u00e9 \u00e0 faible proportion (~10-12 %), le reste \u00e9tant filler (\u2248 88-90 %) selon les versions. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Construction rapide \/ moins d\u2019eau \/ assemblage simple<\/strong> \u2014 pas besoin de beaucoup d\u2019eau pour le b\u00e9ton humide, pas de mortier, assemblage simplifi\u00e9 via tiges filet\u00e9es \/ structure modulaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#FF5722;\">Limite(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Normes et r\u00e9glementation<\/strong> \u2014 il faudra assurer que les blocs respectent les normes locales (r\u00e9sistance m\u00e9canique, r\u00e9sistance au feu, conception parasismique, etc.), ce qui peut varier beaucoup d\u2019un pays \u00e0 l\u2019autre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilit\u00e9 et climat<\/strong> \u2014 r\u00e9sistance \u00e0 l\u2019humidit\u00e9, gel\/d\u00e9gel, usure, exposition aux intemp\u00e9ries : le liant polym\u00e8re et le filler doivent bien \u00eatre prot\u00e9g\u00e9s et adapt\u00e9s pour ne pas se d\u00e9t\u00e9riorer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Transports \/ disponibilit\u00e9<\/strong> \u2014 m\u00eame si le sable d\u00e9sertique est local dans certains contextes, le liant, la logistique, la fabrication peuvent poser des d\u00e9fis pour les zones isol\u00e9es ; le co\u00fbt effectif d\u00e9pendra fortement des distances et infrastructures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Liens &amp; sources diverses<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.polycare.de\/en\/cleantech\" target=\"_blank\" rel=\"noopener\">https:\/\/www.polycare.de\/en\/cleantech<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-built-offsite wp-block-embed-built-offsite\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"IsDuHUT0Vh\"><a href=\"https:\/\/builtoffsite.com.au\/news\/modular-blocks\/\" target=\"_blank\" rel=\"noopener\">German start-up launches modular building blocks<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;German start-up launches modular building blocks&#8221; &#8212; Built Offsite\" src=\"https:\/\/builtoffsite.com.au\/news\/modular-blocks\/embed\/#?secret=SN39V3it3m#?secret=IsDuHUT0Vh\" data-secret=\"IsDuHUT0Vh\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Questionnaire Jirinomia<\/h2>\n\n\n<p>\ud83d\udd12 Connectez-vous pour acc\u00e9der \u00e0 ce contenu. <a href=\"https:\/\/www.jirinomia.fr\/blog\/wp-login.php?redirect_to=%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F208\">Se connecter<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation rapide Polycare (Allemagne) a d\u00e9velopp\u00e9 les Polyblocks, des blocs de construction l\u00e9gers et modulaires faits majoritairement de filler (remplissage) comme du sable d\u00e9sertique ou des d\u00e9chets secondaires (sablerie, ruines, granulats recycl\u00e9s), combin\u00e9s \u00e0 un liant polym\u00e8re (\u201cpolymer concrete\u201d). L\u2019id\u00e9e est de proposer une alternative aux briques ou blocs traditionnels \u00e0 base de ciment ou b\u00e9ton, en r\u00e9duisant l\u2019empreinte carbone, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":243,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-construction"],"_links":{"self":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":2,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/208\/revisions"}],"predecessor-version":[{"id":242,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/208\/revisions\/242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media\/243"}],"wp:attachment":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media?parent=208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/categories?post=208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/tags?post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}