{"id":4491,"date":"2024-05-23T09:24:59","date_gmt":"2024-05-23T09:24:59","guid":{"rendered":"https:\/\/bun.nytaenk.dk\/index.php\/2024\/05\/23\/i-auroville-laver-de-mursten-af-mudder\/"},"modified":"2026-02-07T13:39:40","modified_gmt":"2026-02-07T13:39:40","slug":"i-auroville-laver-de-mursten-af-mudder","status":"publish","type":"post","link":"https:\/\/bun.nytaenk.dk\/index.php\/2024\/05\/23\/i-auroville-laver-de-mursten-af-mudder\/","title":{"rendered":"I Auroville laver de mursten af mudder"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-blockquote uagb-block-6ccd05d8 uagb-blockquote__skin-quotation uagb-blockquote__align-center uagb-blockquote__style-style_2 uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><span class=\"uagb-blockquote__icon\"><svg width=\"20\" height=\"20\" viewBox=\"0 0 32 32\"><path d=\"M7.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.357-0.056 0.724-0.086 1.097-0.086zM25.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.358-0.056 0.724-0.086 1.097-0.086z\"><\/path><\/svg><\/span><div class=\"uagb-blockquote__content\"><strong>Vi bruger prim\u00e6rt r\u00f8d jord, vand og sand til at lave komprimerede mursten, som holder godt, fordi der er naturligt ler i jorden. Der skal ikke bruges ild i processen og kun en meget lille del cement.<\/strong><\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<p>S\u00e5dan fort\u00e6ller Saravanan A., stifter af det udend\u00f8rs produktionssite Advika Builders i Sydindien. <br>Her laver de mursten af en alternativ blanding i h\u00e5nden, f\u00f8r den kommes i en semi-automatisk trykmaskine drevet af b\u00e5de elektrisk str\u00f8m og h\u00e5ndkraft. Processen tager kun et par timer, f\u00f8r der er mursten p\u00e5 standardst\u00f8rrelser som 24 x 9 centimeter.<\/p>\n\n\n\n<p>F\u00f8rst tager arbejderne en trilleb\u00f8r fyldt med maskine-knust jord og kommer en smule cement og sand i af to omgange. Herefter tils\u00e6ttes 25 liter vand, og det hele blandes manuelt med h\u00e6nderne. <br>Mikset giver 30 til 35 mursten, og de skal st\u00e5 i cirka en m\u00e5ned, f\u00f8r de er t\u00f8rre og faste nok til at transportere videre.<\/p>\n\n\n\n<p>Hele processen foreg\u00e5r uden forbr\u00e6nding eller brug af ild.<\/p>\n\n\n\n<div class=\"wp-block-uagb-blockquote uagb-block-433d0f9d uagb-blockquote__skin-quotation uagb-blockquote__align-center uagb-blockquote__style-style_2 uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><span class=\"uagb-blockquote__icon\"><svg width=\"20\" height=\"20\" viewBox=\"0 0 32 32\"><path d=\"M7.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.357-0.056 0.724-0.086 1.097-0.086zM25.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.358-0.056 0.724-0.086 1.097-0.086z\"><\/path><\/svg><\/span><div class=\"uagb-blockquote__content\">Det kaldes \u00f8kovenligt, fordi vi kun bruger omkring fem procent cement. S\u00e5 der skal ikke anvendes kemikalier, og produktionen udleder meget lidt CO2. Murstenene kan nemt brydes ned igen og opl\u00f8ses til mudder,<\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><cite class=\"uagb-blockquote__author\"><strong>Saravanan.<\/strong><\/cite><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img decoding=\"async\" src=\"https:\/\/bun.nytaenk.dk\/wp-content\/uploads\/2026\/02\/kvindemudder.jpg\" alt=\"\" class=\"wp-image-6832\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Saravanan p\u00e5peger, at man kan tage jorden fra udgravningen til en bygnings fundament. P\u00e5 den m\u00e5de undg\u00e5r man at skulle hente materialerne udefra. Overskydende huller kan efterf\u00f8lgende udnyttes kreativt til eksempelvis regnvandsopsamling. Pointen er, at man alt i alt pr\u00f8ver at minimere p\u00e5virkningen af naturen mest muligt.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ae045bdb alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-info-box uagb-block-2d0b9107 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">FAKTA<\/h3><\/div><p class=\"uagb-ifb-desc\">Klassisk beton lavet af cement forurener meget, fordi der udledes store m\u00e6ngder CO\u2082, n\u00e5r kridtet opl\u00f8ses. Derudover kr\u00e6ver det et meget stort energiforbrug at producere betonmursten.<\/p><\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>NyT\u00e6nk er p\u00e5 bes\u00f8g i Auroville &#8211; en eksperimenterende by beliggende ved den indiske syd-\u00f8stkyst. <br>I \u00e5rtier har b\u00e5de indere og tilrejsende bosat sig her for at skabe et alternativt og mere b\u00e6redygtigt samfund baseret p\u00e5 lokal produktion.<\/p>\n\n\n\n<p>Der er flere kreative h\u00e5ndv\u00e6rkere her, som tester nye bygningskonstruktioner med sand, mudder og kalk. De unders\u00f8ger b\u00e5de holdbarhed, modstandsdygtighed og produktion og arbejder p\u00e5, hvordan man kan forbruge ting fra n\u00e6romr\u00e5det.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img decoding=\"async\" src=\"https:\/\/bun.nytaenk.dk\/wp-content\/uploads\/2026\/02\/C0019T01.jpg\" alt=\"\" class=\"wp-image-6093\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Lige ved siden af Advika Builders ligger det eksperimenterende videns- og uddannelsescenter &#8216;Earth Institute&#8217;.<\/p>\n\n\n\n<p>Her arbejder blandt andet arkitekter og frivillige med research af forskellige jordtyper fra Indien og hele verden. De finder ud af, hvordan specielle kombinationer af henholdsvis ler, sand, grus og silt i jorden passer med forskellige produktionsmetoder, fort\u00e6ller Kishor G. M., arkitekt ved Earth Institute.<\/p>\n\n\n\n<div class=\"wp-block-uagb-blockquote uagb-block-081b5184 uagb-blockquote__skin-quotation uagb-blockquote__align-center uagb-blockquote__style-style_2 uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><span class=\"uagb-blockquote__icon\"><svg width=\"20\" height=\"20\" viewBox=\"0 0 32 32\"><path d=\"M7.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.357-0.056 0.724-0.086 1.097-0.086zM25.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.358-0.056 0.724-0.086 1.097-0.086z\"><\/path><\/svg><\/span><div class=\"uagb-blockquote__content\"><strong>Det handler om kornets st\u00f8rrelse. Ler er det fineste. S\u00e5 kommer silt, sand og til sidst grus. I en jordpr\u00f8ve analyserer vi, hvor stor en procentdel, der er af hver,<\/strong><\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><cite class=\"uagb-blockquote__author\">siger han og tilf\u00f8jer;<\/cite><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<div class=\"wp-block-uagb-blockquote uagb-block-457f2e61 uagb-blockquote__skin-quotation uagb-blockquote__align-center uagb-blockquote__style-style_2 uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><span class=\"uagb-blockquote__icon\"><svg width=\"20\" height=\"20\" viewBox=\"0 0 32 32\"><path d=\"M7.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.357-0.056 0.724-0.086 1.097-0.086zM25.031 14c3.866 0 7 3.134 7 7s-3.134 7-7 7-7-3.134-7-7l-0.031-1c0-7.732 6.268-14 14-14v4c-2.671 0-5.182 1.040-7.071 2.929-0.364 0.364-0.695 0.751-0.995 1.157 0.358-0.056 0.724-0.086 1.097-0.086z\"><\/path><\/svg><\/span><div class=\"uagb-blockquote__content\"><strong>Hvis du har ler, s\u00e5 passerer vand ikke igennem. Til geng\u00e6ld er ler ikke godt, n\u00e5r vi skal tryk-kompresse til mursten, s\u00e5 derfor er der brug for en stor del sand, der har mere grovkornede partikler.<\/strong><\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Han understreger, at jord er genialt at bygge med, fordi det er tilg\u00e6ngeligt for alle mennesker i verden. Earth Institute hj\u00e6lper bygherrer rundt omkring med at vurdere, hvordan de bedst kan lave mursten ud af den jordtype, der er p\u00e5 byggepladsen.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img decoding=\"async\" src=\"https:\/\/bun.nytaenk.dk\/wp-content\/uploads\/2026\/02\/C0115T01.jpg\" alt=\"\" class=\"wp-image-6133\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Saravanan har ogs\u00e5 samarbejdet t\u00e6t med instituttet, som l\u00e6rer b\u00e5de lokale og praktikanter fra storbyerne forskellige metoder til at lave mursten af mudder og andre jordtyper. Undervejs indsender han jordpr\u00f8ver til test i centeret, som vender tilbage med vejledning til blandingsforhold, og hvorvidt den bestemte jordtype for eksempel er solid nok til at danne en yderv\u00e6g.<\/p>\n\n\n\n<p>Hans mursten kr\u00e6ver s\u00e6rligt, at jorden indeholder en del ler. Det kan ikke v\u00e6re sort &#8220;bomulds-sand&#8221;, som er alt for l\u00f8st i strukturen og hovedsageligt bruges inden for landbruget i subtropiske egne.<\/p>\n\n\n\n<p class=\"has-ast-global-color-7-color has-text-color has-link-color wp-elements-faab980d40a61b99a06885c6d2ced297\"><strong>Helt centralt er, at murstenene nemt kan adskilles til deres naturlige komponenter (sand, jord og vand) efter brug. P\u00e5 den m\u00e5de kan ressourcerne genbruges og indg\u00e5 i et mere cirkul\u00e6art kredsl\u00f8b, understreger han afslutningsvist.<\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00e5dan fort\u00e6ller Saravanan A., stifter af det udend\u00f8rs produktionssite Advika Builders i Sydindien. Her laver de mursten af en alternativ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[17],"class_list":["post-4491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-byggeri","tag-materialer"],"_links":{"self":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/comments?post=4491"}],"version-history":[{"count":1,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4491\/revisions"}],"predecessor-version":[{"id":4492,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4491\/revisions\/4492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/media\/4493"}],"wp:attachment":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/media?parent=4491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/categories?post=4491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/tags?post=4491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}