{"id":21809,"date":"2026-08-07T13:28:57","date_gmt":"2026-08-07T11:28:57","guid":{"rendered":"https:\/\/cisterscapes.eu\/les-european-heritage-volunteers-sauvent-le-mur-denceinte-de-reiner\/"},"modified":"2026-08-07T13:28:57","modified_gmt":"2026-08-07T11:28:57","slug":"les-european-heritage-volunteers-sauvent-le-mur-denceinte-de-reiner","status":"publish","type":"post","link":"https:\/\/cisterscapes.eu\/fr\/les-european-heritage-volunteers-sauvent-le-mur-denceinte-de-reiner\/","title":{"rendered":"Les \u00ab European Heritage Volunteers \u00bb sauvent le mur d&rsquo;enceinte de Reiner"},"content":{"rendered":"<p class=\"isSelectedEnd\">Pendant deux semaines, des participants internationaux ont travaill\u00e9 \u00e0 la pr\u00e9servation du mur d&rsquo;enceinte historique de l&rsquo;abbaye cistercienne de Rein. Dans le cadre d&rsquo;un stage de formation europ\u00e9en sur le patrimoine, ils ont appris des techniques traditionnelles de ma\u00e7onnerie et les ont mises en pratique directement sur cette ma\u00e7onnerie s\u00e9culaire. <\/p>\n<p class=\"isSelectedEnd\">Le mur de d\u00e9fense date du XVe si\u00e8cle. Les intemp\u00e9ries et le temps avaient laiss\u00e9 des traces \u00e9videntes : le cr\u00e9pi et certaines pierres se d\u00e9tachaient, et certaines parties de la ma\u00e7onnerie risquaient de continuer \u00e0 se d\u00e9grader. Sous la direction technique de Peter Meder, restaurateur et artisan de l\u2019association \u00ab Reiner Handwerk \u00bb, un tron\u00e7on s\u00e9lectionn\u00e9 a \u00e9t\u00e9 soigneusement remis en \u00e9tat.  <\/p>\n<h3>Traiter la ma\u00e7onnerie historique couche par couche<\/h3>\n<p class=\"isSelectedEnd\">Dans un premier temps, les participants ont soigneusement retir\u00e9 les parties endommag\u00e9es et instables. Les pierres d&rsquo;origine ont alors \u00e9t\u00e9 consolid\u00e9es, inspect\u00e9es et pr\u00e9par\u00e9es en vue de leur remise en place ult\u00e9rieure. La ma\u00e7onnerie a ensuite \u00e9t\u00e9 reconstruite \u00e0 l&rsquo;aide de mat\u00e9riaux et de techniques compatibles avec le patrimoine historique existant.  <\/p>\n<p class=\"isSelectedEnd\">L&rsquo;accent a \u00e9t\u00e9 mis sur le travail avec le mortier de chaux. \u00c0 cette fin, les participants ont \u00e9galement d\u00e9couvert le savoir-faire, aujourd&rsquo;hui rarement enseign\u00e9, de l&rsquo;extinction de la chaux. Pour ce faire, on ajoute de l&rsquo;eau \u00e0 la chaux vive. Sous l&rsquo;effet de la r\u00e9action chimique, la masse d\u00e9gage une forte chaleur, siffle et bouillonne. La chaux \u00e9teinte est ensuite d\u00e9pos\u00e9e dans une fosse \u00e0 chaux o\u00f9 elle est stock\u00e9e. Elle constitue la base d\u2019un mortier qui, gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s, convient parfaitement \u00e0 la ma\u00e7onnerie historique.     <\/p>\n<p class=\"isSelectedEnd\">Les pierres d&rsquo;origine, une fois consolid\u00e9es, ont \u00e9t\u00e9 soigneusement r\u00e9int\u00e9gr\u00e9es dans l&rsquo;assemblage du mur \u00e0 l&rsquo;aide de mortier de chaux. \u00c0 cet \u00e9gard, l\u2019accent a \u00e9t\u00e9 mis non seulement sur les surfaces visibles du mur, mais aussi sur la stabilit\u00e9 de la structure interne, l\u2019harmonisation des joints et le respect de la substance existante. C\u2019est ainsi qu\u2019une nouvelle section du mur de d\u00e9fense a pu \u00eatre consolid\u00e9e sans perdre son caract\u00e8re historique.  <\/p>\n<h3>Apprendre \u00e0 partir de l&rsquo;original<\/h3>\n<p class=\"isSelectedEnd\">Les travaux pratiques ont \u00e9t\u00e9 compl\u00e9t\u00e9s par un enseignement portant sur les mat\u00e9riaux de construction historiques, les techniques de ma\u00e7onnerie et la conservation du patrimoine. Les participants venaient des \u00c9tats-Unis, du Mexique, d&rsquo;Australie, de Ta\u00efwan, du Royaume-Uni, d&rsquo;Irlande, de Finlande, d&rsquo;Estonie, d&rsquo;Allemagne, d&rsquo;Espagne, de Roumanie et de Bosnie-Herz\u00e9govine. Pendant leur s\u00e9jour, ils ont \u00e9t\u00e9 h\u00e9berg\u00e9s \u00e0 l&rsquo;abbaye de Rein.  <\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-21809 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"Stift-Rein-European-Heritage-Volunteeres-Mauer-vorher\" data-caption=\"\" href='https:\/\/cisterscapes.eu\/fr\/stift-rein-european-heritage-volunteeres-mauer-vorher-2\/'><img decoding=\"async\" width=\"150\" 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srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271920%27%20viewBox%3D%270%200%202560%201920%27%3E%3Crect%20width%3D%272560%27%20height%3D%271920%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/cisterscapes.eu\/wp-content\/uploads\/2026\/08\/Stift-Rein-European-Heritage-Volunteeres-Mauer-nachher-150x150.jpg\" data-srcset=\"https:\/\/cisterscapes.eu\/wp-content\/uploads\/2026\/08\/Stift-Rein-European-Heritage-Volunteeres-Mauer-nachher-66x66.jpg 66w, https:\/\/cisterscapes.eu\/wp-content\/uploads\/2026\/08\/Stift-Rein-European-Heritage-Volunteeres-Mauer-nachher-150x150.jpg 150w\" data-sizes=\"auto\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Pendant deux semaines, des participants internationaux ont travaill\u00e9 \u00e0 la pr\u00e9servation du mur d&rsquo;enceinte historique de l&rsquo;abbaye cistercienne de Rein. Dans le cadre d&rsquo;un stage de formation europ\u00e9en sur le patrimoine, ils ont appris des techniques traditionnelles de ma\u00e7onnerie et les ont mises en pratique directement sur cette ma\u00e7onnerie s\u00e9culaire. Le mur de d\u00e9fense date<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[196,281],"tags":[],"class_list":["post-21809","post","type-post","status-publish","format-standard","hentry","category-cisterscapes-fr","category-rein-fr"],"_links":{"self":[{"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/posts\/21809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/comments?post=21809"}],"version-history":[{"count":0,"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/posts\/21809\/revisions"}],"wp:attachment":[{"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/media?parent=21809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/categories?post=21809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cisterscapes.eu\/fr\/wp-json\/wp\/v2\/tags?post=21809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}