{"id":1265,"date":"2022-11-02T20:54:57","date_gmt":"2022-11-02T20:54:57","guid":{"rendered":"https:\/\/banalweb.website\/?p=1265"},"modified":"2024-02-14T19:33:01","modified_gmt":"2024-02-14T18:33:01","slug":"calculer-la-consommation-en-durandal","status":"publish","type":"post","link":"https:\/\/durandal.fr\/index.php\/calculer-la-consommation-en-durandal\/","title":{"rendered":"Comment pr\u00e9parer le mortier expansif Durandal en fonction du support \u00e0 d\u00e9molir"},"content":{"rendered":"\n<p>Le calcul pour pr\u00e9parer le ciment expansif Durandal pour la d\u00e9molition de roche et b\u00e9ton, non explosif, d\u00e9pend de divers facteurs, tels que la duret\u00e9 du support \u00e0 d\u00e9molir, l&rsquo;orientation des forages et le d\u00e9blaiement des gravats. <\/p>\n\n\n\n<p>En fonction de la duret\u00e9 du support \u00e0 d\u00e9molir (roche\/b\u00e9ton) on va adapter le diam\u00e8tre de forage, nous pr\u00e9conisons de travailler au minimum avec une m\u00e8che de 30\u00d8 de diam\u00e8tre, qui correspond a des roches friables ou tendre, voir une semelle b\u00e9ton (6cm d&rsquo;\u00e9paisseur).                            Ensuite vous pouvez \u00e9voluer entre les diam\u00e8tres 35\u00d8 et 40\u00d8 , le diam\u00e8tre de 35\u00d8 correspond \u00e0 une roche dure, du b\u00e9ton non arm\u00e9, du travail de d\u00e9caissement, terrassement. Et le diam\u00e8tre 40\u00d8 \u00e0 des roches tr\u00e8s dure type granite, roche bleu, le b\u00e9ton fortement arm\u00e9, les travaux de d\u00e9caissement, terrassement ainsi que la r\u00e9alisation de coupe droite sur de longue distance pour d\u00e9couper des blocs volumineux.<\/p>\n\n\n\n<p class=\"has-text-align-center has-theme-palette-2-color has-text-color has-large-font-size\"><strong>Tableau de dosage Durandal<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"807\" height=\"580\" src=\"https:\/\/durandal.fr\/wp-content\/uploads\/2022\/11\/Tableau-de-consommation-Durandal-min-min.jpg\" alt=\"\" class=\"wp-image-1266\" srcset=\"https:\/\/durandal.fr\/wp-content\/uploads\/2022\/11\/Tableau-de-consommation-Durandal-min-min.jpg 807w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/11\/Tableau-de-consommation-Durandal-min-min-300x216.jpg 300w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/11\/Tableau-de-consommation-Durandal-min-min-768x552.jpg 768w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/11\/Tableau-de-consommation-Durandal-min-min-600x431.jpg 600w\" sizes=\"(max-width: 807px) 100vw, 807px\" \/><figcaption class=\"wp-element-caption\">Attention : Pour un carton de 10kg de mortier expansif Durandal la base de calcul se fera sur 10kg et non pas, <br>10kg de Durandal plus 3L d&rsquo;eau (3L d&rsquo;eau correspond \u00e0 la quantit\u00e9 d&rsquo;eau n\u00e9cessaire pour m\u00e9langer 10kg).<\/figcaption><\/figure>\n\n\n\n<p>En ce qui concerne la hauteur de forage, celle-ci d\u00e9pend du type de support, de travaux et de la longueur de votre m\u00e8che. Si le support est juste pos\u00e9 sur le sol, vous n&rsquo;avez que 80% de la hauteur \u00e0 perfor\u00e9, le produit fera le reste (soit 80cm de forage pour une hauteur de 1m). En revanche pour une semelle b\u00e9ton de 6cm d&rsquo;\u00e9paisseur, les forages seront \u00e0 faire en diam\u00e8tre 30\u00d8 sur une profondeur d&rsquo;environ 5cm . Si votre foret fait 50cm de long et que vous souhaitez d\u00e9molir un bloc sur 1m de hauteur, il faudra r\u00e9p\u00e9ter l&rsquo;op\u00e9ration de forage une seconde fois en d\u00e9blayant les gravats au pr\u00e9alable. A noter que la seconde fois, les forages devraient \u00eatre moins profonds puisque le produit, lui aura cass\u00e9 sur plus de 50cm lors de la premi\u00e8re op\u00e9ration.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery.kb-gallery-wrap-id-1265_5a51bc-9b{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-gallery-id-1265_5a51bc-9b .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-1265_5a51bc-9b .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-id-1265_5a51bc-9b .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{letter-spacing:4.6px;}.kb-gallery-caption-style-cover-hover.kb-gallery-id-1265_5a51bc-9b .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption, .kb-gallery-caption-style-below.kb-gallery-id-1265_5a51bc-9b .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{background:rgba(0, 0, 0, 0.5);}.kb-gallery-wrap-id-1265_5a51bc-9b.wp-block-kadence-advancedgallery{overflow:visible;}.kb-gallery-wrap-id-1265_5a51bc-9b.wp-block-kadence-advancedgallery .kt-blocks-carousel{overflow:visible;}<\/style><div class=\"kb-gallery-wrap-id-1265_5a51bc-9b alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-slider kb-gallery-id-1265_5a51bc-9b kb-gallery-caption-style-below kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-lightbox-caption=\"true\"><div class=\"kt-blocks-carousel splide kt-carousel-container-dotstyle-dark kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark kb-slider-group-arrow kb-slider-arrow-position-center\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-arrows=\"true\" data-slider-fade=\"true\" data-slider-dots=\"true\" data-slider-type=\"slider\" data-slider-hover-pause=\"false\" data-slider-auto=\"\" data-slider-speed=\"7000\" data-show-pause-button=\"false\"><div class=\"splide__track\"><ul class=\"kt-blocks-carousel-init kb-blocks-slider splide__list\"><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam30-2.jpg\" data-description=\"Sch\u00e9ma de fragmentation - Petits blocs  (d\u00e9blayage manuelle)\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-inherit kb-has-image-ratio-inherit\" ><img decoding=\"async\" src=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam30-2.jpg\" width=\"937\" height=\"627\" alt=\"\" data-full-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam30-2.jpg\" data-light-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam30-2.jpg\" data-id=\"1135\" class=\"wp-image-1135 skip-lazy\" srcset=\"https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam30-2.jpg 937w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam30-2-300x201.jpg 300w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam30-2-768x514.jpg 768w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam30-2-600x401.jpg 600w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">Sch\u00e9ma de fragmentation &#8211; Petits blocs  (d\u00e9blayage manuelle)<\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m.jpg\" data-description=\"Sch\u00e9ma de fragmentation - Blocs importants (d\u00e9blayage m\u00e9canique  )\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-inherit kb-has-image-ratio-inherit\" ><img decoding=\"async\" src=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m.jpg\" width=\"1113\" height=\"606\" alt=\"\" data-full-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m.jpg\" data-light-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m.jpg\" data-id=\"1134\" class=\"wp-image-1134 skip-lazy\" srcset=\"https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m.jpg 1113w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m-300x163.jpg 300w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m-1024x558.jpg 1024w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m-768x418.jpg 768w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Diam-40-espacement-1m-600x327.jpg 600w\" sizes=\"(max-width: 1113px) 100vw, 1113px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">Sch\u00e9ma de fragmentation &#8211; Blocs importants (d\u00e9blayage m\u00e9canique  )<\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers.jpg\" data-description=\"Sch\u00e9ma de fragmentation -  Une seule face libre\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-inherit kb-has-image-ratio-inherit\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers.jpg\" width=\"1096\" height=\"802\" alt=\"\" data-full-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers.jpg\" data-light-image=\"https:\/\/weary-wolf-gisa.instawp.xyz\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers.jpg\" data-id=\"1137\" class=\"wp-image-1137 skip-lazy\" srcset=\"https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers.jpg 1096w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers-300x220.jpg 300w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers-1024x749.jpg 1024w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers-768x562.jpg 768w, https:\/\/durandal.fr\/wp-content\/uploads\/2022\/10\/Forage-pas-de-face-libre-pyramide-a-lenvers-600x439.jpg 600w\" sizes=\"(max-width: 1096px) 100vw, 1096px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">Sch\u00e9ma de fragmentation &#8211;  Une seule face libre<\/div><\/a><\/figure><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<p class=\"has-text-align-center has-theme-palette-2-color has-text-color has-large-font-size\"><strong>Voici trois sch\u00e9mas de fragmentation les plus courants<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le premier sch\u00e9ma, montre un quadrillage de forage permettant de fragmenter des blocs de 30cm par 30cm sur la longueur de votre foret, permettant ainsi un d\u00e9blayage \u00ab\u00a0manuelle\u00a0\u00bb. Il est possible de r\u00e9utilis\u00e9 les blocs pour la construction d&rsquo;un muret par exemple. <br><\/li>\n\n\n\n<li>Le second sch\u00e9ma concerne la r\u00e9alisation de blocs volumineux.  <br><\/li>\n\n\n\n<li>Le troisi\u00e8me sch\u00e9ma du d\u00e9caissement, si vous ne poss\u00e9der qu&rsquo;une seule face libre vous devez op\u00e9rer de cette fa\u00e7on afin que le mortier expansif puisse casser le support.<\/li>\n<\/ul>\n\n\n\n<p>Pour calculer votre dosage au plus juste :<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e, .wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e[data-kb-block=\"kb-adv-heading1265_342509-6e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e[data-kb-block=\"kb-adv-heading1265_342509-6e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1265_342509-6e[data-kb-block=\"kb-adv-heading1265_342509-6e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading1265_342509-6e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1265_342509-6e\"> &#8211; D\u00e9terminer le diam\u00e8tre de forage 30\u00d8 ; 35\u00d8 ; 40\u00d8 en fonction de la duret\u00e9 du support \u00e0 d\u00e9molir. Puis l&rsquo;orientation des forages, si c&rsquo;est du d\u00e9caissement ou non, ainsi que la hauteur de perforation.<\/p>\n\n\n\n<p>&#8211; Le diam\u00e8tre de perforation choisi, vous connaissez \u00e0 pr\u00e9sent votre \u00e9cartement maximal, \u00e9cartement de maximum 30cm entre forage de 30\u00d8, \u00e9cartement  maximum 35cm forage en 35\u00d8, 40cm forage de 40\u00d8. Sauf si vous souhaitez r\u00e9aliser la d\u00e9coupe de bloc massif, les forages seront alors plus resserr\u00e9.<\/p>\n\n\n\n<p>&#8211; Maintenant que vous avez d\u00e9terminer le diam\u00e8tre, la hauteur de perforation et le nombre de forages \u00e0 faire en fonction des dimensions de votre support \u00e0 d\u00e9molir, vous n&rsquo;avez plus qu&rsquo;\u00e0 multiplier le nombre de forages \u00e0 faire par la hauteur de perforation, vous obtenez le nombre de mettre lin\u00e9aire de forage que vous multiplierez par la consommation en diam\u00e8tre de forage afin d&rsquo;obtenir le nombre de kilos de ciment expansif Durandal n\u00e9cessaire (voir tableau ci-dessus pour la consommation en diam\u00e8tre 30\u00d8\/35\u00d8\/40\u00d8).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Nombre de forage x Hauteur de forage = <span style=\"text-decoration: underline;\">Nombre de m\u00e8tre lin\u00e9aire de forage<\/span><\/p>\n\n\n\n<p>Nombre de m\u00e8tre lin\u00e9aire de forage x Consommation en \u00d8 = <span style=\"text-decoration: underline;\">Consommation totale<\/span><\/p>\n<cite>ex . 6 forages en 35\u00d8 sur une profondeur de 50cm.     6 x 50cm = 3mL de forage.   3mL x 1.6kg = 4.8 kgs de ciment expansif Durandal<\/cite><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Le calcul pour pr\u00e9parer le ciment expansif Durandal pour la d\u00e9molition de roche et b\u00e9ton, non explosif, d\u00e9pend de divers facteurs, tels que la duret\u00e9 du support \u00e0 d\u00e9molir, l&rsquo;orientation des forages et le d\u00e9blaiement des gravats. En fonction de la duret\u00e9 du support \u00e0 d\u00e9molir (roche\/b\u00e9ton) on va adapter le diam\u00e8tre de forage, nous&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1030,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment pr\u00e9parer le mortier expansif Durandal en fonction du support \u00e0 d\u00e9molir - Durandal - Mortier Expansif fabriqu\u00e9 en France<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/durandal.fr\/index.php\/calculer-la-consommation-en-durandal\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment pr\u00e9parer le mortier expansif Durandal en fonction du support \u00e0 d\u00e9molir - Durandal - Mortier Expansif fabriqu\u00e9 en France\" \/>\n<meta property=\"og:description\" content=\"Le calcul pour pr\u00e9parer le ciment expansif Durandal pour la d\u00e9molition de roche et b\u00e9ton, non explosif, d\u00e9pend de divers facteurs, tels que la duret\u00e9 du support \u00e0 d\u00e9molir, l&rsquo;orientation des forages et le d\u00e9blaiement des gravats. 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