{"id":15153,"date":"2024-09-04T09:28:57","date_gmt":"2024-09-04T09:28:57","guid":{"rendered":"https:\/\/ruregold.mediaengine.it\/it\/rparation-du-support\/"},"modified":"2024-09-04T09:29:40","modified_gmt":"2024-09-04T09:29:40","slug":"rparation-du-support","status":"publish","type":"page","link":"https:\/\/ruregold.mediaengine.it\/fr\/rparation-du-support\/","title":{"rendered":"R&eacute;paration du support"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15153\" class=\"elementor elementor-15153 elementor-7116\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b6a4a4d elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b6a4a4d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2808746\" data-id=\"2808746\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f16e029 elementor-widget elementor-widget-heading\" data-id=\"f16e029\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">R&eacute;paration du support<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39bef4b elementor-widget elementor-widget-heading\" data-id=\"39bef4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Produits pour r&eacute;parer les supports existants en b&eacute;ton et en ma&ccedil;onnerie et les pr&eacute;parer &agrave; l&apos;application des syst&egrave;mes de renforcement structurel \nFRCM, FRP et Enduit Arm&eacute;.<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-21f8de9 e-flex e-con-boxed e-con e-parent\" data-id=\"21f8de9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-970cb95 elementor-widget elementor-widget-heading\" data-id=\"970cb95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr&eacute;paration du support pour les syst&egrave;mes FRP et FRCM<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aec0f85 elementor-widget elementor-widget-text-editor\" data-id=\"aec0f85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDans le cas de l&rsquo;application de syst&egrave;mes de renforcement structurel <a href=\"https:\/\/ruregold.mediaengine.it\/it\/rinforzi-strutturali-frp-ruregold\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\"><strong>FRP<\/strong><\/span><\/a> et <a href=\"https:\/\/ruregold.mediaengine.it\/it\/rinforzi-strutturali-frcm\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\"><strong>FRCM<\/strong><\/span><\/a>, les hypoth&egrave;ses de d&eacute;part sont li&eacute;es &agrave; la n&eacute;cessit&eacute; que le syst&egrave;me travaille en <b>parfaite adh&eacute;rence au support existant sur lequel il est appliqu&eacute;<\/b> (&eacute;l&eacute;ment en b&eacute;ton arm&eacute; ou en ma&ccedil;onnerie).\n\n<b>Le support de ma&ccedil;onnerie ou en b&eacute;ton, selon<\/b> sa r&eacute;sistance et sa m&eacute;thode de pr&eacute;paration, peut conduire &agrave; une surestimation des performances r&eacute;elles de l&rsquo;intervention.\n\n<b>&Agrave; titre d&rsquo;exemple, il convient de pr&ecirc;ter la plus grande attention<\/b> &agrave; l&rsquo;<b>application de mortiers &agrave; retrait compens&eacute; sur les supports peu rugueux<\/b>, car cela peut entra&icirc;ner un d&eacute;tachement de l&apos;enrobage des armatures en annulant ainsi les effets positifs de l&rsquo;intervention.\n\n<b>En raison des ph&eacute;nom&egrave;nes de d&eacute;t&eacute;rioration des armatures<\/b> m&eacute;talliques, la <b>pr&eacute;paration du support en b&eacute;ton doit &ecirc;tre minutieuse et s&rsquo;&eacute;tendre &agrave; toutes les zones affect&eacute;es par des potentiels &eacute;lectriques n&eacute;gatifs<\/b> : il ne faut donc pas se concentrer uniquement sur la restauration des zones o&ugrave; la rouille est &eacute;vidente.\n\n<b>L&rsquo;utilisation des tiges de connexion se heurte &eacute;galement<\/b> &agrave; des difficult&eacute;s de dimensionnement ; la rigidit&eacute; &eacute;lev&eacute;e de ces &eacute;l&eacute;ments tend &agrave; concentrer de fortes contraintes tangentielles &agrave; l&rsquo;interface, avec des pics tels qu&rsquo;ils provoquent des d&eacute;laminages locaux.\n\n<b>Pour ces raisons, les Instructions du CNR (DT 200R1\/2013 et DT215\/2018)<\/b> se sont concentr&eacute;es sur le support existant, les performances que ces syst&egrave;mes de renforcement structurel (FRP et FRCM) peuvent d&eacute;velopper et &agrave; quel point elles sont li&eacute;es aux caract&eacute;ristiques du support.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-05a923c e-flex e-con-boxed e-con e-parent\" data-id=\"05a923c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-dfe3669 e-con-full e-flex e-con e-parent\" data-id=\"dfe3669\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb0eaa9 elementor-widget elementor-widget-image\" data-id=\"fb0eaa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2272\" height=\"1704\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione-.jpg\" class=\"attachment-full size-full wp-image-14616\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione-.jpg 2272w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione--300x225.jpg 300w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione--1024x768.jpg 1024w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione--768x576.jpg 768w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione--1536x1152.jpg 1536w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/MX-R4-applicazione--2048x1536.jpg 2048w\" sizes=\"(max-width: 2272px) 100vw, 2272px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df804a3 e-con-full e-flex e-con e-parent\" data-id=\"df804a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa5142 elementor-widget elementor-widget-image\" data-id=\"5aa5142\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-1024x768.jpg\" class=\"attachment-large size-large wp-image-14618\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-1024x768.jpg 1024w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-300x225.jpg 300w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-768x576.jpg 768w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-1536x1152.jpg 1536w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/NOCARA-IMG_5320-scaled-2048x1536.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4119605 e-flex e-con-boxed e-con e-parent\" data-id=\"4119605\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb55740 elementor-widget elementor-widget-heading\" data-id=\"bb55740\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\nR&eacute;paration du b&eacute;ton existant\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-658b1ac e-flex e-con-boxed e-con e-parent\" data-id=\"658b1ac\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c97b819 e-con-full e-flex e-con e-parent\" data-id=\"c97b819\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11d6e77 elementor-widget elementor-widget-text-editor\" data-id=\"11d6e77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #ffffff;\">La r&eacute;paration du b&eacute;ton existant consiste &agrave; <b>enlever toute la partie de b&eacute;ton d&eacute;t&eacute;rior&eacute;e et carbonat&eacute;e, y compris dans la zone entourant le fer &agrave; traiter<\/b>. L&rsquo;enl&egrave;vement est r&eacute;alis&eacute; par d&eacute;molition m&eacute;canique ou manuelle du b&eacute;ton d&eacute;t&eacute;rior&eacute;, <b>jusqu&rsquo;&agrave; obtenir une surface m&eacute;caniquement r&eacute;sistante et suffisamment rugueuse (rugosit&eacute; \u2265 5 mm)<\/b>. Il est indispensable que le fer soit exempt de parties incoh&eacute;rentes, de graisses, d&rsquo;huiles et de rouille. Il est conseill&eacute; de proc&eacute;der &agrave; un sablage afin de ramener les armatures au m&eacute;tal blanc et, si cela n&rsquo;est pas possible, de brosser &eacute;nergiquement la surface du m&eacute;tal avec soin et minutie. M&ecirc;me les armatures ajout&eacute;es et\/ou remplac&eacute;es doivent &ecirc;tre pr&eacute;par&eacute;es de la m&ecirc;me mani&egrave;re.<span class=\"Apple-converted-space\">&nbsp;<\/span>Apr&egrave;s ces op&eacute;rations pr&eacute;liminaires, il faut <b>appliquer, &agrave; l&rsquo;aide d&rsquo;un pinceau, une double couche de mortier &agrave; base de ciment anti-corrosion barbotine de passivation du ferraillage <span style=\"text-decoration: underline;\"><a style=\"text-decoration: underline; color: #ffffff;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/?attachment_id=12963\" target=\"_blank\" rel=\"noopener\">PASSIVATOR<\/a><\/span> de Ruregold<\/b>, jusqu&rsquo;&agrave; ce que toute la surface du fer soit recouverte d&rsquo;une mani&egrave;re homog&egrave;ne. Durant l&rsquo;op&eacute;ration d&rsquo;application de la barbotine de passivation du ferraillage, le b&eacute;ton adjacent au fer se salit in&eacute;vitablement, sans pour autant causer de dommages.<\/span><\/p>\n<p><span style=\"color: #ffffff;\"><b>L&rsquo;objectif de la passivation du fer est d&rsquo;amener le pH au-dessus du niveau minimum pour emp&ecirc;cher la corrosion du fer<\/b>. Il sera &eacute;galement indispensable d&apos;assurer l&rsquo;adh&eacute;rence de la barbotine de passivation du ferraillage aux barres d&rsquo;armature, qui doit donc avoir une adh&eacute;rence suffisante sur le b&eacute;ton. &Agrave; la suite de l&rsquo;application du mortier anti-corrosion sur les ronds d&rsquo;armature, r&eacute;alis&eacute; pour leur protection, la reconstruction volum&eacute;trique de l&apos;enrobage des armatures aura lieu. <b>La reconstruction volum&eacute;trique pour la r&eacute;paration de l&apos;enrobage des armatures de b&eacute;ton arm&eacute; peut &ecirc;tre r&eacute;alis&eacute;e &agrave; l&apos;aide du mortier <span style=\"text-decoration: underline;\"><a style=\"text-decoration: underline; color: #ffffff;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/prodotto\/mx-r4-ripristino\/\" target=\"_blank\" rel=\"noopener\">MX-R4 Repair<\/a><\/span> de Ruregold<\/b>, appliqu&eacute; &agrave; la truelle ou avec une machine &agrave; projeter, d&rsquo;une &eacute;paisseur d&rsquo;environ 20\/25 mm par couche &agrave; poser frais sur frais.&nbsp;<b>MX-R4 Repair <\/b>est un mortier &agrave; retrait contr&ocirc;l&eacute;, fibr&eacute; avec des fibres de polypropyl&egrave;ne, &agrave; base de ciment, d&rsquo;agr&eacute;gats s&eacute;lectionn&eacute;s et d&rsquo;additifs super-fluidifiants.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bc01e6c e-con-full e-flex e-con e-parent\" data-id=\"bc01e6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8421705 elementor-widget elementor-widget-image\" data-id=\"8421705\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"601\" height=\"614\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/passivante-ruregold.jpg\" class=\"attachment-medium_large size-medium_large wp-image-17460\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/passivante-ruregold.jpg 601w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/passivante-ruregold-294x300.jpg 294w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-749b7dc e-flex e-con-boxed e-con e-parent\" data-id=\"749b7dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98ceb60 elementor-widget elementor-widget-heading\" data-id=\"98ceb60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><br>R&eacute;paration de la ma&ccedil;onnerie existante<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6712414 e-flex e-con-boxed e-con e-parent\" data-id=\"6712414\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e56456 elementor-widget elementor-widget-text-editor\" data-id=\"7e56456\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;objectif de cette session est de fournir quelques<b>&nbsp;techniques et des outils<\/b>&nbsp;qui peuvent &ecirc;tre appliqu&eacute;s, selon les cas, pour am&eacute;liorer les caract&eacute;ristiques et les propri&eacute;t&eacute;s m&eacute;caniques de l&rsquo;&eacute;l&eacute;ment de ma&ccedil;onnerie.<\/p>\n<p>En particulier, <b>en se concentrant sur l&rsquo;&eacute;tat de fait de la paroi de s&eacute;paration, il est possible d&rsquo;intervenir au moyen de facteurs d&rsquo;augmentation de la structure murale de d&eacute;part<\/b>, qui concernent respectivement :<\/p>\n<p>&nbsp;&#8211; mortiers ayant de bonnes caract&eacute;ristiques ;<\/p>\n<p>&nbsp;&#8211; pr&eacute;sence de recours ou de boutisses (chainage interne) ;<\/p>\n<p><span class=\"Apple-converted-space\">&nbsp;&#8211; <\/span>pr&eacute;sence syst&eacute;matique d&rsquo;&eacute;l&eacute;ments de connexion transversale.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-18c061c e-flex e-con-boxed e-con e-parent\" data-id=\"18c061c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f1b5e41 e-con-full e-flex e-con e-parent\" data-id=\"f1b5e41\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27cb395 elementor-widget elementor-widget-image\" data-id=\"27cb395\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"583\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/mx-r4-ripristino-malta-tixotropica.jpg\" class=\"attachment-large size-large wp-image-14620\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/mx-r4-ripristino-malta-tixotropica.jpg 1024w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/mx-r4-ripristino-malta-tixotropica-300x219.jpg 300w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/07\/mx-r4-ripristino-malta-tixotropica-768x560.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ccafba4 e-con-full e-flex e-con e-parent\" data-id=\"ccafba4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f80ca3 elementor-widget elementor-widget-image\" data-id=\"4f80ca3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"583\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/03\/ripristino-muratura-iniezioni-malta-mx-inject-ruregold.jpg\" class=\"attachment-large size-large wp-image-17113\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/03\/ripristino-muratura-iniezioni-malta-mx-inject-ruregold.jpg 1024w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/03\/ripristino-muratura-iniezioni-malta-mx-inject-ruregold-300x219.jpg 300w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/03\/ripristino-muratura-iniezioni-malta-mx-inject-ruregold-768x560.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-671fad6 e-flex e-con-boxed e-con e-parent\" data-id=\"671fad6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe04a8 elementor-widget elementor-widget-text-editor\" data-id=\"4fe04a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEn se concentrant sur les <b>interventions de renfort<\/b>, <b>les crit&egrave;res et les types d&rsquo;intervention<\/b>, il est possible d&rsquo;&eacute;num&eacute;rer une s&eacute;rie d&rsquo;applications permettant d&rsquo;am&eacute;liorer les caract&eacute;ristiques m&eacute;caniques de la structure murale de d&eacute;part gr&acirc;ce &agrave; :\n\n&#8211; injections de m&eacute;langes liants ;\n\n&#8211; l&rsquo;application d&rsquo;enduit arm&eacute; ;\n\n&#8211; le d&eacute;jointoiement et renjointoiement arm&eacute; avec connexion entre les parois lat&eacute;rales (parements).\n\nIl est &eacute;galement possible d&rsquo;envisager des <b>interventions visant &agrave; accro&icirc;tre la capacit&eacute; des parois<\/b> par le biais de :\n\n<span class=\"Apple-converted-space\">&nbsp;&#8211;&nbsp; <\/span>technique du \u00ab&nbsp;<strong>d&eacute;coudre-coudre<\/strong>&nbsp;\u00bb ;\n\n<span class=\"Apple-converted-space\">&nbsp;&#8211;&nbsp; <\/span><strong>d&eacute;jointoiement et renjointoiement des joints<\/strong> de mortier.\n\nDans le cas d&rsquo;interventions d&rsquo;<b>injections de m&eacute;langes liants<\/b> &agrave; l&rsquo;aide des coulis sp&eacute;ciaux de type&nbsp;<a href=\"https:\/\/ruregold.mediaengine.it\/it\/prodotto\/mx-inject-nhl\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\"><b>MX-INJECT NHL<\/b><\/span><\/a> de Ruregold, la <b>faisabilit&eacute; de l&rsquo;intervention<\/b> sera &eacute;galement v&eacute;rifi&eacute;e en termes de capacit&eacute; des ma&ccedil;onneries &agrave; absorber et &agrave; distribuer les mortiers inject&eacute;s ; une attention particuli&egrave;re doit &ecirc;tre accord&eacute;e &agrave; la pression d&rsquo;injection du m&eacute;lange, afin d&rsquo;&eacute;viter des d&eacute;faillances locales ; cette op&eacute;ration sera effectu&eacute;e de bas en haut.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-963ea4c e-flex e-con-boxed e-con e-parent\" data-id=\"963ea4c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbf4263 elementor-widget elementor-widget-text-editor\" data-id=\"bbf4263\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Les interventions de d&eacute;molition locale, technique du \u00ab&nbsp;d&eacute;coudre-coudre&nbsp;\u00bb<\/b> et la reconstruction ult&eacute;rieure sont des op&eacute;rations qui doivent &ecirc;tre effectu&eacute;es avec le plus grand soin en &eacute;vitant les coups et les vibrations durant la phase de d&eacute;molition et en pr&eacute;voyant des ouvrages &eacute;ventuels de protection.<\/p>\n<p>Les op&eacute;rations sont les suivantes :<\/p>\n<ol>\n<li>enlever (<b>d&eacute;coudre<\/b>) la partie de ma&ccedil;onnerie endommag&eacute;e localement ;<\/li>\n<li>proc&eacute;der au <b>nettoyage<\/b> de la face du mur au moyen d&apos;eau pulv&eacute;ris&eacute;e &agrave; basse pression ;<\/li>\n<li>reconstruire (<b>coudre<\/b>) les moellons de mur enlev&eacute;s pr&eacute;c&eacute;demment, les remplacer par des briques pleines, les installer sur un lit de <b>mortier ayant des caract&eacute;ristiques physiques et m&eacute;caniques similaires aux pr&eacute;existants<\/b> en utilisant du <a href=\"https:\/\/ruregold.mediaengine.it\/it\/prodotto\/mx-pva-fibrorinforzata\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\"><b>MX-PVA Fibre-Reinforced<\/b><\/span><\/a>, <span style=\"color: #bda882;\"><b><a href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/prodotto\/b-mesh-200\/mx-rw-alte-prestazioni\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\">MX-RW High Performance<\/span><\/a><span style=\"color: #bda882;\">,<\/span><\/b> <a style=\"color: #bda882;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/?attachment_id=12956\" target=\"_blank\" rel=\"noopener\"><b>MX-CP Lime<\/b><\/a> et <a style=\"color: #bda882;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/prodotto\/b-mesh-200\/mx-15-intonaco\/\" target=\"_blank\" rel=\"noopener\"><b>MX-15 Plaster<\/b><\/a><\/span> de Ruregold.<\/li>\n<\/ol>\n<p>En cas d&rsquo;<b>&eacute;rosion du joint de mortier<\/b>, entra&icirc;nant la perte de sa fonction, il est conseill&eacute; d&rsquo;effectuer des <b>interventions de d&eacute;jointoiement et renjointoiement des joints<\/b> ; les interventions de r&eacute;paration et de renfort ne sont effectu&eacute;es que superficiellement (<a href=\"https:\/\/ruregold.mediaengine.it\/it\/prodotto\/mx-pva-fibrorinforzata\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #bda882;\"><b>MX-PVA Fibre-Reinforced<\/b><\/span><\/a><span style=\"color: #bda882;\"><b><\/b>, <a style=\"color: #bda882;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/prodotto\/b-mesh-200\/mx-rw-alte-prestazioni\/\" target=\"_blank\" rel=\"noopener\"><strong>MX-RW High Performance<\/strong><\/a>, <span style=\"color: #bda882;\"><a style=\"color: #bda882;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/?attachment_id=12956\" target=\"_blank\" rel=\"noopener\"><b>MX-CP Lime<\/b><\/a>&nbsp;et&nbsp;<a style=\"color: #bda882;\" href=\"https:\/\/ruregold.mediaengine.it\/it\/fr\/prodotto\/b-mesh-200\/mx-15-intonaco\/\" target=\"_blank\" rel=\"noopener\"><b>MX-15 Plaster<\/b><\/a><\/span>.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3afc83a e-flex e-con-boxed e-con e-parent\" data-id=\"3afc83a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40d500a elementor-widget elementor-widget-heading\" data-id=\"40d500a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DOCUMENTATION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-521c470 elementor-widget elementor-widget-new_list\" data-id=\"521c470\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"new_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\r\n\t\t <div class=\"doc-list\">\r\n            <div class=\"doc-wrapper\">\r\n\t\t\t\t\t\t\t\t\t<div class=\"slider-widget-text\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"newlist-widget-content\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_content\">\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\"doc_title_content\">\r\n\t\t\t\t\t\t\t\t<h2 class=\"slider-widget-title title\">Guide aux renforcements structurels et parasismiques | Ruregold<\/h2>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_pdf_content\"> \r\n\t\t\t\t\t\t\t<div class=\"doc_pdf\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<a href=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/05\/guida-rinforzi-strutturali-antisismici.pdf\">T&Eacute;L&Eacute;CHARGEMENT<\/a>\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\t\t\t\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t<div class=\"slider-widget-text\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"newlist-widget-content\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_content\">\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\"doc_title_content\">\r\n\t\t\t\t\t\t\t\t<h2 class=\"slider-widget-title title\">Super Bonus 110% | Guide aux solutions int&eacute;gr&eacute;es | Leca et Ruregold<\/h2>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_pdf_content\"> \r\n\t\t\t\t\t\t\t<div class=\"doc_pdf\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<a href=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/05\/guida-alle-soluzioni-superbonus-110-leca-ruregold.pdf\">T&Eacute;L&Eacute;CHARGEMENT<\/a>\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\t\t\t\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t<div class=\"slider-widget-text\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"newlist-widget-content\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_content\">\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\"doc_title_content\">\r\n\t\t\t\t\t\t\t\t<h2 class=\"slider-widget-title title\">Brochure Infrastructures : les r&eacute;f&eacute;rences | Ruregold<\/h2>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_pdf_content\"> \r\n\t\t\t\t\t\t\t<div class=\"doc_pdf\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<a href=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/05\/Infrastrutture_referenze_brochure_0120.pdf\">T&Eacute;L&Eacute;CHARGEMENT<\/a>\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\t\t\t\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t<div class=\"slider-widget-text\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"newlist-widget-content\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_content\">\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\"doc_title_content\">\r\n\t\t\t\t\t\t\t\t<h2 class=\"slider-widget-title title\">Cahier Technique | Ruregold<\/h2>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<div class=\"doc_pdf_content\"> \r\n\t\t\t\t\t\t\t<div class=\"doc_pdf\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<a href=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2023\/05\/quaderno-tecnico-ruregold-2022.pdf\">T&Eacute;L&Eacute;CHARGEMENT<\/a>\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\r\n\t\t\t\t\t\t\t<\/div>\t\t\t\t\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\r\n\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t \r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3717d46 e-con-full e-flex e-con e-parent\" data-id=\"3717d46\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-8c65f41 e-con-full e-flex e-con e-parent\" data-id=\"8c65f41\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67e05bb e-con-full e-flex e-con e-parent\" data-id=\"67e05bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca2b1b1 elementor-widget elementor-widget-heading\" data-id=\"ca2b1b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D&eacute;couvrez les produits<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43e5a7b elementor-widget elementor-widget-rure-product-slider\" data-id=\"43e5a7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"rure-product-slider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"prodotti_impiegati_holder swiper\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            \r\n<div class=\"single_prodotto_impiegato swiper-slide\">\r\n                    <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1139\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/MX-INJECT-3D-CAM-RB-2024-1-5.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/MX-INJECT-3D-CAM-RB-2024-1-5.webp 1000w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/MX-INJECT-3D-CAM-RB-2024-1-5-263x300.webp 263w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/MX-INJECT-3D-CAM-RB-2024-1-5-899x1024.webp 899w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/MX-INJECT-3D-CAM-RB-2024-1-5-768x875.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>            <a href=\"https:\/\/ruregold.mediaengine.it\/fr\/produits\/mx-inject-nhl\/\" class=\"single_prodotto_impiegato_title\">MX-INJECT NHL<\/a>\r\n<\/div>                                            \r\n<div class=\"single_prodotto_impiegato swiper-slide\">\r\n                    <img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"295\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/PASSIVANTE-4.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/PASSIVANTE-4.webp 307w, https:\/\/ruregold.mediaengine.it\/it\/wp-content\/uploads\/2026\/03\/PASSIVANTE-4-300x288.webp 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/>            <a href=\"https:\/\/ruregold.mediaengine.it\/fr\/produits\/passivator\/\" class=\"single_prodotto_impiegato_title\">PASSIVATOR<\/a>\r\n<\/div>                                            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                           <\/div>\r\n            <\/div>\r\n            <div class=\"hide_desktop prodotti_dots\"><\/div>\r\n            <div class=\"pagination_arrows swiper_custom_arrows\">\r\n                <div class=\"swiper-custom-prev swiper_prodotti_slider_prev\"><img decoding=\"async\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/themes\/ruregold\/assets\/images\/arrow_sm.png\" alt=\"Previous page arrow\" class=\"prev_page\"><\/div>\r\n                <div class=\"swiper-custom-next swiper_prodotti_slider_next\"><img decoding=\"async\" src=\"https:\/\/ruregold.mediaengine.it\/it\/wp-content\/themes\/ruregold\/assets\/images\/arrow_sm.png\" alt=\"Next page  arrow\" class=\"next_page\"><\/div>\r\n            <\/div>\r\n\r\n<script>\r\njQuery(document).ready(function($) {\r\n    var swiper_prodotti = new Swiper(\".elementor-element-43e5a7b .prodotti_impiegati_holder\", {\r\n        slidesPerView: 3.5,\r\n        spaceBetween: 30,\r\n        navigation: {\r\n         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&agrave; l&apos;application des syst&egrave;mes de renforcement structurel FRCM, FRP et Enduit Arm&eacute;. Pr&eacute;paration du support pour les syst&egrave;mes FRP et FRCM Dans le cas de l&rsquo;application de syst&egrave;mes de renforcement structurel FRP et FRCM, les hypoth&egrave;ses de d&eacute;part [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":29200,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-15153","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9paration du support de ma\u00e7onnerie et b\u00e9ton | Ruregold<\/title>\n<meta name=\"description\" content=\"Produits pour r\u00e9parer les supports existants en b\u00e9ton et en ma\u00e7onnerie et les pr\u00e9parer \u00e0 l&amp;apos;application des syst\u00e8mes de renforcement structurel FRCM, FRP et Enduit Arm\u00e9.\" \/>\n<meta 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