{"id":47198,"date":"2023-05-10T13:59:04","date_gmt":"2023-05-10T11:59:04","guid":{"rendered":"https:\/\/www.rubi.com\/?p=47198"},"modified":"2024-12-13T12:52:48","modified_gmt":"2024-12-13T10:52:48","slug":"temps-de-sechage-mortier","status":"publish","type":"post","link":"https:\/\/www.rubi.com\/fr\/blog\/temps-de-sechage-mortier\/","title":{"rendered":"Quel est le temps de s\u00e9chage du mortier ou b\u00e9ton ?"},"content":{"rendered":"\n<p>Avant de commencer \u00e0 expliquer<strong> le temps de s\u00e9chage du mortier ou du b\u00e9ton, expliquons soigneusement ce que signifie la prise. <\/strong>La prise est le processus de durcissement et de perte de plasticit\u00e9 du b\u00e9ton (ou mortier de ciment). Ce processus est effectu\u00e9 dans le coffrage pour le moulage ou l\u2019adoption de la forme. La premi\u00e8re phase de durcissement du b\u00e9ton est ce que l\u2019on appelle le durcissement initial, c\u2019est-\u00e0-dire qu\u2019il a commenc\u00e9 \u00e0 durcir, mais au niveau de la surface, il perd de son \u00e9lasticit\u00e9. <strong>Ce durcissement varie en fonction de l\u2019humidit\u00e9, de la temp\u00e9rature, du vent, etc. peut prendre d\u2019environ 10 heures.<\/strong><\/p>\n\n\n\n<p>Si vous avez besoin d\u2019am\u00e9liorer sa maniabilit\u00e9, vous pouvez toujours ajouter des additifs retardateurs ou des acc\u00e9l\u00e9rateurs, selon vos besoins.<\/p>\n\n\n\n<!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-9b399602-56b3-4e20-97f1-be225ec0e81b\"><span class=\"hs-cta-node hs-cta-9b399602-56b3-4e20-97f1-be225ec0e81b\" id=\"hs-cta-9b399602-56b3-4e20-97f1-be225ec0e81b\"><!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6786297\/9b399602-56b3-4e20-97f1-be225ec0e81b\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-9b399602-56b3-4e20-97f1-be225ec0e81b\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6786297\/9b399602-56b3-4e20-97f1-be225ec0e81b.png\"  alt=\"* Vous souhaitez recevoir le guide de coupes Grand Format ? Cliquez ici et  t\u00e9l\u00e9chargez-le gratuitement.\"\/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(6786297, '9b399602-56b3-4e20-97f1-be225ec0e81b', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><!-- end HubSpot Call-to-Action Code -->\n\n\n\n<h2 class=\"wp-block-heading\">COMBIEN DE TEMPS FAUT-IL POUR POSER LE MORTIER ?<\/h2>\n\n\n\n<p>La r\u00e9ponse est simple. Le b\u00e9ton doit atteindre au moins 70% de sa r\u00e9sistance. Le&nbsp;<strong>d\u00e9lai estim\u00e9 est donc de 28 \u00e0 30 jours<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FACTEURS ENVIRONNEMENTAUX<\/h3>\n\n\n\n<p>Nous devons \u00eatre tr\u00e8s attentifs aux facteurs environnementaux pour contr\u00f4ler ce r\u00e9glage, si nous avons une temp\u00e9rature de 0\u00ba ou moins, le processus de r\u00e9glage s\u2019arr\u00eatera, au lieu de&nbsp;<strong>cela, l\u2019augmentation de la temp\u00e9rature le diminue<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">COMPOSITION CORRECTE<\/h3>\n\n\n\n<p>Il est \u00e9galement tr\u00e8s important&nbsp;<strong>d&#8217;avoir une composition correcte de ce b\u00e9ton<\/strong>. Si nous ajoutons plus d\u2019eau que nous n\u2019aurions d\u00fb, le processus augmentera, ou si nous ajoutons plus de ciment, cela r\u00e9duira \u00e9galement ce temps de prise.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"384\" height=\"202\" src=\"https:\/\/www.rubi.com\/us\/blog\/wp-content\/uploads\/2023\/01\/Imagen1-fraguar-1.png\" alt=\"\" class=\"wp-image-47218\" srcset=\"https:\/\/www.rubi.com\/fr\/blog\/wp-content\/uploads\/2023\/01\/Imagen1-fraguar-1.png 384w, https:\/\/www.rubi.com\/fr\/blog\/wp-content\/uploads\/2023\/01\/Imagen1-fraguar-1-300x158.png 300w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/figure>\n\n\n\n<p>Il existe de<strong>&nbsp;nombreux types<\/strong>&nbsp;de b\u00e9ton et nous devons nous en tenir aux instructions du fabriquant. Cependant,&nbsp;<strong>la proportion standard de b\u00e9ton<\/strong>&nbsp;est:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.rubi.com\/fr\/blog\/dosage-ciment\/\" target=\"_blank\" rel=\"noreferrer noopener\">1 dose de ciment.<\/a><\/strong><\/li>\n\n\n\n<li>0,5 dose d\u2019eau.<\/li>\n\n\n\n<li>2 doses de sable.<\/li>\n\n\n\n<li>4 doses de gravier<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">UN M\u00c9LANGE CORRECT<\/h3>\n\n\n\n<p>Le m\u00e9lange a \u00e9galement une influence directe sur ce point important.&nbsp;<strong>L\u2019am\u00e9lioration du m\u00e9lange affecte directement l\u2019hydratation<\/strong>&nbsp;en am\u00e9liorant l\u2019homog\u00e9n\u00e9it\u00e9 et la dispersion des r\u00e9actifs et, ainsi, acc\u00e9l\u00e8re \u00e9galement la prise.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LES ERREURS DANS LE PROCESSUS DE PARAM\u00c9TRAGE<\/h2>\n\n\n\n<p>Une temp\u00e9rature du b\u00e9ton trop \u00e9lev\u00e9e au d\u00e9but de la prise peut entra\u00eener une&nbsp;<strong>perte permanente de r\u00e9sistance<\/strong>, ce qui est \u00e0 \u00e9viter.<\/p>\n\n\n\n<p>Si nous avons de grandes variations de temp\u00e9rature,&nbsp;<strong>cela peut provoquer une fissuration du b\u00e9ton, ce qui n\u2019est<\/strong>&nbsp;pas recommand\u00e9 non plus.<\/p>\n\n\n\n<p>Le gel avant que le b\u00e9ton n\u2019ait atteint des r\u00e9sistances suffisantes&nbsp;<strong>peut entra\u00eener des pertes de r\u00e9sistance permanentes<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9duire le  temps de s\u00e9chage du mortier ou b\u00e9ton avec une batte vibrante. <\/h2>\n\n\n\n<p>En r\u00e9sum\u00e9, avant de nous demander combien de temps il faut pour poser le mortier ou le b\u00e9ton, nous&nbsp;<strong>devons nous demander quelle temp\u00e9rature nous allons<\/strong>&nbsp;avoir et quelles conditions m\u00e9t\u00e9orologiques nous aurons dans les jours suivants de l\u2019application du mat\u00e9riau.<\/p>\n\n\n\n<p>Il existe un autre point \u00e0 prendre en compte sur le temps de s\u00e9chage du mortier ou du b\u00e9ton. Il s&#8217;agit de l&#8217;\u00e9paisseur de b\u00e9ton. Dans ce cas, <strong>il est recommand\u00e9 d&#8217;utiliser une\u00a0batte vibrante<\/strong>\u00a0pour \u00e9viter les poches d\u2019air \u00e0 l\u2019int\u00e9rieur du m\u00eame b\u00e9ton.<\/p>\n\n\n\n<p>Nous voulons qu\u2019il soit parfaitement solide et que le mat\u00e9riau atteigne tous les coins et recoins n\u00e9cessaires.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"297\" height=\"192\" src=\"https:\/\/www.rubi.com\/us\/blog\/wp-content\/uploads\/2023\/01\/fraguar-2-1.png\" alt=\"\" class=\"wp-image-47210\"\/><\/figure>\n\n\n\n<p>La batte vibrante\u00a0<strong>appliquera une forte vibration qui d\u00e9placera \u00e0 la fois \u00e0 l\u2019int\u00e9rieur et \u00e0 l\u2019ext\u00e9rieur<\/strong>\u00a0du mat\u00e9riau, \u00e9liminant les poches d\u2019air et laissant le mat\u00e9riau pr\u00eat \u00e0 d\u00e9marrer le processus de prise de mani\u00e8re homog\u00e8ne.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-white-color has-alpha-channel-opacity has-white-background-color has-background\"\/>\n\n\n\n<!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-e26b2086-1ff8-40c3-b59f-95ebb7de7d26\"><span class=\"hs-cta-node hs-cta-e26b2086-1ff8-40c3-b59f-95ebb7de7d26\" id=\"hs-cta-e26b2086-1ff8-40c3-b59f-95ebb7de7d26\"><!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6786297\/e26b2086-1ff8-40c3-b59f-95ebb7de7d26\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-e26b2086-1ff8-40c3-b59f-95ebb7de7d26\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6786297\/e26b2086-1ff8-40c3-b59f-95ebb7de7d26.png\"  alt=\"New call-to-action\"\/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(6786297, 'e26b2086-1ff8-40c3-b59f-95ebb7de7d26', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><!-- end HubSpot Call-to-Action Code -->\n","protected":false},"excerpt":{"rendered":"<p>Avant de commencer \u00e0 expliquer le temps de s\u00e9chage du mortier ou du b\u00e9ton, expliquons soigneusement ce que signifie la prise. La prise est le processus de durcissement et de perte de plasticit\u00e9 du b\u00e9ton (ou mortier de ciment). Ce processus est effectu\u00e9 dans le coffrage pour le moulage ou l\u2019adoption de la forme. La &hellip; <a href=\"https:\/\/www.rubi.com\/fr\/blog\/temps-de-sechage-mortier\/\">Continued<\/a><\/p>\n","protected":false},"author":49,"featured_media":21717,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1215,779,464],"tags":[],"class_list":["post-47198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-installation-fr","category-rubi-tools","category-trucs-astuces"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quel est le temps de s\u00e9chage du mortier ou b\u00e9ton ?<\/title>\n<meta name=\"description\" content=\"Avant de commencer \u00e0 expliquer le temps de s\u00e9chage pour poser le mortier ou le b\u00e9ton, expliquons soigneusement ce que signifie la prise\" \/>\n<meta name=\"robots\" content=\"index, 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