{"id":12659,"date":"2025-07-29T07:56:44","date_gmt":"2025-07-29T07:56:44","guid":{"rendered":"https:\/\/tenessy.com\/?p=12659"},"modified":"2025-07-29T07:56:45","modified_gmt":"2025-07-29T07:56:45","slug":"excesso-de-agua-no-concreto-veja-como-consertar-e-prevenir","status":"publish","type":"post","link":"https:\/\/tenessy.com\/pt\/excesso-de-agua-no-concreto-veja-como-consertar-e-prevenir\/","title":{"rendered":"Muita \u00e1gua no concreto? Veja como consert\u00e1-lo e preveni-lo"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12659\" class=\"elementor elementor-12659\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a9fbb0 e-flex e-con-boxed e-con e-parent\" data-id=\"4a9fbb0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5eba916 elementor-widget elementor-widget-image\" data-id=\"5eba916\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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=\"800\" height=\"419\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete-1024x536.webp\" class=\"attachment-large size-large wp-image-12667\" alt=\"excesso de \u00e1gua no concreto\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete-1024x536.webp 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete-300x157.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete-768x402.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete-18x9.webp 18w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/07\/too_much__water_in_concrete.webp 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\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 class=\"elementor-element elementor-element-e51ce6a elementor-widget elementor-widget-text-editor\" data-id=\"e51ce6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\tNo\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/applications\/construction-and-building-solution\/\" target=\"_blank\" rel=\"noopener\">setor de constru\u00e7\u00e3o<\/a>Na Am\u00e9rica Latina, o concreto \u00e9 a espinha dorsal de tudo - funda\u00e7\u00f5es, pisos, colunas e superf\u00edcies de estradas. Mas o que acontece se houver excesso de \u00e1gua no concreto? A adi\u00e7\u00e3o de um pouco mais de \u00e1gua n\u00e3o facilita o trabalho. O excesso de \u00e1gua no concreto pode afetar sua apar\u00eancia e textura, bem como sua resist\u00eancia, durabilidade e desempenho a longo prazo. A boa not\u00edcia \u00e9 que esse problema pode ser evitado e, em muitos casos, pode ser resolvido com a <b>aditivos corretos para concreto<\/b>. Vamos dar uma olhada mais de perto.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-513341f elementor-widget elementor-widget-heading\" data-id=\"513341f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">I. Por que o excesso de \u00e1gua no concreto \u00e9 um grande problema<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc7614d elementor-widget elementor-widget-text-editor\" data-id=\"dc7614d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O concreto \u00e9 feito de \u00e1gua, agregado e aditivos. Se a quantidade de \u00e1gua adicionada exceder os requisitos de projeto da mistura de concreto, isso far\u00e1 com que a mistura fique excessivamente dilu\u00edda, o que pode levar \u00e0s seguintes situa\u00e7\u00f5es:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03409d1 elementor-widget elementor-widget-heading\" data-id=\"03409d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. resist\u00eancia reduzida<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51f3c71 elementor-widget elementor-widget-text-editor\" data-id=\"51f3c71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O excesso de \u00e1gua aumenta a propor\u00e7\u00e3o \u00e1gua-cimento, o que reduz diretamente a resist\u00eancia \u00e0 compress\u00e3o. Uma estrutura fraca hoje pode levar a s\u00e9rios problemas estruturais amanh\u00e3.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faa6375 elementor-widget elementor-widget-heading\" data-id=\"faa6375\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. rachaduras e encolhimento<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2b0301 elementor-widget elementor-widget-text-editor\" data-id=\"a2b0301\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Quando muita \u00e1gua evapora durante a cura, ela causa encolhimento pl\u00e1stico, levando a rachaduras na superf\u00edcie, ondula\u00e7\u00f5es e tens\u00f5es internas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-093a64a elementor-widget elementor-widget-heading\" data-id=\"093a64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. segrega\u00e7\u00e3o em camadas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-857b8a5 elementor-widget elementor-widget-text-editor\" data-id=\"857b8a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>A \u00e1gua sobe \u00e0 superf\u00edcie, empurrando o cimento e os agregados finos para o lado. O resultado? Textura irregular, acabamento ruim e liga\u00e7\u00e3o fraca.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e43aa2d elementor-widget elementor-widget-heading\" data-id=\"e43aa2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. baixa durabilidade<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-560d486 elementor-widget elementor-widget-text-editor\" data-id=\"560d486\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O aumento da porosidade significa que a \u00e1gua, os produtos qu\u00edmicos e o ar podem penetrar mais facilmente no concreto ao longo do tempo, reduzindo a resist\u00eancia ao congelamento e ao degelo e estimulando a corros\u00e3o do refor\u00e7o de a\u00e7o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c027ece elementor-widget elementor-widget-heading\" data-id=\"c027ece\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">II. Causas comuns de umidade excessiva no concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e04076e elementor-widget elementor-widget-text-editor\" data-id=\"e04076e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Entender as causas do excesso de \u00e1gua no concreto \u00e9 fundamental para resolver e prevenir o problema. Aqui est\u00e3o algumas causas comuns:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c65ff74 elementor-widget elementor-widget-heading\" data-id=\"c65ff74\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. opera\u00e7\u00e3o humana inadequada<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20781f7 elementor-widget elementor-widget-text-editor\" data-id=\"20781f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Durante a mistura ou o vazamento, a equipe de constru\u00e7\u00e3o pode adicionar \u00e1gua arbitrariamente por conveni\u00eancia, sem controlar o teor de \u00e1gua de acordo com os requisitos do projeto, o que pode levar a propor\u00e7\u00f5es descontroladas de \u00e1gua-cimento.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82a312c elementor-widget elementor-widget-heading\" data-id=\"82a312c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. problemas com equipamentos ou materiais<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06e3e1f elementor-widget elementor-widget-text-editor\" data-id=\"06e3e1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Equipamentos da usina de mistura desatualizados ou com manuten\u00e7\u00e3o deficiente (como sistemas de medi\u00e7\u00e3o de \u00e1gua) podem resultar em medi\u00e7\u00f5es imprecisas, levando a uma adi\u00e7\u00e3o anormal de \u00e1gua. Agregados com alto teor de umidade, se n\u00e3o forem prontamente detectados e corrigidos no projeto da mistura, podem facilmente causar um teor de umidade total excessivo no concreto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0213835 elementor-widget elementor-widget-heading\" data-id=\"0213835\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. impacto dos fatores ambientais<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e92d07 elementor-widget elementor-widget-text-editor\" data-id=\"3e92d07\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Em clima quente e seco, para evitar que a superf\u00edcie do concreto perca \u00e1gua muito rapidamente, os trabalhadores da constru\u00e7\u00e3o civil \u00e0s vezes adicionam \u00e1gua para resfri\u00e1-la e lubrific\u00e1-la, o que, na verdade, pode levar ao excesso de \u00e1gua. A constru\u00e7\u00e3o em tempo chuvoso, em que a \u00e1gua da chuva penetra na mistura ou em opera\u00e7\u00f5es inadequadas no local, tamb\u00e9m pode aumentar o teor total de \u00e1gua do concreto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ea9e26 elementor-widget elementor-widget-heading\" data-id=\"0ea9e26\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. problemas de qualidade da mat\u00e9ria-prima<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17a48a4 elementor-widget elementor-widget-text-editor\" data-id=\"17a48a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O uso de areia, cascalho, rocha intemperizada etc. n\u00e3o limpos absorver\u00e1 \u00e1gua e liberar\u00e1 umidade, afetando a avalia\u00e7\u00e3o precisa do consumo real de \u00e1gua. Por exemplo, propor\u00e7\u00f5es incorretas de materiais ativos, como cinzas volantes e esc\u00f3ria, afetar\u00e3o os c\u00e1lculos de necessidade de \u00e1gua, levando a julgamentos err\u00f4neos da quantidade de \u00e1gua a ser adicionada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c7390a elementor-widget elementor-widget-heading\" data-id=\"4c7390a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. quest\u00f5es de transporte<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56cc161 elementor-widget elementor-widget-text-editor\" data-id=\"56cc161\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O abatimento do concreto diminui quando o tempo de transporte \u00e9 muito longo, ent\u00e3o \u00e9 adicionada \u00e1gua para restaurar a trabalhabilidade. Durante o bombeamento do concreto, se ocorrerem bloqueios ou dificuldades de bombeamento, o pessoal da obra poder\u00e1 adicionar \u00e1gua para resolver o problema, resultando em um teor excessivo de \u00e1gua.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e34b0c elementor-widget elementor-widget-heading\" data-id=\"3e34b0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">III. Como resolver o problema de excesso de \u00e1gua no concreto?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4c421a elementor-widget elementor-widget-text-editor\" data-id=\"e4c421a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Diferentes solu\u00e7\u00f5es podem ser adotadas, dependendo do est\u00e1gio de mistura ou vazamento.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da35c60 elementor-widget elementor-widget-heading\" data-id=\"da35c60\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.Use o superplastificante de policarboxilato<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fdf18e elementor-widget elementor-widget-text-editor\" data-id=\"4fdf18e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/polycarboxylate-superplasticizer\/\" target=\"_blank\" rel=\"noopener\">Superplastificante policarbox\u00edlico (PCE)<\/a>\u00a0melhora a fluidez sem adicionar \u00e1gua. Se a \u00e1gua j\u00e1 tiver sido adicionada, o PCE pode restaurar seu desempenho ao aumentar a dispersibilidade e a ades\u00e3o do cimento.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5bad0f elementor-widget elementor-widget-image\" data-id=\"e5bad0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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=\"533\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/PCE-for-concrete.webp\" class=\"attachment-full size-full wp-image-11189\" alt=\"PCE para concreto\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/PCE-for-concrete.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/PCE-for-concrete-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/PCE-for-concrete-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/PCE-for-concrete-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\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 class=\"elementor-element elementor-element-a2322c6 elementor-widget elementor-widget-heading\" data-id=\"a2322c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. usar p\u00f3 de pol\u00edmero redispers\u00edvel para melhorar a coes\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e2c4b4 elementor-widget elementor-widget-text-editor\" data-id=\"4e2c4b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/redispersible-polymer-powder\/\" target=\"_blank\" rel=\"noopener\">RDP<\/a>\u00a0melhora a coes\u00e3o, a ades\u00e3o e a resist\u00eancia geral. Em misturas com teor excessivo de \u00e1gua, ele ajuda a evitar a segrega\u00e7\u00e3o e aumenta a flexibilidade para evitar rachaduras.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb6f240 elementor-widget elementor-widget-heading\" data-id=\"eb6f240\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. o formato de c\u00e1lcio aumenta a resist\u00eancia inicial<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f1c51f elementor-widget elementor-widget-text-editor\" data-id=\"5f1c51f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\tO excesso de \u00e1gua atrasar\u00e1 a configura\u00e7\u00e3o. Ao adicionar\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/calcium-formate\/\" target=\"_blank\" rel=\"noopener\">formiato de c\u00e1lcio<\/a>Com o uso de um agente ou acelerador de resist\u00eancia inicial, \u00e9 poss\u00edvel recuperar o controle do processo de endurecimento, reduzir o tempo de cura e evitar rachaduras precoces.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ed3c9f elementor-widget elementor-widget-heading\" data-id=\"4ed3c9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. adicionar HPMC para melhorar a estabilidade<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47c2dea elementor-widget elementor-widget-text-editor\" data-id=\"47c2dea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\" target=\"_blank\" rel=\"noopener\">Hidroxipropilmetilcelulose (HPMC)<\/a>\u00a0pode ser usado como estabilizador. Ele permite que a umidade seja distribu\u00edda uniformemente pela mistura e evita a separa\u00e7\u00e3o da umidade (sangramento). \u00c9 particularmente adequado para misturas com teor de umidade excessivamente alto, mas em que ainda se deseja boa trabalhabilidade e acabamento superficial.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3beb106 elementor-widget elementor-widget-heading\" data-id=\"3beb106\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">IV. O papel dos aditivos para concreto na impermeabiliza\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9021ebd elementor-widget elementor-widget-text-editor\" data-id=\"9021ebd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\tEm\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/\" target=\"_blank\" rel=\"noopener\">TENESSIA<\/a>Fornecemos produtos personalizados <b>aditivo para concreto<\/b> solu\u00e7\u00f5es para usinas de concreto, empreiteiras e fabricantes de pr\u00e9-moldados em todo o mundo. Nossos produtos s\u00e3o projetados especificamente para controlar a umidade, otimizar o desempenho da constru\u00e7\u00e3o e aumentar a resist\u00eancia.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e86d948 elementor-widget elementor-widget-text-editor\" data-id=\"e86d948\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#ccc;border-spacing:0;}\n.tg td{background-color:#fff;border-color:#ccc;border-style:solid;border-width:1px;color:#333;\n  font-family:Arial, sans-serif;font-size:14px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#f0f0f0;border-color:#ccc;border-style:solid;border-width:1px;color:#333;\n  font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-16o7{background-color:#27b293;border-color:#efefef;color:#ffffff;font-family:Arial, Helvetica, sans-serif !important;\n  font-size:18px;text-align:left;vertical-align:top}\n.tg .tg-sg25{border-color:#efefef;font-family:Arial, Helvetica, sans-serif !important;font-size:18px;text-align:left;\n  vertical-align:top}\n<\/style>\n<table class=\"tg\"><thead>\n  <tr>\n    <th class=\"tg-16o7\">Aditivo<\/th>\n    <th class=\"tg-16o7\">Fun\u00e7\u00e3o<\/th>\n    <th class=\"tg-16o7\">Benef\u00edcios<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td class=\"tg-sg25\">PCE<\/td>\n    <td class=\"tg-sg25\">Redutor de \u00e1gua de alto alcance<\/td>\n    <td class=\"tg-sg25\">Reduz o consumo de \u00e1gua em at\u00e9 30%, aumenta o fluxo<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-sg25\">RDP<\/td>\n    <td class=\"tg-sg25\">Melhorador de for\u00e7a e flexibilidade<\/td>\n    <td class=\"tg-sg25\">Melhora a ader\u00eancia e reduz as rachaduras<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-sg25\">HPMC <\/td>\n    <td class=\"tg-sg25\">Anti-sangramento, estabilizador<\/td>\n    <td class=\"tg-sg25\">Melhora a consist\u00eancia da mistura e evita a segrega\u00e7\u00e3o<\/td>\n  <\/tr>\n  <tr>\n    <td class=\"tg-sg25\">Formiato de c\u00e1lcio<\/td>\n    <td class=\"tg-sg25\">Cura r\u00e1pida<\/td>\n    <td class=\"tg-sg25\">Acelera a hidrata\u00e7\u00e3o, compensa a lentid\u00e3o da fixa\u00e7\u00e3o devido ao excesso de \u00e1gua<br><\/td>\n  <\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f67d6ae elementor-widget elementor-widget-text-editor\" data-id=\"f67d6ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Se voc\u00ea estiver procurando aditivos para concreto pronto, modificadores de cimento ou agentes de controle de umidade, oferecemos suporte t\u00e9cnico e fornecimento sob medida para a sua regi\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25e85ea elementor-widget elementor-widget-heading\" data-id=\"25e85ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">V. Como evitar esse problema<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45cf112 elementor-widget elementor-widget-text-editor\" data-id=\"45cf112\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>O reparo \u00e9 uma coisa, mas a preven\u00e7\u00e3o \u00e9 sempre melhor. Aqui est\u00e3o algumas maneiras de evitar o excesso de umidade nas misturas de concreto:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-074d46c elementor-widget elementor-widget-text-editor\" data-id=\"074d46c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>Calibrar regularmente o equipamento de dosagem.<\/p><p>Use PCE e outros aditivos que melhorem a trabalhabilidade desde o in\u00edcio.<\/p><p>Teste o slump e ajuste-o com aditivos (em vez de \u00e1gua).<\/p><p>Use sensores de umidade m\u00f3veis para monitoramento em tempo real.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d858433 elementor-widget elementor-widget-heading\" data-id=\"d858433\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">VI. Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d7c7f0 elementor-widget elementor-widget-text-editor\" data-id=\"5d7c7f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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>N\u00e3o tenha medo do excesso de \u00e1gua no concreto. Desde que voc\u00ea entenda isso corretamente e use os aditivos certos, \u00e9 poss\u00edvel melhorar, controlar e at\u00e9 mesmo aprimorar o desempenho do concreto. Entre em contato conosco a qualquer momento para obter suporte t\u00e9cnico e os melhores pre\u00e7os.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5bc3c8 elementor-widget elementor-widget-heading\" data-id=\"c5bc3c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">PERGUNTAS FREQUENTES<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90ccaa1 elementor-widget elementor-widget-elementskit-faq\" data-id=\"90ccaa1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-a29dcde\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q1: Ainda posso usar o concreto se ele tiver muita \u00e1gua?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                \u00c9 poss\u00edvel, mas isso pode levar a problemas de resist\u00eancia e durabilidade. O uso de aditivos adequados pode ajudar a reduzir alguns dos riscos.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-7b332c9\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">P2: Como posso saber se h\u00e1 excesso de \u00e1gua em minha mistura?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Observe se h\u00e1 um alto slump, \u00e1gua sangrando e dificuldade de manter a forma ap\u00f3s a coloca\u00e7\u00e3o.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-9f82a68\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">P3: Qual \u00e9 a propor\u00e7\u00e3o ideal de \u00e1gua para cimento?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Normalmente, entre 0,40 e 0,50, mas isso depende da aplica\u00e7\u00e3o. Os aditivos podem ajudar a obter melhor desempenho sem alto teor de \u00e1gua.            <\/div>\n        <\/div>\n                \n    <\/div>\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O problema do excesso de \u00e1gua no concreto \u00e9 solucion\u00e1vel e pode ser evitado e resolvido com a ajuda dos aditivos de concreto corretos.<\/p>","protected":false},"author":1,"featured_media":12667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-12659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/comments?post=12659"}],"version-history":[{"count":14,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12659\/revisions"}],"predecessor-version":[{"id":12674,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12659\/revisions\/12674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media\/12667"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media?parent=12659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/categories?post=12659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/tags?post=12659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}