{"id":8920,"date":"2026-05-21T09:25:56","date_gmt":"2026-05-21T09:25:56","guid":{"rendered":"https:\/\/tenabrix.com\/?p=8920"},"modified":"2026-05-21T09:26:50","modified_gmt":"2026-05-21T09:26:50","slug":"por-que-o-concreto-racha-com-o-tempo-e-como-evitar-rachaduras","status":"publish","type":"post","link":"https:\/\/tenabrix.com\/pt\/por-que-o-concreto-racha-com-o-tempo-e-como-evitar-rachaduras\/","title":{"rendered":"Por que o concreto racha com o tempo e como evitar rachaduras"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8920\" class=\"elementor elementor-8920\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d989c4 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d989c4\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a995942\" data-id=\"a995942\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c39ba3 elementor-widget elementor-widget-text-editor\" data-id=\"1c39ba3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O concreto \u00e9 um dos materiais de constru\u00e7\u00e3o mais dur\u00e1veis e amplamente utilizados no mundo. De entradas de garagem e cal\u00e7adas a arranha-c\u00e9us e tabuleiros de pontes, ele forma a espinha dorsal da infraestrutura moderna. Entretanto, mesmo o concreto mais resistente pode apresentar rachaduras com o tempo. Embora essas rachaduras possam parecer alarmantes, elas geralmente s\u00e3o uma parte natural do processo [...]<\/p><p>A boa not\u00edcia \u00e9 que, com planejamento adequado, materiais de qualidade e t\u00e9cnicas de instala\u00e7\u00e3o corretas, muitos tipos de rachaduras podem ser significativamente reduzidos ou at\u00e9 mesmo evitados. Neste artigo, exploraremos as <strong>principais motivos das rachaduras no concreto<\/strong> e fornecer <strong>estrat\u00e9gias pr\u00e1ticas<\/strong> para manter suas estruturas de concreto fortes e duradouras.<\/p><p><!-- notionvc: 85ee4222-cdc7-48f2-a00b-371e67aa11d7 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-797d254 elementor-widget elementor-widget-image\" data-id=\"797d254\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"757\" height=\"471\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking.jpeg\" class=\"attachment-large size-large wp-image-8461\" alt=\"rachaduras no concreto\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking.jpeg 757w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking-300x187.jpeg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking-18x12.jpeg 18w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fb78a2 elementor-widget elementor-widget-heading\" data-id=\"4fb78a2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que o concreto racha?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-def308e elementor-widget elementor-widget-text-editor\" data-id=\"def308e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O concreto racha por alguns motivos fundamentais, e a maioria deles se resume a como ele se comporta \u00e0 medida que endurece e responde \u00e0s for\u00e7as ao longo do tempo.<\/p><h3>1. Rachaduras por contra\u00e7\u00e3o<\/h3><p>O concreto passa por um processo natural chamado retra\u00e7\u00e3o \u00e0 medida que seca e cura. Quando a \u00e1gua evapora da mistura de concreto, o material se contrai. Se essa contra\u00e7\u00e3o for restringida pelo solo, por vergalh\u00f5es ou por estruturas adjacentes, as tens\u00f5es de tra\u00e7\u00e3o se acumulam. Como o concreto \u00e9 forte na compress\u00e3o, mas fraco na tens\u00e3o, podem se formar rachaduras. Isso \u00e9 especialmente comum em grandes lajes sem juntas de controle adequadas. As rachaduras por retra\u00e7\u00e3o geralmente aparecem nas primeiras semanas ap\u00f3s o lan\u00e7amento.<\/p><h3>2. Assentamento do solo e movimenta\u00e7\u00e3o do solo<\/h3><p>O solo sob o concreto nem sempre \u00e9 est\u00e1vel. Solo mal compactado, altera\u00e7\u00f5es no teor de umidade, ciclos de congelamento e descongelamento ou a presen\u00e7a de ra\u00edzes de \u00e1rvores podem fazer com que o solo se desloque. Quando o solo se move de forma irregular, a laje de concreto pode sofrer assentamento diferencial, levando a concentra\u00e7\u00f5es de tens\u00e3o e rachaduras. Esse tipo de rachadura \u00e9 geralmente mais largo e mais irregular do que as rachaduras por retra\u00e7\u00e3o.<\/p><h3>3. Mudan\u00e7as de temperatura (expans\u00e3o e contra\u00e7\u00e3o t\u00e9rmica)<\/h3><p>O concreto se expande quando aquecido e se contrai quando resfriado. Em regi\u00f5es com flutua\u00e7\u00f5es significativas de temperatura, os ciclos t\u00e9rmicos di\u00e1rios ou sazonais podem gerar tens\u00f5es internas. Sem juntas de expans\u00e3o adequadas, essas tens\u00f5es podem causar rachaduras. As rachaduras t\u00e9rmicas s\u00e3o particularmente comuns em grandes estruturas de concreto expostas \u00e0 luz solar direta ou a condi\u00e7\u00f5es clim\u00e1ticas extremas.<\/p><h3>4. Sobrecarga e impacto<\/h3><p>O concreto \u00e9 projetado para suportar cargas espec\u00edficas. Quando submetido a ve\u00edculos pesados, equipamentos ou for\u00e7as de impacto repetidas al\u00e9m de sua capacidade de projeto, o material pode rachar. A sobrecarga geralmente leva a rachaduras estruturais que podem comprometer a integridade do elemento de concreto. Esse \u00e9 um problema comum em <a href=\"https:\/\/tenabrix.com\/pt\/lajes-industriais-comerciais\/\" target=\"_blank\" rel=\"noopener\">pisos industriais<\/a>estacionamentos e entradas de garagem.<\/p><h3>5. Fraca resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/h3><p>O concreto \u00e9 muito forte sob compress\u00e3o (sendo espremido), mas fraco sob tens\u00e3o (sendo separado).<\/p><p>Portanto, quando for\u00e7as como flex\u00e3o, assentamento ou cargas tentam estic\u00e1-lo, as rachaduras se formam facilmente, a menos que o refor\u00e7o (como <a href=\"https:\/\/tenabrix.com\/pt\/fibras-de-aco-para-concreto\/\" target=\"_blank\" rel=\"noopener\">fibras de a\u00e7o<\/a>) \u00e9 adicionado.<\/p><h3>6. Danos por congelamento e descongelamento<\/h3><p>Em climas frios, a \u00e1gua pode se infiltrar em poros min\u00fasculos do concreto. Quando congela, ela se expande, criando uma press\u00e3o interna que acaba provocando rachaduras.<\/p><h3>7. Projeto de mistura ruim ou instala\u00e7\u00e3o inadequada<\/h3><p>A qualidade do concreto depende muito das propor\u00e7\u00f5es da mistura e das pr\u00e1ticas de instala\u00e7\u00e3o. Os erros mais comuns incluem:<\/p><ul><li>Uso excessivo de \u00e1gua na mistura (aumenta a porosidade e reduz a resist\u00eancia)<\/li><li>Teor insuficiente de cimento<\/li><li>Falta de refor\u00e7o adequado (barras de a\u00e7o ou fibras)<\/li><li>Cura inadequada (permitir que o concreto seque muito rapidamente)<\/li><\/ul><p>Qualquer um desses fatores pode enfraquecer significativamente o concreto e aumentar sua suscetibilidade a rachaduras.<\/p><p><!-- notionvc: df724a0e-8730-4f6e-8b1f-a0cbdc0ba8f4 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23ac880 elementor-widget elementor-widget-image\" data-id=\"23ac880\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"357\" height=\"276\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2023\/09\/Plastic-Shrinkage-Drying-Cracks.webp\" class=\"attachment-large size-large wp-image-5802\" alt=\"Rachaduras de retra\u00e7\u00e3o pl\u00e1stica (secagem)\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2023\/09\/Plastic-Shrinkage-Drying-Cracks.webp 357w, https:\/\/tenabrix.com\/wp-content\/uploads\/2023\/09\/Plastic-Shrinkage-Drying-Cracks-300x232.webp 300w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e34782 elementor-widget elementor-widget-heading\" data-id=\"0e34782\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como evitar rachaduras no concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76129c2 elementor-widget elementor-widget-text-editor\" data-id=\"76129c2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>1. Prepare o substrato adequadamente<\/h3><p>Uma funda\u00e7\u00e3o s\u00f3lida \u00e9 essencial. Antes de despejar o concreto, o solo deve ser compactado adequadamente para minimizar o assentamento futuro. A adi\u00e7\u00e3o de uma camada de cascalho ou pedra britada pode melhorar a drenagem e reduzir o risco de movimenta\u00e7\u00e3o do solo. O subleito deve estar nivelado e livre de material org\u00e2nico.<\/p><h3>2. Use a mistura certa de concreto<\/h3><p>Uma mistura bem projetada \u00e9 a base do concreto resistente a rachaduras.<\/p><p>Principais pr\u00e1ticas:<\/p><ul><li>Evite adicionar muita \u00e1gua<\/li><li>Use a propor\u00e7\u00e3o correta de cimento para \u00e1gua<\/li><li>Escolha os tamanhos adequados de agregados<\/li><li>Considere aditivos como:<ul><li>refor\u00e7o de fibra<\/li><li>redutores de retra\u00e7\u00e3o<\/li><li>redutores de \u00e1gua<\/li><\/ul><\/li><\/ul><p>Por exemplo, <a href=\"https:\/\/tenabrix.com\/pt\/concreto-de-fibra-de-polipropileno\/\" target=\"_blank\" rel=\"noopener\">concreto refor\u00e7ado com fibra de polipropileno<\/a> pode ajudar a reduzir as rachaduras por encolhimento do pl\u00e1stico.<\/p><h3>3. Use materiais de refor\u00e7o<\/h3><p>O refor\u00e7o melhora drasticamente a resist\u00eancia \u00e0 tra\u00e7\u00e3o e \u00e0s rachaduras do concreto. Existem duas op\u00e7\u00f5es comuns:<\/p><ul><li><strong>Refor\u00e7o de a\u00e7o<\/strong>: O vergalh\u00e3o ou a tela de arame soldado fornece um refor\u00e7o forte para aplica\u00e7\u00f5es estruturais. No entanto, o a\u00e7o pode sofrer corros\u00e3o com o tempo, especialmente em ambientes \u00famidos.<\/li><li><strong>Refor\u00e7o de fibra<\/strong>: As modernas fibras sint\u00e9ticas e de a\u00e7o oferecem uma excelente alternativa ou complemento aos vergalh\u00f5es tradicionais.<\/li><\/ul><p>Em <strong>Tenabrix<\/strong>Na Am\u00e9rica Latina, fornecemos uma ampla gama de solu\u00e7\u00f5es de fibra projetadas para melhorar o desempenho do concreto. Nossas <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibra sint\u00e9tica<\/strong><\/a> produtos controlam a fissura\u00e7\u00e3o por retra\u00e7\u00e3o pl\u00e1stica em concreto de idade precoce. <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-fibrilada-de-polipropileno\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibra Fibrilada<\/strong><\/a> fornece uma rede de refor\u00e7o que aumenta a durabilidade da superf\u00edcie. Para obter a m\u00e1xima resist\u00eancia estrutural, nosso <a href=\"https:\/\/tenabrix.com\/pt\/o-que-e-concreto-reforcado-com-fibra-de-aco\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibras de a\u00e7o para concreto<\/strong><\/a> oferecem excelente desempenho de flex\u00e3o e tra\u00e7\u00e3o. Op\u00e7\u00f5es naturais como <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-celulose\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibra de celulose<\/strong><\/a> e avan\u00e7ado <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-poliacrilonitrila\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibra de poliacrilonitrila<\/strong><\/a> e <a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-poliester\/\" target=\"_blank\" rel=\"noopener\"><strong>Fibra de poli\u00e9ster<\/strong><\/a> tamb\u00e9m est\u00e3o dispon\u00edveis para aplica\u00e7\u00f5es especializadas que exigem resist\u00eancia qu\u00edmica, estabilidade t\u00e9rmica ou peso reduzido.<\/p><p><!-- notionvc: e721cd08-efa0-429c-b45d-6cbe4a907b26 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36c5ef0 e-grid e-con-boxed e-con e-parent\" data-id=\"36c5ef0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1159da6 elementor-widget elementor-widget-image\" data-id=\"1159da6\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibras-de-aco-para-concreto\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/08\/Glued-Steel-Fiber_.webp\" class=\"attachment-large size-large wp-image-7507\" alt=\"fibra de a\u00e7o com gancho colado\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/08\/Glued-Steel-Fiber_.webp 750w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/08\/Glued-Steel-Fiber_-300x300.webp 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/08\/Glued-Steel-Fiber_-150x150.webp 150w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/08\/Glued-Steel-Fiber_-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-506e44c elementor-widget elementor-widget-image\" data-id=\"506e44c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber.webp\" class=\"attachment-large size-large wp-image-7263\" alt=\"microfibra pp\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber.webp 800w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber-300x300.webp 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber-150x150.webp 150w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber-768x768.webp 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2025\/06\/micro-pp-fiber-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75207d3 elementor-widget elementor-widget-image\" data-id=\"75207d3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-celulose\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"430\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/Cellulose-Fiber-supply-near-by-me.webp\" class=\"attachment-large size-large wp-image-8452\" alt=\"Fornecimento de fibra de celulose pr\u00f3ximo a mim\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/Cellulose-Fiber-supply-near-by-me.webp 660w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/Cellulose-Fiber-supply-near-by-me-300x195.webp 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/Cellulose-Fiber-supply-near-by-me-18x12.webp 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-559fff9 elementor-widget elementor-widget-image\" data-id=\"559fff9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-poliacrilonitrila\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1024x640.jpg\" class=\"attachment-large size-large wp-image-7842\" alt=\"pan-fibra\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1024x640.jpg 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-300x188.jpg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-768x480.jpg 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1536x960.jpg 1536w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-18x12.jpg 18w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e410a45 elementor-widget elementor-widget-image\" data-id=\"e410a45\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-poliester\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"730\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/polyester-fibre.jpg\" class=\"attachment-large size-large wp-image-7804\" alt=\"fibra de poli\u00e9ster\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/polyester-fibre.jpg 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/polyester-fibre-300x214.jpg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/polyester-fibre-768x548.jpg 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/polyester-fibre-18x12.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-036a381 elementor-widget elementor-widget-text-editor\" data-id=\"036a381\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>4. Instale as juntas de controle (juntas de contra\u00e7\u00e3o)<\/h3><p>As juntas de controle s\u00e3o ranhuras ou cortes intencionalmente colocados no concreto que criam planos fracos. Quando o concreto encolhe ou se move, as rachaduras ocorrem ao longo dessas linhas predeterminadas, em vez de ocorrerem aleatoriamente na superf\u00edcie. As juntas de controle devem ser espa\u00e7adas de acordo com a espessura da laje e as condi\u00e7\u00f5es ambientais - normalmente, a cada 2 a 3 metros para uma entrada de garagem padr\u00e3o.<\/p><h3>5. Cura adequada<\/h3><p>A cura \u00e9 o processo de manter condi\u00e7\u00f5es adequadas de umidade e temperatura no concreto rec\u00e9m-colocado para permitir a hidrata\u00e7\u00e3o adequada do cimento. A cura adequada deve durar pelo menos 7 dias. Os m\u00e9todos incluem:<\/p><ul><li>Manter a superf\u00edcie continuamente molhada com spray de \u00e1gua<\/li><li>Cobertura com serapilheira \u00famida ou lona pl\u00e1stica<\/li><li>Uso de compostos de cura (membranas l\u00edquidas)<\/li><\/ul><p>A cura inadequada \u00e9 uma das causas mais comuns de rachaduras no in\u00edcio da idade. O concreto que seca muito rapidamente perde resist\u00eancia e se torna quebradi\u00e7o.<\/p><h3>6. Aplique um selador de concreto<\/h3><p>Um selador de concreto de alta qualidade oferece uma barreira protetora contra umidade, produtos qu\u00edmicos e danos por congelamento e descongelamento. Os selantes reduzem a absor\u00e7\u00e3o de \u00e1gua e evitam a expans\u00e3o da \u00e1gua nos poros do concreto durante condi\u00e7\u00f5es de congelamento. Eles tamb\u00e9m ajudam a manter a integridade da superf\u00edcie do concreto, reduzindo o risco de rachaduras e fragmenta\u00e7\u00e3o da superf\u00edcie.<\/p><h3>7. Evite o carregamento antecipado<\/h3><p>O concreto rec\u00e9m-colocado precisa de tempo para ganhar resist\u00eancia suficiente antes de suportar cargas. Para a maioria das aplica\u00e7\u00f5es residenciais, evite tr\u00e1fego pesado ou cargas concentradas por pelo menos 7 dias. Para pisos industriais ou comerciais, o per\u00edodo de espera pode ser maior. Sempre siga o tempo de cura especificado antes de permitir o tr\u00e1fego de ve\u00edculos ou equipamentos pesados sobre o concreto.<\/p><h3>8. Evite a secagem r\u00e1pida<\/h3><p>O clima quente, o vento e a baixa umidade podem causar rachaduras de retra\u00e7\u00e3o na superf\u00edcie.<\/p><p>Para reduzir a perda r\u00e1pida de umidade:<\/p><ul><li>Despeje durante as horas mais frias do dia<\/li><li>Use quebra-ventos ou guarda-s\u00f3is<\/li><li>Borrife levemente a superf\u00edcie<\/li><li>Iniciar a cura rapidamente ap\u00f3s o acabamento<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05b22d4 elementor-widget elementor-widget-heading\" data-id=\"05b22d4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">E se o concreto j\u00e1 estiver rachado?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37a2916 elementor-widget elementor-widget-text-editor\" data-id=\"37a2916\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A rachadura nem sempre significa falha. Dependendo do tipo e da gravidade, muitas rachaduras podem ser reparadas:<\/p><table style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif;\"><thead><tr style=\"background-color: #f2f2f2;\"><th style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\">Tipo de rachadura<\/th><th style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\">M\u00e9todo de reparo<\/th><\/tr><\/thead><tbody><tr><td style=\"border: 1px solid #ddd; padding: 12px;\">Rachaduras finas na superf\u00edcie (linha fina)<\/td><td style=\"border: 1px solid #ddd; padding: 12px;\">Use preenchimento de rachaduras ou selante de concreto<\/td><\/tr><tr><td style=\"border: 1px solid #ddd; padding: 12px;\">Rachaduras estruturais maiores<\/td><td style=\"border: 1px solid #ddd; padding: 12px;\">Inje\u00e7\u00e3o de ep\u00f3xi ou espuma de poliuretano<\/td><\/tr><tr><td style=\"border: 1px solid #ddd; padding: 12px;\">Deteriora\u00e7\u00e3o da superf\u00edcie em grandes \u00e1reas<\/td><td style=\"border: 1px solid #ddd; padding: 12px;\">Recapeamento com revestimento ou micro revestimento<\/td><\/tr><tr><td style=\"border: 1px solid #ddd; padding: 12px;\">Rachaduras ativas ou em movimento<\/td><td style=\"border: 1px solid #ddd; padding: 12px;\">Selantes flex\u00edveis que acomodam o movimento<\/td><\/tr><\/tbody><\/table><p>Para rachaduras maiores que 3 mm ou rachaduras que mostrem sinais de movimento estrutural, \u00e9 recomend\u00e1vel consultar um engenheiro ou empreiteiro profissional.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-460243e elementor-widget elementor-widget-heading\" data-id=\"460243e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8628351 elementor-widget elementor-widget-text-editor\" data-id=\"8628351\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A rachadura no concreto n\u00e3o \u00e9 totalmente inevit\u00e1vel, mas pode ser evitada em grande parte. Ao compreender as causas - retra\u00e7\u00e3o, movimenta\u00e7\u00e3o do solo, mudan\u00e7as de temperatura, sobrecarga e instala\u00e7\u00e3o inadequada -, voc\u00ea pode tomar medidas proativas para proteger seu investimento em concreto. A prepara\u00e7\u00e3o adequada do subleito, o refor\u00e7o de alta qualidade, como as solu\u00e7\u00f5es de fibra oferecidas pela <strong>Tenabrix<\/strong>A coloca\u00e7\u00e3o correta das juntas, a cura completa e o uso de selantes s\u00e3o estrat\u00e9gias eficazes. Com cuidado e aten\u00e7\u00e3o aos detalhes, seu concreto pode permanecer forte, seguro e resistente a rachaduras por d\u00e9cadas.<\/p><p>Visitar <a href=\"http:\/\/tenabrix.com\/pt\/\" target=\"_blank\" rel=\"noopener\"><strong>tenabrix.com<\/strong><\/a> para saber mais sobre nossos produtos avan\u00e7ados de refor\u00e7o de fibra e como eles podem ajud\u00e1-lo a construir estruturas de concreto melhores e mais duradouras.<\/p><p><!-- notionvc: 12f651d0-e25a-4930-b1fe-4f85ce614edf --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c6b0b82\" data-id=\"c6b0b82\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3bbb24c elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"3bbb24c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tProcurando suporte especializado?\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tEstamos aqui 24 horas por dia, 7 dias por semana.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/tenabrix.com\/pt\/contato\/\" target=\"_blank\">\n\t\t\t\t\t\tEntre em contato agora\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5189c95 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"5189c95\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tPublica\u00e7\u00f5es relacionadas\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f234c84 elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"f234c84\" data-element_type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9098 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-reinforced-concrete\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/guia-completo-de-reforco-de-fibra-de-concreto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tO guia completo para a escolha do refor\u00e7o de fibra de concreto\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 de junho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8984 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-reinforced-concrete tag-pan-fiber\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/vantagens-da-fibra-de-poliacrilonitrila-para-o-reforco-de-tabuleiros-de-pontes\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tRefor\u00e7o de deques de pontes: As Vantagens Pr\u00e1ticas da Fibra de Poliacrilonitrila (PAN) em Revestimentos de Concreto\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t29 de maio de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8925 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-reinforced-concrete tag-macro-synthetic-fiber tag-microfiber tag-pp-fiber\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-polipropileno-micro-vs-macro-para-concreto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tMicro vs Macro Fibra de Polipropileno para Concreto: Processo de fabrica\u00e7\u00e3o, diferen\u00e7as e melhores aplica\u00e7\u00f5es\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t22 de maio de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8920 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-reinforced-concrete tag-macro-synthetic-fiber tag-polyacrylonitrile-fiber tag-polypropylene-fiber tag-pp-fiber\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/por-que-o-concreto-racha-com-o-tempo-e-como-evitar-rachaduras\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tPor que o concreto racha com o tempo e como evitar rachaduras\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t21 de maio de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8714 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-basalt-fiber tag-engineered-cementitious-composite tag-glass-fiber tag-pp-fiber\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/o-que-e-o-composto-cimenticio-projetado-ecc\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tUm guia completo para os compostos ciment\u00edcios projetados (ECC): O futuro do concreto \"dobr\u00e1vel\"\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t24 de abril de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8671 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-macro-synthetic-fiber tag-steel-fiber tag-steel-fibers-in-industrial-flooring\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/macrofibra-vs-fibra-de-aco-para-pisos-industriais-explicacao-das-principais-diferencas\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tMacrofibra vs. fibra de a\u00e7o para pisos industriais: Explica\u00e7\u00e3o das principais diferen\u00e7as\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t21 de abril de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ab0a71 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"1ab0a71\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tProdutos de fibra\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c6a04 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"53c6a04\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Microfibra sint\u00e9tica<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/macrofibra-de-polipropileno-pp\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Macrofibra sint\u00e9tica<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-fibrilada-de-polipropileno\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fibra Fibrilada<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/macrofibra-sintetica-torcida\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fibra macro-sint\u00e9tica torcida<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O concreto \u00e9 um dos materiais de constru\u00e7\u00e3o mais dur\u00e1veis e amplamente utilizados no mundo. De entradas de garagem e cal\u00e7adas a arranha-c\u00e9us e tabuleiros de pontes, ele<\/p>","protected":false},"author":3,"featured_media":7417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[44,30,60,85,32,46],"class_list":["post-8920","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post","tag-concrete-fiber","tag-fiber-reinforced-concrete","tag-macro-synthetic-fiber","tag-polyacrylonitrile-fiber","tag-polypropylene-fiber","tag-pp-fiber"],"_links":{"self":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/comments?post=8920"}],"version-history":[{"count":4,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8920\/revisions"}],"predecessor-version":[{"id":8924,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8920\/revisions\/8924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media\/7417"}],"wp:attachment":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media?parent=8920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/categories?post=8920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/tags?post=8920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}