{"id":12377,"date":"2025-11-17T09:17:20","date_gmt":"2025-11-17T09:17:20","guid":{"rendered":"https:\/\/composite-tech.com\/?p=12377"},"modified":"2025-11-24T14:22:55","modified_gmt":"2025-11-24T14:22:55","slug":"understanding-aci-440-11-22-for-gfrp-rebar-manufacturers","status":"publish","type":"post","link":"https:\/\/composite-tech.com\/pt\/2025\/11\/17\/understanding-aci-440-11-22-for-gfrp-rebar-manufacturers\/","title":{"rendered":"Entendendo a norma ACI 440.11-22: O que todo fabricante de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) precisa saber"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A introdu\u00e7\u00e3o de <strong>C\u00d3DIGO ACI-440.11-22<\/strong> marca um ponto de virada na ind\u00fastria americana de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro). Pela primeira vez, os EUA t\u00eam um c\u00f3digo de constru\u00e7\u00e3o formal e aplic\u00e1vel que regulamenta o uso de PRFV. <strong>GFRP (Pol\u00edmero Refor\u00e7ado com Fibra de Vidro)<\/strong> barras em concreto estrutural.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para os fabricantes, este c\u00f3digo n\u00e3o \u00e9 opcional.<br><strong>Se as suas barras de GFRP n\u00e3o atenderem \u00e0s normas ACI 440.11-22 e ASTM D7957-22, elas n\u00e3o poder\u00e3o ser utilizadas na maioria dos projetos comerciais e de infraestrutura dos EUA.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este artigo detalha os requisitos do c\u00f3digo, como ele afeta os fabricantes e por que a qualidade do equipamento determina se o seu produto passar\u00e1 pela rigorosa inspe\u00e7\u00e3o de engenharia dos EUA.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"922\" height=\"1412\" src=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22.png\" alt=\"Introdu\u00e7\u00e3o ao c\u00f3digo ACI-440.11-22 \" class=\"wp-image-12378\" srcset=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22.png 922w, https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22-196x300.png 196w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que diferencia a norma ACI 440.11-22 das diretrizes anteriores sobre PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro)?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de 2022, os designers usavam <strong>ACI 440.1R-15<\/strong>\u00c9 uma recomenda\u00e7\u00e3o, n\u00e3o uma exig\u00eancia legal.<br>ACI 440.11-22 \u00e9 um <strong>c\u00f3digo de constru\u00e7\u00e3o completo<\/strong>, desenvolvido atrav\u00e9s do mesmo processo acreditado pela ANSI que o ACI 318.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso significa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9 aplic\u00e1vel.<\/li>\n\n\n\n<li>\u00c9 referenciado pelos departamentos de constru\u00e7\u00e3o.<\/li>\n\n\n\n<li>\u00c9 reconhecido pelos Departamentos de Transporte estaduais.<\/li>\n\n\n\n<li>Isso determina como o FRP deve ser usado na pr\u00e1tica. <a href=\"https:\/\/composite-tech.com\/pt\/2025\/06\/03\/advancing-u-s-infrastructure-with-gfrp-rebar\/\">Constru\u00e7\u00e3o nos EUA.<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O c\u00f3digo inclui <strong>27 cap\u00edtulos<\/strong> Abrangendo materiais, resist\u00eancia estrutural, funcionalidade, vigas, lajes, colunas, paredes, funda\u00e7\u00f5es, juntas e avalia\u00e7\u00e3o de estruturas existentes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O par obrigat\u00f3rio: ACI 440.11-22 e ASTM D7957-22<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A norma ACI 440.11-22 afirma explicitamente:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cTodas as barras de GFRP utilizadas de acordo com este c\u00f3digo devem estar em conformidade com a norma ASTM D7957.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A norma ASTM D7957-22 define o <strong>requisitos m\u00ednimos de fabrica\u00e7\u00e3o<\/strong>, incluindo:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Propriedades mec\u00e2nicas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00f3dulo de tra\u00e7\u00e3o \u2265 <strong>44,8 GPa (6,5 Msi)<\/strong><\/li>\n\n\n\n<li>Resist\u00eancia \u00e0 tra\u00e7\u00e3o e deforma\u00e7\u00e3o de ruptura por dimens\u00e3o<\/li>\n\n\n\n<li>Resist\u00eancia ao cisalhamento \u2265 <strong>131 MPa<\/strong><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Requisitos de durabilidade<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resist\u00eancia a \u00e1lcalis<\/li>\n\n\n\n<li>Absor\u00e7\u00e3o de \u00e1gua<\/li>\n\n\n\n<li>Tg \u2265 <strong>100\u00b0C (212\u00b0F)<\/strong><\/li>\n\n\n\n<li>Grau de cura \u2265 95%<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Requisitos geom\u00e9tricos<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Toler\u00e2ncias de di\u00e2metro<\/li>\n\n\n\n<li>limites de ovalidade<\/li>\n\n\n\n<li>Deforma\u00e7\u00e3o da superf\u00edcie ou revestimento de areia<\/li>\n\n\n\n<li>Marca\u00e7\u00e3o de barra obrigat\u00f3ria<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Se voc\u00ea n\u00e3o puder gerar relat\u00f3rios de acordo com a norma ASTM D7957-22, suas barras n\u00e3o poder\u00e3o ser utilizadas em projetos que atendam \u00e0 norma ACI 440.11-22. Ponto final.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Usos permitidos e proibidos de acordo com a ACI 440.11-22<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Onde o PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) \u00e9 aprovado<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<ul class=\"wp-block-list\">\n<li>Vigas<\/li>\n\n\n\n<li>Lajes<\/li>\n\n\n\n<li>Paredes<\/li>\n\n\n\n<li>Colunas<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>Fundamentos<\/li>\n\n\n\n<li>Elementos pr\u00e9-fabricados<\/li>\n\n\n\n<li>Avalia\u00e7\u00f5es de estruturas existentes<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Restri\u00e7\u00f5es s\u00edsmicas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SDC A<\/strong>: totalmente permitido<\/li>\n\n\n\n<li><strong>SDC B\u2013C<\/strong>: permitido apenas em elementos n\u00e3o-SFRS<\/li>\n\n\n\n<li><strong>SDC D\u2013F<\/strong>: n\u00e3o permitido em sistemas s\u00edsmicos prim\u00e1rios<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Motivo: falta de ductilidade e comportamento de r\u00f3tula pl\u00e1stica.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Limita\u00e7\u00f5es de inc\u00eandio<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Porque as matrizes polim\u00e9ricas amolecem perto de Tg \u2248 100\u00b0C:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PRFV <strong>n\u00e3o pode<\/strong> Pode ser utilizado em elementos resistentes ao fogo sem testes espec\u00edficos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Isso deve ser comunicado claramente aos engenheiros e clientes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como a norma ACI 440.11-22 altera a filosofia de projeto de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao contr\u00e1rio do a\u00e7o, o GFRP \u00e9:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Comportamento linear-el\u00e1stico at\u00e9 a ruptura fr\u00e1gil, sem patamar de escoamento.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso afeta:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fatores de redu\u00e7\u00e3o de resist\u00eancia<\/strong><\/li>\n\n\n\n<li><strong>Estados-limite governantes<\/strong><\/li>\n\n\n\n<li><strong>Verifica\u00e7\u00f5es de funcionalidade (deflex\u00e3o + largura da fissura)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Em muitos casos, <strong>O projeto \u00e9 controlado pela rigidez, n\u00e3o pela resist\u00eancia.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fabricantes com <strong>m\u00f3dulo de tra\u00e7\u00e3o mais alto<\/strong> Ajudar diretamente os engenheiros a reduzir a quantidade e o espa\u00e7amento das barras. Esta \u00e9 uma grande vantagem competitiva.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que os fabricantes de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) devem fazer para cumprir a norma ACI 440.11-22<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qualifica\u00e7\u00e3o completa segundo a norma ASTM D7957-22<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 necess\u00e1rio realizar testes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ensaios de tra\u00e7\u00e3o (ASTM D7205)<\/li>\n\n\n\n<li>Testes de m\u00f3dulo<\/li>\n\n\n\n<li>Resist\u00eancia ao cisalhamento (ASTM D7617)<\/li>\n\n\n\n<li>Liga\u00e7\u00e3o (ASTM D7913)<\/li>\n\n\n\n<li>Absor\u00e7\u00e3o de \u00e1gua (ASTM D570)<\/li>\n\n\n\n<li>Tg\/grau de cura<\/li>\n\n\n\n<li>Condicionamento alcalino<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Todos os relat\u00f3rios de testes verificados devem estar prontamente dispon\u00edveis para os engenheiros dos EUA.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Fornecer dados t\u00e9cnicos transparentes<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os engenheiros de projeto dos EUA esperam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Valores garantidos (f_fu, E_f, deforma\u00e7\u00e3o de ruptura)<\/li>\n\n\n\n<li>Curvas tens\u00e3o-deforma\u00e7\u00e3o<\/li>\n\n\n\n<li>Dados de durabilidade<\/li>\n\n\n\n<li>Documenta\u00e7\u00e3o de controle de qualidade do lote<\/li>\n\n\n\n<li>Fatores de redu\u00e7\u00e3o ambiental recomendados<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A confian\u00e7a se constr\u00f3i por meio da documenta\u00e7\u00e3o, n\u00e3o por meio de promessas de marketing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Publique seu m\u00f3dulo real<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Em projetos regidos pela rigidez, o m\u00f3dulo de elasticidade torna-se o par\u00e2metro mais importante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se as suas barras de GFRP tiverem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00f3dulo \u2265 50 GPa<\/li>\n\n\n\n<li>Resist\u00eancia \u2265 1.000 MPa<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Voc\u00ea se torna significativamente mais atraente para os especificadores dos EUA.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Por que a qualidade dos equipamentos determina a conformidade com as normas?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aqui come\u00e7a a parte mais importante da promo\u00e7\u00e3o da marca Composite-Tech \u2014 e ela se baseia em fatos, n\u00e3o em marketing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Somente equipamentos de alta precis\u00e3o podem produzir barras que atendam aos requisitos ACI + ASTM.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A geometria, o alinhamento das fibras, a impregna\u00e7\u00e3o da resina, o ciclo de cura e o perfil da superf\u00edcie exigidos pela norma ASTM D7957-22 s\u00e3o simplesmente... <strong>n\u00e3o pode ser alcan\u00e7ado com equipamentos de baixa precis\u00e3o ou manuais.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mesmo pequenas varia\u00e7\u00f5es em:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>di\u00e2metro,<\/li>\n\n\n\n<li>altura da costela,<\/li>\n\n\n\n<li>teor de resina,<\/li>\n\n\n\n<li>grau de cura,<\/li>\n\n\n\n<li>Tg,<\/li>\n\n\n\n<li>fra\u00e7\u00e3o de volume de fibra<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">levar a <strong>falhas nos testes<\/strong> que desqualificam o uso de vergalh\u00f5es em projetos aprovados pela ACI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Por que somente os equipamentos da Composite-Tech podem garantir a produ\u00e7\u00e3o em conformidade com a ACI?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Com base na filosofia de projeto e teste de engenharia das linhas Composite-Tech:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>1. Os fornos de cura automatizados mant\u00eam perfis t\u00e9rmicos precisos.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 garantindo Tg \u2265 100\u00b0C e polimeriza\u00e7\u00e3o completa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Sistemas de tensionamento de fibra controlados garantem um V_f preciso.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 fornecendo o m\u00f3dulo e a resist\u00eancia \u00e0 tra\u00e7\u00e3o exigidos pela norma ASTM D7957.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Banhos de resina projetados com precis\u00e3o garantem uma impregna\u00e7\u00e3o uniforme.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 Eliminar vazios e microdefeitos que reduzem a resist\u00eancia ao cisalhamento.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>4. Matrizes de conforma\u00e7\u00e3o calibradas por CNC garantem a geometria da barra.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 garantir a conformidade com as toler\u00e2ncias de di\u00e2metro e ovalidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Textura de superf\u00edcie consistente (revestimento de areia ou nervuras)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 Produzindo uma resist\u00eancia de liga\u00e7\u00e3o confi\u00e1vel de acordo com a norma ASTM D7913.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. Repetibilidade da produ\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 Essencial para a conformidade cont\u00ednua entre lotes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Como resultado:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Somente a Composite-Tech \u00e9 automatizada. <a href=\"https:\/\/composite-tech.com\/pt\/frp-production-lines\/\">Linhas de fabrica\u00e7\u00e3o de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro)<\/a> podem garantir que as barras de a\u00e7o produzidas neles estar\u00e3o em total conformidade com\u2014<br>e, em muitos casos, superam os requisitos mec\u00e2nicos, geom\u00e9tricos e de durabilidade das normas ACI 440.11-22 e ASTM D7957-22.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso n\u00e3o \u00e9 um slogan.<br>Trata-se de um fato de engenharia comprovado pela precis\u00e3o do projeto do equipamento.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">A norma ACI 440.11-22 \u00e9 agora o c\u00f3digo oficial dos EUA para concreto refor\u00e7ado com GFRP.<br>Isso altera fundamentalmente o que os engenheiros americanos esperam dos fabricantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em uma frase:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ACI 440.11-22 tells ensina engenheiros a projetar com GFRP.<br>ASTM D7957-22 tells fabricantes o que seus <a href=\"https:\/\/composite-tech.com\/pt\/fiberglass-rebar-gfrp\/\">Vergalh\u00f5es de PRFV<\/a> Tem que ser.<br><a href=\"https:\/\/composite-tech.com\/pt\/\">Composite-Tech<\/a> Fornece os equipamentos que tornam poss\u00edvel esse n\u00edvel de qualidade.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para qualquer empresa de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) que planeje entrar ou expandir suas opera\u00e7\u00f5es no mercado americano, a conformidade com esse c\u00f3digo n\u00e3o \u00e9 opcional \u2014 \u00e9 o \u00fanico caminho vi\u00e1vel.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"914\" height=\"606\" src=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements.png\" alt=\"Compreendendo o ACI 440.11-22\" class=\"wp-image-12384\" srcset=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements.png 914w, https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements-300x199.png 300w\" sizes=\"(max-width: 914px) 100vw, 914px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Saber mais:<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em><a href=\"https:\/\/composite-tech.com\/composite-rebar-in-usa\/\">Vergalh\u00f5es compostos nos EUA<\/a><\/em><\/strong><\/li>\n\n\n\n<li><em><strong><strong><em><a href=\"https:\/\/composite-tech.com\/gfrp-mesh-in-usa\/\">Malha GFRP nos EUA&nbsp;<\/a><\/em><\/strong><\/strong><\/em><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/gfrp-production-equipment-in-usa\/\">Equipamentos de produ\u00e7\u00e3o de GFRP nos EUA<\/a><\/strong><\/em><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/pt\/2025\/08\/11\/why-composite-tech-is-the-global-leader-in-gfrp-production-equipment\/\"><strong><em>Por que a Composite-Tech \u00e9 l\u00edder global em equipamentos de produ\u00e7\u00e3o de GFRP<\/em><\/strong><\/a><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/pt\/2025\/07\/21\/why-leading-companies-worldwide-use-professional-gfrp-equipment-manufactured-by-composite-tech\/\">Por que as principais empresas do mundo usam equipamentos profissionais de GFRP fabricados pela Composite-Tech<\/a><\/strong><\/em><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/pt\/2025\/07\/04\/gfrp-rebar-vs-steel-cost-strength-and-long-term-benefits-in-modern-construction\/\"><strong><em>Vergalh\u00f5es de PRFV vs. A\u00e7o: Custo, Resist\u00eancia e Benef\u00edcios a Longo Prazo na Constru\u00e7\u00e3o Moderna<\/em><\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/pt\/2025\/05\/14\/gfrp-rebar-vs-steel-rebar-technical-comparison\/\"><strong><em>Vergalh\u00e3o de GFRP versus vergalh\u00e3o de a\u00e7o: uma compara\u00e7\u00e3o t\u00e9cnica completa.&nbsp;<\/em><\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/pt\/2025\/07\/04\/gfrp-rebar-vs-steel-cost-strength-and-long-term-benefits-in-modern-construction\/\"><strong><em>Vergalh\u00f5es de PRFV vs. A\u00e7o: Custo, Resist\u00eancia e Benef\u00edcios a Longo Prazo na Constru\u00e7\u00e3o Moderna<\/em><\/strong><\/a><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/pt\/technical-documentation\/\">Documenta\u00e7\u00e3o t\u00e9cnica<\/a><\/strong><\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>A introdu\u00e7\u00e3o da norma ACI CODE-440.11-22 marca um ponto de virada na ind\u00fastria de PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) nos Estados Unidos. Pela primeira vez, os EUA possuem um c\u00f3digo de constru\u00e7\u00e3o formal e aplic\u00e1vel que regulamenta o uso de barras de PRFV em concreto estrutural.<\/p>","protected":false},"author":2,"featured_media":12385,"comment_status":"closed","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":"","ast-disable-related-posts":"","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":[13],"tags":[],"class_list":["post-12377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/posts\/12377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/comments?post=12377"}],"version-history":[{"count":10,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/posts\/12377\/revisions"}],"predecessor-version":[{"id":12414,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/posts\/12377\/revisions\/12414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/media\/12385"}],"wp:attachment":[{"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/media?parent=12377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/categories?post=12377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/composite-tech.com\/pt\/wp-json\/wp\/v2\/tags?post=12377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}