{"id":4081,"date":"2026-01-07T09:00:00","date_gmt":"2026-01-07T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4081"},"modified":"2026-02-06T03:44:08","modified_gmt":"2026-02-06T03:44:08","slug":"ppr-pipe-vs-gi-pipes-modern-projects","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/","title":{"rendered":"Tubos PPR versus tubos de a\u00e7o galvanizado: por que os projetos modernos est\u00e3o abandonando o metal?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#The_Problem_with_Threaded_Metal_Joints\" >O problema com juntas met\u00e1licas roscadas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#Why_GI_Pipes_Cost_More_Over_Time\" >Por que os tubos de a\u00e7o galvanizado custam mais a longo prazo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#Corrosion_and_the_%E2%80%9CRed_Water%E2%80%9D_Problem\" >Corros\u00e3o e o problema da \u201c\u00e1gua vermelha\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#Thermal_Efficiency_Without_Extra_Insulation\" >Efici\u00eancia t\u00e9rmica sem isolamento adicional<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#Full-System_Manufacturers_and_Why_They_Win_Contracts\" >Fabricantes de sistemas completos e por que eles ganham contratos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#Where_PPR_Replaces_GI_in_Modern_Projects\" >Onde o PPR substitui o GI em projetos modernos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/#What_This_Means_for_Procurement_Teams\" >O que isso significa para as equipes de compras<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Os sistemas de tubula\u00e7\u00e3o PPR superam o ferro galvanizado em todos os aspectos importantes para os custos de longo prazo do projeto. As juntas s\u00e3o mais resistentes, o interior permanece liso por d\u00e9cadas e a corros\u00e3o simplesmente n\u00e3o \u00e9 um problema. \u00c9 por isso que os compradores B2B est\u00e3o abandonando o ferro galvanizado em novas constru\u00e7\u00f5es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Problem_with_Threaded_Metal_Joints\"><\/span><strong>O problema com juntas met\u00e1licas roscadas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os tubos de a\u00e7o galvanizado dependem de juntas roscadas ou acoplamentos mec\u00e2nicos. Cada ponto de conex\u00e3o cria uma concentra\u00e7\u00e3o de tens\u00e3o e um potencial caminho para vazamentos. Com o tempo, a vibra\u00e7\u00e3o e os picos de press\u00e3o atuam nessas roscas, afrouxando as conex\u00f5es e abrindo folgas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O sistema PPR utiliza soldagem por fus\u00e3o t\u00e9rmica. O tubo e a conex\u00e3o se fundem, tornando-se uma \u00fanica pe\u00e7a cont\u00ednua. Sem roscas que possam se soltar. Sem juntas que possam se degradar. A junta \u00e9 fisicamente mais resistente que o pr\u00f3prio tubo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para projetos de grande escala com centenas de pontos de conex\u00e3o, essa diferen\u00e7a na confiabilidade das juntas se traduz diretamente em menos chamadas de assist\u00eancia t\u00e9cnica e or\u00e7amentos de manuten\u00e7\u00e3o menores.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"384\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes.webp\" alt=\"\" class=\"wp-image-4084\" style=\"width:450px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes.webp 984w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-500x195.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-300x117.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-768x300.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-18x7.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-150x59.webp 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-480x187.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-800x312.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:984px) 100vw, 984px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_GI_Pipes_Cost_More_Over_Time\"><\/span><strong>Por que os tubos de a\u00e7o galvanizado custam mais a longo prazo?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A GI geralmente ganha no pre\u00e7o de compra inicial. Mas <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-price-factors-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Custo Total de Propriedade<\/a> Conta uma hist\u00f3ria diferente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O ferro galvanizado sofre de tubercula\u00e7\u00e3o, o ac\u00famulo interno de ferrugem e incrusta\u00e7\u00f5es que, com o tempo, reduz o di\u00e2metro da tubula\u00e7\u00e3o. As vaz\u00f5es diminuem. O atrito aumenta. A energia necess\u00e1ria para bombear aumenta. Eventualmente, algu\u00e9m precisa remover as incrusta\u00e7\u00f5es do sistema quimicamente ou substituir os canos por completo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A superf\u00edcie interna lisa do PPR n\u00e3o forma incrusta\u00e7\u00f5es. As vaz\u00f5es ap\u00f3s 50 anos correspondem \u00e0s vaz\u00f5es da instala\u00e7\u00e3o. Sem necessidade de tratamentos de desincrusta\u00e7\u00e3o. Sem perda de di\u00e2metro. Sem aumento nos custos de energia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao comparar tubos de a\u00e7o galvanizado (GI) com tubos de a\u00e7o prensado a frio (PPR) ao longo de um projeto de 25 anos, a economia de manuten\u00e7\u00e3o e energia proporcionada pelo PPR normalmente supera a diferen\u00e7a de pre\u00e7o inicial na primeira d\u00e9cada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Corrosion_and_the_%E2%80%9CRed_Water%E2%80%9D_Problem\"><\/span><strong>Corros\u00e3o e o problema da \u201c\u00e1gua vermelha\u201d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O revestimento de zinco nos tubos de a\u00e7o galvanizado protege o ferro subjacente da ferrugem. Mas esse revestimento \u00e9 removido em cada junta roscada, expondo o metal nu \u00e0 \u00e1gua e ao oxig\u00eanio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O resultado \u00e9 a corros\u00e3o galv\u00e2nica nos pontos de conex\u00e3o e a eventual oxida\u00e7\u00e3o em todo o sistema. Os usu\u00e1rios observam a \u201c\u00e1gua vermelha\u201d devido \u00e0s part\u00edculas de ferrugem. As paredes dos canos ficam mais finas com o tempo. A integridade estrutural diminui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O PPR \u00e9 um termopl\u00e1stico n\u00e3o condutor. N\u00e3o sofre corros\u00e3o eletrol\u00edtica nem atmosf\u00e9rica. A composi\u00e7\u00e3o qu\u00edmica da \u00e1gua n\u00e3o o afeta. Ambientes com alta umidade tamb\u00e9m n\u00e3o o afetam. O material ap\u00f3s 30 anos \u00e9 quimicamente id\u00eantico ao material no momento da instala\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para instala\u00e7\u00f5es com qu\u00edmica da \u00e1gua agressiva ou alta umidade, o <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/advantages-and-disadvantages-of-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vida \u00fatil do tubo PPR<\/a> A vantagem sobre o GI torna-se ainda mais evidente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Efficiency_Without_Extra_Insulation\"><\/span><strong>Efici\u00eancia t\u00e9rmica sem isolamento adicional<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O GI conduz calor a aproximadamente 50 W\/mK. O PPR conduz calor a 0,24 W\/mK. Isso representa uma diferen\u00e7a de 200 vezes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr\u00e1tica, o PPR funciona como seu pr\u00f3prio isolante. As tubula\u00e7\u00f5es de \u00e1gua quente perdem menos calor atrav\u00e9s da parede do tubo. As tubula\u00e7\u00f5es de \u00e1gua gelada transpiram menos porque a superf\u00edcie externa permanece mais pr\u00f3xima da temperatura ambiente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para projetos que visam a certifica\u00e7\u00e3o LEED ou BREEAM, essa propriedade t\u00e9rmica reduz a espessura do isolamento necess\u00e1ria para atender aos padr\u00f5es de efici\u00eancia energ\u00e9tica. Menos material, menor custo, mesmo desempenho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mais informa\u00e7\u00f5es sobre como as especifica\u00e7\u00f5es PPR afetam o desempenho t\u00e9rmico e de press\u00e3o, consulte este link. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-sizes-and-specifications-guide-for-buyer\/\">Guia de dimens\u00f5es e especifica\u00e7\u00f5es de tubos PPR<\/a>.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Destaque do produto Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/pt\/product\/standard-ppr-pipe\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/01\/4.webp\" alt=\"caneta colorida kaywin\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Tubo PPR padr\u00e3o<\/div>\n    <div class=\"hero-description\">O tubo PPR padr\u00e3o fornece uma solu\u00e7\u00e3o confi\u00e1vel para sistemas de tubula\u00e7\u00e3o residenciais, comerciais e industriais.<\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Full-System_Manufacturers_and_Why_They_Win_Contracts\"><\/span><strong>Fabricantes de sistemas completos e por que eles ganham contratos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os compradores B2B deixaram de combinar componentes de diferentes fornecedores. A prefer\u00eancia agora \u00e9 por fabricantes que fornecem tubos, conex\u00f5es, v\u00e1lvulas e... <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-tools-accessory\/\" target=\"_blank\" rel=\"noreferrer noopener\">ferramentas de fus\u00e3o<\/a> como um sistema unificado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O motivo \u00e9 <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/3-layer-vs-5-layer-ppr-multi-layer-pipe-expansion\/\" target=\"_blank\" rel=\"noreferrer noopener\">expans\u00e3o t\u00e9rmica<\/a>. Cada material se expande e contrai em taxas diferentes. Quando tubos e conex\u00f5es v\u00eam de fontes diferentes com formula\u00e7\u00f5es diferentes, essas taxas de expans\u00e3o n\u00e3o correspondem. A tens\u00e3o aumenta nas juntas. Consequentemente, ocorrem falhas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os fabricantes de sistemas PPR completos garantem que todos os componentes compartilhem coeficientes de expans\u00e3o t\u00e9rmica id\u00eanticos. Toda a rede se move em conjunto conforme a temperatura varia. N\u00e3o h\u00e1 concentra\u00e7\u00e3o de tens\u00e3o em juntas incompat\u00edveis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso tamb\u00e9m simplifica a responsabilidade. Quando tudo vem de um \u00fanico fabricante sob uma \u00fanica garantia, n\u00e3o h\u00e1 necessidade de apontar culpados quando surgem problemas. Os empreiteiros preferem essa clareza, e os propriet\u00e1rios de im\u00f3veis se beneficiam da responsabilidade centralizada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_PPR_Replaces_GI_in_Modern_Projects\"><\/span><strong>Onde o PPR substitui o GI em projetos modernos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A transi\u00e7\u00e3o de tubos de a\u00e7o galvanizado para tubos de PPR \u00e9 mais vis\u00edvel em:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Instala\u00e7\u00f5es hidr\u00e1ulicas comerciais<\/strong> onde os custos de manuten\u00e7\u00e3o a longo prazo importam mais do que o pre\u00e7o inicial do material.<\/li>\n\n\n\n<li><strong>Distribui\u00e7\u00e3o de \u00e1gua quente<\/strong> onde a efici\u00eancia t\u00e9rmica reduz as contas de energia<\/li>\n\n\n\n<li><strong>Servi\u00e7os de sa\u00fade e processamento de alimentos<\/strong> onde part\u00edculas de corros\u00e3o contaminam a qualidade da \u00e1gua<\/li>\n\n\n\n<li><strong>Constru\u00e7\u00e3o de arranha-c\u00e9us<\/strong> onde o peso mais leve simplifica a instala\u00e7\u00e3o em altura.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o galvanizado ainda aparece em sistemas e aplica\u00e7\u00f5es legados que exigem extrema resist\u00eancia mec\u00e2nica. Mas, para novas constru\u00e7\u00f5es, onde o custo do ciclo de vida e a confiabilidade do sistema s\u00e3o os principais fatores que influenciam as decis\u00f5es, o a\u00e7o polido revestido (PPR) tornou-se a especifica\u00e7\u00e3o padr\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para uma compara\u00e7\u00e3o detalhada do PPR com outras alternativas de pl\u00e1stico, consulte nosso [link para o artigo\/resumo]. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-pvc\/\" target=\"_blank\" rel=\"noreferrer noopener\">An\u00e1lise comparativa entre PPR e PVC<\/a>.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Destaque do produto Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/pt\/?s=45&#038;mfn_livesearch&#038;searchpage\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/45%C2%B0-Elbow.jpg\" alt=\"Cotovelo PPR 45\u00b0\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Cotovelo PPR 45\u00b0\n<\/div>\n    <div class=\"hero-description\">\nFeitos de polipropileno de alta qualidade (PPR), esses acess\u00f3rios apresentam um design maior e mais elegante em compara\u00e7\u00e3o aos acess\u00f3rios padr\u00e3o, garantindo durabilidade e apelo est\u00e9tico.  <\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_This_Means_for_Procurement_Teams\"><\/span><strong>O que isso significa para as equipes de compras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Especificar PPR em vez de GI n\u00e3o \u00e9 apenas uma troca de materiais. Isso altera o cronograma de manuten\u00e7\u00e3o, o or\u00e7amento de energia e a estrutura de garantia de todo o projeto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O custo inicial \u00e9 maior. O custo ao longo de 25 anos \u00e9 menor. Para compradores B2B que avaliam o Custo Total de Propriedade (TCO), esse c\u00e1lculo favorece cada vez mais o PPR (Plataforma de Redu\u00e7\u00e3o de Custo), e \u00e9 por isso que os projetos modernos est\u00e3o abandonando o metal.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/pt\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>PPR pipe systems outlast galvanized iron on every metric that matters for long-term project costs. The joints are stronger, the interior stays smooth for decades, and<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-4081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Pipe vs GI Pipes: Why Projects Leave Metal | DESO Group<\/title>\n<meta name=\"description\" content=\"PPR pipes beat GI on lifecycle cost, corrosion resistance, and joint reliability. 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See why B2B buyers are switching from metal to plastic.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-vs-gi-pipes-modern-projects\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-07T09:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-06T03:44:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-vs.-GI-Pipes-Why-Modern-Projects-Are-Moving-Away-from-Metal.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"903\" \/>\n\t<meta property=\"og:image:height\" content=\"602\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"deshouadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"deshouadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/\"},\"author\":{\"name\":\"deshouadmin\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"headline\":\"PPR vs. GI Pipes: Why Modern Projects Are Moving Away from Metal\",\"datePublished\":\"2026-01-07T09:00:00+00:00\",\"dateModified\":\"2026-02-06T03:44:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/\"},\"wordCount\":859,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-vs.-GI-Pipes-Why-Modern-Projects-Are-Moving-Away-from-Metal.webp\",\"articleSection\":[\"PPR Pipe\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/\",\"name\":\"PPR Pipe vs GI Pipes: Why Projects Leave Metal | DESO Group\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-vs-gi-pipes-modern-projects\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-vs.-GI-Pipes-Why-Modern-Projects-Are-Moving-Away-from-Metal.webp\",\"datePublished\":\"2026-01-07T09:00:00+00:00\",\"dateModified\":\"2026-02-06T03:44:08+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"description\":\"PPR pipes beat GI on lifecycle cost, corrosion resistance, and joint reliability. 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