{"id":179,"date":"2026-02-26T18:16:56","date_gmt":"2026-02-26T23:16:56","guid":{"rendered":"https:\/\/flikt.ai\/?page_id=179"},"modified":"2026-09-18T14:31:14","modified_gmt":"2026-09-18T19:31:14","slug":"la-evidencia","status":"publish","type":"page","link":"https:\/\/flikt.ai\/es\/the-evidence\/","title":{"rendered":"La Evidencia"},"content":{"rendered":"<!-- ============================================================\n     FLIKT.AI \u2014 THE EVIDENCE PAGE\n     \n     WORDPRESS INSTRUCTIONS:\n     1. Go to Pages \u2192 Edit \"The Evidence\"\n     2. Switch to Code Editor (\u22ee menu \u2192 Code Editor)\n     3. Select all and delete existing content\n     4. Paste this entire file\n     5. Switch back to Visual Editor, Preview, then Publish\n     ============================================================ -->\n\n<style>\n:root {\n  --flikt-white: #ffffff;\n  --flikt-bg: #f8f9fa;\n  --flikt-navy: #1e2a3a;\n  --flikt-navy-light: #2a3a4e;\n  --flikt-amber: #e8a020;\n  --flikt-amber-light: #f5b942;\n  --flikt-amber-bg: rgba(232, 160, 32, 0.08);\n  --flikt-amber-border: rgba(232, 160, 32, 0.25);\n  --flikt-text-dark: #1a1a2e;\n  --flikt-text-body: #4a5568;\n  --flikt-text-muted: #718096;\n  --flikt-border: #e2e8f0;\n  --flikt-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);\n  --flikt-card-radius: 16px;\n  --flikt-red: #e74c3c;\n  --flikt-red-bg: rgba(231, 76, 60, 0.06);\n  --flikt-red-border: rgba(231, 76, 60, 0.18);\n}\n\n.flikt-evidence *, .flikt-evidence *::before, .flikt-evidence *::after {\n  margin: 0;\n  padding: 0;\n  box-sizing: border-box;\n}\n\n.flikt-evidence {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;\n  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gap: 8px;\n  padding: 16px 32px;\n  background: var(--flikt-white);\n  color: var(--flikt-navy);\n  font-size: 15px;\n  font-weight: 700;\n  border-radius: 12px;\n  border: 1px solid rgba(255, 255, 255, 0.2);\n  text-decoration: none;\n  transition: background 0.2s ease;\n}\n\n.flikt-btn-primary:hover {\n  background: #f0f0f0;\n}\n\n.flikt-btn-secondary {\n  display: inline-flex;\n  align-items: center;\n  gap: 8px;\n  padding: 16px 32px;\n  background: transparent;\n  color: #ffffff;\n  font-size: 15px;\n  font-weight: 600;\n  border-radius: 12px;\n  border: 1px solid rgba(255, 255, 255, 0.25);\n  text-decoration: none;\n  transition: border-color 0.2s ease;\n}\n\n.flikt-btn-secondary:hover {\n  border-color: rgba(255, 255, 255, 0.5);\n}\n\n@media (max-width: 768px) {\n  .flikt-cost-banner-inner {\n    grid-template-columns: 1fr;\n    gap: 24px;\n  }\n\n  .flikt-stats-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .flikt-impact-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .flikt-cascade-flow {\n    grid-template-columns: 1fr;\n    gap: 0;\n  }\n\n  .flikt-cascade-arrow {\n    transform: rotate(90deg);\n    padding: 8px 0;\n    text-align: center;\n  }\n\n  .flikt-roi-example {\n    grid-template-columns: 1fr;\n    gap: 4px;\n  }\n\n  .flikt-roi-arrow {\n    transform: rotate(90deg);\n    text-align: center;\n    padding: 4px 0;\n  }\n\n  .flikt-sources-list {\n    grid-template-columns: 1fr;\n  }\n\n  .flikt-ev-hero {\n    padding: 56px 24px 52px;\n  }\n\n  .flikt-ev-section {\n    padding: 52px 20px;\n  }\n\n  .flikt-cascade-wrapper,\n  .flikt-sources-wrapper {\n    padding: 52px 20px;\n  }\n\n  .flikt-ev-cta {\n    padding: 52px 20px 60px;\n  }\n\n  .flikt-roi-card {\n    padding: 28px 22px;\n  }\n}\n<\/style>\n<div style=\"max-width:1100px;margin:14px auto 0;padding:0 24px;text-align:right;font-size:0.85rem;color:#6b7280;font-style:italic;\">Last updated: September 12, 2026<\/div>\n\n\n<div class=\"flikt-evidence\">\n\n  <div class=\"flikt-ev-hero\">\n    <div class=\"flikt-badge\">\ud83d\udcca La evidencia<\/div>\n    <h1>Las cifras detr\u00e1s del <br><span>problema m\u00e1s costoso de la construcci\u00f3n.<\/span><\/h1>\n    <p class=\"flikt-subtitle\">Las fallas de coordinaci\u00f3n documental no son un caso aislado: son la fuente de desperdicio m\u00e1s persistente de la industria. Esto es lo que muestra la investigaci\u00f3n.<\/p>\n  <\/div>\n\n  <div class=\"flikt-cost-banner\">\n    <div class=\"flikt-cost-banner-inner\">\n      <div class=\"flikt-cost-stat\">\n        <div class=\"cost-number\">$177.5B<\/div>\n        <div class=\"cost-label\"><strong>US labor cost of non-optimal activities<\/strong> in 2018 &mdash; looking for project data, resolving conflicts and fixing mistakes (PlanGrid &amp; FMI)<\/div>\n      <\/div>\n      <div class=\"flikt-cost-stat\">\n        <div class=\"cost-number\">4.6%<\/div>\n        <div class=\"cost-label\"><strong>Of contract value<\/strong> lost to field rework on building projects &mdash; measured across 32 buildings<\/div>\n      <\/div>\n      <div class=\"flikt-cost-stat\">\n        <div class=\"cost-number\">796<\/div>\n        <div class=\"cost-label\"><strong>RFIs en el proyecto promedio<\/strong> &mdash; measured across 1,362 projects and 1,083,807 RFIs<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"flikt-ev-section\">\n    <div class=\"flikt-ev-section-header\">\n      <div class=\"flikt-badge-sm\">El problema del retrabajo<\/div>\n      <h2>A d\u00f3nde va el dinero<\/h2>\n      <p>La mala coordinaci\u00f3n no solo causa inconvenientes: genera miles de millones en p\u00e9rdidas evitables cada a\u00f1o.<\/p>\n    <\/div>\n    <div class=\"flikt-stats-grid\">\n      <div class=\"flikt-stat-card\">\n        <div class=\"stat-icon\">\ud83d\udcb8<\/div>\n        <div class=\"stat-number stat-red\">$88.69B<\/div>\n        <div class=\"stat-headline\">Global rework cost from decisions made on bad data, 2020<\/div>\n        <div class=\"stat-detail\">Accounting for 14% of all rework performed in 2020. The earlier PlanGrid &amp; FMI survey put the US figure at $31.3B of rework caused by poor data and miscommunication in 2018. Neither study states a per-event rework cost.<\/div>\n        <span class=\"stat-source\">Autodesk &amp; FMI, <em>Aprovechando la ventaja de los datos en la construcci\u00f3n<\/em>, 14 September 2021<\/span>\n      <\/div>\n      <div class=\"flikt-stat-card\">\n        <div class=\"stat-icon\">\ud83d\udcc8<\/div>\n        <div class=\"stat-number stat-red\">5.04%<\/div>\n        <div class=\"stat-headline\">Median direct cost of rework, as a share of project cost<\/div>\n        <div class=\"stat-detail\">Range 4.03&ndash;6.05%. Adjusted for indirect costs at the ~80% uplift the literature supports, the median becomes 9.07% (range 7.25&ndash;10.89%). The adjustment is not a second measurement.<\/div>\n        <span class=\"stat-source\">Foro de Construcci\u00f3n Navigant, <em>El impacto del retrabajo en la construcci\u00f3n<\/em>, August 2012<\/span>\n      <\/div>\n      <div class=\"flikt-stat-card stat-card-wide\">\n        <div class=\"stat-icon\">Reloj<\/div>\n        <div class=\"stat-number stat-red\">1.5%<\/div>\n        <div class=\"stat-headline\">Of contract value lost to design errors and omissions alone<\/div>\n        <div class=\"stat-detail\">Within the 4.6% total field rework factor measured on building projects. Across all building types the figures are 1.8% and 5.2%. This is the slice document review addresses.<\/div>\n        <span class=\"stat-source\">Hwang, Thomas, Haas &amp; Caldas (2009), 359 projects, via Navigant 2012<\/span>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"flikt-cascade-wrapper\">\n    <div class=\"flikt-cascade-inner\">\n      <div class=\"flikt-ev-section-header\">\n        <div class=\"flikt-badge-sm\">El cuello de botella humano<\/div>\n        <h2>Por qu\u00e9 la revisi\u00f3n manual se queda corta<\/h2>\n        <p>El problema no es el esfuerzo: es que se les pide a las personas algo que supera la capacidad humana.<\/p>\n      <\/div>\n      <div class=\"flikt-impact-grid\">\n        <div class=\"flikt-impact-card\">\n          <div class=\"impact-icon\">\ud83e\udde0<\/div>\n          <div class=\"impact-number\">35%+<\/div>\n          <div class=\"impact-label\">Tiempo en tareas no productivas<\/div>\n          <div class=\"impact-detail\">Los profesionales de la construcci\u00f3n dedican m\u00e1s de 14 horas por semana a buscar informaci\u00f3n, resolver conflictos y lidiar con errores.<\/div>\n        <\/div>\n        <div class=\"flikt-impact-card\">\n          <div class=\"impact-icon\">\ud83d\udcd1<\/div>\n          <div class=\"impact-number\">Miles<\/div>\n          <div class=\"impact-label\">De detalles que cotejar<\/div>\n          <div class=\"impact-detail\">Los coordinadores de proyecto deben comparar manualmente miles de detalles en decenas de juegos de documentos de m\u00faltiples disciplinas.<\/div>\n        <\/div>\n        <div class=\"flikt-impact-card\">\n          <div class=\"impact-icon\">\ud83d\udd04<\/div>\n          <div class=\"impact-number\">52%<\/div>\n          <div class=\"impact-label\">Of rework caused by poor data and miscommunication<\/div>\n          <div class=\"impact-detail\">Globally, across ~600 construction leaders surveyed in April 2018. Widely requoted as 48% &mdash; the report says 52%.<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"flikt-ev-section\">\n    <div class=\"flikt-ev-section-header\">\n      <div class=\"flikt-badge-sm\">El efecto cascada<\/div>\n      <h2>C\u00f3mo un conflicto no detectado se convierte en un problema de seis cifras<\/h2>\n      <p>Un solo error de coordinaci\u00f3n detectado en papel cuesta minutos. Detectado en obra, cuesta meses.<\/p>\n    <\/div>\n    <div class=\"flikt-cascade-flow\">\n      <div class=\"flikt-cascade-step\">\n        <div class=\"step-num\">1<\/div>\n        <h4>Se crea el conflicto<\/h4>\n        <p>Las disciplinas dise\u00f1an en paralelo: el MEP se traza a trav\u00e9s de elementos estructurales y las especificaciones contradicen los planos.<\/p>\n      <\/div>\n      <div class=\"flikt-cascade-arrow\">\u2192<\/div>\n      <div class=\"flikt-cascade-step\">\n        <div class=\"step-num\">2<\/div>\n        <h4>La revisi\u00f3n lo pas\u00f3 por alto<\/h4>\n        <p>La coordinaci\u00f3n manual no puede detectarlo todo en cientos de p\u00e1ginas. El conflicto pasa a permisos y licitaci\u00f3n.<\/p>\n      <\/div>\n      <div class=\"flikt-cascade-arrow\">\u2192<\/div>\n      <div class=\"flikt-cascade-step\">\n        <div class=\"step-num\">3<\/div>\n        <h4>Se encuentra en obra<\/h4>\n        <p>Work stops. RFIs are issued, change orders drafted. Work stops while the answer is chased, and the fix now carries demolition, rework, a change order and schedule impact.<\/p>\n      <\/div>\n    <\/div>\n\n    <div class=\"flikt-roi-card\">\n      <div class=\"flikt-roi-header\">\n        <div class=\"roi-icon\">\ud83d\udca1<\/div>\n        <h3>Costo y ahorro hipot\u00e9ticos<\/h3>\n      <\/div>\n      <div class=\"flikt-roi-example\">\n        <div class=\"flikt-roi-item\">\n          <div class=\"roi-label\">Revisi\u00f3n de Flikt.AI<\/div>\n          <div class=\"roi-value roi-amber\">$30K<\/div>\n        <\/div>\n        <div class=\"flikt-roi-arrow\">\u2192<\/div>\n        <div class=\"flikt-roi-item\">\n          <div class=\"roi-label\">% de un proyecto de $50M<\/div>\n          <div class=\"roi-value\">0.06%<\/div>\n        <\/div>\n        <div class=\"flikt-roi-arrow\">\u2192<\/div>\n        <div class=\"flikt-roi-item\">\n          <div class=\"roi-label\">Ahorro t\u00edpico<\/div>\n          <div class=\"roi-value roi-green\">$1M\u2013$2.5M<\/div>\n        <\/div>\n      <\/div>\n      <div class=\"flikt-roi-footnote\">A fraction-of-a-percent investment to prevent the 1.5&ndash;3.2% of contract value that measured design errors and omissions drive.<\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"flikt-sources-wrapper\">\n    <div class=\"flikt-sources-inner\">\n      <div class=\"flikt-sources-header\">\n        <h3>Fuentes y referencias<\/h3>\n        <p>Every figure on this page is traced to a primary document. Grades and full provenance are in the <a href=\"\/es\/estadisticas-de-retrabajo-en-la-construccion\/\">construction rework source register<\/a>, which also lists seven widely-quoted figures that did not survive the trace.<\/p>\n      <\/div>\n      <div class=\"flikt-sources-list\">\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>Hwang, Thomas, Haas &amp; Caldas (2009)<\/strong> &mdash; &#8220;Measuring the Impact of Rework on Construction Cost Performance,&#8221; 359 projects &mdash; field rework factors by population<\/div>\n        <\/div>\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>Navigant Construction Forum (August 2012)<\/strong> &mdash; &#8220;The Impact of Rework on Construction&#8221; &mdash; direct and indirect rework cost<\/div>\n        <\/div>\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>Navigant Construction Forum (April 2013)<\/strong> &mdash; &#8220;Impact &amp; Control of RFIs on Construction Projects&#8221; &mdash; 1,362 projects, 1,083,807 RFIs<\/div>\n        <\/div>\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>Lopez &amp; Love (2012)<\/strong> &mdash; &#8220;Design Error Costs in Construction Projects,&#8221; ASCE JCEM &mdash; 139 projects<\/div>\n        <\/div>\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>Autodesk &amp; FMI (14 September 2021)<\/strong> &mdash; &#8220;Harnessing the Data Advantage in Construction&#8221;<\/div>\n        <\/div>\n        <div class=\"flikt-source-item\">\n          <div class=\"source-bullet\"><\/div>\n          <div><strong>PlanGrid &amp; FMI (2018)<\/strong> &mdash; &#8220;Construction Disconnected&#8221; &mdash; ~600 construction leaders surveyed April 2018; non-optimal time, US rework cost<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"flikt-ev-cta\">\n    <h2>No deje que estas cifras se conviertan en las suyas.<\/h2>\n    <p>Vea c\u00f3mo Flikt.AI detecta los conflictos documentales antes de que se conviertan en problemas de obra, y en desastres de presupuesto.<\/p>\n    <p>Esas son cifras de la industria. Si prefiere contrastar la afirmaci\u00f3n con su propio proyecto en lugar de con una estad\u00edstica, env\u00ede un juego que ya haya construido y <a href=\"\/es\/backtest\/\" style=\"color:#FFCB05;font-weight:600\">compara los resultados con el registro RFI de ese mismo proyecto<\/a>.<\/p>\n    <div class=\"flikt-cta-buttons\">\n      <a href=\"mailto:info@flikt.ai\" class=\"flikt-btn-primary\">\ud83d\udcc5 Agendar una demostraci\u00f3n<\/a>\n      <a href=\"https:\/\/flikt.ai\/es\/contacto\/\" class=\"flikt-btn-secondary\">P\u00f3ngase en contacto \u2192<\/a>\n    <\/div>\n  <\/div>\n\n\n<div class=\"flikt-ev-section\">\n<h2>Where the numbers come from<\/h2>\n<p>If you want the underlying work rather than the summary, we catalogued <a href=\"\/es\/conflictos-por-cada-100-hojas\/\">364 coordination conflicts across 14 real plan sets<\/a>, traced <a href=\"\/es\/estudio-de-la-causa-raiz-de-rfi\/\">the root cause of 827 RFIs<\/a>, and collected what is actually measured in <a href=\"\/es\/estadisticas-de-retrabajo-en-la-construccion\/\">estad\u00edsticas de retrabajo en la construcci\u00f3n<\/a>.<\/p>\n<p>For single projects with the findings confirmed by the general contractor, the <a href=\"\/es\/estudio-de-caso\/\">case studies<\/a> cover a <a href=\"\/es\/estudio-de-caso\/comercial-minorista-sur-de-florida\/\">commercial retail set in South Florida<\/a> and a <a href=\"\/es\/estudio-de-caso\/interferencia-hvac-estructura\/\">structural and HVAC clash<\/a>.<\/p>\n<p>To put those figures against a specific job rather than the published averages, <a href=\"\/es\/calculadora-de-costos-rfi\/\">the RFI cost calculator<\/a> y <a href=\"\/es\/calculadora-roi\/\">la calculadora de ROI<\/a> run the same math on your own numbers.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Last updated: September 12, 2026 \ud83d\udcca The Evidence The numbers behind construction&#8217;s costliest problem. Document coordination failures aren&#8217;t an edge case \u2014 they&#8217;re the industry&#8217;s most persistent source of waste. Here&#8217;s what the research shows. $177.5B US labor cost of non-optimal activities in 2018 &mdash; looking for project data, resolving conflicts and fixing mistakes (PlanGrid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-179","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Evidence - Flikt.AI<\/title>\n<meta name=\"description\" content=\"What construction document conflicts really cost: change orders, rework, and schedule. 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