{"id":4878,"date":"2026-04-24T07:29:58","date_gmt":"2026-04-24T07:29:58","guid":{"rendered":"https:\/\/roadskyguardrail.com\/?p=4878"},"modified":"2026-04-24T07:43:16","modified_gmt":"2026-04-24T07:43:16","slug":"w-beam-guardrail-specifications-explained","status":"publish","type":"post","link":"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained","title":{"rendered":"Explicaci\u00f3n de las especificaciones de las barandillas con vigas en W"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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=\"Tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#What_is_a_W-Beam_Guardrail\" >\u00bfQu\u00e9 es una barandilla de viga en W?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Standard_W-Beam_Guardrail_Dimensions\" >Dimensiones est\u00e1ndar de la barandilla con viga en W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Common_Beam_Lengths\" >Longitudes de viga comunes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Cross-Section_Dimensions\" >Dimensiones de la secci\u00f3n transversal<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#W-Beam_Guardrail_Thickness_Specifications\" >Especificaciones de espesor de la barandilla de viga W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Standard_Thickness_Options\" >Opciones de grosor est\u00e1ndar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Materials_Used_in_W-Beam_Guardrails\" >Materiales utilizados en las barandillas de vigas en W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Common_Steel_Grades\" >Calidades comunes de acero<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Surface_Treatment_and_Corrosion_Protection\" >Tratamiento de superficies y protecci\u00f3n contra la corrosi\u00f3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Hot-Dip_Galvanizing\" >Galvanizaci\u00f3n en caliente<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Powder_Coating_Optional\" >Recubrimiento en polvo (opcional)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Major_International_Standards_for_W-Beam_Guardrails\" >Principales normas internacionales para barandillas de vigas en W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#1_North_America\" >1. 1. Am\u00e9rica del Norte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#2_Europe\" >2. Europa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#3_Other_International_Standards\" >3. Otras normas internacionales<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Main_Components_of_a_W-Beam_Guardrail_System\" >Componentes principales de un sistema de barandillas con vigas en W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Essential_Components\" >Componentes esenciales<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Typical_W-Beam_Guardrail_Post_Specifications\" >Especificaciones t\u00edpicas del poste de barandilla con viga en W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Standard_Post_Lengths\" >Longitudes de poste est\u00e1ndar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#W-Beam_vs_Thrie-Beam_Guardrail\" >Barandilla de viga en W frente a barandilla de viga triple<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#W-Beam_Guardrail_Price\" >Precio de la barandilla con viga en W<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#Summary\" >Resumen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\/#FAQs\" >Preguntas frecuentes<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/w-beam\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/w-beam\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Barandillas con vigas en W<\/a><\/strong> se encuentran entre las barreras de seguridad para carreteras m\u00e1s utilizadas del mundo. Dise\u00f1ados para redirigir veh\u00edculos errantes, reducir la gravedad de los accidentes y mejorar la seguridad en carretera, los sistemas de barandillas de vigas en W son una opci\u00f3n est\u00e1ndar para autopistas, puentes, carreteras rurales, zonas de aparcamiento e instalaciones industriales. Comprender las especificaciones de las barandillas de vigas en W es esencial para ingenieros, contratistas, distribuidores y propietarios de proyectos que buscan soluciones de seguridad vial fiables y que cumplan las normas.<\/p>\n\n\n\n<p>Esta gu\u00eda cubre las especificaciones clave de las barandillas de vigas en W, incluyendo dimensiones, materiales, espesores, normas, componentes y factores a tener en cuenta a la hora de seleccionar el sistema adecuado para su proyecto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_W-Beam_Guardrail\"><\/span>\u00bfQu\u00e9 es una barandilla de viga en W?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Una barrera de seguridad de viga en W es una barrera semirr\u00edgida para bordes de carretera fabricada con acero corrugado. Su caracter\u00edstico perfil en \u201cW\u201d -formado por dos ondas- le confiere resistencia y flexibilidad, lo que le permite absorber la energ\u00eda del impacto y redirigir los veh\u00edculos de vuelta a la calzada.<\/p>\n\n\n\n<p>En comparaci\u00f3n con las barreras r\u00edgidas de hormig\u00f3n, las barandillas de vigas en W ofrecen un equilibrio rentable entre absorci\u00f3n de energ\u00eda, facilidad de instalaci\u00f3n y eficacia de mantenimiento. Se suelen instalar a lo largo de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Autopistas y autov\u00edas<\/li>\n\n\n\n<li>Puentes y pasos elevados<\/li>\n\n\n\n<li>Carreteras de monta\u00f1a y curvas cerradas<\/li>\n\n\n\n<li>Medianas y terraplenes<\/li>\n\n\n\n<li>Aparcamientos y zonas industriales<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Standard-W-Beam-Guardrail-Dimensions.jpg\" alt=\"Dimensiones est\u00e1ndar de la barandilla con viga en W\" class=\"wp-image-4881\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Standard-W-Beam-Guardrail-Dimensions.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Standard-W-Beam-Guardrail-Dimensions-400x267.jpg 400w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Standard-W-Beam-Guardrail-Dimensions-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_W-Beam_Guardrail_Dimensions\"><\/span>Dimensiones est\u00e1ndar de la barandilla con viga en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Las barandillas de viga W se fabrican en tama\u00f1os estandarizados para garantizar la compatibilidad con postes, separadores y secciones terminales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Beam_Lengths\"><\/span>Longitudes de viga comunes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4.320 mm (13 pies 6 pulgadas)<\/strong> - Longitud efectiva est\u00e1ndar utilizada en muchos mercados internacionales<\/li>\n\n\n\n<li><strong>4.000 mm<\/strong> - Com\u00fan en proyectos regionales espec\u00edficos<\/li>\n\n\n\n<li><strong>3.810 mm (12 pies 6 pulgadas)<\/strong> - De uso frecuente en Norteam\u00e9rica<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cross-Section_Dimensions\"><\/span>Dimensiones de la secci\u00f3n transversal<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Anchura del haz<\/strong>: 310 mm a 312 mm<\/li>\n\n\n\n<li><strong>Profundidad de las olas<\/strong>80 mm a 85 mm<\/li>\n\n\n\n<li><strong>Anchura de la brida<\/strong>: Aproximadamente 55 mm<\/li>\n<\/ul>\n\n\n\n<p>Estas dimensiones proporcionan la integridad estructural necesaria para resistir los impactos de los veh\u00edculos, manteniendo al mismo tiempo una deflexi\u00f3n controlada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"W-Beam_Guardrail_Thickness_Specifications\"><\/span>Especificaciones de espesor de la barandilla de viga W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El grosor de la barandilla afecta directamente a la resistencia al impacto, la vida \u00fatil y el cumplimiento de los requisitos del proyecto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_Thickness_Options\"><\/span>Opciones de grosor est\u00e1ndar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2,67 mm (calibre 12)<\/li>\n\n\n\n<li>2,70 mm<\/li>\n\n\n\n<li>3,00 mm<\/li>\n\n\n\n<li>3,43 mm (calibre 10)<\/li>\n\n\n\n<li>4,00 mm (para aplicaciones pesadas)<\/li>\n<\/ul>\n\n\n\n<p>Los espesores m\u00e1s comunes son <strong>2,67 mm<\/strong> y <strong>3,43 mm<\/strong>. Los calibres m\u00e1s gruesos proporcionan una mayor durabilidad y suelen seleccionarse para carreteras de alta velocidad, puentes y lugares de alto riesgo.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Materials-Used-in-W-Beam-Guardrails.jpg\" alt=\"Materiales utilizados en las barandillas de vigas en W\" class=\"wp-image-4883\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Materials-Used-in-W-Beam-Guardrails.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Materials-Used-in-W-Beam-Guardrails-400x267.jpg 400w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Materials-Used-in-W-Beam-Guardrails-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Materials_Used_in_W-Beam_Guardrails\"><\/span>Materiales utilizados en las barandillas de vigas en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Las barandillas de vigas en W suelen fabricarse con acero de alta resistencia para garantizar su durabilidad, ductilidad y resistencia a los impactos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Steel_Grades\"><\/span>Calidades comunes de acero<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Acero Q235<\/li>\n\n\n\n<li>Acero Q345<\/li>\n\n\n\n<li>Acero ASTM A36<\/li>\n\n\n\n<li>Acero ASTM A572 Grado 50<\/li>\n\n\n\n<li>Acero S275JR \/ S355JR<\/li>\n<\/ul>\n\n\n\n<p>La selecci\u00f3n del material depende de las normas locales, las especificaciones del proyecto y las condiciones medioambientales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Surface_Treatment_and_Corrosion_Protection\"><\/span>Tratamiento de superficies y protecci\u00f3n contra la corrosi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Para garantizar un rendimiento a largo plazo en entornos exteriores, las barandillas de vigas en W requieren revestimientos resistentes a la corrosi\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hot-Dip_Galvanizing\"><\/span>Galvanizaci\u00f3n en caliente<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>El galvanizado en caliente es el acabado protector m\u00e1s com\u00fan.<\/p>\n\n\n\n<p>Norma de revestimiento: ASTM A123, AASHTO M180, EN ISO 1461<\/p>\n\n\n\n<p>Peso t\u00edpico del recubrimiento de zinc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>550 g\/m<\/li>\n\n\n\n<li>610 g\/m<\/li>\n\n\n\n<li>900 g\/m<\/li>\n\n\n\n<li>1.100 g\/m<\/li>\n<\/ul>\n\n\n\n<p><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/w-beam\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/w-beam\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Barandillas de vigas en W galvanizadas<\/a><\/strong> ofrecen una excelente resistencia al \u00f3xido, la humedad, la niebla salina y las inclemencias meteorol\u00f3gicas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Powder_Coating_Optional\"><\/span>Recubrimiento en polvo (opcional)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Para mejorar la est\u00e9tica o aumentar la protecci\u00f3n, puede aplicarse un recubrimiento en polvo sobre el acero galvanizado. Los colores m\u00e1s comunes son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verde<\/li>\n\n\n\n<li>Gris<\/li>\n\n\n\n<li>Marr\u00f3n<\/li>\n\n\n\n<li>Colores de proyecto personalizados<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Major_International_Standards_for_W-Beam_Guardrails\"><\/span>Principales normas internacionales para barandillas de vigas en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El cumplimiento de las normas reconocidas es fundamental para la seguridad y la aprobaci\u00f3n del proyecto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_North_America\"><\/span>1. 1. Am\u00e9rica del Norte<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AASHTO M180<\/strong> - Especificaci\u00f3n est\u00e1ndar para vigas de chapa ondulada de acero para <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Barrera de seguridad<\/a><\/strong><\/li>\n\n\n\n<li><strong>MASH<\/strong> - Manual de evaluaci\u00f3n del material de seguridad<\/li>\n\n\n\n<li><strong>ASTM A123<\/strong> - Revestimiento de zinc est\u00e1ndar<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Europe\"><\/span>2. Europa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EN 1317 - Requisitos de funcionamiento de los sistemas de retenci\u00f3n en carretera<\/li>\n\n\n\n<li>EN ISO 1461 - Recubrimientos galvanizados en caliente<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Other_International_Standards\"><\/span>3. Otras normas internacionales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AS\/NZS 3845 (Australia\/Nueva Zelanda)<\/li>\n\n\n\n<li>JT\/T 281 (China)<\/li>\n\n\n\n<li>RAL-RG 620 (Alemania)<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Main-Components-of-a-W-Beam-Guardrail-System.jpg\" alt=\"Componentes principales de un sistema de barandillas con vigas en W\" class=\"wp-image-4884\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Main-Components-of-a-W-Beam-Guardrail-System.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Main-Components-of-a-W-Beam-Guardrail-System-400x267.jpg 400w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Main-Components-of-a-W-Beam-Guardrail-System-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Main_Components_of_a_W-Beam_Guardrail_System\"><\/span>Componentes principales de un sistema de barandillas con vigas en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Una instalaci\u00f3n completa de barandilla de viga en W incluye m\u00faltiples componentes que trabajan juntos como un sistema de seguridad integrado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Essential_Components\"><\/span>Componentes esenciales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paneles de ra\u00edles en W<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/guardrail-post\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/guardrail-post\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Postes de acero<\/a><\/strong> (<strong><a href=\"https:\/\/roadskyguardrail.com\/es\/c-post\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/c-post\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Poste C<\/a><\/strong>, <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/u-post\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/u-post\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Poste en U<\/a><\/strong>, <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/sigma-post\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/sigma-post\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Puesto Sigma<\/a><\/strong>, o <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/h-post\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/h-post\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Poste con viga en I<\/a><\/strong>)<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/guardrail-spacer\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/guardrail-spacer\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Bloques separadores<\/a><\/strong> (acero o compuesto)<\/li>\n\n\n\n<li>Tapones de correos<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/guardrail-bolts-nuts\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/guardrail-bolts-nuts\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Pernos y tuercas de conexi\u00f3n<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/guardrail-end-terminal\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/guardrail-end-terminal\" target=\"_blank\" rel=\"noreferrer noopener\">Secciones terminales<\/a><\/strong><\/li>\n\n\n\n<li>Secciones de transici\u00f3n<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/roadskyguardrail.com\/es\/guardrail-reflector\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/guardrail-reflector\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Reflectores<\/a><\/strong> (opcional)<\/li>\n<\/ul>\n\n\n\n<p>Cada componente debe cumplir las mismas normas aplicables que la propia viga.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_W-Beam_Guardrail_Post_Specifications\"><\/span>Especificaciones t\u00edpicas del poste de barandilla con viga en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Los tama\u00f1os de poste m\u00e1s comunes son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C-Post: <\/strong>150 \u00d7 75 \u00d7 25 \u00d7 5 mm<\/li>\n\n\n\n<li><strong>U-Post:<\/strong> 150 \u00d7 80 \u00d7 6 mm<\/li>\n\n\n\n<li><strong>Sigma Post:<\/strong> 100 \u00d7 55 \u00d7 5 mm<\/li>\n\n\n\n<li><strong>Poste I-Beam:<\/strong> W150 o equivalente<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_Post_Lengths\"><\/span>Longitudes de poste est\u00e1ndar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1.830 mm<\/li>\n\n\n\n<li>1.900 mm<\/li>\n\n\n\n<li>2.000 mm<\/li>\n\n\n\n<li>Longitudes personalizadas disponibles<\/li>\n<\/ul>\n\n\n\n<p>La separaci\u00f3n entre postes suele ser:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1,905 m (6 pies 3 pulgadas)<\/strong> - Espaciado est\u00e1ndar<\/li>\n\n\n\n<li><strong>2.0 m<\/strong> - Com\u00fan en muchos proyectos internacionales<\/li>\n\n\n\n<li><strong>4.0 m<\/strong> - Aplicaciones especiales<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"W-Beam_vs_Thrie-Beam_Guardrail\"><\/span>Barandilla de viga en W frente a barandilla de viga triple<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Mientras que las barandillas con vigas en W son las m\u00e1s comunes, <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/thrie-beam\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/thrie-beam\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Barreras de seguridad<\/a><\/strong> ofrecen una resistencia adicional.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Caracter\u00edstica<\/th><th class=\"has-text-align-center\" data-align=\"center\">Viga W<\/th><th class=\"has-text-align-center\" data-align=\"center\">Thrie-Beam<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">N\u00famero de olas<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Anchura<\/td><td class=\"has-text-align-center\" data-align=\"center\">~312 mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">~506 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Fuerza<\/td><td class=\"has-text-align-center\" data-align=\"center\">Est\u00e1ndar<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u00e1s alto<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Los sistemas de vigas triples se seleccionan a menudo cuando se requiere una mayor contenci\u00f3n o una deflexi\u00f3n reducida.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"W-Beam_Guardrail_Price\"><\/span>Precio de la barandilla con viga en W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Los precios de las barandillas de vigas en W suelen oscilar entre 15 y 50 USD por metro para un sistema completo, en funci\u00f3n del grosor del acero, los requisitos de galvanizado, las normas de conformidad y los accesorios incluidos. Los pedidos a granel y las condiciones de exportaci\u00f3n FOB China pueden reducir el coste unitario, mientras que los espesores mayores y las especificaciones de recubrimiento de zinc m\u00e1s elevadas aumentar\u00e1n el precio total.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Resumen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Los guardarra\u00edles con vigas en W desempe\u00f1an un papel fundamental en los modernos sistemas de seguridad vial, ya que reducen eficazmente la gravedad de los accidentes y protegen tanto a los conductores como a las infraestructuras viarias. Gracias a sus dimensiones normalizadas, su construcci\u00f3n en acero duradero y sus especificaciones reconocidas internacionalmente, siguen siendo una de las soluciones de seguridad vial m\u00e1s fiables y utilizadas en todo el mundo.<\/p>\n\n\n\n<p>Por \u00faltimo, esperamos que ahora tenga una idea clara de las especificaciones de las barandillas de vigas en W y de c\u00f3mo las dimensiones y normas adecuadas desempe\u00f1an un papel clave en la seguridad de las carreteras. Si est\u00e1 buscando un proveedor fiable de productos de seguridad vial para su proyecto, no dude en ponerse en contacto con nosotros. <strong><a href=\"https:\/\/roadskyguardrail.com\/es\/contact\" type=\"link\" id=\"https:\/\/roadskyguardrail.com\/contact\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">Contacto<\/a><\/strong> para obtener m\u00e1s informaci\u00f3n y un presupuesto muy competitivo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>Preguntas frecuentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1777013338076\"><strong class=\"schema-faq-question\">1. \u00bfCu\u00e1nto duran las barandillas de viga W galvanizadas?<\/strong> <p class=\"schema-faq-answer\">Con un galvanizado en caliente adecuado, las barandillas de vigas W pueden durar entre 20 y 30 a\u00f1os, dependiendo de las condiciones ambientales.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1777013427057\"><strong class=\"schema-faq-question\">2. \u00bfCu\u00e1l es la diferencia entre las barandillas de vigas en W y las de vigas triples?<\/strong> <p class=\"schema-faq-answer\">La viga W tiene dos ondas y se utiliza para la protecci\u00f3n est\u00e1ndar de carreteras, mientras que la viga Thrie tiene tres ondas y ofrece mayor resistencia para puentes y zonas de alto riesgo.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1777013461624\"><strong class=\"schema-faq-question\">3. \u00bfC\u00f3mo se calcula el precio de las barandillas de vigas en W?<\/strong> <p class=\"schema-faq-answer\">El precio depende del grosor del acero, el tipo de revestimiento, los componentes del sistema, la cantidad del pedido y los gastos de env\u00edo, que suelen indicarse por metro o por juego.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>W-beam guardrails are among the most widely used highway safety barriers in the world. Designed to redirect errant vehicles, reduce crash severity, and improve roadside safety, W-beam guardrail systems are a standard choice for highways, bridges, rural roads, parking areas, and industrial facilities. Understanding W-beam guardrail specifications is essential for engineers, contractors, distributors, and project owners seeking compliant and reliable roadway safety solutions. This guide covers the key specifications of W-beam guardrails, including dimensions, materials, thickness, standards, components, and factors to consider when selecting the right system for your project. What is a W-Beam Guardrail? A W-beam guardrail is a semi-rigid roadside barrier made from corrugated steel. Its distinctive &#8220;W&#8221; profile\u2014formed by two waves\u2014provides strength and flexibility, allowing it to absorb impact energy while redirecting vehicles back onto the roadway. Compared with rigid concrete barriers, W-beam guardrails offer a cost-effective balance of energy absorption, ease of installation, and maintenance efficiency. They are commonly installed along: Standard W-Beam Guardrail Dimensions W-beam &#8230;<\/p>","protected":false},"author":1,"featured_media":4881,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-4878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>W-Beam Guardrail Specifications Explained - Roadsky<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"W-Beam Guardrail Specifications Explained - Roadsky\" \/>\n<meta property=\"og:description\" content=\"W-beam guardrails are among the most widely used highway safety barriers in the world. Designed to redirect errant vehicles, reduce crash severity, and improve roadside safety, W-beam guardrail systems are a standard choice for highways, bridges, rural roads, parking areas, and industrial facilities. Understanding W-beam guardrail specifications is essential for engineers, contractors, distributors, and project owners seeking compliant and reliable roadway safety solutions. This guide covers the key specifications of W-beam guardrails, including dimensions, materials, thickness, standards, components, and factors to consider when selecting the right system for your project. What is a W-Beam Guardrail? A W-beam guardrail is a semi-rigid roadside barrier made from corrugated steel. Its distinctive &#8220;W&#8221; profile\u2014formed by two waves\u2014provides strength and flexibility, allowing it to absorb impact energy while redirecting vehicles back onto the roadway. Compared with rigid concrete barriers, W-beam guardrails offer a cost-effective balance of energy absorption, ease of installation, and maintenance efficiency. They are commonly installed along: Standard W-Beam Guardrail Dimensions W-beam ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained\" \/>\n<meta property=\"og:site_name\" content=\"Nanjing Roadsky Traffic Facility Co.,Ltd (Roadsky Corporation)\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-24T07:29:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-24T07:43:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2026\/04\/Standard-W-Beam-Guardrail-Dimensions.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\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:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/#\\\/schema\\\/person\\\/16221aef5d23da298e3c2de708adbfa1\"},\"headline\":\"W-Beam Guardrail Specifications Explained\",\"datePublished\":\"2026-04-24T07:29:58+00:00\",\"dateModified\":\"2026-04-24T07:43:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained\"},\"wordCount\":914,\"image\":{\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/roadskyguardrail.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Standard-W-Beam-Guardrail-Dimensions.jpg\",\"articleSection\":[\"Knowledge\"],\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained\",\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained\",\"name\":\"W-Beam Guardrail Specifications Explained - 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How Long Do Galvanized W-Beam Guardrails Last?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"With proper hot-dip galvanizing, W-beam guardrails can last 20\u201330 years depending on environmental conditions.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#faq-question-1777013427057\",\"position\":2,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#faq-question-1777013427057\",\"name\":\"2. What is the Difference Between W-Beam and Thrie-Beam Guardrails?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"W-beam has two waves and is used for standard road protection, while Thrie-beam has three waves and offers higher strength for bridges and high-risk areas.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#faq-question-1777013461624\",\"position\":3,\"url\":\"https:\\\/\\\/roadskyguardrail.com\\\/w-beam-guardrail-specifications-explained#faq-question-1777013461624\",\"name\":\"3. How is W-Beam Guardrail Price Calculated?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pricing depends on steel thickness, coating type, system components, order quantity, and shipping costs, usually quoted per meter or per set.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"W-Beam Guardrail Specifications Explained - Roadsky","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/roadskyguardrail.com\/es\/w-beam-guardrail-specifications-explained","og_locale":"es_ES","og_type":"article","og_title":"W-Beam Guardrail Specifications Explained - Roadsky","og_description":"W-beam guardrails are among the most widely used highway safety barriers in the world. Designed to redirect errant vehicles, reduce crash severity, and improve roadside safety, W-beam guardrail systems are a standard choice for highways, bridges, rural roads, parking areas, and industrial facilities. Understanding W-beam guardrail specifications is essential for engineers, contractors, distributors, and project owners seeking compliant and reliable roadway safety solutions. This guide covers the key specifications of W-beam guardrails, including dimensions, materials, thickness, standards, components, and factors to consider when selecting the right system for your project. What is a W-Beam Guardrail? A W-beam guardrail is a semi-rigid roadside barrier made from corrugated steel. Its distinctive &#8220;W&#8221; profile\u2014formed by two waves\u2014provides strength and flexibility, allowing it to absorb impact energy while redirecting vehicles back onto the roadway. 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\u00bfCu\u00e1nto duran las barandillas de viga W galvanizadas?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"With proper hot-dip galvanizing, W-beam guardrails can last 20\u201330 years depending on environmental conditions.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/roadskyguardrail.com\/w-beam-guardrail-specifications-explained#faq-question-1777013427057","position":2,"url":"https:\/\/roadskyguardrail.com\/w-beam-guardrail-specifications-explained#faq-question-1777013427057","name":"2. \u00bfCu\u00e1l es la diferencia entre las barandillas de vigas en W y las de vigas triples?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"W-beam has two waves and is used for standard road protection, while Thrie-beam has three waves and offers higher strength for bridges and high-risk 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