{"id":25952,"date":"2025-06-21T02:28:30","date_gmt":"2025-06-21T02:28:30","guid":{"rendered":"https:\/\/skwroof.com\/?p=25952"},"modified":"2025-06-21T02:30:42","modified_gmt":"2025-06-21T02:30:42","slug":"inferior-vs-premium-7-laboratory-tests-to-expose-stone-coated-metal-roof-quality","status":"publish","type":"post","link":"https:\/\/skwroof.com\/es\/inferior-vs-premium-7-laboratory-tests-to-expose-stone-coated-metal-roof-quality\/","title":{"rendered":"Inferior frente a superior: 7 pruebas de laboratorio para exponer la calidad de las cubiertas met\u00e1licas revestidas de piedra"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"25952\" class=\"elementor elementor-25952\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-365d8cb8 e-flex e-con-boxed e-con e-parent\" data-id=\"365d8cb8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-354a3fef elementor-widget elementor-widget-text-editor\" data-id=\"354a3fef\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<!-- wp:paragraph -->\n<p><strong>Los ingenieros de SKW revelan c\u00f3mo detectar cubiertas deficientes en 10 minutos (con una lista de comprobaci\u00f3n de calidad gratuita)<\/strong><\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 1: La traici\u00f3n del im\u00e1n - Enga\u00f1o del n\u00facleo de acero<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">\u258dSe\u00f1ales de advertencia sobre productos de calidad inferior<\/h4>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>\ud83e\uddf2 <strong>Fuerte atracci\u00f3n magn\u00e9tica<\/strong> = Acero bajo en carbono (resistencia a la tracci\u00f3n 230-275MPa)<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>\ud83d\udd34 <strong>Puntos visibles de \u00f3xido<\/strong> tras 24 horas de ensayo de niebla salina (ASTM B117)<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>\u2696\ufe0f <strong>Fraude de peso<\/strong>: La cola rellena de arena aumenta el peso en 15% pero reduce la durabilidad<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">\u258dSKW Premium Est\u00e1ndar<\/h4>\n<!-- \/wp:heading --><!-- wp:code -->\n<pre class=\"wp-block-code\"><code>Composici\u00f3n del acero:\nRevestimiento de aleaci\u00f3n ZnAlMg (AZ150)\nResistencia a la tracci\u00f3n: 550MPa\nResistencia a la niebla salina 3000hrs (ISO 9227)\nRespuesta magn\u00e9tica: Atracci\u00f3n d\u00e9bil  <\/code><\/pre>\n<!-- \/wp:code --><!-- wp:paragraph -->\n<p><br \/><strong>M\u00e9todo de prueba DIY<\/strong>: Pruebas de muestras con imanes - \u00a1Absorci\u00f3n fuerte=acero de mala calidad!<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 2: Prueba de muerte por adherencia de gr\u00e1nulos<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Umbral de fallo industrial: \u22643,5 kg\/cm\u00b2.<\/h4>\n<!-- \/wp:heading --><!-- wp:table -->\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>M\u00e9todo de ensayo<\/th>\n<th>Baldosas de baja calidad<\/th>\n<th>Resultados de las baldosas de basalto SKW<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Raspe el cepillo de alambre 50 veces<\/td>\n<td>Se desprenden &gt;2,5 g de piedra triturada<\/td>\n<td>Ca\u00edda de &lt;0,1 g<\/td>\n<\/tr>\n<tr>\n<td>Inmersi\u00f3n en agua hirviendo<\/td>\n<td>El agua se vuelve turbia (el pegamento se disuelve)<\/td>\n<td>La calidad del agua es clara<\/td>\n<\/tr>\n<tr>\n<td>QUV envejecimiento UV 2000hr<\/td>\n<td>\u0394 E&gt;8 (desvanecimiento grave)<\/td>\n<td>\u0394 E&lt;2 (ISO 4892)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:paragraph -->\n<p><strong>Truco de campo<\/strong>: Regar la muestra con agua hirviendo - decoloraci\u00f3n del agua= \u00a1fallo del pegamento!<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 3: Guerra de esclusas<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Datos de laboratorio de simulaci\u00f3n de huracanes (ASTM D7158)<\/h4>\n<!-- \/wp:heading --><!-- wp:code -->\n<pre class=\"wp-block-code\"><code>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 Hebilla de cierre de mala calidad \u2502 Hebilla de cierre hurac\u00e1n SKW \u2502\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n\u2502 150km\/h \u2502 5mm de elevaci\u00f3n \u2502 0mm de desplazamiento \u2502\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n\u2502 210km\/h \u2502 Desprendimiento catastr\u00f3fico \u2502 Desplazamiento el\u00e1stico de 1,2mm \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518  <\/code><\/pre>\n<!-- \/wp:code --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 4: Traici\u00f3n t\u00e9rmica - Los infrarrojos destapan la verdad<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Prueba de exposici\u00f3n al sol en Florida (temperatura ambiente 45 \u00b0C)<\/h4>\n<!-- \/wp:heading --><!-- wp:table -->\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Tipo de tejado<\/th>\n<th>Temperatura de la superficie<\/th>\n<th>Conducci\u00f3n t\u00e9rmica<\/th>\n<th>Coste de la energ\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Baldosas met\u00e1licas de mala calidad<\/td>\n<td>78 \u00b0 C<\/td>\n<td>R\u00e1pido<\/td>\n<td>Coste del aire acondicionado+41%<\/td>\n<\/tr>\n<tr>\n<td>SKW CoolRoof<\/td>\n<td>49 \u00b0 C<\/td>\n<td>Barrera<\/td>\n<td>Ahorro de energ\u00eda $220\/a\u00f1o<\/td>\n<\/tr>\n<tr>\n<td><strong>Tecnolog\u00eda de base<\/strong>: Las microesferas cer\u00e1micas de los revestimientos reflejan la radiaci\u00f3n infrarroja 89%<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 5: La estafa del peso<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">F\u00f3rmula de detecci\u00f3n del enga\u00f1o por densidad<\/h4>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p><strong>M\u00e9todo de mala calidad <\/strong>: La adici\u00f3n de arena de cuarzo a la cola aumenta el peso en 15% \u2192 la fragilidad aumenta en 300%.<br \/><a href=\"https:\/\/skwroof.com\/es\/\"><strong>Norma SKW<\/strong><\/a>: control preciso 4,3kg\/m \u00b2 \u00b1 0,2kg<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 6: El enga\u00f1o del sonido<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Ruido de lluvia medido (dB)<\/h4>\n<!-- \/wp:heading --><!-- wp:table -->\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Tipo de producto<\/th>\n<th>Nivel de ruido<\/th>\n<th>Percepci\u00f3n subjetiva<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Baldosas de piedra coloreada de mala calidad<\/td>\n<td>52 dB<\/td>\n<td>\"Tamborileo de l\u00e1minas de hierro\"<\/td>\n<\/tr>\n<tr>\n<td>Teja silenciosa SKW<\/td>\n<td>34 dB<\/td>\n<td>\"Sonido de lluvia suave\"<\/td>\n<\/tr>\n<tr>\n<td><strong>Tecnolog\u00eda de reducci\u00f3n del ruido<\/strong> : Soporte de espuma ac\u00fastica de 1,2 mm + amortiguador de ondas<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Prueba 7: Corrosi\u00f3n de cantos - El asesino silencioso<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">An\u00e1lisis microsc\u00f3pico del filo de corte<\/h4>\n<!-- \/wp:heading --><!-- wp:code -->\n<pre class=\"wp-block-code\"><code>gr\u00e1fico LR\nA [Corte de cantos original] - Proceso de baja calidad -&gt;B (Base de acero desnudo)\nA -- Revestimiento de cantos con l\u00e1ser SKW --&gt;C (Aleaci\u00f3n ZnAlMg autorreparable)<\/code><\/pre>\n<!-- \/wp:code --><!-- wp:paragraph -->\n<p><br \/><strong>A prueba de niebla salina<\/strong> : Tiempo de oxidaci\u00f3n tras la pulverizaci\u00f3n con soluci\u00f3n salina 3%:<br \/>-Producto de mala calidad: 3 horas<br \/>-SKW: 300 horas+<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Acuerdo global de calidad SKW<\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Lista de comprobaci\u00f3n de la inspecci\u00f3n de nivel 12 (extracto)<\/h4>\n<!-- \/wp:heading --><!-- wp:list {\"ordered\":true} -->\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Certificaci\u00f3n del acero<\/strong>: requiere el certificado EN 10346:2015<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Cantidad de aplicaci\u00f3n de cola<\/strong>: \u2265 280g\/m \u00b2 resina epoxi<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Composici\u00f3n de la grava<\/strong>: 70% basalto+30% part\u00edculas cer\u00e1micas<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Resistencia de la hebilla<\/strong>Resistencia a la tracci\u00f3n &gt;750N (UL 580 Clase 4)<\/li>\n<!-- \/wp:list-item --><\/ol>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>[Descargar la tabla de detecci\u00f3n completa]\uff08 https:\/\/skwroof.com\/download\/)<\/strong><\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Descifrado de casos de fallo global<\/h3>\n<!-- \/wp:heading --><!-- wp:table -->\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Ubicaci\u00f3n<\/th>\n<th>Modo de fallo<\/th>\n<th>Causa ra\u00edz<\/th>\n<th>Soluci\u00f3n SKW<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Miami, EE.UU.<\/td>\n<td>Desprendimiento de restos del hurac\u00e1n<\/td>\n<td>Adhesivo+Sin protecci\u00f3n UV<\/td>\n<td>StormLock+UV400<\/td>\n<\/tr>\n<tr>\n<td>Jeddah, Arabia Saud\u00ed<\/td>\n<td>70 \u00b0 C fusi\u00f3n de la cola<\/td>\n<td>Pol\u00edmero de baja Tg<\/td>\n<td>Adhesivo cer\u00e1mico modificado<\/td>\n<\/tr>\n<tr>\n<td>Osaka, Jap\u00f3n<\/td>\n<td>Corrosi\u00f3n de los bordes durante 2 a\u00f1os<\/td>\n<td>Corte sin perfume<\/td>\n<td>Tecnolog\u00eda de sellado de bordes por l\u00e1ser<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Gu\u00eda de prevenci\u00f3n del fraude al consumidor<\/h3>\n<!-- \/wp:heading --><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Cinco preguntas sobre la compra de alma:<\/h4>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>1.\u00bfPodr\u00eda proporcionar un informe sobre el espesor de la capa de ZnAlMg en el acero? (Debe ser \u2265 20 \u03bc m)<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p><br \/>2.\u00bfCu\u00e1l es el valor \u0394 E para el envejecimiento QUV durante 6000 horas? (Debe ser&lt;3)<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>3.\u00bfPuede ver el v\u00eddeo de la prueba de fuerza antitracci\u00f3n para la hebilla de cierre? (requiere&gt;700N)<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>4.\u00bfCu\u00e1l es el proceso de sellado para el corte de bordes? \"(Rechazo del corte ordinario)<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>5.\u00bfIncluye la garant\u00eda el desprendimiento de piedras trituradas? \"(Cuidado con los juegos de palabras)<\/p>\n<!-- \/wp:paragraph --><!-- wp:list {\"ordered\":true} -->\n<p>\u00a0<\/p>\n<!-- \/wp:list -->\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"ScholarlyArticle\",\n  \"headline\": \"Study on the Durability of Basalt-Epoxy Resin Interface\",\n  \"author\": {\"@type\": \"Organization\", \"name\": \"SKW Material Laboratory\"},\n  \"datePublished\": \"2024-06-15\",\n  \"publisher\": {\"@type\": \"Organization\", \"name\": \"SKW Roofing\"}\n}\n<\/script><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>SKW Engineers Reveal How to Spot Substandard Roofs in 10 Minutes (With Free Quality Checklist) Test 1: The Magnet Betrayal - Steel Core Deception \u258dInferior Product Warning Signs \u258dSKW Premium M\u00e9todo de prueba est\u00e1ndar de bricolaje: Prueba de muestras con imanes - Fuerte adsorci\u00f3n=\u00a1Acero de mala calidad! Prueba 2: Prueba de muerte por adherencia de gr\u00e1nulos \u258dUmbral de fallo industrial: \u22643,5kg\/cm\u00b2 M\u00e9todo de prueba [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-25952","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/posts\/25952"}],"collection":[{"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/comments?post=25952"}],"version-history":[{"count":9,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/posts\/25952\/revisions"}],"predecessor-version":[{"id":25961,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/posts\/25952\/revisions\/25961"}],"wp:attachment":[{"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/media?parent=25952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/categories?post=25952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/skwroof.com\/es\/wp-json\/wp\/v2\/tags?post=25952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}