{"id":4578,"date":"2026-08-28T05:20:28","date_gmt":"2026-08-28T05:20:28","guid":{"rendered":"https:\/\/www.glostarpanels.com\/?post_type=products&#038;p=4578"},"modified":"2026-08-30T08:03:46","modified_gmt":"2026-08-30T08:03:46","slug":"fireproof-thermal-insulation-rockwool-sandwich-roof-panel","status":"publish","type":"products","link":"https:\/\/www.glostarpanels.com\/es\/products\/fireproof-thermal-insulation-rockwool-sandwich-roof-panel\/","title":{"rendered":"Panel s\u00e1ndwich de lana de roca para tejados, con aislamiento t\u00e9rmico e ign\u00edfugo"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4578\" class=\"elementor elementor-4578\" data-elementor-post-type=\"products\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f20b874 e-con e-atomic-element e-flexbox-base e-7f20b874-ac5aba2 \" data-id=\"7f20b874\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"7f20b874\" data-e-type=\"e-flexbox\" data-id=\"7f20b874\">\n    <div class=\"elementor-element elementor-element-c037bcf e-grid e-con-boxed e-con e-parent\" data-id=\"c037bcf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3e62532 e-con-full e-flex e-con e-child\" data-id=\"3e62532\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6aedbca3 elementor-skin-slideshow elementor-arrows-yes elementor-widget elementor-widget-media-carousel\" data-id=\"6aedbca3\" data-element_type=\"widget\" data-e-type=\"widget\" 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class=\"elementor-carousel-image\" role=\"img\" aria-label=\"Rockwool Sandwich Roof Panel\" style=\"background-image: url(&#039;https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel.webp&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"Fireproof Thermal Insulation Rockwool Sandwich Roof Panel\" style=\"background-image: url(&#039;https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Fireproof-Thermal-Insulation-Rockwool-Sandwich-Roof-Panel.webp&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Anterior\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Siguiente\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-main-swiper swiper elementor-thumbnails-swiper swiper\" role=\"region region\" aria-roledescription=\"carousel carousel\" aria-label=\"Slides Slides\">\n\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"Rockwool Sandwich Roof Panel\" style=\"background-image: url(&#039;https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel.webp&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"Fireproof Thermal Insulation Rockwool Sandwich Roof Panel\" style=\"background-image: url(&#039;https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Fireproof-Thermal-Insulation-Rockwool-Sandwich-Roof-Panel.webp&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bf85205 e-con-full e-flex e-con e-child\" data-id=\"4bf85205\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-661b78a0 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"661b78a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Fireproof Thermal Insulation Rockwool Sandwich Roof Panel<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61e55631 elementor-widget elementor-widget-text-editor\" data-id=\"61e55631\" data-element_type=\"widget\" data-e-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\t\t<p>Glostar&#8217;s fireproof thermal insulation\u00a0<a href=\"\/50mm-fire-rated-rock-wool-sandwich-wall-panel-for-warehouse\/\" target=\"_blank\" rel=\"noopener\">rock wool sandwich panel<\/a>\u00a0for roof is the trusted roofing solution for prefabricated steel buildings that demand real fire protection. A non-combustible, high-density rock wool core is bonded between color-coated steel sheets for Class A fire resistance, strong thermal insulation, and outstanding soundproofing \u2014 combined with high rigidity, effective drainage, and strong anti-negative wind pressure resistance for reliable, long-term roof performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b785cea gallery-spacing-custom elementor-widget elementor-widget-image-gallery\" data-id=\"6b785cea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-1' class='gallery galleryid-4578 gallery-columns-5 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/01-fire-resistance-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"fire resistance\" aria-describedby=\"gallery-1-1558\" srcset=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/01-fire-resistance-150x150.png 150w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/01-fire-resistance-300x300.png 300w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/01-fire-resistance.png 512w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1558'>\n\t\t\t\tSuperior Fire Resistance\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/02-thermal-insulation-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"thermal insulation\" aria-describedby=\"gallery-1-1559\" srcset=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/02-thermal-insulation-150x150.png 150w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/02-thermal-insulation-300x300.png 300w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/02-thermal-insulation.png 512w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1559'>\n\t\t\t\tExcellent Thermal Insulation\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/03-sound-insulation-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"sound insulation\" aria-describedby=\"gallery-1-1560\" srcset=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/03-sound-insulation-150x150.png 150w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/03-sound-insulation-300x300.png 300w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/03-sound-insulation.png 512w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1560'>\n\t\t\t\tEffective Sound Insulation\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/05-moisture-resistance-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"moisture resistance\" aria-describedby=\"gallery-1-1562\" srcset=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/05-moisture-resistance-150x150.png 150w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/05-moisture-resistance-300x300.png 300w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/07\/05-moisture-resistance.png 512w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-1562'>\n\t\t\t\tMoisture &#038; Water Resistance\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cf3d12d elementor-widget elementor-widget-button\" data-id=\"6cf3d12d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjE0NzUiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get A Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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\n<\/div>\n<div class=\"elementor-element elementor-element-20d5bc3 e-con e-atomic-element e-flexbox-base e-20d5bc3-c997c21 \" data-id=\"20d5bc3\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"20d5bc3\" data-e-type=\"e-flexbox\" data-id=\"20d5bc3\">\n    <div class=\"elementor-element elementor-element-360184ca e-flex e-con-boxed e-con e-parent\" data-id=\"360184ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f6a31aa e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"1f6a31aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"527053226\" aria-label=\"Pesta\u00f1as. Abre elementos con Intro o Espacio, ci\u00e9rralos con Escape y navega con las fechas.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-5270532261\" data-tab-title-id=\"e-n-tab-title-5270532261\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-5270532261\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDescription\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-5270532262\" data-tab-title-id=\"e-n-tab-title-5270532262\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-5270532262\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tSpecification\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-5270532263\" data-tab-title-id=\"e-n-tab-title-5270532263\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-5270532263\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tFire &amp; Thermal Performance\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-5270532264\" data-tab-title-id=\"e-n-tab-title-5270532264\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"4\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-5270532264\" style=\"--n-tabs-title-order: 4;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tAdvantages\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-5270532265\" data-tab-title-id=\"e-n-tab-title-5270532265\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"5\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-5270532265\" style=\"--n-tabs-title-order: 5;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tWhy Choose Glostar\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-5270532266\" data-tab-title-id=\"e-n-tab-title-5270532266\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"6\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-5270532266\" style=\"--n-tabs-title-order: 6;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tFAQS\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-5270532261\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532261\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-4379612a e-con-full e-flex e-con e-child\" data-id=\"4379612a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7f40e617 e-flex e-con-boxed e-con e-child\" data-id=\"7f40e617\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-755b6039 elementor-widget elementor-widget-heading\" data-id=\"755b6039\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Description<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47f44347 elementor-widget elementor-widget-text-editor\" data-id=\"47f44347\" data-element_type=\"widget\" data-e-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\t\t<p>This <a href=\"\/metal-thermal-insulation-sandwich-roof-panel\/\"><b>fire resistance rock wool mineral wool sandwich panel for roof<\/b><\/a> is built for buildings where fire safety cannot be compromised \u2014 factories, workshops, warehouses, and public structures that require Class A, non-combustible roofing. The sandwich panel&#8217;s profile is engineered for effective drainage even on gently sloped roofs, and its tight overlapping joints and high rigidity give it the structural performance needed to withstand wind uplift, snow load, and repeated thermal cycling over the life of the building.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4580\" src=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel-300x300.webp\" alt=\"Rockwool Sandwich Roof Panel\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel-300x300.webp 300w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel-150x150.webp 150w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel-768x768.webp 768w, https:\/\/www.glostarpanels.com\/wp-content\/uploads\/2026\/08\/Rockwool-Sandwich-Roof-Panel.webp 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\t\t\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>\n\t\t<div id=\"e-n-tab-content-5270532262\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532262\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-779eedd9 e-con-full e-flex e-con e-child\" data-id=\"779eedd9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5ce0d6ce e-flex e-con-boxed e-con e-child\" data-id=\"5ce0d6ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-707e162 elementor-widget elementor-widget-heading\" data-id=\"707e162\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Specification<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58834e2 elementor-widget elementor-widget-text-editor\" data-id=\"58834e2\" data-element_type=\"widget\" data-e-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\t\t<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 24px;\"><tbody><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 35%;\">Length<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">3.5m &#8211; 11.8m (custom lengths available)<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Width<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">1000mm (effective)<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Thickness<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">50 \/ 60 \/ 75 \/ 100 \/ 120 \/ 150 \/ 200mm<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Major Rib Height<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">42mm<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Rib Spacing<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">333mm<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Steel Sheet Thickness<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">0.5mm &#8211; 0.8mm<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Inner Profile<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">Square wave, flat<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Painting<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">Polyester PE, HDP, PVDF<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Galvanizing<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">Hot-dip zinc, Hot-dip Al-Zn, Hot-dip Zn-Al-Mg<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Color<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">Customized (RAL color chart available)<\/td><\/tr><\/tbody><\/table>\t\t\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>\n\t\t<div id=\"e-n-tab-content-5270532263\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532263\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-231b2a9 e-flex e-con-boxed e-con e-child\" data-id=\"231b2a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-05f4445 elementor-widget elementor-widget-heading\" data-id=\"05f4445\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fire &amp; Thermal Performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f20515b elementor-widget elementor-widget-text-editor\" data-id=\"f20515b\" data-element_type=\"widget\" data-e-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\t\t<h3 style=\"font-size: 17px; font-weight: bold; margin: 20px 0 8px;\">Fire Resistance<\/h3><table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 12px;\"><tbody><tr style=\"background: #f5f5f5;\"><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\">Fireproof Rating<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">Non-combustible material, Class A reaction to fire<\/td><\/tr><tr><td style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\">Fire-Resistant Limit (FRL)<\/td><td style=\"padding: 10px; border: 1px solid #ddd;\">30 &#8211; 240 minutes depending on panel structure and thickness. 100mm full rock wool panel: 120 minutes.<\/td><\/tr><\/tbody><\/table><h3 style=\"font-size: 17px; font-weight: bold; margin: 20px 0 8px;\">Thermal Insulation<\/h3><table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 12px;\"><thead><tr style=\"background: #1a1a1a; color: #fff;\"><th style=\"padding: 8px; text-align: left;\">Thickness<\/th><th style=\"padding: 8px; text-align: left;\">Heat Transfer (U-value)<\/th><th style=\"padding: 8px; text-align: left;\">Thermal Resistance (R-value)<\/th><\/tr><\/thead><tbody><tr style=\"background: #f5f5f5;\"><td style=\"padding: 8px; border: 1px solid #ddd;\">50mm<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">0.8 W\/m\u00b2K<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">1.25<\/td><\/tr><tr><td style=\"padding: 8px; border: 1px solid #ddd;\">100mm<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">0.4 W\/m\u00b2K<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">2.5<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 8px; border: 1px solid #ddd;\">150mm<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">0.27 W\/m\u00b2K<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">3.7<\/td><\/tr><\/tbody><\/table><p style=\"margin: 0 0 20px; font-size: 14px; color: #555;\">Thermal conductivity (K-value): 0.04 W\/(m\u00b7K).<\/p>\t\t\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<div id=\"e-n-tab-content-5270532264\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532264\" data-tab-index=\"4\" style=\"--n-tabs-title-order: 4;\" class=\" elementor-element elementor-element-11e2efdf e-con-full e-flex e-con e-child\" data-id=\"11e2efdf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1ab4d6c9 e-flex e-con-boxed e-con e-child\" data-id=\"1ab4d6c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18d691b0 elementor-widget elementor-widget-heading\" data-id=\"18d691b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What Makes This \"Real Rock Wool\"?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae3154a elementor-widget elementor-widget-text-editor\" data-id=\"ae3154a\" data-element_type=\"widget\" data-e-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\t\t<p><b>The core material is an artificial inorganic fiber produced by melting and fiberizing<\/b><\/p><p style=\"margin: 0 0 16px;\">high-temperature natural rock \u2014 such as gabbro and basalt \u2014 with the qualities of being<br \/>non-absorbent and containing very little slag or dust. This is genuine rock wool, not the<br \/>lower-grade slag wool sometimes substituted in cheaper panels.<\/p><h3 style=\"font-size: 17px; font-weight: bold; margin: 20px 0 8px;\">Rock Wool vs. Slag Wool<\/h3><table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 16px;\"><thead><tr style=\"background: #1a1a1a; color: #fff;\"><th style=\"padding: 8px; text-align: left;\">Rock Wool (Glostar core)<\/th><th style=\"padding: 8px; text-align: left;\">Slag Wool (conventional)<\/th><\/tr><\/thead><tbody><tr style=\"background: #f5f5f5;\"><td style=\"padding: 8px; border: 1px solid #ddd;\">Non-inflammable, Class A fireproof performance<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">Low acidity coefficient, high dust content \u2014 corrosive to metal<\/td><\/tr><tr><td style=\"padding: 8px; border: 1px solid #ddd;\">Hydrophobic, high ageing resistance<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">High hygroscopicity \u2014 prone to cold-bridging and thermal decline<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 8px; border: 1px solid #ddd;\">Sound absorption and noise reduction<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">\u2014<\/td><\/tr><tr><td style=\"padding: 8px; border: 1px solid #ddd;\">Biodegradable and environmentally friendly<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">\u2014<\/td><\/tr><tr style=\"background: #f5f5f5;\"><td style=\"padding: 8px; border: 1px solid #ddd;\">High acidity coefficient \u2014 minimal metal corrosion<\/td><td style=\"padding: 8px; border: 1px solid #ddd;\">\u2014<\/td><\/tr><\/tbody><\/table><p style=\"margin: 0 0 16px;\">The acidity coefficient \u2014 defined as (SiO\u2082+Al\u2082O\u2083)\/(CaO+MgO) \u2014 is a key indicator of a mineral<br \/>wool&#8217;s high-temperature viscosity, fiber-forming ability, and solubility. Slag wool typically<br \/>measures around 1.1, while genuine rock wool measures around 1.8. The higher CaO and MgO content<br \/>and lower acidity coefficient in slag wool is what makes it corrosive to metal facings over time<br \/>\u2014 a risk Glostar&#8217;s rock wool core is engineered to avoid. Independent hydrophobicity testing<br \/>confirms this rock wool core absorbs significantly less moisture than conventional rock wool,<br \/>protecting long-term insulation performance and preventing cold-bridge formation.<\/p>\t\t\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>\n\t\t<div id=\"e-n-tab-content-5270532265\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532265\" data-tab-index=\"5\" style=\"--n-tabs-title-order: 5;\" class=\" elementor-element elementor-element-11342014 e-con-full e-flex e-con e-child\" data-id=\"11342014\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-232909eb e-flex e-con-boxed e-con e-child\" data-id=\"232909eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e08a08e elementor-widget elementor-widget-heading\" data-id=\"4e08a08e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Why Choose Glostar\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5896ccd5 elementor-widget elementor-widget-text-editor\" data-id=\"5896ccd5\" data-element_type=\"widget\" data-e-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\t\t<ul><li><b>Class A fire resistance:<\/b> Non-combustible rock wool core with an FRL of up to 240 minutes.<\/li><li><b>Genuine rock wool core:<\/b> Made from real natural rock fiber, not slag wool, for better long-term thermal and corrosion performance.<\/li><li><b>High rigidity and drainage:<\/b> Panel profile is engineered for effective water shedding and strong structural performance.<\/li><li><b>Anti-negative wind pressure resistance:<\/b> Built to withstand wind uplift forces on large industrial roofs.<\/li><li><b>Fully customizable:<\/b> Choose thickness, steel gauge, coating, color, galvanizing type, and profile to match project specifications.<\/li><\/ul>\t\t\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>\n\t\t<div id=\"e-n-tab-content-5270532266\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-5270532266\" data-tab-index=\"6\" style=\"--n-tabs-title-order: 6;\" class=\" elementor-element elementor-element-bcd511c e-flex e-con-boxed e-con e-child\" data-id=\"bcd511c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11342e1 elementor-widget elementor-widget-heading\" data-id=\"11342e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e130fad elementor-widget elementor-widget-text-editor\" data-id=\"e130fad\" data-element_type=\"widget\" data-e-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\t\t<p><b>What is the fire-resistant limit (FRL) of this roof panel?<\/b><\/p><p>FRL ranges from 30 to 240 minutes depending on panel structure and thickness. A 100mm full rock wool panel achieves an FRL of 120 minutes.<\/p><p><b>Is this real rock wool or slag wool?<\/b><\/p><p>This is genuine rock wool, produced by melting and fiberizing natural rock such as gabbro and basalt at high temperature, with an acidity coefficient around 1.8 \u2014 far higher than the roughly 1.1 typical of lower-grade slag wool.<\/p><p><b>Why does the acidity coefficient matter?<\/b><\/p><p>A higher acidity coefficient means less corrosive impact on the panel&#8217;s metal facings and better long-term durability. Slag wool&#8217;s lower coefficient and high CaO\/MgO content make it corrosive to steel over time.<\/p><p><b>What thickness options are available?<\/b><\/p><p>Standard thicknesses range from 50mm to 200mm, allowing fire resistance and thermal performance to be matched to project requirements.<\/p><p><b>Is the panel suitable for high-wind or heavy-snow regions?<\/b><\/p><p>Yes. The panel&#8217;s rigidity and profile design provide strong anti-negative wind pressure resistance and effective drainage, making it suitable for demanding climates.<\/p>\t\t\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\t<\/div>\n\t\t<\/div>\n\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\n<\/div>\n<div class=\"elementor-element elementor-element-96f57a3 e-flex e-con-boxed e-con e-parent\" data-id=\"96f57a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e1aac0 elementor-widget elementor-widget-template\" data-id=\"8e1aac0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"container\" data-elementor-id=\"3020\" class=\"elementor 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\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>\n\t\t\t\t<\/div>\n\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Glostar&#8217;s fireproof thermal insulation\u00a0rock wool sandwich panel\u00a0for roof is the trusted roofing solution for prefabricated steel buildings that demand real [&hellip;]<\/p>\n","protected":false},"featured_media":4580,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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