{"id":9392,"date":"2025-10-15T14:02:26","date_gmt":"2025-10-15T14:02:26","guid":{"rendered":"https:\/\/generaleprefabbricatispa.com\/spiroll-hollow-core-slab\/"},"modified":"2026-04-28T10:42:33","modified_gmt":"2026-04-28T10:42:33","slug":"spiroll-hollow-core-slab","status":"publish","type":"post","link":"https:\/\/generaleprefabbricatispa.com\/en\/spiroll-hollow-core-slab\/","title":{"rendered":"Spiroll Hollow-Core Slab"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9392\" class=\"elementor elementor-9392 elementor-4049\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b05a61 e-con-full e-flex e-con e-parent\" data-id=\"6b05a61\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-ee3774f e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"ee3774f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0c3c46 elementor-widget elementor-widget-heading\" data-id=\"b0c3c46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Insight<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0290c0b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0290c0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7c4ed8 e-con-full e-flex e-con e-child\" data-id=\"e7c4ed8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ede6eb5 animated-slow elementor-invisible elementor-widget elementor-widget-post-info\" data-id=\"ede6eb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-f14908a elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<span class=\"elementor-post-info__terms-list-item\">Heritage<\/span>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71913f4 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"71913f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Spiroll Hollow-Core Slab<\/h1>\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-80bf58e e-con-full e-flex e-con e-parent\" data-id=\"80bf58e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-e01ef1b e-flex e-con-boxed elementor-invisible e-con e-child\" data-id=\"e01ef1b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:1000}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d68c7f elementor-widget elementor-widget-heading\" data-id=\"5d68c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">1970s<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee58b09 elementor-widget elementor-widget-heading\" data-id=\"ee58b09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">The extruded Spiroll hollow-core slab was introduced in Italy by Generale Prefabbricati in the mid-1970s. Since then, the company has established itself as a market leader in both technological innovation and quality standards. <\/h5>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dc07020 e-flex e-con-boxed e-con e-child\" data-id=\"dc07020\" 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-077a27e animated-slow elementor-invisible elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"077a27e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInRight&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"445\" src=\"https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP70-GENERALE-PREFABBRICATI-SPIROLL-1-500x445-1.jpg\" class=\"attachment-full size-full wp-image-9391\" alt=\"Copertina quaderno tecnico Spiroll, anni &apos;70 - Heritage\" srcset=\"https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP70-GENERALE-PREFABBRICATI-SPIROLL-1-500x445-1.jpg 500w, https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP70-GENERALE-PREFABBRICATI-SPIROLL-1-500x445-1-300x267.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c3f6c e-transform elementor-align-right elementor-widget__width-initial elementor-mobile-align-left elementor-invisible elementor-widget elementor-widget-button\" data-id=\"41c3f6c\" data-element_type=\"widget\" data-e-type=\"widget\" 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elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"56\" height=\"60\" viewBox=\"0 0 56 60\"><defs><clipPath id=\"clip-Share\"><rect width=\"56\" height=\"60\"><\/rect><\/clipPath><\/defs><g id=\"Share\" clip-path=\"url(#clip-Share)\"><g id=\"Icon_feather-share-2\" data-name=\"Icon feather-share-2\" transform=\"translate(0.5 1)\"><path id=\"Tracciato_2084\" data-name=\"Tracciato 2084\" d=\"M37.955,10.727A7.727,7.727,0,1,1,30.227,3a7.727,7.727,0,0,1,7.727,7.727Z\" transform=\"translate(12.909 0)\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"5\"><\/path><path id=\"Tracciato_2085\" data-name=\"Tracciato 2085\" d=\"M19.955,21.227A7.727,7.727,0,1,1,12.227,13.5,7.727,7.727,0,0,1,19.955,21.227Z\" 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class=\"elementor-button-text\">Share<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\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 class=\"elementor-element elementor-element-334dc2f e-con-full e-flex e-con e-parent\" data-id=\"334dc2f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1056666 e-con-full e-flex e-con e-child\" data-id=\"1056666\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e7223f8 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"e7223f8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:500}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d516c9 elementor-widget elementor-widget-text-editor\" data-id=\"3d516c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tGenerale Prefabbricati specializes in the research, design, and commercialization of prestressed hollow-core slabs, serving both domestic and international markets through its three production plants across Italy and dedicated international facilities.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21b82f6 elementor-widget elementor-widget-image\" data-id=\"21b82f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"849\" src=\"https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/Screenshot-2023-05-22-alle-14.55.50.png\" class=\"attachment-large size-large wp-image-9389\" alt=\"Grafico prestazioni Spiroll e profili varie tipologie, Quaderno tecnico Spiroll- Heritage\" 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https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP-6giu-MartiniTerrace-83-1536x800.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t<\/div>\n\t<\/div>\n\t<\/div>\n<div class=\"qodef-e swiper-slide\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-inner-holder\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1000\" src=\"https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP-6giu-MartiniTerrace-87.jpg\" class=\"attachment-full size-full\" alt=\"Evento Building the Future Milano 06\/06\/24\" srcset=\"https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP-6giu-MartiniTerrace-87.jpg 1920w, https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP-6giu-MartiniTerrace-87-300x156.jpg 300w, https:\/\/generaleprefabbricatispa.com\/wp-content\/uploads\/2025\/10\/GP-6giu-MartiniTerrace-87-1024x533.jpg 1024w, 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data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-654ef18 elementor-widget elementor-widget-template\" data-id=\"654ef18\" 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=\"9051\" class=\"elementor elementor-9051 elementor-4107 elementor-4107\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a7da20d e-con-full e-flex e-con e-parent\" data-id=\"5a7da20d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ae50e96 e-transform elementor-invisible elementor-widget elementor-widget-button\" data-id=\"2ae50e96\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-10,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;_animation&quot;:&quot;fadeInLeft&quot;,&quot;_animation_delay&quot;:800,&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/generaleprefabbricatispa.com\/en\/heritage\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"89\" height=\"60\" viewBox=\"0 0 89 60\"><defs><clipPath id=\"clip-FRECCIA-SX-NERA\"><rect width=\"89\" height=\"60\"><\/rect><\/clipPath><\/defs><g id=\"FRECCIA-SX-NERA\" clip-path=\"url(#clip-FRECCIA-SX-NERA)\"><g id=\"Raggruppa_466\" data-name=\"Raggruppa 466\" transform=\"translate(89.817 59.084) rotate(180)\"><line id=\"Linea_388\" data-name=\"Linea 388\" x2=\"84.816\" transform=\"translate(1 29.542)\" fill=\"none\" stroke=\"currentColor\" stroke-miterlimit=\"10\" stroke-width=\"5\"><\/line><path id=\"Tracciato_2083\" data-name=\"Tracciato 2083\" d=\"M57.335,1.061,84.817,28.543,57.335,56.024\" transform=\"translate(1 1)\" fill=\"none\" stroke=\"currentColor\" stroke-miterlimit=\"10\" stroke-width=\"5\"><\/path><\/g><\/g><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to Heritage<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\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<\/div>\n\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-3b14aea e-con-full e-flex e-con e-parent\" data-id=\"3b14aea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc15bcc elementor-widget elementor-widget-template\" data-id=\"bc15bcc\" 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=\"9057\" class=\"elementor elementor-9057 elementor-2092 elementor-2092\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5330bf1b e-con-full e-flex e-con e-parent\" data-id=\"5330bf1b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47a16e06 elementor-widget elementor-widget-heading\" data-id=\"47a16e06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">If you're interested in this news, also discover:<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d36bb30 e-flex e-con-boxed e-con e-child\" data-id=\"6d36bb30\" 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-6c80de0c elementor-grid-2 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"6c80de0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:1893,&quot;columns&quot;:2,&quot;_skin&quot;:&quot;post&quot;,&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;[data-elementor-type=\\&quot;loop-item\\&quot;]&quot;,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-grid.post\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-loop-nothing-found-message\">\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\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<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Insight 1970s The extruded Spiroll hollow-core slab was introduced in Italy by Generale Prefabbricati in the mid-1970s. Since then, the company has established itself as a market leader in both technological innovation and quality standards. Share Generale Prefabbricati specializes in the research, design, and commercialization of prestressed hollow-core slabs, serving both domestic and international markets [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9391,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"class_list":["post-9392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-heritage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Spiroll Hollow-Core Slab | Generale Prefabbricati<\/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:\/\/generaleprefabbricatispa.com\/en\/spiroll-hollow-core-slab\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spiroll Hollow-Core Slab | Generale Prefabbricati\" \/>\n<meta property=\"og:description\" content=\"Insight 1970s The extruded Spiroll hollow-core slab was introduced in Italy by Generale Prefabbricati in the mid-1970s. Since then, the company has established itself as a market leader in both technological innovation and quality standards. 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