{"id":1192,"date":"2026-04-23T09:27:38","date_gmt":"2026-04-23T09:27:38","guid":{"rendered":"https:\/\/sleepy-hofstadter.94-76-228-222.plesk.page\/applicazioni\/thermal-insulation-on-bituminous-membrane-in-slope-roofing\/"},"modified":"2026-09-08T08:28:44","modified_gmt":"2026-09-08T08:28:44","slug":"thermal-insulation-on-bituminous-membrane-in-slope-roofing","status":"publish","type":"applicazione","link":"https:\/\/sleepy-hofstadter.94-76-228-222.plesk.page\/en\/applications\/thermal-insulation-on-bituminous-membrane-in-slope-roofing\/","title":{"rendered":"THERMAL INSULATION ON BITUMINOUS MEMBRANE IN SLOPE ROOFING"},"content":{"rendered":"<p class=\"isSelectedEnd\">In a <strong>pitched roof with insulation above a bituminous membrane<\/strong>, the waterproofing layer is installed over the supporting structure and the thermal insulation is positioned above it, beneath the layers supporting the final roof covering.<\/p>\n<p>&nbsp;<\/p>\n<p class=\"isSelectedEnd\">This configuration requires an insulation material suitable for its position above the waterproofing layer and capable of maintaining its thermal and mechanical performance under the expected roof service conditions.<\/p>\n<p class=\"isSelectedEnd\"><strong>Extruded polystyrene (XPS)<\/strong> is particularly suitable for this application due to its <strong>low water absorption, mechanical strength and dimensional stability<\/strong>.<\/p>\n<p class=\"isSelectedEnd\"><strong>X-FOAM\u00ae HBD<\/strong> is an XPS thermal insulation board with an extrusion skin and four straight edges. With a <strong>compressive strength of \u2265 300 kPa<\/strong>, it provides a robust thermal insulation layer for pitched-roof applications above compatible waterproofing systems.<\/p>\n<p>&nbsp;<\/p>\n<p>The roof build-up can also incorporate <strong>micro-ventilation beneath the tiles<\/strong>, creating an air space between the insulation system and the external roof covering.<\/p>\n","protected":false},"author":1,"featured_media":3309,"template":"","meta":{"_yoast_wpseo_focuskw":"pitched roof XPS insulation","_yoast_wpseo_title":"Pitched Roof Insulation above Waterproofing | Ediltec Insulation","_yoast_wpseo_metadesc":"XPS insulation for pitched roofs above bituminous waterproofing, combining low water absorption, mechanical strength and thermal performance","id_tipo":"24","id_traduzione":"","titolo":"","testo":"","ordine":"9","visibile":"1","immagine":"","prodotti_consigliati":"10_EN","seo_link":"thermal-insulation-on-bituminous-membrane-in-slope-roofing","seo_title":"","seo_keywords":"","seo_description":"","_bridge_tax_data":"[]","_bridge_imported":"1","_bridge_source":"laravel_bridge","meta_vantaggi":"<p class=\"isSelectedEnd\">Installing XPS insulation above the waterproofing membrane combines <strong>thermal insulation with the characteristics required for a roof layer that may be exposed to moisture within the construction<\/strong>.<\/p>\r\n\r\n<ul>\r\n \t<li><strong>Low water absorption<\/strong> of XPS.<\/li>\r\n \t<li>X-FOAM\u00ae HBD provides a <strong>compressive strength of \u2265 300 kPa<\/strong>.<\/li>\r\n \t<li>Provides a continuous thermal insulation layer above the supporting roof structure.<\/li>\r\n \t<li>Suitable for <strong>new pitched roofs and renovation projects<\/strong>.<\/li>\r\n \t<li>Can be integrated with a <strong>micro-ventilated layer beneath the tiles<\/strong>.<\/li>\r\n \t<li>The insulation is positioned above the bituminous waterproofing membrane, which remains continuous beneath it.<\/li>\r\n<\/ul>\r\nCorrect coordination between waterproofing, insulation, ventilation and the external covering is essential for the performance of the complete roof system.","meta_posa_opera":"<p class=\"isSelectedEnd\">Installation begins with a <strong>suitable and correctly prepared supporting roof structure<\/strong> incorporating the designed roof geometry and falls.<\/p>\r\n<p class=\"isSelectedEnd\">The <strong>bituminous waterproofing membrane is installed continuously over the supporting structure<\/strong> and correctly detailed at eaves, ridges, valleys, penetrations and other discontinuities.<\/p>\r\n<p class=\"isSelectedEnd\"><strong>X-FOAM\u00ae HBD boards are then installed above the waterproofing membrane<\/strong> to create a continuous thermal insulation layer. Adjacent boards should be accurately fitted together and arranged according to the specified roof layout.<\/p>\r\n<p class=\"isSelectedEnd\">The insulation and the supporting system for the roof covering must be secured using a method suitable for the <strong>inclined roof, substrate, insulation and design loads<\/strong>.<\/p>\r\n<p class=\"isSelectedEnd\">Where a micro-ventilated roof is specified, an appropriate batten or counter-batten system is installed above the insulated build-up to create a <strong>continuous ventilation space beneath the tiles<\/strong>.<\/p>\r\n<p class=\"isSelectedEnd\">The final roof covering is then installed on the specified supporting system, maintaining the designed air inlet and outlet areas where ventilation is required.<\/p>\r\nAll roof details must be completed so that <strong>waterproofing, thermal insulation, ventilation and drainage remain continuous and functional<\/strong>.","meta_avvertenze":"<p>\r\n\t<strong>Warnings:<br>\r\n\t<span style=\"font-weight: normal\">Avoid using adhesives or membranes that release solvents not compatible with extruded polystyrene. In case of extreme weather or wind conditions, it is always recommended to duly fasten the tiles to the strips or slab.<\/span><\/strong><\/p>","tipo":"","_bridge_import_key":"24_applicazione_EN","id_nota_tecnica":"","id_download":"","file_pdf":0,"id_comunicazione":"","data":"","anno":"","prefisso":"","img":"","id_news":"","alt_text":"","top":"","link":"","link_click":"","galleriaMedia_news":"","id_prodotto":"","_sku":"","nuovo":"","brochure_pdf":0,"certificazione_pdf":0,"proprieta":"","titolo_applicazione_parent":"","brochure":"","titolo_en":"","click":"","seo_link_salva":"","alt_text_salva":"","galleria_media":"","_product_image_gallery":"","certificazioni_pdf":0,"lingua":"","Matchi_en":"","brochure_link":"","certificazione_link":"","_regular_price":"","_sale_price":"","_price":"","_stock":"","_stock_status":"","_sale_price_dates_from":"","_sale_price_dates_to":"","galleria_captions":"","immagine_didascalia":"","_bridge_translation_key":""},"tags":[2312,2290,2180,1953,2350,2136,2349,2285,2313,2337,1946,2352,2351,2353,2027],"applicazioni":[949],"class_list":["post-1192","applicazione","type-applicazione","status-publish","has-post-thumbnail","hentry","tag-bituminous-membrane","tag-extruded-polystyrene","tag-isolamento-termico","tag-isolamento-tetto","tag-micro-ventilated-roof","tag-pitched-roof-insulation","tag-pitched-roof-xps","tag-roof-thermal-insulation","tag-roof-waterproofing","tag-sloped-roof-insulation","tag-tapered-roofs","tag-thermal-insulation-on-bituminous-membrane-in-slope-roofing","tag-under-tile-ventilation","tag-x-foam-hbd","tag-xps-insulation","applicazioni-sloped-roofs-with-ventilated-gap-over-membrane"],"yoast_head":"<!-- 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