{"id":1180,"date":"2026-04-23T09:26:54","date_gmt":"2026-04-23T09:26:54","guid":{"rendered":"https:\/\/sleepy-hofstadter.94-76-228-222.plesk.page\/applicazioni\/thermal-insulation-for-hot-flat-roofs-under-synthetic-membrane\/"},"modified":"2026-09-08T07:44:26","modified_gmt":"2026-09-08T07:44:26","slug":"thermal-insulation-for-hot-flat-roofs-under-synthetic-membrane","status":"publish","type":"applicazione","link":"https:\/\/sleepy-hofstadter.94-76-228-222.plesk.page\/en\/applications\/thermal-insulation-for-hot-flat-roofs-under-synthetic-membrane\/","title":{"rendered":"THERMAL INSULATION FOR HOT FLAT ROOFS UNDER SYNTHETIC MEMBRANE"},"content":{"rendered":"<p class=\"isSelectedEnd\">A <strong>warm flat roof with a synthetic membrane<\/strong> is a roofing system in which the thermal insulation is installed below the waterproofing layer. This configuration keeps the insulation protected beneath the membrane and separates it from direct exposure to rainwater during normal service.<\/p>\n<p class=\"isSelectedEnd\">Synthetic waterproofing membranes are available in different materials and configurations and may be reinforced or unreinforced depending on the specific system. The compatibility between the membrane, thermal insulation, fastening or bonding method and other components of the roof build-up must therefore be considered during design.<\/p>\n<p>&nbsp;<\/p>\n<p class=\"isSelectedEnd\">Rigid <strong>polyisocyanurate (PIR) insulation<\/strong> is particularly suitable for warm flat roofs because it combines high thermal performance with good mechanical properties and can be supplied with facings designed for integration with different waterproofing systems.<\/p>\n<p>&nbsp;<\/p>\n<p class=\"isSelectedEnd\"><strong>POLIISO\u00ae VV<\/strong> is a PIR insulation panel faced on both sides with <strong>saturated glass fibre<\/strong>. It has a declared thermal conductivity \u03bbD ranging from <strong>0.025 to 0.028 W\/mK depending on thickness<\/strong>, a compressive strength of <strong>\u2265 150 kPa<\/strong> and is available in thicknesses from 20 to 140 mm.<\/p>\n<p>Its configuration makes POLIISO\u00ae VV suitable for <strong>warm flat roofs beneath compatible synthetic waterproofing membranes<\/strong>, providing a stable thermal insulation layer within the roof build-up.<\/p>\n","protected":false},"author":1,"featured_media":3285,"template":"","meta":{"_yoast_wpseo_focuskw":"warm roof insulation under synthetic membrane","_yoast_wpseo_title":"Warm Roof Insulation with Synthetic Membrane | Ediltec Insulation","_yoast_wpseo_metadesc":"Discover PIR insulation for warm flat roofs with synthetic membranes, using POLIISO\u00ae VV beneath compatible waterproofing systems.","id_tipo":"17","id_traduzione":"","titolo":"","testo":"","ordine":"4","visibile":"1","immagine":"","prodotti_consigliati":"5_EN | 62_EN","seo_link":"thermal-insulation-for-hot-flat-roofs-under-synthetic-membrane","seo_title":"","seo_keywords":"","seo_description":"","_bridge_tax_data":"[]","_bridge_imported":"1","_bridge_source":"laravel_bridge","meta_vantaggi":"The advantage of this solution lies in the fact that is well known and has been widely used for a long time thus reducing any possible errors. The insulation is always protected by the waterproofing and its characteristics and performance are preserved at length without any washout effect","meta_posa_opera":"The joints between the coating's components are achieved by hot welding or with solvents... A quantity of about 1.5-2 kg\/m2 is spread evenly on the surface to be bonded... When dry laying is not recommended, the coating can be fastened mechanically or glued with adhesives.","meta_avvertenze":"<em>Please bear in mind that extruded polystyrene and expanded Styrofoam CANNOT RESIST to temperatures over 80\u00b0C...\"<\/em>\r\n<em>\"Special attention is to be paid when laying these products in contact with artificial and bituminous membranes...\"<\/em>\r\n<em>\"Fiber products DO NOT HAVE adequate resistance to 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