{"id":20219,"date":"2026-09-22T10:22:20","date_gmt":"2026-09-22T10:22:20","guid":{"rendered":"https:\/\/www.enertechsolution.it\/building-envelope-the-next-phase-of-energy-efficiency-in-public-administration-following-generators\/"},"modified":"2026-09-24T15:33:48","modified_gmt":"2026-09-24T15:33:48","slug":"building-envelope-the-next-phase-of-energy-efficiency-in-public-administration-following-generators","status":"publish","type":"post","link":"https:\/\/www.enertechsolution.it\/en\/building-envelope-the-next-phase-of-energy-efficiency-in-public-administration-following-generators\/","title":{"rendered":"Building Envelope: The Next Phase of Energy Efficiency in Public Administration, Following Generators"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<strong>Author: Enrico Nardi<\/strong>[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f7f7f7&#8243; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;20px&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Key Points  <\/strong><\/h2>\n[\/vc_column_text]<div class=\"nectar-fancy-ul\" data-list-icon=\"icon-salient-check\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Indoor <\/span><b>indoor pollutants<\/b><span style=\"font-weight: 400;\"> can be of <\/span><b>chemical<\/b><span style=\"font-weight: 400;\">, <\/span><b>physical<\/b><span style=\"font-weight: 400;\"> or <\/span><b>biological<\/b><span style=\"font-weight: 400;\"> and compromise indoor air quality.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Radon<\/b><span style=\"font-weight: 400;\">,  <\/span><b>particulate matter<\/b><span style=\"font-weight: 400;\">,  <\/span><b>VOCs<\/b><span style=\"font-weight: 400;\">,  <\/span><b>formaldehyde<\/b><span style=\"font-weight: 400;\">,  <\/span><b>CO<\/b><span style=\"font-weight: 400;\">,  <\/span><b>NO\u2082<\/b><span style=\"font-weight: 400;\">  and  <\/span><b>molds<\/b><span style=\"font-weight: 400;\">  present their origins and  <\/span><b>risks<\/b> <b>different<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>CO\u2082<\/b><span style=\"font-weight: 400;\"> is not a true pollutant at ordinary concentrations, but serves as an <\/span><b>useful<\/b> <b>useful<\/b><span style=\"font-weight: 400;\"> of <\/span><b>air<\/b> <b>air<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>reduction<\/b><span style=\"font-weight: 400;\"> of <\/span><b>sources<\/b><span style=\"font-weight: 400;\"> must <\/span><b>precede<\/b><span style=\"font-weight: 400;\"> ventilation measures <\/span><b>ventilation<\/b><span style=\"font-weight: 400;\"> and <\/span><b>filtration<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>indoor air quality<\/b><span style=\"font-weight: 400;\"> must be taken into account in <\/span><b>design<\/b><span style=\"font-weight: 400;\"> of <\/span><b>buildings<\/b><span style=\"font-weight: 400;\"> and <\/span><b>systems<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>During inspections of <strong>public administration<\/strong> <strong>real estate portfolios<\/strong>, a telling situation is increasingly observed: already <strong>retrofitted<\/strong> <strong>heating systems<\/strong>, <strong>electric heat<\/strong> <strong>pumps<\/strong>, and <strong>advanced control<\/strong> <strong>systems<\/strong> coexist with uninsulated walls, roofs that allow heat to escape, and outdated windows and doors.<\/p>\n<p><strong>The power generation system has <\/strong>changed, but the<strong> building\u2019s heating requirements <\/strong>have changed far less.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2>Table of Contents<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<ul>\n<li><a href=\"#1\">After the generators, energy efficiency comes down to the building envelope<\/a><\/li>\n<li><a href=\"#2\">What Is the Building Envelope and What Does It Include?<\/a><\/li>\n<li><a href=\"#3\">Building Envelope and Energy Efficiency: Why an Efficient Generator Isn&#8217;t Enough<\/a><\/li>\n<li><a href=\"#4\">Making Minimally Invasive Repairs to the Building Envelope<\/a><\/li>\n<li><a href=\"#5\">The Role of Conto Termico 3.0 in Building Envelope Renovations<\/a>\n<ul>\n<li><a href=\"#6\">Conto Termico 3.0 for the Public Sector<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#7\">Beyond Payback: Overall Assessment of the Building Envelope Renovation<\/a><\/li>\n<li><a href=\"#8\">Frequently Asked Questions About Building Envelopes and Energy Conservation<\/a><\/li>\n<li><a href=\"#9\">Building Envelopes in the Next Phase of Public Administration Efficiency Improvements<\/a><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;1&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>After the generators, energy efficiency comes down to the building envelope<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p><strong>Replacing<\/strong> <strong>generators<\/strong> has often been the most <strong>straightforward<\/strong> option, involving <strong>less disruptive construction projects<\/strong> and <strong>financial returns<\/strong> <strong>that are easier<\/strong> to incorporate into <strong>business plans<\/strong>\u2014for example, in the case of <a href=\"https:\/\/www.enertechsolution.it\/en\/services-energy-efficiency-for-business-and-pa\/bid-engineering\/public-private-partnership-ppp\/\"><strong>PPPs<\/strong><\/a>.<\/p>\n<p>However, the very success of this phase is now changing the starting point: in a growing portion of the public infrastructure, the oldest generators have already been <strong>replaced<\/strong> or <strong>electrified<\/strong>.<\/p>\n<p><strong>Work on the <\/strong><strong>building<\/strong> <strong>envelope <\/strong>\u2014often <strong>postponed<\/strong> because it is <strong>more expensive<\/strong>\u2014will gradually become <strong>harder to avoid<\/strong>. This shift <strong>is<\/strong>, moreover, <strong>mandated<\/strong> by recent <strong>regulatory updates<\/strong> \u2014from the new CAM Edilizia guidelines to the Minimum Requirements Decree, and on to the EPBD IV \u201cGreen Homes\u201d Directive\u2014which require an integrated approach to <strong>designing<\/strong> the <strong>building-systems complex.<\/strong><\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;2&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>What Is the Building Envelope and What Does It Include?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p><strong>The building envelope<\/strong> refers to the set of elements that separate a building\u2019s climate-controlled spaces from the exterior or from non-climate-controlled spaces. It includes <strong>opaque structures<\/strong>, such as walls, roofs, and floors, as well as <strong>transparent components<\/strong>, such as windows and window frames. <\/p>\n<p>From an energy perspective, the characteristics of the building envelope affect <strong>heat loss<\/strong> and, consequently, the <strong>building\u2019s energy demand<\/strong>. For this reason, its retrofit must be evaluated in conjunction with improvements to the <strong>building<\/strong> systems, following an integrated <strong>building-systems<\/strong> approach.<\/p>\n[\/vc_column_text][image_with_animation image_url=&#8221;20213&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;3&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Building Envelope and Energy Efficiency: Why an Efficient Generator Isn&#8217;t Enough<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>A<strong>building<\/strong> <strong>envelope <\/strong> with high heat loss <strong>does not negate<\/strong> the <strong>benefits<\/strong> of a <a href=\"https:\/\/www.enertechsolution.it\/pompe-di-calore-geotermiche-funzionamento-costi-e-vantaggi\/\"><strong>heat pump<\/strong><\/a>, but <strong>it does limit its potential<\/strong>.<strong> Heat<\/strong> <strong>loss affects <\/strong>the<strong> heating load<\/strong> and, under the most demanding conditions, may still require high flow rates. For the <strong>heat pump<\/strong>, this results in a <strong>greater temperature difference<\/strong> and, all other operating conditions being equal, a <strong>lower COP<\/strong>. <\/p>\n<p><strong>Insulation<\/strong>, on the other hand, reduces the <strong>thermal load<\/strong>; while <strong>it does not<\/strong> directly <strong>increase<\/strong> the <strong>unit\u2019s<\/strong> <strong>COP<\/strong>, it creates the conditions necessary for the entire system to operate under optimal conditions.<\/p>\n<p><strong>Neglecting the building envelope<\/strong> also means <strong>accepting<\/strong><strong>the installation of<\/strong> <strong>oversized<\/strong><strong>generators<\/strong> and <strong>electrical systems<\/strong>, <strong>less favorable<\/strong> seasonal <strong>performance<\/strong>, and <strong>reduced comfort<\/strong> due to <strong>radiant asymmetry<\/strong>\u2014with the risk of <strong>raising<\/strong> the <strong>system<\/strong> <strong>setpoints<\/strong> and <strong>reducing<\/strong> some of <strong>the expected savings <\/strong>.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;4&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Making Minor, Non-Invasive Repairs to the Building Envelope<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>Conducting the <a href=\"https:\/\/www.enertechsolution.it\/en\/analysis-of-heat-transfer-fluid-distribution-in-civil-and-industrial-buildings\/\"><strong>energy audit<\/strong><\/a><strong>of the building<\/strong> makes it possible to identify the <strong>elements that offer <\/strong>the <strong>best balance<\/strong> between:<\/p>\n<ul>\n<li>reduction in energy demand,<\/li>\n<li>cost,<\/li>\n<li>invasiveness,<\/li>\n<li>service life.<\/li>\n<\/ul>\n<p>Below are some possible alternatives, provided by way of example and not intended to be exhaustive:<\/p>\n<ul>\n<li><strong>Blowing insulation into wall cavities<\/strong>: in buildings with <strong>cavity<\/strong> <strong>walls<\/strong> (common in public construction between the 1960s and 1990s), after <strong>verifying<\/strong> the <strong>wall construction<\/strong> and the <strong>thermal and hygrometric conditions.<\/strong><\/li>\n<li><strong>Selective interior insulation<\/strong>: following <strong>a<\/strong> <strong>dynamic<\/strong> <strong>thermo-hygrometric assessment<\/strong> to eliminate the risk of <strong>surface<\/strong> and <strong>interstitial<\/strong> <strong>condensation<\/strong>, which is particularly important for buildings subject to preservation restrictions;<\/li>\n<li><strong>Insulation of roofs<\/strong>, <strong>attics<\/strong>, <strong>and floor slabs<\/strong>: moving toward <strong>un-air-conditioned spaces<\/strong>, which can often be achieved through relatively simple and minimally invasive measures;<\/li>\n<li><strong>Targeted renovation of windows and doors<\/strong>: In situations where <strong>complete replacement<\/strong> is too <strong>costly<\/strong>, <strong>priority<\/strong> should be given to <strong>replacing<\/strong> only the <strong>windows and doors<\/strong> on the facades most exposed to heat loss.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;5&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>The Role of Conto Termico 3.0 in Building Envelope Renovations<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>The <a href=\"https:\/\/www.enertechsolution.it\/conto-termico-3-0-prospettive-e-novita\/\"><strong>Conto Termico 3.0<\/strong><\/a>. In fact, <strong>eligible expenses<\/strong> include not only <strong>traditional insulation<\/strong> but also less conventional <strong>insulation<\/strong><strong> techniques<\/strong> such as<strong>blow-in insulation<\/strong>, <strong>interior<\/strong> <strong>insulation<\/strong>, and <strong>selective<\/strong> <strong>window and door<\/strong> <strong>upgrades<\/strong>.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;6&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Conto Termico 3.0 for the Public Sector<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>For public administrations, this regulatory framework offers an additional extraordinary incentive: projects carried out on <strong>publicly owned<\/strong> <strong>buildings<\/strong> used for<strong> educational<\/strong> and<strong> healthcare <\/strong>purposes<strong>, as well as <\/strong>in <strong>publicly owned<\/strong><strong> social and healthcare facilities<\/strong>, will in fact be eligible for a grant covering up to <strong>100%<\/strong> of <strong>eligible expenses<\/strong>.<\/p>\n<p>A similar provision applies to <strong>municipalities<\/strong> with <strong>a<\/strong> population <strong>of<\/strong> fewer than <strong>15,000<\/strong>, for which<strong>the<\/strong> <strong>100%<\/strong> <strong>coverage<\/strong><strong>rate<\/strong> applies to <strong>all<\/strong> <strong>publicly owned<\/strong> <strong>properties <\/strong>.<\/p>\n<p>Given this significant contribution to the initial investment capital for a substantial portion of public assets, the inclusion of <strong>building envelope insulation<\/strong> projects in <strong>redevelopment<\/strong> plans should not be viewed solely as a <strong>financial risk<\/strong> for <strong>PEFs<\/strong>, but <strong>rather as<\/strong> a <strong>strategic choice\u2014one that can no longer be postponed\u2014<\/strong> for the enhancement of <strong>the<\/strong> entity\u2019s <strong>real estate assets<\/strong>.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;7&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Beyond Payback: An Overall Assessment of the Building Envelope Renovation<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>The <strong>simple payback<\/strong> method often undervalues <strong>improvements to <\/strong><strong>a building&#8217;s envelope<\/strong> because <strong>it compares<\/strong> <strong>the investment<\/strong> to <strong>annual savings<\/strong>, but captures only part of the value of a project designed to yield benefits for decades.<\/p>\n<p><strong>Return on Value<\/strong> can be understood as a <strong>broader<\/strong> <strong>decision-making framework<\/strong>, to be used alongside <strong>NPV<\/strong>, <strong>IRR<\/strong>, and <strong>life-cycle<\/strong> <strong>cost<\/strong>, including:<\/p>\n<ul>\n<li>costs avoided,<\/li>\n<li>incentives,<\/li>\n<li>service life,<\/li>\n<li>asset quality.<\/li>\n<\/ul>\n<p>The most interesting issue, especially in <strong>PPPs<\/strong>, is <strong>avoidable plant CAPEX<\/strong>. If heat loss reduction is addressed before the final <strong>sizing<\/strong> of <strong>the<\/strong> <strong>HVAC<\/strong> <strong>systems<\/strong>, the <strong>lower heat load<\/strong> may allow<strong>for the installation<\/strong> of significantly <strong>smaller<\/strong> <strong>units<\/strong> <strong>,<\/strong> <strong>less powerful auxiliary equipment <\/strong> <strong>,<\/strong> <strong>and <\/strong>, in some cases, <strong>fewer electrical modifications<\/strong> (due to reduced energy consumption). <\/p>\n<p>The principle is important: part of the cost<strong>of the <\/strong><strong>building<\/strong><strong>envelope <\/strong> can be offset by <strong>investments in building systems<\/strong> that are no longer necessary. Replacing the generator first and insulating the building years later, on the other hand, risks locking in a cost that exceeds the building\u2019s actual needs. <\/p>\n<p>Added to this are lower energy consumption, reduced exposure to energy prices, improved comfort, and a building stock that is less susceptible to energy obsolescence. The payback period remains a useful metric, but it should not be the sole decision-making tool for incorporating the building envelope into the project.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;8&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Frequently Asked Questions About Building Envelopes and Energy Conservation<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;][\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; flex_gap_desktop=&#8221;10px&#8221;][toggles style=&#8221;default&#8221; border_radius=&#8221;none&#8221;][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;What is meant by \u201cbuilding envelope\u201d?&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]The building envelope is the collection of elements that separate a building\u2019s climate-controlled spaces from the exterior or from non-climate-controlled spaces. It includes both opaque and transparent components and plays a crucial role in minimizing heat loss.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;What does the building envelope include?&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]The building envelope includes <strong>walls, roofs, floor slabs, and floors<\/strong> that define the climate-controlled space, as well as transparent components such as <strong>windows and window frames<\/strong>. The characteristics of these elements affect the building\u2019s overall energy performance.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;How are a building&#039;s envelope and energy savings related?&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]A more efficient <strong>building<\/strong> envelope helps <strong>reduce heat loss and the building&#8217;s thermal load<\/strong>. As a result, the energy required by HVAC systems decreases, and conditions may also become more favorable for their proper sizing and operation.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;What types of work are performed on the building envelope?&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]The measures to be taken depend on the characteristics of the building. The article analyzes, among other things, <strong>cavity wall insulation, selective interior insulation, insulation of roofs, attics, and floor slabs, and targeted upgrades to windows and doors<\/strong>. The decision must be preceded by an energy and technical-economic assessment.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;How can you improve the energy efficiency of an existing building?&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]The starting point is an analysis of <strong>the condition of the building-system complex<\/strong>. Through an energy audit, it is possible to identify the main inefficiencies and compare potential measures based on their ability to reduce energy demand, costs, the extent of disruption, and useful life. Enertech uses this audit as the basis for defining and designing energy efficiency measures.[\/vc_column_text][\/toggle][\/toggles][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; id=&#8221;9&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Building Envelopes in the Next Phase of Public Administration Efficiency Improvements<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<p>The first major phase<strong>of energy efficiency improvements<\/strong> in<strong> the public sector<\/strong> focused on many of the most immediate opportunities presented by existing building systems. In the coming years, it will become increasingly common to find an <strong>electric heat pump<\/strong> already installed, while walls, roofs, and windows will still reflect standards from decades ago. <\/p>\n<p>The question will no longer be just which generator to replace, but <strong>how much energy the building will continue to require<\/strong>.<\/p>\n<p>For <strong>PPPs, this means <\/strong>viewing<strong>the <\/strong><strong>building<\/strong><strong>envelope <\/strong> not as<strong>a costly undertaking<\/strong> that should, by definition, be postponed, but as an integral part of the design and economic sustainability of the building-system complex.<\/p>\n<p>To this end, the possibility of accessing <strong>structural funds<\/strong> that could make the <strong>development<\/strong> of <strong>public real estate assets<\/strong> <strong>sustainable<\/strong> is currently being explored.<\/p>\n<p>For more information on incentives and energy-efficiency improvements for building envelopes <a href=\"https:\/\/www.enertechsolution.it\/en\/contact\/\"><strong>please contact<\/strong><\/a> the <strong>Enertech Solution<\/strong> team.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; 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