{"id":294454,"date":"2025-03-12T10:40:16","date_gmt":"2025-03-12T10:40:16","guid":{"rendered":"https:\/\/detail-library.co.uk\/?page_id=294454"},"modified":"2025-05-26T16:12:18","modified_gmt":"2025-05-26T15:12:18","slug":"retrofit-directory","status":"publish","type":"page","link":"https:\/\/detail-library.co.uk\/retrofit-directory\/","title":{"rendered":"Retrofit Directory"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; next_background_color=&#8221;#ffffff&#8221; admin_label=&#8221;Header&#8221; _builder_version=&#8221;4.16&#8243; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_color_gradient_start=&#8221;#00c4cc&#8221; background_color_gradient_end=&#8221;#7c2ae8&#8243; background_image=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2020\/07\/language-school-illustration-13.png&#8221; background_position=&#8221;bottom_center&#8221; custom_padding=&#8221;110px||110px||true|false&#8221; custom_padding_tablet=&#8221;140px|0px|50px|0px|false|false&#8221; custom_padding_phone=&#8221;120px|||&#8221; bottom_divider_style=&#8221;arrow2&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_custom_width=&#8221;on&#8221; custom_width_px=&#8221;1280px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; text_font=&#8221;||||||||&#8221; text_text_color=&#8221;#ffffff&#8221; text_font_size=&#8221;17px&#8221; text_line_height=&#8221;2em&#8221; header_font=&#8221;||||||||&#8221; header_text_color=&#8221;#ffffff&#8221; header_font_size=&#8221;60px&#8221; header_line_height=&#8221;1.3em&#8221; text_orientation=&#8221;center&#8221; max_width=&#8221;600px&#8221; module_alignment=&#8221;center&#8221; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;15px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; text_line_height_tablet=&#8221;&#8221; text_line_height_phone=&#8221;1.6em&#8221; text_line_height_last_edited=&#8221;on|phone&#8221; header_font_size_tablet=&#8221;50px&#8221; header_font_size_phone=&#8221;32px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Retrofit Directory<\/h1>\n<p><span style=\"font-weight: 400;\">Welcome to our Retrofit Directory, a dedicated space for architects and designers working on retrofit projects. <\/span>This hub offers a comprehensive range of resources to help you navigate the challenges of retrofitting buildings.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;54px|0|80px|0px|false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Here, you\u2019ll find information on suppliers, construction details, technical studies, and practical guidance, all tailored to support the successful completion of retrofit projects.<\/p>\n<p>Explore our carefully selected materials and tools to enhance your understanding and make informed choices throughout your retrofit journey.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>01. <strong><a href=\"#resources\">Resources<\/a><\/strong><\/p>\n<p>02. <strong><a href=\"#suppliers\">Suppliers<\/a><\/strong><\/p>\n<p>03. <strong><a href=\"#details\">Details<\/a><\/strong><\/p>\n<p>04. <strong><a href=\"#techstudies\">Tech Studies<\/a><\/strong><\/p>\n<p>05. <strong><a href=\"#learning\">Learning<\/a><\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider divider_weight=&#8221;3px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text admin_label=&#8221;Resources&#8221; module_id=&#8221;resources&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Resources<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;30px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Retrofit Pattern Book&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Retrofit Pattern Book<\/h3>\n<p>The National Retrofit Hub&#8217;s Retrofit Pattern Book offers general guidance to improve the energy efficiency of existing homes. This resource is part of the Hub&#8217;s efforts to provide best practice guidance for retrofitting various housing archetypes, supporting homeowners and professionals in making informed decisions about sustainable home improvements.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/nationalretrofithub.org.uk\/wp-content\/uploads\/2025\/01\/NRH-Retrofit-Pattern-Book.pdf&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/04-Retrofit-pattern-book.png&#8221; alt=&#8221;04 Retrofit pattern book&#8221; title_text=&#8221;04 Retrofit pattern book&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;50%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Lime Green Building Regulations Advice&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Lime Green Building Regulations Advice<\/h3>\n<p>This article provides an overview of the key regulatory considerations when insulating your home&#8217;s interior walls, focusing on compliance with Parts L (fuel and power conservation), C (moisture), B (fire safety), and F (ventilation) of the Building Regulations.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.lime-green.co.uk\/knowledgebase\/buildingregulationsinternalwallinsulation&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/05-Lime-Green-Building-Regulations-Advice-1.jpg&#8221; alt=&#8221;05 Lime Green Building Regulations Advice&#8221; title_text=&#8221;05 Lime Green Building Regulations Advice&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Lime Green U-value Advice&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Lime Green U-value Advice<\/h3>\n<p>Lime Green&#8217;s Warmshell Internal Wall Insulation is designed to significantly reduce heat loss through solid walls, offering energy and cost savings. This page offers U-value advice to comply with Building Regulations.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.lime-green.co.uk\/Warmshellinternalsavings&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/06-Lime-Green-U-value-Advice.jpg&#8221; alt=&#8221;06 Lime Green U-value Advice&#8221; title_text=&#8221;06 Lime Green U-value Advice&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;A Bristolian\u2019s Guide to Solid Wall Insulation&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>A Bristolian\u2019s Guide to Solid Wall Insulation<\/h3>\n<p>This resource offers comprehensive guidance on retrofitting traditional homes, focusing on responsible and effective energy efficiency improvements. Developed by the Sustainable Traditional Buildings Alliance (STBA) and commissioned by Bristol City Council, the guide provides insights into solid wall insulation, emphasising moisture management and building health.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/sdfoundation.org.uk\/wp-content\/uploads\/2018\/01\/2015_bristolsolidwallinsulationguidance.pdf&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/07-A-Bristolians-Guide-to-Solid-Wall-Insulation-commissioned-by-Bristol-City-Council.jpg&#8221; alt=&#8221;07 A Bristolian\u2019s Guide to Solid Wall Insulation commissioned by Bristol City Council&#8221; title_text=&#8221;07 A Bristolian\u2019s Guide to Solid Wall Insulation commissioned by Bristol City Council&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Sustainable Renovation Guide by Chris Morgan&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Sustainable Renovation Guide by Chris Morgan<\/h3>\n<p>This guide outlines ten strategies to enhance energy performance and sustainability in Scotland&#8217;s homes, offering detailed information and practical insights. Developed in collaboration with the Scottish Ecological Design Association (SEDA) and Historic Environment Scotland (HES), it aims to support effective and eco-friendly renovations.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.thepebbletrust.org\/sustainable-renovation-guide\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/08-Sustainable-Renovation-Guide-by-Chris-Morgan.jpg&#8221; alt=&#8221;08 Sustainable Renovation Guide by Chris Morgan&#8221; title_text=&#8221;08 Sustainable Renovation Guide by Chris Morgan&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;BS5250:2021&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||9px|false|false&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; border_width_left=&#8221;10px&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/knowledge.bsigroup.com\/products\/management-of-moisture-in-buildings-code-of-practice-1\" target=\"_blank\" rel=\"noopener\"><strong>BS5250:2021<\/strong><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Management of moisture in buildings.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Approved Documents Part C, Part L &#038; Part B&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||9px|false|false&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; border_width_left=&#8221;10px&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/www.gov.uk\/government\/collections\/approved-documents\" target=\"_blank\" rel=\"noopener\"><strong>Approved Documents Part C, Part L &amp; Part B<\/strong><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Approved Documents Part C, Part L &amp; Part B<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Department for Business, Energy &#038; Industrial Strategy&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||9px|false|false&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; border_width_left=&#8221;10px&#8221; border_color_left=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/614b30aad3bf7f718a54c0be\/iwi-guidance.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Department for Business, Energy &amp; Industrial Strategy<\/strong><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;2px&#8221; border_color_bottom=&#8221;#00C4CC&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Retrofit Internal Wall Insulation Guide to Best Practice, 2021<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider divider_weight=&#8221;3px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text admin_label=&#8221;Suppliers&#8221; module_id=&#8221;suppliers&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Suppliers<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;30px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Ecological Building Systems&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Ecological Building Systems<\/h3>\n<p>Ecological Building Systems is a UK-based supplier of eco-friendly building products, specialising in natural insulation and airtightness solutions to enhance building performance and sustainability. They adopt a &#8216;Fabric First&#8217; approach, emphasising the use of natural materials to optimise building durability and energy efficiency.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.ecologicalbuildingsystems.com\/?srsltid=AfmBOoqqF2mh5TEGNXD4VduDNj09SmCFOyLADq0yroyrh8tIShbc2JAu&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/03-Ecological-Building-Systems.jpg&#8221; alt=&#8221;03 Ecological Building Systems&#8221; title_text=&#8221;03 Ecological Building Systems&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Lime Green&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Lime Green<\/h3>\n<p>Lime Green Products is the UK&#8217;s leading manufacturer of high-quality lime-based building materials, including lime mortars, plasters, renders, and natural insulation solutions. Their products cater to conservation projects, eco-friendly builds, and new constructions, emphasizing sustainability and building health.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.lime-green.co.uk\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/Lime-Green-Retrofit-Directory.jpg&#8221; alt=&#8221;Lime Green Retrofit Directory&#8221; title_text=&#8221;Lime Green Retrofit Directory&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Back to Earth&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Back to Earth<\/h3>\n<p>Back to Earth is a UK-based supplier of sustainable building materials, specialising in natural insulation solutions like wood fibre insulation for roofs, walls, and floors. They offer personalised consultations and an interactive Learning Lab to guide clients in selecting eco-friendly materials for their construction projects.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.backtoearth.co.uk\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2025\/02\/02-Back-to-Earth.jpg&#8221; alt=&#8221;02 Back to Earth&#8221; title_text=&#8221;02 Back to Earth&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider divider_weight=&#8221;3px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text admin_label=&#8221;Our Details&#8221; module_id=&#8221;details&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Our Details<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>This is part 1 of two sets of details exploring internal wall insulation in retrofit scenarios. This set of details has been developed in collaboration with <a href=\"https:\/\/retrofit.coop\/\" target=\"_blank\" rel=\"noopener\">People Powered Retrofit<\/a>.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2024\/10\/10-Oct24-DLR1-10-Retrofit-Internal-Wall-Insulation.png&#8221; alt=&#8221;10 Oct24 DLR1-10 Retrofit Internal Wall Insulation&#8221; title_text=&#8221;10 Oct24 DLR1-10 Retrofit Internal Wall Insulation&#8221; admin_label=&#8221;Image DLR01-10&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;https:\/\/detail-library.co.uk\/october-2024-new-details\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;DOWNLOAD NOW&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;20px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>This is part 2 of two sets of details exploring internal wall insulation in retrofit scenarios. This set of details has been developed in collaboration with <a href=\"https:\/\/retrofit.coop\/\" target=\"_blank\" rel=\"noopener\">People Powered Retrofit<\/a>.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/detail-library.co.uk\/wp-content\/uploads\/2024\/12\/12-Dec24-DLR11-22-Retrofit-Internal-Wall-Insulation-P2.png&#8221; alt=&#8221;12 Dec24 DLR11-22 Retrofit Internal Wall Insulation P2&#8243; title_text=&#8221;12 Dec24 DLR11-22 Retrofit Internal Wall Insulation P2&#8243; admin_label=&#8221;Image DLR11-22&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;https:\/\/detail-library.co.uk\/december-2024-new-details\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;DOWNLOAD NOW&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; button_bg_color_gradient_stops=&#8221;#00c4cc 0%|#7c2ae8 100%&#8221; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;|700|||||||&#8221; background_layout=&#8221;dark&#8221; custom_padding=&#8221;10px||10px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider divider_weight=&#8221;3px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text admin_label=&#8221;Our Tech Studies&#8221; module_id=&#8221;techstudies&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;50px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Our Tech Studies<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;20px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;The Evolution of PAS 2035&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>The Evolution of PAS 2035<\/h3>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/detail-library.co.uk\/the-evolution-of-pas-2035\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; 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_module_preset=&#8221;default&#8221; width=&#8221;80%&#8221; box_shadow_style=&#8221;preset2&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Victorian House Retrofit Case Study&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Victorian House Retrofit Case Study<\/h3>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/detail-library.co.uk\/victorian-house-retrofit-case-study\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;LEARN MORE&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_use_color_gradient=&#8221;on&#8221; 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