{"id":16247,"date":"2024-07-19T15:26:51","date_gmt":"2024-07-19T13:26:51","guid":{"rendered":"https:\/\/sonnenallee.sma.de\/?p=16247"},"modified":"2024-07-19T15:28:19","modified_gmt":"2024-07-19T13:28:19","slug":"heritage-and-environmental-protection-under-one-roof","status":"publish","type":"post","link":"https:\/\/sonnenallee.sma.de\/en\/climate-change\/heritage-and-environmental-protection-under-one-roof\/","title":{"rendered":"Heritage and environmental protection under one roof"},"content":{"rendered":"<header class=\"swe-post-header swe-post-header-image-right\"><div class=\"info\"><h1 itemprop=\"headline\">Heritage and environmental protection under one roof<\/h1><div class=\"subtitle\">Historic buildings get an energy update with solar roof tiles<\/div><div class=\"blog-tags\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/tag\/climate-change\/\" rel=\"tag\" class=\"tag\">#Climate and change<\/a><\/div><div class=\"boxes\"><div class=\"wpulike sonnenallee-display wp_ulike_general_class\"><div class=\"grid\"><div class=\"count-box\"><span class=\"count-box\">1<\/span><\/div><div class=\"symbol\"><\/div><\/div><\/div><div class=\"time\">6 Min.<\/div><\/div><\/div><div class=\"preview\"><video loop muted autoplay playsinline><source type=\"video\/mp4\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/drohnenaufnahme_stadt.mp4\" \/><\/video><div class=\"boxes callout\"><button class=\"share\">Share<\/button>    <div class=\"wpulike  sonnenallee-interactive\"><div class=\"wp_ulike_general_class wp_ulike_is_not_liked\"><button type=\"button\"\n                    data-ulike-id=\"16247\"\n                    data-ulike-nonce=\"a7ff44382b\"\n                    data-ulike-type=\"post\"\n                    data-ulike-template=\"sonnenallee-interactive\"\n                    data-ulike-display-likers=\"0\"\n                    data-ulike-likers-style=\"popover\"\n                    class=\"wp_ulike_btn wp_ulike_put_text wp_post_btn_16247\"><span>Like<\/span>            <\/button><\/div><\/div>\n\t<\/div><div class=\"av-share-box hidden callout\"><div class=\"share-content\"><span class=\"close\"><img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child_sonnenallee\/images\/icons\/kreuz-dunkel.svg\"\/><\/span><h1>Share article<\/h1><h2>How do you want to share the article?<\/h2><ul class=\"av-share-box-list noLightbox\"><li class=\"av-share-link av-social-link-mail\"><a aria-label=\"mail\" href=\"mailto:?body=https%3A%2F%2Fsonnenallee.sma.de%2Fen%2Fclimate-change%2Fheritage-and-environmental-protection-under-one-roof%2F&amp;subject=Heritage%20and%20environmental%20protection%20under%20one%20roof\" title target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/themes\/enfold-child_sonnenallee\/images\/mail.png\"\/><span class=\"avia_hidden_link_text\">mail<\/span><\/a><\/li><li class=\"av-share-link av-social-link-facebook\"><a aria-label=\"Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fsonnenallee.sma.de%2Fen%2Fclimate-change%2Fheritage-and-environmental-protection-under-one-roof%2F&amp;t=Heritage%20and%20environmental%20protection%20under%20one%20roof\" title target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/themes\/enfold-child_sonnenallee\/images\/facebook.png\"\/><span class=\"avia_hidden_link_text\">Facebook<\/span><\/a><\/li><\/ul><\/div><\/div><\/div><\/header>\n<div class=\"swe-post-container\">\n<div class=\"swe-author author\"><p><strong>Text:<\/strong> Erik Kl\u00fcgling, 19.07.2024<\/p><\/div>\n<section  class='av_textblock_section av-9erh4d9-d9658ab74c3af2cb8b0bae1f70d5409a'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>The relationship between listed buildings and photovoltaics is often a tricky one. Solar roof tiles with a historic look provide green energy without interfering too much with the appearance of the listed building.<\/strong><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wuji0t-95dafce88103bed15630e07591dd9aec\">\n#top .hr.hr-invisible.av-wuji0t-95dafce88103bed15630e07591dd9aec{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-wuji0t-95dafce88103bed15630e07591dd9aec hr-invisible  avia-builder-el-4  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-8nxu6bh-774775558ad38634f7d5eaed0d6ea6b2'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>There is no shortage of listed buildings in the medieval old town of Wasserburg am Inn. <a href=\"https:\/\/www.br.de\/nachrichten\/bayern\/photovoltaik-in-der-altstadt-wasserburgs-ampel-system-kommt-an,U25BT6W\" class=\"broken_link\">The Bavarian town close to the Austrian border is expanding<\/a> its system of photovoltaics, including in the old town, to prepare for the energy transition. A specially developed PV traffic light system makes clear what can be carried out in accordance with heritage protection regulations. This is an idea which is being met with approval in the region and beyond.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7y1wd3x-e924239b5f44b223bf5208e1838e9386\">\n#top .hr.hr-invisible.av-7y1wd3x-e924239b5f44b223bf5208e1838e9386{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-7y1wd3x-e924239b5f44b223bf5208e1838e9386 hr-invisible  avia-builder-el-6  el_after_av_textblock  el_before_av_hr '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jozbp3-8b5100cd96193dd57b64922f8201c569\">\n#top .hr.hr-invisible.av-jozbp3-8b5100cd96193dd57b64922f8201c569{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jozbp3-8b5100cd96193dd57b64922f8201c569 hr-invisible  avia-builder-el-7  el_after_av_hr  el_before_swe_special_images '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div class=\"flex_column av_one_full flex_column_div  avia-builder-el-8  el_after_av_hr  el_before_av_hr \"><div class=\"swe-special-images swe-special-images-1 text\"><div class=\"part-1\"><div class=\"image-container image-container-image-1\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/Altstadt_Strasse.jpg\" alt=\"\" aria-label=\"\" \/><\/div><div><\/div><div class=\"custom-text\"><section  class='av_textblock_section av-av_textblock-cec65c98b84b831c854269d805741d7d'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>There are almost 600,000 listed buildings in Germany, many of which are well over 100 years old, but although the architecture may be lovely to look at, it is slowing down the energy transition in the construction industry. Despite needing to preserve their historic appearance, many buildings require modernization in terms of environmental performance. Installing a PV system on the roof would drastically impact the overall visual harmony. Even more restricting are the stringent regulations laid out in the Building Code (BauGB) and the Heritage Protection Acts (DSchG) of the respective federal states. On top of this are the European directives, not to mention the various municipal and regional criteria and specifications.<\/p>\n<\/div><\/section><\/div><\/div><div class=\"part-2\"><div class=\"image-container image-container-image-2\"><div class=\"image-container-inner\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/Daecher-Nuernberg.jpg\" alt=\"\" aria-label=\"\" \/><\/div><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-72q0spp-b010fc79fd18bab61bd362b40e81d719\">\n#top .hr.hr-invisible.av-72q0spp-b010fc79fd18bab61bd362b40e81d719{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-72q0spp-b010fc79fd18bab61bd362b40e81d719 hr-invisible  avia-builder-el-9  el_after_swe_special_images  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-6qa8on1-3611be8fb3f05680e2c689082e4bc167'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><strong>Time for a new approach<\/strong><\/h2>\n<p>The amendment of the Renewable Energy Sources Act (EEG) in 2023 resulted in an about-face in the field of photovoltaics. Nevertheless, this topic remains somewhat of a challenge. But what if the PV system could look like the roof itself? Companies in Italy, the USA and Germany have found the solution: solar roof tiles. They represent a visual alternative to conventional PV systems.<\/p>\n<p>There are numerous historic houses with iconic terracotta tile roofs all throughout Italy. The Italian family-run company <a href=\"https:\/\/www.dyaqua.it\/invisiblesolar\/_en\/index.php\">Dyaqua<\/a> has created a skillful optical illusion with &#8220;Invisible Solar&#8221;: roof tiles that look like terracotta, but which are made from a translucent polymer mass applied to solar panels. &#8220;The tiles can also be made to look like stone, wood or concrete,&#8221; said the <a href=\"https:\/\/pocityf.eu\/news\/invisible-is-better-when-sustainable-solutions-blend-into-the-landscape\/\">Company<\/a>. &#8220;Our tiles are therefore not only suitable for roofs, but also for walls and floors.&#8221; However, they won&#8217;t solve the problem with listed buildings in Germany, as they are currently only produced painstakingly by hand upon request. A large American company has turned to a more inexpensive and state-of-the-art alternative.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-61q3zb1-2cf60c0d39547cdf5c01d72a34c8f4a0\">\n#top .hr.hr-invisible.av-61q3zb1-2cf60c0d39547cdf5c01d72a34c8f4a0{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-61q3zb1-2cf60c0d39547cdf5c01d72a34c8f4a0 hr-invisible  avia-builder-el-11  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-5ynui2l-1af88d5d970d1c5b97f5c245618c5e29'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><strong>Elon Musk &amp; a leaky roof<\/strong><\/h2>\n<p>Tesla wanted to set another milestone in 2016. Besides their iconic electric cars, the company also introduced PV systems and energy storage solutions. In order to do so, Tesla bought the competitor SolarCity\u2014for a cool 2.6 billion dollars\u2014and thereby put in place the last piece of the puzzle in the Tesla solar ecosystem: the <a href=\"https:\/\/www.tesla.com\/solarroof\" class=\"broken_link\">solar roof<\/a>. The flat, dark roof panels provide around 72 watts of power per &#8220;tile&#8221; thanks to their integrated PV cells. A 50 m\u00b2 solar roof should therefore provide enough power for a multi-person private household\u2014or so the company claims. However, Musk has not yet been able to live up to this promise and there has been silence around the sales launch announced many years ago and which has been postponed many times. There are also delivery problems and <a href=\"https:\/\/teslamag.de\/news\/bericht-tesla-usa-absage-installationen-solar-roof-photovoltaik-54316\">waves of cancellations<\/a> in the USA, which are currently destabilizing Tesla&#8217;s entire solar segment.<\/p>\n<p>Is Tesla being overtaken by the competition for once? And, what&#8217;s more, competition from Germany? For there is an engineer from the Rhineland who isn&#8217;t willing to let the global giant have it all its own way.<\/p>\n<\/div><\/section>\n<div class=\"flex_column av_one_full flex_column_div  avia-builder-el-13  el_after_av_textblock  el_before_av_hr \"><div class=\"swe-special-images swe-special-images-2\"><div class=\"image-container image-container-image-1\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/solar-roof-protection-outage.jpg\" alt=\"Blick auf Haus mit Solar Roof bei Dunkelheit\" aria-label=\"Blick auf Haus mit Solar Roof bei Dunkelheit\" \/><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4qjt07x-c58f585a007dfc512eef37220163cfcd\">\n#top .hr.hr-invisible.av-4qjt07x-c58f585a007dfc512eef37220163cfcd{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-4qjt07x-c58f585a007dfc512eef37220163cfcd hr-invisible  avia-builder-el-14  el_after_swe_special_images  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-4c89ri5-c253da325758c19a563142d58acde006'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><strong>Energy and heat<\/strong><\/h2>\n<p>There are already several companies offering solar tiles in Germany, for example <a href=\"https:\/\/www.youtube.com\/watch?v=h2L9iUthEoU\">Autarq<\/a> or <a href=\"https:\/\/www.youtube.com\/watch?v=hE-Qus3I4xU\">Nelskamp<\/a>, some of whom also offer tiles with a historic appearance. However, the idea from Peter Harkenberg and his company <a href=\"https:\/\/www.paxos.solar\/de\/innovationen\/geb%C3%A4ude\/#SFZ\">paXos<\/a> based in the Rhineland looks much more promising.<\/p>\n<\/div><\/section>\n<div class=\"flex_column av_one_full flex_column_div  avia-builder-el-16  el_after_av_textblock  el_before_av_textblock \"><div class=\"swe-special-images swe-special-images-3\"><div class=\"image-container image-container-image-1\"><img decoding=\"async\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/csm_Installation-von-Meyer-Burger-Solarziegeln.jpg\" alt=\"Installation von Solarziegeln auf Dach\" aria-label=\"Installation von Solarziegeln auf Dach\" \/><\/div><\/div><\/div>\n<section  class='av_textblock_section av-3itr731-76576b3905fcfecefc13680fcdd17a65'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>His solar roof tiles not only achieve comparable yield values to a conventional PV system, but they also solve a well-known problem with conventional PV systems in that their efficiency decreases as the heat from the sun increases. The air cooling system of the solar roof tiles cools the modules and directs the heated air to a heat pump. &#8220;We are therefore able to utilize all the light which shines onto the roof and ensure that nothing goes to waste,&#8221; stated Peter Harkenberg in a <a href=\"https:\/\/www.youtube.com\/watch?v=H6jQrpM1a6w\">TV report<\/a>. In cooperation with the Cologne University of Applied Sciences, the <a href=\"https:\/\/www.th-koeln.de\/informations-medien-und-elektrotechnik\/solardachpfannenrw_67174.php\">hybrid roof tile prototypes<\/a> have been put through their paces over many years\u2014until the Swiss solar company Meyer Burger secured the rights to them. The premium solar roof tiles are expected to come onto the market in 2024 and, thanks to their appearance, they also blend in seamlessly with historic roofs.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2umwgjh-cc01d39a9be102e2b3b714ab5c570d28\">\n#top .hr.hr-invisible.av-2umwgjh-cc01d39a9be102e2b3b714ab5c570d28{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-2umwgjh-cc01d39a9be102e2b3b714ab5c570d28 hr-invisible  avia-builder-el-18  el_after_av_textblock  el_before_av_video '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='avia-video av-lx325q9p-f4ac9adfef6d16648fe2ba9a6fe80f6a avia-video-16-9 av-no-preview-image avia-video-confirm_all av-lazyload-video-embed'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/www.youtube.com\/watch?v=ucK4Qnxar8M'><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe title=\"Schneller als Elon Musk! Der Solardachziegel-T\u00fcftler aus dem Rheinland\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/ucK4Qnxar8M?feature=oembed&autoplay=1&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2nmtj0d-f15b80cd2919ed93887ae46936139078\">\n#top .hr.hr-invisible.av-2nmtj0d-f15b80cd2919ed93887ae46936139078{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-2nmtj0d-f15b80cd2919ed93887ae46936139078 hr-invisible  avia-builder-el-20  el_after_av_video  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-21hm3zx-daab1569cf271d4d3755bcdca1368c62'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><strong>Preserving an historic appearance with modern technology<\/strong><\/h2>\n<p>We live in changing times, including in how we protect our cultural heritage. Despite the pressure to preserve the historic, we also need to afford greater protection to the environment. Solar roof tiles are an innovative alternative for producing green energy, while ensuring the visual harmony of listed buildings is retained. However, solar roof tiles are not just a useful, if currently costly, renovation solution to improving the environmental performance of historic buildings. They are also particularly beneficial when installed on new private buildings where the roof has not yet been covered. As the cost for replacing the tiles affects amortization, conventional systems are currently still cheaper. However, when it comes to power, the solar roof tiles are truly impressive, meaning you can&#8217;t help but see them in a good light\u2014if you look closely.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1p1cun1-042d79a11a398f4e8c84e664a145ce00\">\n#top .hr.hr-invisible.av-1p1cun1-042d79a11a398f4e8c84e664a145ce00{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-1p1cun1-042d79a11a398f4e8c84e664a145ce00 hr-invisible  avia-builder-el-22  el_after_av_textblock  el_before_av_hr '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='hr av-17ifsvx-03c2a8838e3ad21c2eaac22fb3321b71 hr-short  avia-builder-el-23  el_after_av_hr  el_before_swe_recent_posts  hr-center'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div class=\"swe-recent-posts\"><div data-slider-controls class=\"swe-recent-posts-buttons\"><button data-prev class=\"slider-arrow left no-hover\"><img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child_sonnenallee\/images\/icons\/pfeil.svg\"\/><\/button><button data-next class=\"slider-arrow right no-hover\"><img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child_sonnenallee\/images\/icons\/pfeil.svg\"\/><\/button><\/div><!-- end swe-recent-posts-buttons --><div class=\"slides\"><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/climate-change\/regeneration-times-three\/\" style=\"background-image: url();\" class=\"light\"><div class=\"title bottom-right\"><div class=\"category\"><span class=\"btn inverted\">Climate and change<\/span><\/div><h1>Regeneration times three<\/h1><\/div><video loop muted autoplay playsinline><source type=\"video\/mp4\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2023\/06\/SMA_Moor_PV_Header_mp4.mp4\" \/><\/video><\/a><\/div><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/climate-change\/the-peak-of-sustainability\/\" 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url();\" class=\"dark\"><div class=\"title top-left\"><div class=\"category\"><span class=\"btn inverted\">Climate and change<\/span><\/div><h1>Heritage and environmental protection under one roof<\/h1><\/div><video loop muted autoplay playsinline><source type=\"video\/mp4\" src=\"https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/06\/drohnenaufnahme_stadt.mp4\" \/><\/video><\/a><\/div><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/climate-change\/kick-off-for-climate-neutral-football\/\" style=\"background-image: url(https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2024\/02\/Anstoss-Fussball.jpg);\" class=\"light\"><div class=\"title bottom-left\"><div class=\"category\"><span class=\"btn inverted\">Climate and change<\/span><\/div><h1>Kick-off for Climate-Neutral Football<\/h1><\/div><\/a><\/div><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/peripheral-energy\/green-off-grid-systems-2\/\" style=\"background-image: url(https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2022\/03\/1205x636_Header_OFFGRID.jpg);\" class=\"light\"><div class=\"title bottom-left\"><div class=\"category\"><span class=\"btn inverted\">Peripheral energy<\/span><\/div><h1>Green off-grid systems (2)<\/h1><\/div><\/a><\/div><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/peripheral-energy\/green-off-grid-systems-1\/\" style=\"background-image: url(https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2022\/03\/1205x636_Header_OFFGRID.jpg);\" class=\"light\"><div class=\"title bottom-left\"><div class=\"category\"><span class=\"btn inverted\">Peripheral energy<\/span><\/div><h1>Green off-grid systems (1)<\/h1><\/div><\/a><\/div><div class=\"slide\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/climate-change\/chiles-green-revolution\/\" style=\"background-image: url(https:\/\/sonnenallee.sma.de\/wp-content\/uploads\/2023\/12\/Diego-del-Almagro.jpg);\" class=\"light\"><div class=\"title top-left\"><div class=\"category\"><span class=\"btn inverted\">Climate and change<\/span><\/div><h1>Chile\u2019s Green Revolution<\/h1><\/div><\/a><\/div><\/div><\/div>\n<div class=\"center-content\"><a href=\"https:\/\/sonnenallee.sma.de\/en\/\" class=\"btn inverted\">Close article<\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Historic buildings get an energy update with solar roof 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