{"id":10301,"date":"2023-09-01T14:40:46","date_gmt":"2023-09-01T04:40:46","guid":{"rendered":"https:\/\/woodcentral.com.au\/?p=10301"},"modified":"2024-10-21T20:27:51","modified_gmt":"2024-10-21T10:27:51","slug":"how-nsws-embodied-carbon-rules-pave-the-way-to-net-zero","status":"publish","type":"post","link":"https:\/\/woodcentral.com.au\/how-nsws-embodied-carbon-rules-pave-the-way-to-net-zero\/","title":{"rendered":"How NSW&#8217;s Embodied Carbon Rules Pave the Way to Net Zero"},"content":{"rendered":"\n<p>From October 2023, NSW architects and developers must measure embodied carbon in their designs.<\/p>\n\n\n\n<p>The requirements are part of the new Sustainable Buildings State Environment Policy, a shift from energy emissions to reducing embodied carbon.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/woodcentral.com.au\/builders-suppliers-push-for-real-time-carbon-reporting\/\">The push to measure embodied carbon is part of a global push towards Scope 3 emissions<\/a> &#8211; indirect carbon and greenhouse gas emissions from an organisation&#8217;s supply chain.\u00a0<\/p>\n\n\n\n<p>In the case of construction, this could include the\u00a0embodied carbon from the production and transport of concrete, steel, and timber.<\/p>\n\n\n\n<p>In Australia,&nbsp;<a target=\"_blank\" href=\"https:\/\/mecla.org.au\/\" rel=\"noreferrer noopener\">MECLA (the Materials and Embodied Carbon Leaders Alliance)&nbsp;<\/a>has committed to reducing scope 3 emissions by 12.% to 25% by 2030 with a 1MT\/year reduction in scope 3 materials by 2030.<\/p>\n\n\n\n<p>Funded by the NSW and South Australian State Governments, MECLA is managed by WWF, Presync, and Climate-KIC Australia and has a\u00a0<a href=\"https:\/\/mecla.org.au\/wg5f\/\" target=\"_blank\" rel=\"noreferrer noopener\">dedicated Engineered Timber working group (5f).<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"Ur5txawSsbY\"><iframe loading=\"lazy\" title=\"Introducing MECLA | WWF-Australia\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/Ur5txawSsbY?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\"><em>Footage courtesy of\u00a0<a href=\"https:\/\/www.youtube.com\/@wwfaustralia\" target=\"_blank\" rel=\"noreferrer noopener\">@wwfaustralia<\/a><\/em><br><\/figcaption><\/figure>\n\n\n\n<p>According to Associate Professor Phillip Oldfield, the University of NSW Head of Built Environment, &#8220;timber is a great choice, as it is effectively the anti-concrete.&#8221;<\/p>\n\n\n\n<p>Speaking to Climate Control News, Dr Oldfield cited recent research which has shown that by increasing the use of timber up to 30 per cent of all new multi-storey buildings by 2050, Australia can get the built environment down to zero emissions.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"h1piVin01vQ\"><iframe loading=\"lazy\" title=\"What is embodied carbon in buildings?\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/h1piVin01vQ?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\"><em>Material selection can play a major role in determining the embodied carbon of a building. Footage courtesy of\u00a0<a href=\"https:\/\/www.youtube.com\/@BuildersforClimateAction\" target=\"_blank\" rel=\"noreferrer noopener\">@BuildersforClimateAction<\/a><\/em><br><\/figcaption><\/figure>\n\n\n\n<p>Dr Oldfield strongly supports the new policy and said developers must provide healthy, comfortable, safe and sustainable places for people to live, work and play.<\/p>\n\n\n\n<p>&#8220;Every square metre we build has a carbon footprint, which can be quite high because the materials we rely on to construct buildings are very carbon intensive.&#8221;<\/p>\n\n\n\n<p>The challenge for the building industry, he said, is to adapt future regulations to focus on embodied emissions rather than operating emissions.<\/p>\n\n\n\n<p>&#8220;Any new building constructed in Australia today, we expect at least half of its total carbon footprint over its life will be embodied carbon, possibly even more.&#8221;<\/p>\n\n\n\n<p>The World Green Buildings Council (WGBC) is pushing for all new buildings to be net zero operationally by 2030 &#8211; <a href=\"https:\/\/new.gbca.org.au\/green-star\/green-star-strategy\/carbon-climate-change\/#:~:text=The%20Global%20Net%20Zero%20Carbon%20Buildings%20Commitment%20challenges,ambition%20of%20below%202%20degrees%20of%20global%20warming.\">a plan with the strong backing of the Green Building Council of Australia.\u00a0<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">We are proud to have signed onto the historic World Green Building Council Net Zero Carbon Building Commitment, joining a global effort towards net zero operating emissions by 2030. <a href=\"https:\/\/twitter.com\/hashtag\/sustainability?src=hash&amp;ref_src=twsrc%5Etfw\">#sustainability<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/GBCA?src=hash&amp;ref_src=twsrc%5Etfw\">#GBCA<\/a> <a href=\"https:\/\/t.co\/Qw1Hd1eXw0\">https:\/\/t.co\/Qw1Hd1eXw0<\/a> <a href=\"https:\/\/t.co\/CajQwhDYC8\">pic.twitter.com\/CajQwhDYC8<\/a><\/p>&mdash; Dexus (@Dexus) <a href=\"https:\/\/twitter.com\/Dexus\/status\/1073101564166848512?ref_src=twsrc%5Etfw\">December 13, 2018<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><figcaption class=\"wp-element-caption\"><em>Most of Australia&#8217;s largest property developers and superannuation funds have signed up to the commitment.<\/em><\/figcaption><\/figure>\n\n\n\n<p>Effectively, the carbon footprint for the buildings of the future will be all about embodied carbon.<\/p>\n\n\n\n<p>The key for the next generation of architecture is to shift away from new buildings and think about reuse and redesign.<\/p>\n\n\n\n<p>&#8220;Keeping the structure and becoming increasingly creative about building around it is a design strategy with big CO2 savings,&#8221; Oldfield explained.<\/p>\n\n\n\n<p>He cites the Paris 2024 Olympic Games &#8211; where 95% of the venues and infrastructure use existing venues, retrofitting and temporary buildings.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"tXQ92AVKh1E\"><iframe loading=\"lazy\" title=\"How Paris Olympics aim to go green, reduce carbon emissions\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/tXQ92AVKh1E?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\"><em>Paris is using its world-famous landmarks as venues to lessen its carbon footprint. Footage courtesy of\u00a0<a href=\"https:\/\/www.youtube.com\/@TODAY\" target=\"_blank\" rel=\"noreferrer noopener\">@TODAY<\/a>.<\/em><br><\/figcaption><\/figure>\n\n\n\n<p>An example closer to home is the upcycling of the Quay Quarter Tower in Sydney.<\/p>\n\n\n\n<p>In April, <a href=\"https:\/\/woodcentral.com.au\/waf-judge-reflections-on-world-building-of-the-years-architecture\/\">Wood Central contributor Mark Thomson reported<\/a> that the\u00a0<a href=\"https:\/\/edition.cnn.com\/style\/article\/australia-quay-quarter-tower-skyscraper\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\">expanded 1970s office tower had been extensively recycled and transformed<\/a>. The new building repurposes the former AMP Centre at 50 Bridge Street, initially designed by\u00a0<a href=\"https:\/\/www.peddlethorp.com.au\/\" target=\"_blank\" rel=\"noreferrer noopener\">Peddle Thorp and Walker\u00a0<\/a>and built in 1976.<\/p>\n\n\n\n<p>&#8220;Two-thirds of the beams, columns, floor slabs, and almost the entire core built has been retained,&#8221; Mr Thomson said.<\/p>\n\n\n\n<p>This saved almost 12,000 tonnes of carbon dioxide compared to complete demolition and conventional new construction tons.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"767\" src=\"https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg.webp\" alt=\"\" class=\"wp-image-10302\" srcset=\"https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg.webp 1024w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-600x449.webp 600w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-300x225.webp 300w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-768x575.webp 768w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-696x521.webp 696w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-561x420.webp 561w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-80x60.webp 80w, https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/09\/3xns-quay-quarter-tower-in-sydney-wins-the-international-high-rise-award-2022-23_3-1-e1682233589273-1024x767.jpg-265x198.webp 265w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">In November 2022, the Sydney=based Quay Quarter secured the WAF &#8216;Building of the Year&#8217; award in Lisbon, Portugal. (Photo credit: Adam Mork)<br><\/figcaption><\/figure>\n\n\n\n<p>Another way to reduce embodied carbon, Dr Oldfield said, is to build smaller and use low-carbon materials.<\/p>\n\n\n\n<p>&#8220;Medium-density housing and apartments tend to be smaller, more compact and often share amenity and infrastructure, all of which reduces embodied carbon,&#8221; Dr Oldfield said.<\/p>\n\n\n\n<p>&#8220;Replacing carbon-intensive materials such as steel and concrete with lower carbon equivalents is important for reducing embodied carbon.&#8221;<\/p>\n\n\n\n<p>Using biomaterials like timber, bamboo, straw, cork, and even hemp leads to lower overall embodied carbon, as they use less energy to create and store carbon absorbed during their growth.<\/p>\n\n\n\n<p>Finally, the building and construction industry can dematerialise.<\/p>\n\n\n\n<p>The structural steel used in 19th-century buildings was delicate and thin compared to today&#8217;s structures.\u00a0<\/p>\n\n\n\n<p>At that time, materials were expensive, but labour was cheap, so it made economic sense to design in this way.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"vetYAeh9MUI\"><iframe loading=\"lazy\" title=\"A Sustainable Timber Skyline: The Future of Design | Ben Kaiser | TEDxPortland\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/vetYAeh9MUI?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\">Timber has been identified as the 21st-century equivalent of steel. Footage courtesy of<a href=\"https:\/\/www.youtube.com\/@TEDx\"> @TEDX<\/a>.<\/figcaption><\/figure>\n\n\n\n<p>However, that is changing with the AI and Automation changing the paradigm.<\/p>\n\n\n\n<p>&#8220;Innovations such as 3D concrete printing are already being used to minimise the amount of concrete in some buildings. A recent innovation has been the redesign of concrete beams,&#8221; Dr Oldfield said.<\/p>\n\n\n\n<p>&#8220;Think less is more in everything from the structure of a building to finishes and fixtures.<\/p>\n\n\n\n<p>&#8220;For example, instead of suspended ceilings, no ceiling and exposed beams. Instead of carpets, which need to be replaced every ten years, have polished floors. It&#8217;s about questioning whether you need every material in the first place.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>From October 2023, NSW architects and developers must measure embodied carbon in their designs. The requirements are part of the new Sustainable Buildings State Environment Policy, a shift from energy emissions to reducing embodied carbon.&nbsp; The push to measure embodied carbon is part of a global push towards Scope 3 emissions &#8211; indirect carbon and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10303,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3,38,37,85],"tags":[],"ppma_author":[69],"class_list":{"0":"post-10301","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-architecture","8":"category-architecture-and-design","9":"category-building-and-construction","10":"category-new-south-wales"},"authors":[{"term_id":69,"user_id":1,"is_guest":0,"slug":"woodcentral","display_name":"Wood Central","avatar_url":{"url":"https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/02\/MASTER-BRAND-MARK_POS_RGB-e1676449549955.jpg","url2x":"https:\/\/woodcentral.com.au\/wp-content\/uploads\/2023\/02\/MASTER-BRAND-MARK_POS_RGB-e1676449549955.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/posts\/10301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/comments?post=10301"}],"version-history":[{"count":1,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/posts\/10301\/revisions"}],"predecessor-version":[{"id":10304,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/posts\/10301\/revisions\/10304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/media\/10303"}],"wp:attachment":[{"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/media?parent=10301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/categories?post=10301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/tags?post=10301"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/woodcentral.com.au\/wp-json\/wp\/v2\/ppma_author?post=10301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}