Design Buy Build Issue 36 2019 | Page 30

Sustainability and eco-building for the future Sustainability is increasingly at the heart of the UK economy. The Government has adopted a clean growth strategy, which means growing national income while cutting greenhouse gasses. Progress is being made across a number of sectors, including transport, energy, waste and water to limit environmental impact. But sustainable building is also a key area as the built environment accounts for a significant amount of carbon emissions, which does need to be addressed and at astudio we have developed methodologies and tools that help us minimize the environmental impact of our projects and contribute to the building of a cleaner, greener society. Having a more sustainable approach will help boost UK productivity, career opportunities, enhance people’s earning potential and help protect the environment and climate upon which we and future generations depend. The impact of this focus is already evident across the economy. Take waste and energy. The UK increased the share of municipal waste recycling from 12% to 40% between 2001 and 2010 and the ratio has continued to improve, while the carbon factor of grid electricity was 495 grams of CO2 for each kWh of electricity generated in 2014, by 2016 it was 412 and it is projected to fall to just 66 grams in 2035. Critical to further progress are heat networks, as they use low carbon heat sources and the Government has announced a £320-million fund initiative to accelerate the growth of heat networks across the UK. Another key area is the built environment, as it accounts for 39% 30 of global energy-related carbon emissions. But sustainable eco- buildings are already gathering momentum, such as The Co-op’s HQ in One Angel Square Manchester or the Eden Centre building in Cornwall. There are a number of assessment tools and standards available, such as, BREEAM, Passivhaus, SAP and LEED, which all seek to help developers and architects to deliver more sustainable projects. At astudio we follow three general principles that many local councils endorse; ‘Be lean’: Make sure that you design out as much energy as possible, ‘Be Clean’: Using an optimum system and ‘Be Green’: take the best product on the market you can get at the time, for example choose the best system possible to get the most out of the power that you are using. In addition, we use tech and tools to