Posts Tagged ‘Green roofs’

Ecobuild 2012 – External Works notes

02/04/2012

As the dust settles after the 2012 Ecobuild event, here are few observations, in brief, from the External Works corner.

1) Landscape Institute sessions

  • Launch of Landscape Architecture – A guide for clients; vision – the power to transform places.
  • Case studies Q&A with Ian Houlston of LDA Design (Cotswolds AONB), Jon Berry of Tyler Grange (East Float Wirral Waters), and Duncan Ecob of Devereux (Prince Bishops Park, Bishop Auckland).
  • The theme of sustainable communities, including consultative planning and design, development of shared spaces, green infrastructure, and the importance of play and healthy lifestyles and behaviour.
  • Working with product manufacturers 1: the usefulness of landscape architects and manufacturers cooperating from the earliest stages of projects.
  • Working with product manufacturers 2: the value of innovation, and the critical role of manufacturers in communicating, educating and championing new technologies and techniques.

2) Conference session: Michael Sorkin on ‘The City After Now’

  • Wrong slides to start with – maybe a bit of performance theatre to set up the idea of disruption.
  • Crisis, the Gini coefficient, and the Occupy movement.
  • Reflections on ecological footprints, responsibility, modesty, consumption and ‘good lives’.
  • Terreform ONE (Open Network Ecology): non-profit design group promoting green design in cities.
  • Design actions: planning and designing compact cities; limiting scale and boundaries.
  • Applying patterns from Fez and Prague, Islamic and Medieval cities: plazas, streets and the chance to have ‘encounters’.
  • Venice, and the way that cars are parked outside.
  • Planning based on neighbourhoods with walking radiuses of 10 minutes.
  • Setting high bars: carbon neutrality in designed cities; 100% green cover (green roofs).
  • Increased urban autonomy, based on more agricultural self-sufficiency.

3)  Conference session: London 2012: the greenest Olympics ever

  • Collaboration between client, consultants and contractors – with Sir John Armitt (ODA), Jim Heverin, Zaha Hadid Architects (Aquatics Centre), Mike Taylor, Hopkins Architects Partnership (Velodrome), and Tom Jones, Populous Architects (Olympic Stadium).
  • Critically, clarity and consistency of objectives – including sustainability as a measure of success.
  • Innovation, from ground remediation processes to recycled aggregate constituency of concrete in the Velodrome.
  • Integrating landscapes: the unifying role of the river; parks, locks and habitats.
  • Urban parkland in the south; pastoral parkland in the north.
  • Landscape ties masterplan and unique building together.
  • Glass, rooflights and building envelopes connect insides and outsides.

4) Seminar: Delivering sustainable concrete on the Olympic Park

  • Kirsten Henson, Director, KLH Sustainability.
  • A good example of the expertise, subtlety, diplomacy – and passion – involved in materials procurement.
  • Materials management and the influence of the ‘balanced scorecard’.
  • ‘If you don’t ask, you don’t get’ approach with manufacturers and materials suppliers.
  • The complexity of sustainable materials – sometimes recycled aggregate substitution, or PFA cement replacement, or local sourcing is the answer. But not a straightforward template or cure-all.
  • Resource: Learning Legacy website.

Costing the benefits of green infrastructure

16/03/2010
King’s Cross Canal - law_keven on Flickr

King’s Cross Canal - law_keven on Flickr

Mark Smulian on Planning Resource argues that ‘a lack of political commitment and a shortage of green skills are pushing urban landscaping down the pecking order despite the potential benefits it offers for improving local quality of life.’

He links into CABE’s Grey to Green campaign which wants to see skills and funding shift from grey infrastructure – think roads – to green infrastructure – think parks, gardens, allotments and green roofs.

He also notes the PricewaterhouseCoopers survey which found that councils spend, on average, 4.3% of their budgets on green infrastructure. Increasing this a little could have a noticeable impact on other areas of concern / expenditure, including local air quality, climate change and health.

The hardy amongst you might like to look-up a recent Dutch research report – Morbidity is related to a green living environment.

The researchers looked at the morbidity data of 195 general practitioners in 96 Dutch practices, serving a population of 345,143 people, and the percentage of green space within a 1km radius of each household.

The results were quite clear. After stripping out demographic and socio-economic factors, the ‘annual prevalence rate of 15 of the 24 disease clusters was lower in living environments with more green space in a 1 km radius.’

The study stresses the importance of green space close to home for children and lower socio-economic groups.

For more on green infrastructure try Brice Maryman’s and Nate Cormier’s Green Infrastructure Wiki.

I sourced the Oakland County (Michigan, USA) Green Infrastructure Program from there. It’s particularly strong on the economic benefits of the programme, and what they term the ‘visioning process’.

Oakland County’s Green Infrastructure Program focuses on identifying an interconnected network of green space that conserves natural ecosystem values and functions, guides sustainable development, and provides associated economic and quality-of-life benefits to our communities.

Sustainable Cities – ‘Preparing towns and cities for a changing climate’ – is also a good place to look for the UK perspective.

It’s strong on the benefits – quality of life, healthier residents, stronger local economy, protection from climate change.

And it also provides examples of best practice. There’s Manchester’s Green Streets project that is planting street trees in areas of socio-economic deprivation where there is currently little green cover. Whilst Sutcliffe Park in London is an example of a new floodplain, engineered to protect Lewisham from flooding and introduce more green space into the area.

Winter wonderlands and other features

16/12/2009

Winter garden, Dunham Massey

The UK’s largest winter garden, at Dunham Massey in Cheshire.

Patrick Blanc’s tallest vertical garden, which climbs 33 storeys in Sydney, Australia.

The world’s largest LED lighting project at the Yas Hotel in Abu Dhabi.

ESI references:

Climate change and landscape architecture

20/08/2009
Picture: from ASLA

Picture: from ASLA

The American Society of Landscape Architects (ASLA) has pulled together a survey of online resources as part of its Professional Practice facility: “There are a range of landscape architecture-related mitigation strategies that, if employed at mass scale, can help reduce GHG emissions”.

The list covers:

  • Site planning
  • Open spaces
  • Plant selection
  • Stormwater management
  • Green roofs
  • Smart growth communities
  • Complete streets

ESI references:

Green roofs and SUDS

26/06/2009

Fred Sonnenwald’s paper on the use of green roofs as part of sustainable urban drainage schemes (SUDS). Part of the 2009 unsheffield conference on ‘future users of cool technology’.

Includes real-time display of run-off from the University’s test site.

ESI references:


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