Sustainable urban renewal
Gustaf Landahl City of Stockholm
Hammarby 1996 Brownfield area
Hammarby SjĂśstad 2009
12 000 flats 28 000 people - live 10 000 people – work 1997 start 2017 est finish
Specific environmental goals To be twice as good as other new developments concerning: • Energy • Transport • Flow of materials • Water and sewerage • Building material • Land-use • Contaminated land • Lake-restoration • Emissions
Transportation
Energy
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Investments in public spaces.
Level of architecture and density
Shops on the ground floors.
Exhibition centre
infrastructure.
What did we learn? • Process the operational goals more! • Incorporate the environmental goals earlier in the planning process!
• System for evaluation from start! • Involve the inhabitants, they are important to reach the goals!
• Environmental profiled urban districts
Environmental profiled urban districts + Areas from 1960:ie s and 70:ies
Royal Seap
West Liljeholmen Hammarby Sjรถstad
Järva Akalla
• Built 1966-1980 • 60.000 inhabitants • 25.400 apartments
Husby Kista
Hjulsta
Tensta Rinkeby
The buildings of the 1960-70:ies 1/3 of the building stock in Europe 200 million Europeans First generation industrialised building methods Low energy efficiency Urgent need of renovation
Measures 1. Energy efficiency 2. Renewable energy 3. Sustainable transportation 4. Participation and information 5. Evaluation
1. Energy efficient renovation • From 180 to 88 kWh/m2 • Three house-styles - different methods;
Lamellhus
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H책llbara J채rva, Trondheimsgatan 8 kWh/m2 250
200
150 Building code new buildings 100
50
0
Before
After
Building electricity Hot water Heat
Before
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After
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1. Energy efficiency for households Individual measuring of warm water Water saving taps Led-lighting in public areas, kitchens and bathrooms Energy efficient household equipment Information campaigns to minimize energy use.
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2. Renewable energy Dialog with the inhabitants before renovation Environmental hosts and ambassadors in each building Education in cooperation with nurseries, schools and associations Culture-historical path
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3. Sustainable Transportation Bicycle measures
Plan of action to imp biking facilities like lighting, parking Biking school for ad Borrow a bike Information campain
Car sharing club
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4. Participation and information
Dialog with the inhabitants before renovation Environmental hosts and ambassadors in each building Education in cooperation with nurseries, schools and associations Culture-historical path
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Expected Results •
A model in Sustainable Renewal
•
Changed habits through Information and Participation
•
Sustainable transports
•
Contribution to local, national and international Environmental Targets
•
Extensive Evaluation by the KTH Royal Institute of Technology
•
Developed Methods possible to repeat in millions of buildings World Wide
www.stockholm.se/hallbarajarva