Sustainable Housing Transformation - TU Delft OCW€¦ · prof. Anke van Hal MSc PhD The challenge...

prof. Anke van Hal MSc PhD

Sustainable Housing TransformationFaculty of Architecture


What is SHT?

Sustainability

http://www.greeninnovation.com.au/images/SustainablityChart.jpg


SustainabilityPeople

Source: woonplus, schiedam

Living comfortably at low cost in attractive and safe neighborhoods


SustainabilityPlanet

EnergyTrafficWater

MaterialsWaste

Flora & FaunaHealth

Source: Al Gore


Everything is related

1.Value of the existing housing stock

2.2020 goals

Other topics deriving from this:Health issues

Water managementBiodiversity topics

Two pillars:

Source: Thuiller, W., 2007, Climate change and the ecologist, Nature, Vol. 448, pp. 550-552, 2 August 2007


Climate change

Source: UNEP, 2007

Number of people affected by climate-related disasters


SustainabilityProfit

Source: woonplus, schiedam

For example:Lowering costs of living for residentsBusiness benefits for market parties(rising real estates rates, competitive advantages,…)


ProfitGood growth


Profit

Source: UNEP, 2007

What about the costs? Climate change and expected changes in UK weather damage


What is SHT?

Housing


What is SHT?

Transformation

An extensive approach of existing houses (no demolishment)

stripping


http://kei.ritense.com/websites/kei/gfx/klein_RobtHart-Complex50-Amsterdam.jpg

Complex 50, Amsterdam

How should it be done?



Wallisblok, Rotterdam


Wallisblok, Rotterdam

Foto’s: Jeroen Musch


Transformation

Pimping (whilst homes are occupied)

isolatie kozijnen en gevel

zonnecollector

windturbine

zonneboiler

zonnepanelen (tevens zonwering)

verstelbare hardglazen panelen

vliesgevel balkon


http://kei.ritense.com/websites/kei/gfx/klein_RobtHart-Complex50-Amsterdam.jpg



The challenge of SHT:

the search for ‘ knives that cut at three sides’

http://www.greeninnovation.com.au/images/SustainablityChart.jpg


The challenge of SHT

example of ‘ knive that cut at three sides’


The challenge of SHT

meeting the 2020-goals

Rotterdam (and other Dutch cities):

carbon(CO2)-neutral

Europe:

20% CO2-reduction

20% sustainable energyThe Netherlands: 30% CO2-reduction , 20% sustainable energy


State of the art

CO2-emission Dutch housing

Bron: Leuker kunnen we het niet maken, wel groener (CE Delft, 2006)


State of the art

energy use of houses

Bron: DGMR (2006)


Demolition is no option

Source: Thomsen

Amsterdam, Marnixstraat0

2,5

5

7,5

1950 55 60 65 70 75 80 85 90 95

2000 05 10

Dw

ellin

gs (m

ln.)

0

2,5

5

7,5

New

Con

str.%

Stock % New Constr.

Building production in % stock



Source: Thomsen

Amsterdam, Marnixstraat

Renewal is 0,25%/year

0,0

20,0

40,0

60,0

80,0

100,0

120,0

1980 1985 1990 1995 1996 1997 1998 1999 2000 2001 2002 2003

won

inge

n X

100

0

0

100

200

300

400

500

600

jare

n

nieuwbouw sloop/onttrekking min.benodigde levensduur



because of the social aspects


Great time pressure

Less than 12 years


Einstein

"We can't solve problems by using the same kind of thinking we used when we

created them."


What do we need?

Enthusiasm

Interdisciplinary cooperation

Leadership

Breaking the circle of blame

in general

prof. Anke van Hal MSc PhD28

Enthusiasm


Green Mindset Approach


Genzyme building Camebridge MA


Alterra Wageningen


Genzyme building Camebridge MA


Interdisciplinary cooperation


Leadership

Be the change you wish to see in the world… (gandhi)

Michel Boerrigter: Ubuntu plakkies

Henk Seinen Wonen++/ the energy producing house


Leadership

Breaking of the circle of blame


The circle of blame

Passing the blame

http://www.circle-of-blame.nl


http://www.circle-of-blame.nl

Breaking the circle of blame

Benefit for all thanks to cooperation


The dream

isolatie kozijnen en gevel

zonnecollector

windturbine

zonneboiler

zonnepanelen (tevens zonwering)

verstelbare hardglazen panelen

vliesgevel balkon


The dream


……………..

Sustainable Housing Transformation - TU Delft OCW€¦ · prof. Anke van Hal MSc PhD The challenge...

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