simona weisleder iba hamburg

INTERNATIONAL BUILDING EXHIBITION IBA HAMBURG GMBH


IBA HAMBURG

New Energy for the Cities

Simona Weisleder

Project Coordinator, IBA Hamburg GmbH

OPEN SMART CITY CONFERENCE

Copenhagen, March 20th, 2012

IBA HAMBURG – New Energies for the Cities March 20th, 2012


International Building Exhibitions

Driving architectural visions and urban development



Population with an immigrant background



Building the City Anew

Three key themes:

1. Cosmopolis

• Make globalization a productive process.

• Create an international urban community.

• Greater power to education, knowledge

and culture.

3. Cities and Climate Change

• Use local sources of energy.

• Build in climate neutral manner.

• Rethink urban development by and with the

water.

2. Metrozones

• Create quality urban neighbourhoods.

• Give shape to inner peripheries.

Promote urban compatibilities.



Adaption

Mitigation



17th century

1813

1933

Historic Map by Melchior Lorichs (1568)

History of embankments and dykes/levees



Wilhelmsburg: storm surge, February 16th, 1962



Future concept renewable Wilhelmsburg

pathways to climate neutral and post-fossil Elbinsel

Abb.: ExWoSt – Using of urban open space for renewable energies

Heat

electricity

Geothermal

energy

Biomass

Large scale wind

energy turbines

photovoltaic

energy

geothermal

probe

tall wind

energy turbines

Biogas

Geothermal energy

from Water of the

River

Power

station

hinterlan

d

city

The Target:

100 % renewable and

in the district produced

energy for supplying of

the sectors Housing

and commerce / trade /

service providers



Refurbishing into

New Building

Standard

Strategic Operational Fields of the Future Concept



Modernization of the Weltquartier, a public housing

project built in the 1930´s



»Weltquartier « (Global neighbourhood)

• it is one of the culturally most varied neighbourhoods of the Elbe Island Wilhelmsburg

• more than 1,700

inhabitants from 31 countries live here

• 45% of the residents have an immigrant background:

Most of them come

from Turkey, Africa and East Europe



Weltquartier



Weltquartier – Rental fee of construction part II and

below Current rental

fee (old building)

Rental fee after

refurbishment in

2010

Difference

Net rental fee/m² 5,12 € 5,65 € + 0,53 €

Running costs/m² 1,87 € 1,87 € –

Costs for heating/m² 1,30 € 0,90 €

– 0,40 €

Total rental fee

(warm)/m²

8,29 € 8,42 € + 0,13 €

The current rental fee for an appartment with 3 rooms and 65 m² is

approximately € 538.85, after conversion about € 547.30 per month

(+ 8.45 €)



The most saving potentials are in

existing buildings!

„Prima Klima“ Campaign

Newcomer-offer:

Hamburg Energy certificates

„IBA-Excellence“ for special price

Premium-offer:

Up to 10.000 Euro per housing unit

for a refurbishment in „IBA-Excellence-

Standard“



„Prima Klima“ Campaign



VELUX Model Home 2020 –

refurbishment of existing housing

6 EXPERIMENTS

5 COUNTRIES

2 YEARS



VELUX LichtAktiv Haus



VELUX LightActiv House – Energy Balance

Using energy balance

The total energy-demand is covered

by renewable energies!

CO2-Balance

CO2-Neutrality are achieved!

CO2 emission CO2 compensation

Regenerative

energy

31.1

Household

electricity

13.2

warm water 2.1

Thermal heat 12.9

Housing equipment electricity

2.4

Production Demand

Thermal heat 63.2

Heat pump 47.8

Warm water 26.5

Household electricity

15.9

Housing equipment electricity

2.9

Solar thermal 23.5

Photovoltaic 37.3



Energetically

Excellent New

Buildings

Refurbishing into

New Building

Standard




Wilhelmsburg Mitte – outlook for 2013

New ministry

building

Train station

Complex of homes,

services and halls

Indoor climbing

Planned site B4/B75

igs-World of Cultures

Waterway improvements

Building Exhibition within

the Building Exhibition

New Hamburg Terraces

(row houses)

Current site of B4/B75

igs-World of Ports



Energetically

Excellent New

Buildings

Refurbishing into

New Building

Standard

Regenerative

Heating Network




The air-raid bunker Wilhelmsburg

Structural Design

Ing.-Büro Bartram und Partner

Architecture

HHS Architekten

Energy Concept Design

Steinbeis Transferzentrum

Storage Concept Design

Ing.-Büro Achim Lichtenfels

Energy Concept Realisation

Averdung Ingenieure

Project Management

ReGe Hamburg

Energie Concept Realisation

Partner

HAMBURG ENERGIE

Realisation

IBA Hamburg


INTERNATIONAL BUILDING EXHIBITION IBA HAMBURG GMBH 32

Instandsetzung des Gebäudes



Der Energiebunker Baustelle



The Energy Bunker


INTERNATIONAL BUILDING EXHIBITION IBA HAMBURG GMBH 37



Energetically

Excellent New

Buildings

Refurbishing into

New Building

Standard

Regenerative

Heating Network Renewable Energies




Photovoltaiks 70 kWp with a local solar cooperative

Passivhouse: Open House



PV and wind turbines on „Energy Hill“



Energy Hill Georgswerder

Hilltop look-out and energy landscape

Controlled access to and redesign of landfill

Exhibition and documentation centre

History of the landfill and use of renewable energy

Progress from “non-place” to a meeting place and energy

producer



Future Concept Renewable Wilhelmsburg



Welcome to the IBA DOCK !

Thank you very much for your kind attention

simona weisleder iba hamburg

Technology

international urban

urban compatibilities

urban open space

quality urban neighbourhoods

climate neutral manner

public housing project

sectors housing

greater power