ENERGY EFFICIENCY AND SUSTAINABILITY AS … CONSULT ENERGY EFFICIENCY AND SUSTAINABILITY AS A HOLISTIC APPROACH COMPANY METHODOLOGY TYPOLOGIES FACTORS SCALE LOCAL ADAPTATION COOPERATION

1ENERGY EFFICIENCY AND SUSTAINABILITY AS A HOLISTIC APPROACH

©LUWOGE CONSULT

METHODS AND STRATEGIES FOR

ECONOMICAL, SUSTAINABLE AND ENERGY EFFICIENT HOUSING

Thilo Cunz

Architect

Senior Manager Asia/Europe

LUWOGE consult GmbH

Donnersbergweg 2

D - 67059 Ludwigshafen

Fon + 49 (0) 621 / 55 90 98 9 - 22

Мobil + 49 (0) 173 / 34 79 48 6

[email protected]

NEW DELHI, INDIA, 21.10.2011

GREEN BUILDING CONGRESS 2011


©LUWOGE CONSULT

ENERGY EFFICIENCY AND SUSTAINABILITY AS A HOLISTIC APPROACH

COMPANY

METHODOLOGY

TYPOLOGIES

FACTORS

SCALE

LOCAL ADAPTATION

COOPERATION

LUWOGE consult GmbH


©LUWOGE CONSULT

COMPANY

Energetic

concept

Project

management

Portfolio

analysis

Monitoring

Software

tools for

maintenance

(Visit)

Energy

Efficiency

Academy

Investor/Client Technical EngineersArchitectConsultant

Steersman

Construction

CompanyCraftsmen

� Defining objectives � Energetic concept � Architectural design � Technical planning � Organizing

implementation

� Carrying out

measurements

LUWOGE

consult:

Energy

Efficiency

Consulting

LUWOGE consult GmbHis a young consulting company. It was formed in 2006 as a

subsidiary of LUWOGE, the housing company of BASF.

The purpose of LUWOGE consultis to market the comprehensive and long-time knowhow and

experience of its mother company in the field of energy efficient

solutions in the context of both, construction of new buildings and

refurbishment of existing real estate.

LUWOGE consult´s servicesare consulting, project management and research in construction

and housing industry.

The LUWOGE consult teamaccommodates about 20 colleagues, at home in various

disciplines, such as business economy, architecture, urban design,

civil engineering, technical engineering and industrial engineering.

They are working as project managers in Germany and abroad.

Services along the whole value chain


©LUWOGE CONSULT

METHODOLOGY

STOCK-CHECK

PORTFOLIO ANALYSIS

FEASIBILITY STUDY

QUARTER CONCEPT

NEW CONSTRUCTION

REFURBISHMENT

QUALITY MANAGEMENT

MONITORING

BRUNCKQUARTER LUDWIGSHAFEN

•Built in 1930s

•Destroyed in Worldwar II.

•Rebuilt in 1950s

•No alteration besides maintenance

•Low rents

•High change of tenants

•Aging of tenants

•High vacancy rate

•Noise pollution by traffic

•Low attractiveness of environment

•Unmodern floor plans

•Outdated building technology and

•construction


©LUWOGE CONSULT

METHODOLOGY

STOCK - CHECK

Data collection, estimation and weightning

Roof Windows

Shading

Air Conditioning

Facade

Terrace

Shutter

Window / Sliding Door

Heat Transfer 1

Heat Transfer 2

Supply Center


©LUWOGE CONSULT

METHODOLOGY

PORTFOLIO ANALYSIS

Portfolio strategy

Market attractiveness

Object attractiveness

low medium high

low

medium

high

A

Doing nothing

B

Demolition

C

Revitalizing

C

D

Modernization

D

E

Securing competitive

position

A

F

Selling

G

Defending position

with low investments

G

LEGEND

current position

D potential future position

STRATEGY OBJEKTIVESA

maximizing cash flow

B avoiding lossesC

long-term securing and

maximization of ROI

G

D

EF reallocating investment


©LUWOGE CONSULT

METHODOLOGY

FEASIBILITY STUDY

Building strategy

DIFFERENT ALTERNATIVES

•Energy consumption

•Technologies

•Investment

•Amount of credits

•Amount of rents

•Costs for maintenance

•Rate of vacancies

•Return on investment

•Grade of innovation

no action Maintenance modernisation

7 liter

modernisation

5 liter

modernisation

Passivhaus

target investor costs only for

safety

conservation of

value

raising of value raising of value raising of value

energy

consumption

12 liter 12 liter 7 liter 5 liter 1,5 liter

cost for heating

payed by

tenant tenant tenant tenant tenant

heating

technology

conventionally conventionally conventionally conventionally ventilation

system

capital

resources

240.000 € 648.000 € 972.000 € 300.000 € 370.000 €

raising of credit 0 € 0 € 0 € 900.000 € 1.600.000 €

rent 4,10 €/m² 4,10 €/m² 5,25 €/m² 5,50 €/m² 6,50 €/m²

costs für

maintenance

16 €/m² 16 €/m² 12 €/m² 15 €/m² 9 €/m²

vacancy 20-30% 12,5-25% 5 – 10% 5 – 10% 3,5-5%

return on

investment4,0 % 3,85% 6,50 % 6,54 % 6,3 %

Innovation - 0 - - 0 - standard standard high


©LUWOGE CONSULT

METHODOLOGY

QUARTER CONCEPT

Urban design and energy supply

ACTIONS

• Refurbishment 7-, 5-, 3-l standard

• Demolition

• New construction, 1-l standard

• Local heat supply

• Renewable energies

• Noise protection

• Housing/building office

• Old/young people

• Families/singles

• Local heat supply

3 l – HOUSE OFFICE BUILDING 1 I - HOUSE


©LUWOGE CONSULT

Architecture and technology

1 l house (Passive House standard)

METHODOLOGY

NEW CONSTRUCTION

CHARACTERISTICS

• Roof insulation 60 cm Neopor

• Wall insulation 30 cm Neopor

• Cellar ceiling insulation, floating screed

25 cm Perimeter-Duo

• Triple glazing, U-value < 0.8W/sqmK

• Sun protection

• Controlled ventilation with 85% heat

recovery

• Power station 14 kW/26 kW


©LUWOGE CONSULT

ADVANCEMENTS

• Controlled ventilation, 85% heat recovery

• Optimized thermal insulation, 20 cm

Neopor ®

• Comfortable room climate due to phase

change materials (PCM)

• Passive solar utilization by enlarging the

window area

• Vinidur® triple-glazed windows, gas filled,

PVC frames

• Environmentally friendly electricity and

heat generation by fuel cell pilot system

METHODOLOGY

REFURBISHMENT

Architecture and technology

3 l house


©LUWOGE CONSULT

L. introduction into each project phase

lecture

M. structuring of project organisation

moderation workshop

C. support at the project work

consulting in terms of energetically relevant aspects

P. collaboration on project work

planning/calculation of energetic components

Q. checking of the results

quality assurance of planning and execution

M. closure of work phases

moderation workshop

LUWOGE consult work (100%) LUWOGE consult support (50%) LUWOGE consult check (25%)

BASF moderation (0%)

Knowhow transfer and labeling

METHODOLOGY

QUALITY MANAGEMENT


©LUWOGE CONSULT

METHODOLOGY

MONITORING

THREE YEAR MONITORING PROGRAM

•Energy supply

•Energy costs

•Economical efficiency

•User behavior

•User satisfaction

•Rate of renting

•Change of tenants

Verification and evaluation


©LUWOGE CONSULT

4

2

1

3

TYPOLOGIES

RESIDENTIAL 1

COMMERCIAL 2

INSTITUTIONAL 3

CULTURAL 4


©LUWOGE CONSULT

FACTORS

CLIMATE

RESOURCES

BUILDING STRUCTURE

INFRASTRUCTURE

LIVING SPACE

SOCIETY

INFLUENCE OF MAIN FACTORS

• Humidity, temperature, precipitation

• Energy, money, construction

materials, man power

• Urban layout, building construction,

construction materials

• Traffic, disposal, supply

• Interior, exterior

• Culture, legislation, politics

§§


©LUWOGE CONSULT

SCALE AND MULTIPLICATION

PROTOTYPE

BUILDING

CLUSTER

QUARTER

CITY

REGION

COUNTRY

PROTOTYPE

BUILDING CLUSTER

QUARTER CITY

REGION COUNTRY

ROOM


©LUWOGE CONSULT


PROTOTYPE

Pavilion German Esplanade, Shanghai, CN

(BASF China)

CHARACTERISTICS

• Light wooden construction

• Removeable, transportable

• Gipsum plaster boards with phase

change materials for absorbtion of

temperature peaks

• Cork bottom with ACRODUR

adhesives

• Noise protection with BASOTECT

• Ecological room colour POLYMER

ACRONAL ECO


©LUWOGE CONSULT


BUILDING

Building Together (Buildtog), EU

(10 Housing Companies, EURHONET, BASF EUM)

We are looking for further participants!

OBJECTIVES

•European housing companies

network

•Apartement house with 16 dwellings

•Low energy consumption, ambitious

architecture, acceptable costs

•Common typology, local adaptations

•More than 10 participants in 6

countries

•Different climates (Sweden to Italy)

•Certification by Passive House

Institute

€

ARCHITECTURE

COSTSENERGY


©LUWOGE CONSULT


CLUSTER

Bethune, Calais, FR

(Habitat 62/59, BASF France)

PROJECT ATTENDANCE

• 50 apartments

• Passivehouse standard

• Support of planners and craftsmen

• Collaboration with BASF France


©LUWOGE CONSULT


QUARTER

Quartier Qrgeval, Reims, FR

(Le Foyer Remois, BASF France)

DECISION MATRIX OVERALL SUM TYPE 1 SUM TYPE 2 SUM TYPE 3

3/4 –

App.,

O/W -

Line

2 –

App.,

N/S -

Line

2 –

App.,

O/W -

Line

0 A B C D 0 A B C D 0 A B C D

Building C.R. / R.I. R.I. E.H.

Heated living space 45.333 m2 27,8% 12.602 m2 18,3% 8.310m2 19,1% 8.668 m2

Energy consumption current/ m2 128 KWh/m2a 88,8% 114 KWh/m2a 87,0% 112KWh/m2a 94,5% 121 KWh/m2a

Energy savings/ living space 65% 83 KWh/m2a 58,2% 66 KWh/m2a 57,5% 64KWh/m2a 63,4% 77 KWh/m2a

Energy demand new/ living space 35% 45 KWh/m2a 41,8% 48 KWh/m2a 42,5% 47KWh/m2a 36,6% 44 KWh/m2a

Energy savings 3.761 MWh 22,2% 836 MWh 14,2% 534MWh 17,7% 666 MWh

Costs 7.175.092 € 25,9% 1.856.094 € 18,8% 1.349.153€ 19,0% 1.364.600 €

Costs/ saved KWh 1,91 €/KWh 116,4% 2,22 €/KWh 132,5% 2,53€/KWh 107,4% 2,05 €/KWh

Costs/ heated living space 158 €/m2 93,1% 147 €/m2 102,6% 162€/m2 99,5% 157 €/m2

OUTER WALL UPPER FLOORS19,9% 1.430.654 € 1 1 1

AW 1 25,5% 21,2 KWh/m2a 27,7% 18,4 KWh/m2a 27,5% 17,7KWh/m2a 26,5% 20,4 KWh/m2a

78,2% 1,49 €/KWh 70,6% 1,57 €/KWh 65,2% 1,65€/KWh 80,3% 1,65 €/KWh

OUTER WALL FIRST FLOOR5,5% 394.552 € 1 1 1


89,7% 1,71 €/KWh 78,0% 1,73 €/KWh 86,4% 2,18€/KWh 81,1% 1,66 €/KWh

OUTER WALL BASEMENT0,3% 23.197 €


33,5% 0,64 €/KWh 0,0% 0,00 €/KWh 0,0% 0,00€/KWh 0,0% 0,00 €/KWh

INNER WALL BASEMENT0,3% 20.345 €

AW 3.1,4% 1,2 KWh/m2a 0,0% 0,0 KWh/m2a 0,0% 0,0KWh/m2a 0,0% 0,0 KWh/m2a

20,0% 0,38 €/KWh 0,0% 0,00 €/KWh 0,0% 0,00€/KWh 0,0% 0,00 €/KWh

OUTER WALL LOGGIA3,7% 265.279 € 1 1 1

AW 44,4% 3,7 KWh/m2a 3,3% 2,2 KWh/m2a 4,2% 2,7KWh/m2a 2,4% 1,8 KWh/m2a

83,2% 1,59 €/KWh 86,1% 1,91 €/KWh 76,1% 1,92€/KWh 94,1% 1,93 €/KWh

OUTER WALL ENTRANCE#DIV/0! #DIV/0! €


#DIV/0! #DIV/0! €/KWh 0,0% 0,00 €/KWh 0,0% 0,00€/KWh 0,0% 0,00 €/KWh

WINDOW33,3% 2.389.701 € 1 1 1

FE 17,8% 6,5 KWh/m2a 10,7% 7,1 KWh/m2a 9,4% 6,1KWh/m2a 7,1% 5,5 KWh/m2a

425,8% 8,12 €/KWh 361,0% 8,02 €/KWh 355,1% 8,98€/KWh 462,7% 9,48 €/KWh

WINDOW, LATERAL7,2% 515.025 € 1 1 1

FE 2 2,6% 2,1 KWh/m2a 1,3% 0,9 KWh/m2a 3,6% 2,3KWh/m2a 2,4% 1,9 KWh/m2a

277,6% 5,30 €/KWh 229,6% 5,10 €/KWh 236,1% 5,97€/KWh 273,6% 5,61 €/KWh

SUN PROTECTION2,2% 155.850 € 1 1 1

FE 3 2,5% 2,1 KWh/m2a 3,0% 2,0 KWh/m2a 2,7% 1,7KWh/m2a 2,2% 1,7 KWh/m2a

86,6% 1,65 €/KWh 84,0% 1,87 €/KWh 81,7% 2,06€/KWh 96,8% 1,98 €/KWh

ENTRANCE DOOR#DIV/0! #DIV/0! €

FE 4/5 0,0% 0,0 KWh/m2a 0,0% 0,0 KWh/m2a 0,0% 0,0KWh/m2a 0,0% 0,0 KWh/m2a

#DIV/0! #DIV/0! €/KWh 0% 0,00 €/KWh 0% 0,00€/KWh 0% 0,00 €/KWh

FLAT ROOF0,0% 0 € 1 1 1

DA 17,5% 14,5 KWh/m2a 0,0% 0,0 KWh/m2a 18,7% 12,0KWh/m2a 14,5% 11,1 KWh/m2a

0,0% 0,00 €/KWh 0,0% 0,00 €/KWh 0,0% 0,00€/KWh 0,0% 0,00 €/KWh

CEILING BASEMENT1,2% 88.967 € 1 1 1

DE 1 3,9% 3,3 KWh/m2a 4,3% 2,9 KWh/m2a 1,8% 1,1KWh/m2a 2,2% 1,7 KWh/m2a

31,6% 0,60 €/KWh 22,9% 0,51 €/KWh 49,2% 1,24€/KWh 41,6% 0,85 €/KWh

FLOOR STAIRCASE BASEMENT0,0% 0 €

DE 20,0% 0,0 KWh/m2a 0,0% 0,0 KWh/m2a 0,0% 0,0KWh/m2a 0,0% 0,0 KWh/m2a

0,0% 0,00 €/KWh 0,0% 0,00 €/KWh 0,0% 0,00€/KWh 0,0% 0,00 €/KWh

RESIDENTIAL BUILDINGS FROM 1970s

•Competition together with one of the

largest french construction companies

•Refurbishment of 520 dwellings

•Overall construction costs of more than

25 Mio. Euros

•Cooperation with BASF France

•Completion 2010/2013

•Possible energy performance with an

investment of 7, 9, 11 ... Million €


©LUWOGE CONSULT


CITY

Leipzig, Kreuzstraßenviertel, DE

(LWB Leipzig, BASF EUM)


©LUWOGE CONSULT


REGION

Ekaterinburg, Sverdlovsk, RU

(BASF EUM, RENOVA)

MARKET DEVELOPMENT

•1. - 10 pilotprojects, planning and

education by LC, assistance by local

planners, verification by local

administration

•2. - 100 example projects, planning by

local planners, assistance and

education by LC, verification by local

administration

•3. - 1.000 projects, planning local

planners, assistance in verification LC


©LUWOGE CONSULT


COUNTRY

United Kingdom, UK

(ETI, BRE, BASF UK)


©LUWOGE CONSULT

LOCAL ADAPTATION

CHINA

JIANGSU

NANJING

GULOU

MOFAN ROAD

CLUSTER

BUILDING

FACTORS

•Climate

•Resources

•Building structure

•Infrastructure

•Living space

•Society


©LUWOGE CONSULT

LOCAL ADAPTATION

CITY OF NANJING

Project Mofan Road Technology Innovation Parc


©LUWOGE CONSULT

LOCAL ADAPTATION

GULOU DISTRICT

Energy saving and emission reduction

TARGETS

•ca. 6 Mio m2 site area

•ca. 5.000.000 m2 floor space

•ca. 900.000.000 € investment

•ca. 180.- €/m2

•ca. 70% refurfurbishment

•ca. 30% new construction

•ca. 15% energy saving

•5 years construction period

(2011-2015)


©LUWOGE CONSULT

LOCAL ADAPTATION

MOFAN ROAD AREA

Simplification for calculation

TOTAL SITE AREA 6.150.000 m2

CLUSTER AREA 14% 845.564 m2

10 %

11 %

10 %

14 %

17 %

20 %

18 %


©LUWOGE CONSULT

LOCAL ADAPTATION

UNIVERSITY CLUSTER

Typologisation of building structure

TOTAL SITE AREA 6.150.000 m2

CLUSTER AREA 14% 845.564 m2

GROUND FLOOR AREA 219.476 m2

RESIDENTIAL 55% 121.234 m2

MEDIUM 38% 82.530 m2

5-12 (6) 27% 59.980 m2

FLOOR SPACE 419.860 m2


©LUWOGE CONSULT

LOCAL ADAPTATION

RESIDENTIAL BUILDING

Feasibility study of reference building

following the whole methodology


©LUWOGE CONSULT

INTERNATIONAL EXPERTS

LOCAL ADMINISTRATION

RESEARCH & EDUCATION

PROJECT MANAGEMENT

CONSTRUCTION COMPANIES

INDUSTRY

FINANCERS

COOPERATION


©LUWOGE CONSULT

THANK YOU VERY MUCH

ENERGY EFFICIENCY AND SUSTAINABILITY AS … CONSULT ENERGY EFFICIENCY AND SUSTAINABILITY AS A HOLISTIC APPROACH COMPANY METHODOLOGY TYPOLOGIES FACTORS SCALE LOCAL ADAPTATION COOPERATION

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