L lifonge Longlife - URB.Energy

Longlife 

Sustainable Sustainable, energy efficient residential buildings in regard to European requirements 

and innovative technologies in the Baltic Sea Region 

Prof. Dr. ‐ Ing. Klaus Rückert 

Technische Universität Berlin 

www.longlife‐world.eu 

LLonglife lif 

Design of sustainable, energy 

efficient ffi i and d resource saving i 

residential buildings 


Planung von nachhaltigen 

nachhaltigen, 

energieeffizienten, Ressourcen 

schonenden Wohngebäuden


Introduction 

Challenges 

� Climate changes 

Objectives � EU – resolution: reducing energy 

consumption 20% till 2020 

Project & Partners 

Method 

Output 

Outlook 




�� Transnational cooperation in countries 

of the Baltic Sea Region


Introduction 

Challenges 

Objectives � Guidelines 


Method 

Output 

Outlook 




� Energy and Resource saving 

� Consideration of life cycle of building 

� Harmonization of standards 

� Prototype building 

� Longlife Performance Pass © 

� Longlife Performance Pass © 

� Sh Sharing i kknowledge l d and d ttechnology h l 

� International cooperation


Structure of project 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 



www.longlife‐world.eu


Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





Structure of project 

Introduction 

Challenges 

Objectives 


Method 

Output 

WP 3: 

Analysis and 

Comparison 

Team 1, 2, 3 

WP 1: Management and Administration 

WP 4: 

Development of 

standards, 

criteria and 

Specifications 

WP 5: 

Prototype design 

Team 1, 2, 3 Team 1, 2, 3 

Pilot 

Projects 

Outlook WP 2: Communication and Information 





Process of project 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





Workshops 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




Kick-off conference Berlin 

Germany 

Workshop Gdansk Workshop Vilnius 

Poland 

Lith Lithuania i


Analysis and comparison 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




WP 3: Analysis and comparison 

3.1 

Engineering and 

building technology 

standards – Team 1 

3.2 

Administration procedures, 

licensing g rules, , tendering g 

rules, laws – Team 2 

3.3 

Economical and 

financial basis – Team 3 

3.4 

Virtual project room 

� analysis and comparison of engineering 

and technology standards in partner countries 

� comparisons and investigations of 

administration procedures, building permit rules, 

tendering te de g rules u es and a d laws a s in the t e participating pa t c pat g cou countries t es 

� provide a general and a specific overview 

about economical and financial issues; 

sustainability and quality aspects in the 

participating countries 

� provide an access to the project’s work results 

and documents for all project partners


Glossary 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





Questionnaire 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




3.3 Economical energy supply 

Question Denmark Germany Lithuania Poland Russia Summary Benchmarks 

3.3.2 

How was the 

development of 

energy costs for 

private household 

(incl. TAX) within the 

last few years? 

The energy The energy Average heating The energy Average While the Because of the 

consumption prices rose in cost in 2008 y. prices increased heating cost in development of rising prices it is 

for heating has the last years. was 51,47 in the last years. 2007 y. was 0.27 energy prices necessary to 

fallen 28,6% If in 1998 a kWh €/MWh, but Average cost of €/ m². Average was quite stable save energy: on 

from 1980 to of electricity heating net heating in 1998 cost of central in Denmark, one hand by 

2007. Prices per costs 15.48 cost 60,65 ‐ 0,04€/kWh , in heating in 2009‐ prices rose changing our 

energy unit Cent, then in €/MWh. 2007 ‐ 0,31€/ m². remarkably in consumer 

have been quite 2008 the Average cost of 0,07€/kWh 

Germany (40% attitude and on 

stable the last amount was on central heating 

in 10 years) and the other hand 

couple of years. average 21.43 in 2000 ‐ 0,03 

in Lithuania by building 

Cent Cent. €/kWh €/kWh, in 2008 

(66% in 8 years). years) houses with less 

‐ 0,05 €/kWh. 

energy 

requirement.


Analysis and comparison 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





WP4 – Development of standards and requirements 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




WP 4: Development of standards, criteria and specifications 

4.1 

Engineering and building 

technology standards –Team 1 

4.2 

Administration procedures, procedures 

licensing rules, tendering 

rules, laws –Team 2 

4.3 

Economical and financial 

basis – Team 3 

� development of normative rules, codes and 

requirements for planning and building 

new residential buildings 

� common development of methods and rules for 

administrative procedures and laws, tenders and 

licensing in an ideal common planning situation which 

can be used with no or at least only small changes in 

all partner countries (and eventually in all EU countries) 

� formulation of normative requirements for sustain‐ 

ability and energy‐efficiency aspects with impact on 

currentbuilding practice; quality aspects in building 

material selection and economical energy supply 

under the aspects of influence on costs


Longlife Decision Tool 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





WP4 – Development of standards and requirements 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




Longlife g 

Report 2


WP 5 

Introduction 

Challenges 

Objectives 

WP 5: 

Project & Partners Prototype design 

Method 

Output 

Outlook 




�� 

�� 

�� 

O 5.1 approval technical design documents for prototype 

in consideration of defined standards, criteria and 

specifications from WP 4. 

O 5.2 complete administrative, permit and tender 

documents for the prototype project 

O 5.3 financing, maintenance and operation models 

which can be used by authorities, banks, investors 

and owners 

O 5.4 concept for territorial development and financial 

instruments to develop regions and specific projects 

O 5.5 models for operating and monitoring the pilot 

and subsequent real projects 

O 5.6 concept for a "building pass / certificate of 

sustainability" to describe the properties of a building


Longlife Design Class 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




� Number of floor levels 4 

� Number of apartments 12 –16 

� Benchmark: < 40 kWh/m2/a 

� Size of the apartments 

� 2‐room, 2 room, approx. 45 ‐ 60 m² m 

� 3‐room, approx. 75 ‐ 80 m² 

� 4‐room, approx. 85 ‐ 100 m²


Longlife Design Class ‐ 11. Price 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 




Design for sustainable residential buildings


Measurement 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 

100 

% 

80 

% 

60 

% 

40 

% 

20 

% 

0 % 

BREEAMM 




BREEAMM 

LEED 

CASBEEE 

Green Star S 

BCA Greeen 

BCA Greeen 

DGNB


Longlife’s Longlife s focus 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 





Efficiency of life‐cycle‐cost 

life cycle cost 

Introduction 

Challenges 

Objectives 


Method 

Output 

Outlook 

100% 

80% 

60% 

40% 

20% 

0% 




� Energy Efficiency 

� Life Cycle Costs of Building 

1 22 33 44 5 6 7 8 

planning costs 

construction 

costs 

operation costs 

Standard 


end of 

life costs


Conclusion 

Introduction Comparison investment and operational costs 

Challenges 

Objectives 


Method 

Output 

Outlook 




BASHDA‐ Baltic Sea Housing Development Association


Introduction 

Challenges Prof. Dr. ‐ Eng. Klaus Rückert 

Berlin University of Technology 

Objectives 

Sekretariat A 16 

Project & Partners Strasse des 17. 17 Juni 152 

10623 Berlin, Germany 

Method 

Output 

Outlook 




www.tek.tu‐berlin.de 

www www.longlife‐world.eu 

longlife world eu

L lifonge Longlife - URB.Energy

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