International Passive House solutions Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Workshop Paris Günter Lang / Passivhaus Austria
Passive House Primary school Mariagrün Graz Architekturwerk Berktold Kalb GBG Gebäude und Baumanagement Graz GMBH Treated floor area: 2,015 m² = 21,700 ft² Heating demand: 11 kWh/m²a = 3.47 kBTU/ft²a Photo credits: Kurt Hörbst Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 1 Günter Lang, Passivhaus Austria
55.000 Passive Houses exist in 28 European member countries
Sweden
UK
Belgium
Bulgaria
Denmark
Germany
Estonia
Finland
France
Greece
Ireland
Italy
Latvia
Lithunia
Croatia
Czech Rep.
Hungaria
Luxembourg
Netherlands
Poland
Portugal
Romania
Slovakia
Slovenia
Energy efficient building worldwide – Passive House Standard as one proven solution!
Austria
Spain
Cyprus
COP21 Paris, Dec 2nd 2015 2 Günter Lang, Passivhaus Austria
2nd Largest Passive House worldwide Lodenareal / Innsbruck Developer: Neue Heimat Tirol Architect: teamk2 / din a4 + Building physics: Herz & Lang GmbH 361 flats/ 27,800 m² = 299,300 ft² Primary energy consumption 117kWh/m²a = 37.1kBTU/ft²yr
Primary Energy kWh/(m²a)
Developer NEUE HEIMAT TIROL builds only in Passive House Standard. Over 2,800 apartments finished, 700 more each year.
500 450 400 350 300 250 200 150 100 50 0
- 66%
117 40 Conventionel Passive House House
Renewable Energy
Pellets consumption 246m³/a = 8,690 ft³/yr, same consumption as 6 single family houses. Inhabitant satisfaction result: 95% Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 3 Günter Lang, Passivhaus Austria
Sustainability evaluation of Viennese housing estates in the passive house standard – A post occupancy evaluation of selected criteria
PopUp dorms – GreenFlexStudios 2015
BOKU 2009 Roman Smutny, Christoph Neururer & Martin Treberspurg Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 4 Günter Lang, Passivhaus Austria
Primary Energy kWh/(m²a)
Tennis hall Stefan Edberg in Växjö / Sweden Architecture Kent Pedersen Arkitektfirma Aps Building physics Tyréns / IG Passivhus Sverige
500 450 400 350 300 250 200 150 100 50 0
500
- 66%
118
Conventionel Passive House Solar Energy Tennis hall Tennis hall
Exterior wall U-value: 0.094W/m²K Floor slab U-value 0.125 W/m2K Roof U-value 0.068 W/m2K Primary energy demand 118 kWh /m2a Treated Floor Area Mixed construction
3,589 m2
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 5 Günter Lang, Passivhaus Austria
New Plus Energi Headquarters for Syd Energi
Esbjerg / Denmark
Architecture GPP Arkitekter A/S Building physics Esbensen A/S Treated Floor Area 10,952 m2 = 117,900 ft² Year of construction 2013
Annual heating demand: 8 kWh /m2a = 2.53 BTU/ft²a Primary energy demand: 217 kWh /m2a = 68.8 BTU/ft²a Curtain wall U-value: 0.188 W/m2K = R 30 Roof U-value: 0.065 W/m²K = R 87
Heat pump using both heat recovery from the server room and a geothermal system. Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 6 Günter Lang, Passivhaus Austria
RHW.2 Tower Raiffeisen-Holding NÖ-Vienna office World’s first Passive high-rise office building Architects DI Dieter Hayde and DI Ernst Maurer
High-rise benchmarks energy consumption in kWh/m²a 600 570 kWh/m²a = User 180 kBTU/ft²a Building equipment 135 500 Cooling Heating 400 125
312 kWh/m²a = 100 kBTU/ft²a
- 80%
300 82
200
170
55
117 kWh/m²a = 37 kBTU/ft²a
80
100 140
56 95
0 Conventional Conventional US skyscraper AT skyscraper
39 8 78 14 Renewable RHW.2 RHW.2 energy gas + geothermie skyscraper bioskyscraper
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 7 Günter Lang, Passivhaus Austria
Mayor Bill de Blasio
100
Heat Energy kWh/(m²a)
85
- 82 % 50
15
0
4
Conventional Passive House Solar Energy LEED or high-rise dorm NYSERDA building
Cornell University Residences World’s Tallest Passive House High-Rise New York City / US 26-story residential tower for Cornell University’s new Roosevelt Island Campus 350 residences for students save 882 tons of CO2 per year Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 9 Günter Lang, Passivhaus Austria
Passive House office in China, Zhuozhou, Hebei (Beijing) Passive House consulting Schöberl & Pöll GmbH Treated Floor Area 2868 m2
100
Heat Energy kWh/(m²a)
95
- 98%
Exterior wall Basement floor Roof
50
0
4 2 Conventional Passive House Solar Energy building office
U-value 0.095 W/(m2K) U-value 0.085 W/(m2K) U-value 0.069 W/(m2K)
Heating energy demand 2 kWh/(m2a) Primary energy 100 kWh/(m²a) Emission CO2-equivalent 26,3 kg/(m²a) Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 10 Günter Lang, Passivhaus Austria
Belgian & Netherland embassy (currently under construction) Client: Foreign affairs ministry of Belgium Kinshasa / République Démocratique du Congo Architecte + physique du bâtiment: A2M The most important impact In design is: sunshade and airtightness! Insulation 5cm PIR wall and roof
Surface 5 769 m2
Primary Energy kWh/(m²a)
Cooling, dehumidity
500 450 400 350 300 250 200 150 100 50 0
420
- 72%
119
Conventional building
Passive House embassy
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 11 Günter Lang, Passivhaus Austria
BABY IT’S COLD INSIDE – LET‘S CHANGE TO PASSIVE 38.9 kBTU/ft²a
Passive House makes resilient What a blackout?
25.4 kBTU/ft²a
4.47 kBTU/ft²a
1,956,000 ft³ Gas
1,660 ft³ Wood pellet Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 12 Günter Lang, Passivhaus Austria
Heat Energy kWh/(m²a)
200
150
Historic building Eberlgasse Retrofit to Passive House Net floor area 668.3 m2 Wall U-value 0.089 W/m2K
178
- 92% 100
Heating demand from 178 kWh/m²a to 15 kWh/m²a Primary energy demand: 108 kWh/m2a for heating, hot water, household electricity
50 15
0 Before retrofit
After retrofit
2 Solar Energy
Owner: Andreas Kronberger Unternehmensberatung Building physics: Schöberl & Pöll GmbH Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 13 Günter Lang, Passivhaus Austria
First retrofit to Passive House Plus Office building Technical University Vienna Architect: Arch. DI Gerhard Kratochwil Building physics: Schöberl & Pöll GmbH Owner: BIG Bundesimmobilien gesmbH Treated floor area: 7,322 m2 = 80,000 ft² Heating demand: 14 kWh/m2a = 4.4 kBTU/ft²a Heat load: 9 W/m² = 2.85 BTU/ft² Primary energy: 56 kWh/m²a = 17.75 kBTU/ft²a
Primary Energy kWh/(m²a)
800 803
600
- 94% 400
200 56
0 Before retrofit
61
After retrofit Renewable Energy Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 14 Günter Lang, Passivhaus Austria
Heat Energy Demand kWh/(m²a)
Retrofit from old beer factory to Meininger Hotel Molenbeek-Saint-Jean / Brussles / Belgium Architect A2M Surface 8 714 m² with 150 rooms Reduction of 520 tons of CO2-Emissions per anno Building costs 872 €/m²
300 250
300
200
- 90%
150 100 50 29
0 Before retrofit
After retrofit
2 Solar Energy Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 15 Günter Lang, Passivhaus Austria
9,0 kWh/m².a
Pilot City Innsbruck: 36 buildings 12.5 GWh Energy saving per anno 0.6 GWh Renewable energy production
Heating demand [kWh/m².a]
250 200 150
- 89 %
100 50 0 Before refurbishment
Energy efficient building worldwide – Passive House Standard as one proven solution!
After refurbishment COP21 Paris, Dec 2nd 2015 16 Günter Lang, Passivhaus Austria
Austria Germany
Indonesia Australia Macedonia Mexico Latvia Estonia Greece Portugal Serbia New Zealand Chile Bulgaria Republic of Korea Lithuania China Canada Japan Hungary Ukraine Finland Ireland Slovakia Slovenia United Kingdom France Romania Norway USA Italy Spain Czech Republic Poland Denmark Netherlands Belgium Luxemburg Sweden Switzerland Wien Vorarlberg Tirol Steiermark Salzburg Oberösterreich Niederösterreich Kärnten Burgenland Thüringen Schleswig-Holstein Sachsen-Anhalt Sachsen Saarland Rheinland-Pfalz Nordrhein-Westfalen Niedersachsen Mecklenburg-… Hessen Hamburg Bremen Brandenburg Berlin Bayern Baden-Württemberg 0
International Passive House Database 3,500 Passive Houses documented 2,173,196 m² sum of floor area 700 to visit during Passive House Days www.passivehouse-database.org
50000
100000
150000
200000
Energy efficient building worldwide – Passive House Standard as one proven solution!
250000
300000
COP21 Paris, Dec 2nd 2015 17 Günter Lang, Passivhaus Austria
Passive House front-runner regions Today Europe has 40 Passive House front-runner regions with more than 43 Million inhabitants.
Passive House Standard works in whole Europe! • • • • • •
• • • • Energy efficient building worldwide – Passive House Standard as one proven solution!
Germany Austria Belgium Luxembourg UK Ireland Poland Portugal Spain Italy Norway, … COP21 Paris, Dec 2nd 2015 18 Günter Lang, Passivhaus Austria
Vienna 3., EUROGATE – Aspanggründe Multi family houses areal with 1,900 flats around 156,000 m² = 1,679,000 ft² Masterplan Project: Albert Wimmer ZT-GmbH
Visualisierung: beyer.co.at
Part of big city in Passive House Standard
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 19 Günter Lang, Passivhaus Austria
World’s largest Passive House city district Zero-Emission-City areal Heidelberg-Bahnstadt 116 ha for 5,000 new job places + 1,700 flats Passive House as Standard for urban development
www.heidelberg-bahnstadt.de
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 20 Günter Lang, Passivhaus Austria
On 19 July 2011, the council of ministers of the State of Bavaria passed legislation regarding energy standards for public buildings stipulating that all new build administrative buildings be constructed to the Passive House Standard. In special cases, such buildings will be chosen as pilot Passive House projects. energiebericht_6 Bayern 2011.pdf
Bavarian Parliament Bayerischer Landtag in München Maximilianum
Architect: Léon Wohlhage Wernik Architekten Construction: Massive 2012 Heating demand 5 kWh/m2a = 4,75 kBtU/ft²yr Primary energy demand: 116 kWh/m2a = 34 kBtU/ft²yr
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 21 Günter Lang, Passivhaus Austria
Belgian Energy provider Elia
Brussels mandated Passive House in January 2015
High rise renovation to full PH
Energy efficient building worldwide – COP21 Paris, Dec 2nd 2015 22 Passive House Standard as one proven solution! Günter Lang, Passivhaus Austria Brussels Environnement Ministry
Passive House performs! Energy consumption & Greenhouse gas evolution in Brussels (with climate correction)
125,0%
Tertiary sector Jobs 120,0%
1995 - 2010 :
+17%
Population
115,0%
1990 - 2011 : +16% 1990 - 2004 : +4% 2004 - 2011
110,0%
: +12%
105,0%
Energy consumption 1990 - 2011 : + 1 %
100,0%
1990 - 2004 : +
16% 2004 - 2011 : - 15 %
95,0%
90,0%
Greenhouse Gas (GHG) 1990 - 2011 : - 11 % 1990 - 2004 : + 5 %
85,0%
2004 - 2011 :
- 16 %
-20%...
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
80,0%
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 23 Günter Lang, Passivhaus Austria
New York City goes Passive!
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 24 Günter Lang, Passivhaus Austria
No Performance Gap with Passive House - Measured by over 2,100 apartments
EnerPHit maximum 25 kWh/(m²a) Passive House maximum 15 kWh/(m²a)
WE = apartments Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 25 Günter Lang, Passivhaus Austria
World Energy Efficiency Revolution Master Plan 2016 - 2036 € 100.- /m² = 13.- $/ft² subsidy for retrofits with 85% Energy Efficiency to EnerPHit-Standard for all buildings from 1930 to 1980 One planet energy efficiency revolution € 5,000 ($ 6,900) billion subsidy until 2036
= € 250 billion per year € 7,000 ($ 9,500) billion taxes + VAT € 2,000 ($ 2,600) billion benefits for finance gouvernants End Energy Demand TWh/(a)
15.000
€ 36,000 ($ 49,000) billion invest volumina € 46,000 ($ 62,000) billion energy savings € 10,000 ($ 13,000) billion benefit for humans on planet
14100
10.000
- 85% 5.000
2100
2100
After retrofit
Renewable Energy
0 Before retrofit
• • • •
60.0 billion m² living area 12,000 TWh in energy savings per yr 6,620 million tons CO2 reduction per yr 39 million additional green jobs per yr
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 26 Günter Lang, Passivhaus Austria
More than 65,000 Passive House buildings and counting in all climate zones!
Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 28 Günter Lang, Passivhaus Austria
Good envelope –> low heating load High quality – good results!
Thank you for your attention! www.passivehouse.com www.langconsulting.at www.better-bee.com www-.passivhaus-austria.org www.passivehouse-international.org Energy efficient building worldwide – Passive House Standard as one proven solution!
COP21 Paris, Dec 2nd 2015 29 Günter Lang, Passivhaus Austria
