Green Buildings for a Green Future
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Transcript of Green Buildings for a Green Future
Guy Dauncey 2011Guy Dauncey 2011www.earthfuture.com www.earthfuture.com
Green Buildings for a Green Future
Guy DaunceyApril 2013
Guy Dauncey 2011Guy Dauncey 2011www.earthfuture.com www.earthfuture.com
We’ve come a long way from this….
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To this …
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but…
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Smithore Dreamstime.com
We’ve also come to this…
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?……
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If everyone lived like Canadians,
we'd need two more Earths
to provide all the resources and energy we’d need.
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Is our whole world being contaminated?
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Cell-phones - the danger in children
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Climate Change
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As we burn the fossil fuels…
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When we burn fossil fuels…
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As we burn the fossil fuels…
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CO2 CO2CO2
CO2
CO2 CO2
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As we burn the fossil fuels…
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CO2 CO2CO2
CO2
CO2 CO2
100 million tonnes a day = 4 million tonnes an hour = 67,000 tonnes a minute = 1,000 tonnes a second
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IPCC 2007
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www.globalwarmingart.com
+ 2˚C rise
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20,000 years
is the Age of Fossil Fuels
This10,000 years past
10,000 years future
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The Sun is rapidly settingon the Age of Fossil Fuels.
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Alberta’s oil sands…Guy Dauncey 2007Guy Dauncey 2007www.earthfuture.com www.earthfuture.com
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Only producing 1.2 million barrels a day.We consume 89 million barrels a day.
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Tatyana Chernyak Dreamstime.com
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Do you sometimes feel that it’s all getting
out of control?
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It’s all about sustainability,
leadership…
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… and our grandchildren
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The Universe took 13 billion years
to create the miracle that is you
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There are 100,000 trillion trillion atoms in your body
…and they are all co-operating
to create
YOU
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There are 100 trillion cells in your body
… all co-operating to create YOU
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There are 100 billion neurons in your brain… all cooperating
to enable YOU to function
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We need…
A Green Economy
Harmony with Nature
True Sustainability
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EightGreen Building Themes
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1: Efficiency
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Super INefficient
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www.hotmapping.co.uk
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Passivhaus
Winter: -10oC outside, no heat needed inside
Summer: 35oC outside, only 26oC inside
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Germany’s Passivhaus, Darmstadt (1991)
Super Efficient
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Passive House near St. Jacob in Frankfurt.
“Factor 10”Petra Genz and Folkmer Rasch
6,000 Passive Houses
built
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Every home in California must be zero net energy by 2020 - emit no carbon and give power back to the grid.
2: Zero Net Energy Housing
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In Britain, By 2016, every new home must be zero-carbon.
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BedZED
Super-efficient, smart metered
CHP power and hot water from local tree wastes
Space heat: 88% lessHot water: 57% lessElectricity: 25% less
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Pearl River Tower Guangzhou, China
Will produce more energy than it uses. Wind, solar, natural cooling
Heat from rainwater and humidity.
Skidmore, Owings & Merrill, Chicago
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Bahrain World Trade Centre
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Beddington Zero Energy Housing (BedZED), Sutton, London, UK
Energy Centre
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Victoria - Dockside Green
100% of the heat from gasified wood-wastes
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26 LEED PlatinumBuildings
2,500 people $350 million
Residential, live-work, hotel, retail, office and light-industrial uses.
Dockside Green
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3: District Heating
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Pre-insulated piping used to heat most homes and commercial buildings in Scandinavia.
Insulation allows the delivery of hot water at 200o C to customers up to 15 miles away, with a net loss of only a few degrees.
Photo and text by Jayson Antonoff
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Drake LandingOkotoks, Alberta.
Solar Thermal District Heating
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The Energy Centre
Solar Thermal Heating 12 months a year
Community solar heat panels
Solar hot waterpanels
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800 solar hot water
panels on the garages
90% of residential space heating needs met by solar thermal energy (40-50o C)
Reduction - 5 tonnes of greenhouse gas emissions
per home per year.
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Solar Thermal Housing, Rostock, Germany
Sor
ce:
Sol
vis
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In Sweden, Stockholm sends heat from treated sewage effluent to 80,000 apartments
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District Heating Plant, ViennaHeats 60,000 apartments
Friedensreich Hundertwasser
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Straw Bale Building
4. Earth-Built
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Cob House, made from mud and straw
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Cob house, 500 years old
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Solar heated cob houseThe Highlands, Victoria
Anne & Gord Baird
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www.eco-sense.ca
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Ann & Gord BairdEco-Sense, Highlands of Victoria
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5: Nature-Source Heat Exchange
A heat exchange floor being laid
Solar Air-SourceGround-SourceWater-SourceSewer-Source
Ice-Source
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Solar Air Source Heat
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Ground Source Heat2 million installations in 30 countries
$16,000 to $24,000
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Geothermal Radial DrillingAustrian geo-drilling technique
http://geothermic.tracto-technik.com
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Water Source Heat
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Ice Source Heat
Richmond Olympic Skating Oval
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6: Solar Energy
Solar hot wateron a restaurant in
Sweden
Photo by Hamilton Hazlehurst/Vulcan
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www.solarbc.caA project of the BCSEA
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Lindau Hospital, Germany
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Rizhao, China
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99% of city centre households use solar hot water.60,000 greenhouses, all solar powered.
Whole city plans to become carbon neutral.
Rizhao, ChinaPopulation 3 million
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CSIRO
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Solar Wall Heating
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Welsh Development Agency Technology Center, St. Asaph, North Wales
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The Solar Age.
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Ota Solar City, Japan
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Solar Stadium, Taiwan
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Les-Mees, France
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Paris-Amsterdam Railway - 16,000 solar panels
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Dow’s Solar Shingles
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Thin film solar
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Thin film solar production
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Data from Stephen O'Rourke, senior analyst for semiconductor equipment and materials, Deutsche Bank Securities, via www.energyandcapital.com, February 2008
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7: Green Roofs, Green Walls
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Iceland
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8,000 sq ft zero carbon home designed for Manchester United soccer player Gary Neville
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Toyko, Japan
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Vertigreen
www.zinco-greenroof.com
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Musee du quai Branly in Parisdesigned by Patrick Blanc Le Mur Vegetal
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Madrid’s vertical garden is made up of
more than 15,000 plants, from 250
different species.
Patrick Blanc
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Children’s Library, San Vicente del Raspeig, SpainArchitect Jose Maria Chofre
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Athenaeum Hotel, London Patrick Blanc
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Organic Building, Osaka,JapanGaetano Pesce
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Le 56/Eco-intersticeAn urban garden in Paris St. Blaise neighborhood
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Le 56/Eco-interstice, Paris
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Chicago City Hall
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Vancouver Public Library
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Ann Demeulemeester ShopGangham district of Seoul
Korean architect Minsuk Cho
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ACROS Fukuoka building in Fukuoka, Japan. 35,000 plants, 76 species
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University Library, Warsaw, Poland
www.zinco-greenroof.com
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United Bank of SwitzerlandBasel
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Munchner TechnologiezentrumMunich, Germany
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Namba ParksOsaka, Japan
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Virgo Road, Oakland Hills, San FranciscoRobert Nebolon architect
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Hundertwasser's Waldspirale, Austria
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Hunderwasser's village model
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Rogner Spa and Hotel Hot Springs
Friedensreich HundertwasserBad Blumau, Styria, Austria
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Art College, Singapore
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Artificial floating island containing gardens and a spa proposed for Amsterdam’s Ijburg neighborhood.
Patric Blanc
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Boring Middle School, Oregon
8: Transformation
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Brooklyn Public School 216 Arturo Toscanini, New York
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Edible School Yard New Yorkwww.esyny.org
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Cheonggyecheon, Seoul, Korea
Early 1960s
A 5.8 km creek that flows through downtown Seoul
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Cheonggyecheon, Seoul, Korea
Late 1960s
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Cheonggyecheon, Seoul, Korea
1970 - 1990
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Cheonggyecheon, Seoul, Korea
1990 - 2003
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Cheonggyecheon, Seoul, Korea
In July 2003, Seoul’s Mayor initiated a $384 million project to remove the elevated highway and restore the stream,
to re-introduce nature to the city and promote a more eco-friendly urban design
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Cheonggyecheon today
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Cheonggyecheon today
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Cheonggyecheon today
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Cheonggyecheon today
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Cheonggyecheon today
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Seoul then-Mayor, Lee Myung-bakCheonggyecheon today
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Les Champs d’Elysees, Paris
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Le Place de la République, Paris
A Story of ChangeAssembled by Guy Dauncey (www.earthfuture.com), from www.placedelarepublique.paris.fr TVK and other sources
Thanks to Brian Pirolli at www.smartplanet.com for the heads-up!
1759: Authorization of buskers and small theaters brings the Boulevard du Temple.
It becomes ”The Boulevard of Crime".
August 1811, a fountain is opened on the square.
La Fête a Place de la République, ParisChrista Kieffer
1890: Place de la République, Paris
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1904-1935, Development of the Metro
Early 20th century
1942: Occupation
2011: 60% of the space is dedicated to the car
www.squareproject.blogspot.com
2008: Taxi drivers protest
2006: Rush Hour Flickr, Mippzon
2011: The City of Paris unveils plans to create a convivial space
www.placedelarepublique.paris.fr
tvk-architecture.tumblr.com
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www.ted.com - search on ‘Ingels’
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Certified green homes made up 33% of the new home market,
sold for a 9% premium per sq ft and were on the market for 24% less time.
From November 2009 through January 2010, King County non-certified homes continued to decrease in value as certified home values increased.
In July 2009, two years of steady growth in market share of green homes culminated in over 49% of new homes being sold that month with a certification.
Over 50%, and appraisers will be required to discount any home that is not green, as that will have become the new market norm.
Green Homes Outselling the Market
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“Remarkably, green homes carried a $92,175 price premium, were 12.3% smaller and continued to sell in less time than a non-certified home.
In Seattle, third-party verified homes, which are often a “deeper green” home, sold for 23.5% more per square foot in 10% less time, and make up 6% of the market.”
Green Homes Outselling the Market
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At the point of sale, the transfer of information to buyers can be challenging.
A 2009 report by Sterling Hamilton, who studied green home marketing in Puget Sound, notes that there was a 14% difference in sales price between green properties actively marketed green by real estate agents versus green homes not actively marketed as green by real estate agents.
As agents learn to market e-certified homes, premiums will continue to grow, home buyers will continue to learn of the benefits of green building and the cycle will continue.
Green Homes Outselling the Market
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Certified Green Home Programs
2008: 17% of all home permits issued qualified under the ENERGY STAR program (up from 12% in 2007).
ENERGY STAR: 1,000,000 homes
LEED for Homes (2007): 4,000 certified units + 19,200 registered units
NAHB’s Green Building Program (2009): 800 green homes.
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www.talkgreentous.ca
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This is an amazing opportunity
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to build a Solar World
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Smithore Dreamstime.com
… or give up, and tell yourself you can’t make a difference
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By Nattanicha Kongsathitporn, age 14, Thailand
We need to roll up the past.
Guy Dauncey 2011Guy Dauncey 2011www.earthfuture.com www.earthfuture.com By Iskren Rumenov Petrov, age 14, from Bulgaria
We need to sail away from our old, polluting waysand build a green, sustainable world.
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What matters most to you in life?
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What are the values that youwant to live by?
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Do you believe you can make a difference?
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www.earthfuture.com
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How do we change the world?
By working for a host of practical changes…
www.bcsea.org
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