2009 Top 10 List of Milestones and Accomplishments

Sunbeams at sunset from Webshots

As we continue to ring in 2010 we hope you enjoyed warm holidays with family and friends and celebrated the New Year with renewed hope for the future.   Can you believe we’ve entered a new decade?   Shall we call it 2K10, Twenty Ten, or just good old fashioned 2,010?   In any case, we’re finally out of the 0’s, now we’re into the 10’s.

Our world economy has been through a lot in the past few years, yet with a promising light hovering just over the horizon.   Although development overall has declined, there is continued desire for green buildings from both the public and private sector, and in general our greenroof & greenwall industry has weathered quite nicely.   Many of  us are  taking time to reflect on this passage of time and make New Year’s resolutions (another topic altogether!), and I was thinking of how far  we  have come since the German experience entered our architectural radar and into our collective consciousness in the 1990’s.   Literally thousands of vegetated roofs and walls have been constructed since then in  every continent except for Antarctica, with ever growing support from forward thinking  multidisciplinary professionals: designers, government officials, organizations, companies, universities, students and other  advocates looking to make Earth a little more sustainable.

Sadly, one of those special,  innovative people passed away last November 27,  the indomitable architect Malcolm Wells.   Regarded as “the father of modern earth-sheltered architecture,” he was a staunch advocate  of living architecture, known for his way ahead-of-the-times underground earth designs with living roofs  starting in  the 1960’s, see just one example below.   He leaves a legacy of what he referred to as gentle architecture,  design that would, in his own words, “leave the land no worse than you found it.”

 

Malcom Well's design for an eco-gas station, from MalcomWells.com.

The visionary Malcolm Wells' design for an eco-gas station, from MalcolmWells.com.

 

Many inspirational people and organizations have contributed to our current market,  and I want to highlight just a few success stories from the past year, personal and global.   So in my review, here are my favorite 2009  Top 10 Milestones and Accomplishments for both Greenroofs.com as a company and our international community as a whole:

10)   In 2009 Greenroofs.com celebrated 10 years of being in business!   We’ve seen a lot of progress and change for the good here as well as across the greenroof world.   The fledgling Greenroofs.com – “exploring the ecology of organic greenroof architecture” started out as 60+ pages in 1999 as the result of an independent research study I did at the University of Georgia.

What Greenroofs.com looked like in 1999.

By 2003 we changed our format and grew  into Greenroofs.com – “the international greenroof industry’s resource and online information portal,” and contained 600+ pages  at the end of  2009 (not counting the hundreds of  .php pages from The Greenroof Directory or The Greenroof Projects Database).   At present, each month Greenroofs.com receives more than 160,000 unique visits and about 400,000 page views, and we’ve also expanded our presence in social marketing, too, so now you can stay connected with us on: Twitter, Facebook, LinkedIn, eNewsletter (our monthly eNewsletter consists of 10,000 opt-in subscribers) & YouTube, as well as our Blog.

Greenroofs.com in 2010!

9)   The  proliferation of living architecture is greatly  spreading and permeating into the areas of  design, policy, research  and  education through numerous world  conferences, congresses, expos, trainings, tours, and other events.   For example, the World Green Infrastructure Network (WGIN) – formerly the World Green Roof Infrastructure Network (WGRIN) –  held its first CitiesAlive! World Green Roof Congress in Toronto, Canada,  with the second scheduled for Mexico City this October, 2010.   The International Green Roof Association (IGRA) hosted the 2nd International Green Roof Congress 2009 in Nürtingen, Germany and  the 3rd annual  Green Roofs Australia Conference 2009 was held at the University of Melbourne.   Longevity was evident  with  the 7th National FBB Green Roof Conference in Ditzingen, Germany  and the 7th annual Green Roofs for Healthy Cities (GRHC) Greening Rooftops for Sustainable Communities Conference, Awards, and Trade Show in Atlanta, Georgia.   By the way, look for the 8th annual GRHC conference to  occur in Vancouver, B.C.  on November 30 – December 2, 2010, rebranded as  “Cities Alive.”   Look for many new 2010 events throughout the U.S., Canada, Mexico, Germany, China, Singapore, India and more under Upcoming Events, where you can also access  Past Events.

8)   For the third year, we published our 2010 Greenroofs of the World™ Calendar.   I’ve already blogged about it, and we’re very proud of our first hard product.   And we thank our Sponsors for their support: American Hydrotech, Barrett Company, Conservation Technology, Express Blower, GREEN ROOF BLOCKS,  GreenGrid,  International Leak Detection (ILD), LiveRoof, Roofscapes, Inc., Saul Nurseries, Tremco, Xero Flor America,  and ZinCo USA.   You can find the Calendar on Amazon.com, but it’s a better deal if you order from us!

The 2010 Greenroofs of the World Front Cover

7) Green walls are firmly  becoming entrenched in sustainable design, evidenced by  high media attention, as much for their green properties as for their edible  gardening possibilities. We’ve had tons of news articles posted in NewsLinks, our huge database of global articles,  concerning living walls and green façades!   In fact,  they  were listed as #31 in TIME’s 50 Best Inventions of 2009 and  Triple Pundit recently proposed:  “Gardens Grow Up: Are Vertical Landscapes the New Green Roofs?”  – both featuring  the works of  Patrick Blanc.   In our business  you’d have to be living under a rock not to know who the renowned French botanist is; his often fantastical “murs végétalisés” designs stretch the limits of horticulture and design.   Since 1994, he has created over 140 public vertical gardens as well as many private installations,  including his most famous, the  Quai Branly Museum in Paris,  shown below.   Read more about green walls from Treehugger, Daily Telegraph, Daily Commercial News, The New York Times, Times Online and CNN.com, just to name a few.

Quai Branly Museum photo by Jean-Claude Lafarge on www.jeanclaudelafarge.fr

Quai Branly Museum photo courtesy and by Jean-Claude Lafarge on http://www.jeanclaudelafarge.fr/paris.html.

In 2009  Green Roofs for Healthy Cities, the North American professional association, established greenwall research projects at the British Columbia Institute of Technology and the University of Maryland, and GRHC has included an award  category for Green Wall Excellence in Design for a couple of years now.   In 2008 Greenroofs.com added our 8th Contributing Editor, George Irwin –  aptly titled The Green Wall Editor  – to cover this growing vertical gardening field, and new for 2010 we have altered the title of our Greenroof Projects Database to reflect the inclusion of these:   The Greenroof & Greenwall Projects Database.

6) Investing in green building and infrastructure makes good economic sense by integrating green building policies into wider economic development goals, and creates a new job market. The American Recovery and Reinvestment Act of 2009 (ARRA) has prompted a gigantic increase in federal green spending, providing new money to all levels of government, aimed at stimulating the economy, promoting job growth, and lowering energy costs, providing an unprecedented opportunity for advancing green building and sustainability efforts in the U.S.    And last December, the American Institute of Architects (AIA) reported at least 138 U.S. cities with populations over 50,000 people have green building programs in place (compared to only 92 in 2007).   Referring to the economic recession, the AIA said “The downturn has had a devastating effect on construction generally, but sustainable building design continues to maintain and improve its market share.”   Read their 2009 in depth study “Green Building Policy in a Changing Economic Environment” to learn more.

 

AIA 2009 Study of Green Building Programs by Cities

American Institute of Architects 2009 Study of Green Building Programs by Cities

 

U.S. economic stimulus efforts  encompass green energy and construction, including greenroofs along with other forms of green building, and  just one such example of Recovery Act funds benefit Washington D.C., where the Washington Business Journal says “Nearly $4 million would go toward building more than 100,000 sf of green roofs on city buildings, including libraries, firehouses and a demonstration project atop the parking garage deck at University of the District of Columbia.   The stimulus funds would also expand the city’s green roof rebate program to allow residents and small businesses to afford another 20,000 sf of private green roof space.”

And importantly, many green building programs are also creating “green collar” jobs.   In late 2009, the U.S. Green Building Council (USGBC) and Booz Allen Hamilton conducted a study and stated “Green building will support 7.9 million U.S. jobs and pump $554 billion into the American economy – including $396 billion in wages – over the next four years (2009-2013).    The study also determined that green construction spending currently supports more than 2 million American jobs and generates more than $100 billion in gross domestic product and wages…The full report can be downloaded at www.usgbc.org/greeneconomy, where one can also find other research, resources, tools and information about green building and its role in the economic recoveries of professionals, businesses and the nation.”   According to an analysis by American Rivers and the Alliance for Water Efficiency, the Natural Resources Defense Council reports that a $10 billion nationwide initiative to install greenroofs alone would result in almost 200,000 jobs – the Senate is expected to consider its own version of the bill in early 2010.

DC Greenworks' efforts at the Reeves Center

SSBx with Green the Ghetto participants

Some U.S. leaders offering hope and opportunity by creating greenroof/greenwall-specific green collar jobs through training include Sustainable South Bronx (SSBx) and their various programs,  i.e., “Green the Ghetto”  and “Bronx Environmental Stewardship Training (BEST)”;  D.C. Greenworks; Chicagoland Green Collar Jobs Initiative, and the  Urban Farming Food Chain.

5) Green Roofs for Healthy Cities launched the Green Roof Professional (GRP) accreditation   for North America.   The GRP is a measure of knowledge of established best practices and although a voluntary program, with the designation professionals can distinguish themselves in the marketplace.   This association milestone was at least four years in the making!   Currently with  more than 250  GRP’s in 2009,  GRHC  hopes to add more professionals in 2010.   Check their website for future  testing dates, and  consider attending one of their Green Roof Boot Camps to refresh and get you ready.   See my interview with Jeff Bruce, president of Jeffrey L. Bruce & Company, Chair of GRHC  and the GRHC Training and Accreditation Committee, which developed the Green Roof Professional program, to learn why the organization felt this accreditation was needed, how it evolved, and where it’s heading.   For more info on the GRP, see “A Video Introduction to the GRP Program” from Green Roofs for Healthy Cities.

4) Within the U.S. industry, major contributions were made in the area to develop best practice  wind and fire standards for greenroof design.   Since 2007, leaders from various organizations have been working hard on prescriptive standards, and  in 2009 standards were inserted into the International Building Code from members of  GRHC and Single Ply Roofing Industry (SPRI).   Read “Green Roof Wind & Fire Design Guidelines: After Three Years, Half the Battle is Won,” written by one of our Contributing Editors, Kelly Luckett, The Green Roof Guy, to learn about this winding road’s development of RP-14 and VF-1.    And stay tuned for updates with  his column  here on Greenroofs.com.

 

Southern Illinois University Edwardsville (SIUE) Wind Tunnel Testing in June, 2009.

Southern Illinois University Edwardsville (SIUe) Wind Tunnel Testing in June, 2009.

 

3)  The global Greenroof & Greenwall Projects Database surpassed the 1,000 mark in December!   So where are all these greenroofs and greenwalls anyway?   Let’s continue to work together to grow, update, and share valuable case studies for our communal benefit, for free.   Even in today’s openly transparent society (think Google Earth), some people worry about confidentiality issues, and we only post information that is submitted to us by owners/project principals or that which is openly available through  various media channels, and we always list owners as “private” when requested.   The Greenroof & Greenwall Projects Database is now searchable by  24 fields, including specifically for green walls.   After our Home Page, the Projects Database is the next visited page on Greenroofs.com – make sure your projects and valuable  experiences are included here.

2)    My  albeitly biased personal favorite, Greenroofs.com inaugurated our first  episode of the Sky Gardens ~ Greenroofs of the World WebTV series.   Premiering  at Boston GreenFest in September, our new venture followed  on the GreenroofsTV channel on YouTube, and next on our own greenroofs.tv, where you can now see it in its entirety at just under 37 minutes.   By the way, you can also view our video offshoot,  “Greenroofs 101 from Greenroofs.com” (4:50) in Greenroofs 101 or directly below, which is a great way to  introduce the concept to newcomers.   Coming soon is episode 2, highlighting the gorgeous Cook+Fox Architects corporate offices in Manhattan, NY.   Our third episode is in the works, and more are being scheduled, so stay tuned!

1) 2009 saw some serious support for greenroofs, championed by professional organizations and governmental bodies alike. Global industry support has grown over the years, and many advocates continue to actively promote them worldwide.  For example, the City of Chicago, certainly the U.S. leader in greenroofs, now has over 7 million square feet of vegetated roofs completed or under development.   New support in 2009 includes:

North America:   In addition to offering eco-incentives for greenroofs,  currently Toronto has the most progressive policy in North America – last May  Toronto became the first city  here to adopt a bylaw to require and govern the construction of greenroofs.   The new bylaw will be required on all new development above 2,000 m ² (about 21,530 sf) of gross floor area and have a graduated coverage requirement ranging from 20-60%.   Working with a program budget  of $800,000/year, owners of industrial and commercial buildings can apply for grants worth up to $100,000 (Canadian) to build a greenroof.    Mayor David Miller predicts the rules and incentives will create 50 to 60 green-roofed buildings per year, in addition to their current 135 vegetated roofs.   Green Roofs for Healthy Cities supported the by-law against pressure from developers opposed to the policy.    See more details under Industry Support and at the City of Toronto website.

Toronto City Hall

Here in the U.S., in late 2009  ASLA, the American Society of Landscape Architects, worked with Congress to include the Green Act into the House-passed climate change legislation.   The Act would require the Dept. of Housing and Urban Development (HUD) to employ greenroofs, tree canopy coverage, and other site planning techniques to help reduce heating and cooling costs in certain HUD facilities.   Still pending before the Senate Finance Committee,  last January Senator Maria Cantwell (WA) introduced the Clean Energy Stimulus and Investment Assurance Act of 2009 (S.320), legislation geared toward creating high-wage green-collar jobs and revitalizing the economy through clean energy investments.   ASLA worked with Senator Cantwell’s office to ensure that a section of the bill was dedicated to green roof tax incentives, and  GRHC  provided technical support.   Under section 506 of the bill, residential and commercial property owners will receive a 30% tax credit for qualified greenroof expenditures.

As you may recall, Congress enacted Section 438 of the Energy Independence and Security Act of 2007 (EISA) to require federal agencies to reduce stormwater runoff from federal development projects to protect water resources and in October of 2009, President Obama signed Executive Order 13514 on “Federal Leadership in Environmental, Energy, and Economic Performance” calling upon all federal agencies to lead by example and address a wide range of environmental issues, including stormwater runoff.   Federal agencies can comply with Section 438 by using a variety of green infrastructure / low impact development techniques including living roofs.   Prepared by the U.S. Environmental Protection Agency in coordination with other federal agencies, the “Technical Guidance on Implementing the Stormwater Runoff Requirements for Federal Projects under Section 438 of the Energy Independence and Security Act” PDF is highly detailed and  instructive.

State and municipal  governments also provided policy support:   Former  Virginia Governor Timothy M. Kaine signed three bills promoting incentives in 2009: HB 1975 and SB 1058 authorize localities to grant regulatory flexibility and incentives to promote the construction of vegetative roofs on private homes and businesses.  The incentives or regulatory flexibility could include a reduction in permit fees, a streamlined process for the approval of building permits, or a reduction in any gross receipts tax on greenroof contractors as defined by the local ordinance.   The third bill, HB 1828, allows water authorities to offer rate incentives for vegetative roof construction, based on the percentage of stormwater runoff reduction.   In late fall, the Ohio Environmental Protection Agency (OEPA), Metropolitan Sewer District of Greater Cincinnati (MSDGC), and the Office of Environmental Quality created a Green Roof Loan Program utilizing money from the Water Pollution Control Loan Fund.   OEPA has made $5,000,000 available for linked deposit, below market rate loans to install green vegetative roofs within the service area of MSDGC on residential, commercial and/or industrial buildings.

Built Ecoroofs in Portland as of 12-09

Already a city offering several greenroof incentives, in October Portland‘s city commission approved a Climate Action Plan which calls for a 40% reduction in carbon emissions by 2030 and an 80% reduction by 2050.   According to the Portland Business Journal, “The Plan calls for the city and county to take 93 actions over the next three years.  City bureaus must immediately begin implementing 15 of the new climate-related initiatives, such as establishing a tax credit for businesses that install ecoroofs and solar panels together.”   And last month, the Milwaukee Metropolitan Sewerage District invited governments, organizations, school districts, and businesses within the 28 communities it serves to participate in their 2010 Regional Green Roof Initiative Program.   Among other prerequisites, proposed projects must minimize impervious roof area and maximize the reduction in the rate and/or volume of stormwater runoff.

The World:   Singapore is targeting 50 hectares of skyrise greenery by 2030 and its Urban Redevelopment Authority launched  the LUSH Programme (Landscaping for Urban Spaces and High-Rises) in April of 2009.   Offering financial and planning incentives to developers to provide greenery at the upper levels of high rise buildings, their goal is to make 80% of all buildings in  Singapore green by 2030. Quezon City, Phillipines has a new law requiring private and government-owned buildings to green part of their rooftops.    New commercial/residential buildings, under the Green Roof Ordinance (Ordinance 1940) signed into law by Mayor Feliciano R. Belmonte, Jr. last September, should  allocate at least 30% of their roof area for plants and trees.   In Australia, the Queensland Government signed a “Memorandum Of Understanding” with the Singapore National Parks Board late last year to trial vertical gardens and greenroofs in various cities in an effort to benefit from Singapore’s experience with skyrise greenery.

A splendid Sky Terrace at the One George Street building in downtown Singapore; source: The Star.com

Dubai Municipality launched a greenroof initiative in line with a Dubai law on green building specifications.    The Municipality’s strategic goal is to raise per capita green area to 23.4 square meters by the end of 2011,  with the green building project coming under the directives of His Highness Sheikh Mohammed Bin Rashid Al Maktoum, United Arab Emirate Vice President and Prime Minister and Ruler of Dubai.   A public awareness  campaign  for greenroofs was announced  last month, committed to the “development of laws and regulations to keep pace with international standards in the field of sustainable development by planting green roofs and facades in the Emirate of Dubai.”   Traveling display models and educational publications will circulate residential neighborhoods and shopping centers and markets for a 12-month period.   Read more on the Dubai Municipality Portal.   One spectacular greening project currently on the boards in Dubai is the self-sustained system “Food City” below, designed by Green Concepts Landscape Architects (GCLA):

Dubai Food City; photo source: Inhabitat

The proposed Dubai Food City, conceptualized by landscape architecture firm GCLA.

 Well, those are my thoughts on the  important  highlights of 2009, and while on the topic  of Top 10 lists, Haven Kiers – our Design Editor – and I are compiling our 4th annual Top 10 List of Hot Trends in Greenroof Designs for 2010, and we welcome your input with  ideas and project example submissions, as usual!   Send comments to Linda@greenroofs.com or DesignEditor@greenroofs.com.

So here we are at the start of a whole new year – we hope you’re excited and optimistic about it, just as we are!     Whatever 2009 offered you, we hope you embraced new friends and opportunities and experienced great personal and professional growth, and we thank you for your readership.   What’s in store for our new decade?   We’ll see, but as the green building industry continues with positive signs of sustained growth, let’s also continue to collaborate and create a more sustainable world with eco-architecture embracing greenroofs and greenwalls as part of the overall green living architecture strategy.

“I woke up one day to the fact that the earth’s surface was made for living plants, not industrial plants.”   ~ Malcolm Wells

Here’s a gentle toast  to continued  health, love,  and  prosperity  for you, your families, and all of our  greenroof associates in 2010!

Happy Greening ~ Linda V.

The Inaugural CitiesAlive! – Seeds of Success

Toronto City Hall

Aramis and I had a great time in Toronto last week for the inaugural 2009 CitiesAlive! World Green Roof Infrastructure Congress ~ what a  wonderful city!  It’s clean, green, and at the moment has the most progressive greenroof policy in North America.  From the airport we rode along the waterfront and were impressed on how green the city really is – we  enjoyed the many beautifully landscaped  parks with an abundance of trees in full autumn color, swaying grasses, and flowering perennials.  Tons of people were out enjoying the cool, crisp fall day with strollers, jogging, or just relaxing and taking in the views of Lake Ontario.  The  prominent Toronto Hydro/WindShare wind turbine, “North America’s first urban wind turbine,” was truly an impressive sight to see at Toronto’s Exhibition Place, a showcase for sustainability.  And the many architectural styles and hustle and bustle of downtown Toronto were a pleasure.

Friends

At the Congress we encountered many of the “usual greenroof suspects” we know from Canada, Germany, the U.K., and the U.S.  We also met some very interesting new people, too, from South Korea and Spain (to name a couple) in the various speaker sessions, on the Toronto Sustainable Bus Tour sponsored by Tremco and Bioroof, and at the CitiesAlive! Closing Gala at the Toronto Botanical Garden where we all enjoyed a lively and tasty Mexican Fiesta celebration.

Spanish and Chilean Friends

The theme of the Congress  was “Green Roof Infrastructure: A Global Solution to Climate Change” and began on Monday, October 19 with a selection of tours and training sessions and the Canadian launch of the GRP exam, followed by the CitiesAlive! Opening Reception at Toronto City Hall, which we unfortunately missed due to a late flight.  Sponsored by The City of Toronto, attendees gathered on the City Hall Rotunda and were  treated to a ‘sneak peek preview tour’ of the new Toronto City Hall Green Roof, and heard from Mayor of Toronto David Miller, Manfred Köhler, President of the co-host World Green Roof Infrastructure Network (WGRIN), and Steven Peck, Executive Director of the co-host, Green Roofs for Healthy Cities (GRHC).  The new greenroof is more expansive than the previous incarnation of  the 3,200 sf Toronto City Hall Green Roof Demonstration Project, which was dismantled and replaced with this larger living roof.   I’ll update the profile on The Greenroof Projects Database as soon as I get more info.

Tuesday morning, October 20 started bright and early with the CitiesAlive! Opening Plenary, where Steven welcomed everyone and stressed  the importance of the bigger picture and how green infrastructure options can secure a more sustainable and prosperous future for us all.  He talked about two main themes: Cities can and are leading on major environmental issues such as global warming and how the best solutions are those that are good for the environment and good for the economy.  The City of Toronto is leading by example in many areas; for example, it now has  a 40% reduction of greenhouse emissions based on 1990 levels and the #1 hybrid electric bus fleet  in Canada, which is #2 in North America behind New York City, saving significant operations costs.  And through partnering with local businesses and residents, Live Green Toronto has issued grants in excess of $10 million to Torontonians.

Mayor Miller presented the Opening Address “Towards a Green Toronto” spoke about Living Green here with projects such as their “Transit City” program, whose transit expansion  into underserved, poorer areas really equals social justice as light rail encourages better development and will better the lives of many.  New programs like Live Green Toronto and city-wide initiatives like Mayor’s Tower Renewal will revitalize communities.  For example, plans to add thermal over cladding and insulation (plus greenroofs and other eco- friendly building features) to the numerous city  concrete slab highrises will not only reduce energy but will cut citywide gas emissions by 3-5%.  These efforts  will help create local employment and result in an environmental success story for Toronto. The City’s overall goal is to reduce greenhouse gas emissions by 80% by 2050.

Deputy Mayor Joe Pantalone spoke about the evolution of the Toronto’s Eco-Roof Incentive Program (formerly the Green Roof Pilot Program).  For example, in 2006, 16 projects were funded, 30 in 2007, and 34 projects have been approved in 2009.  Approved by City Council in November 2008, the Eco-Roof Incentive Program is based on the successful Green Roof Pilot Program of 2006 and 2007 and includes both cool and eco-roofs.   In May, 2009 Toronto became the first City in North America to adopt a bylaw to require and govern the construction of greenroofs on new development.  The bylaw will apply to all new building permit applications made after January 31, 2010 (residential, commercial and institutional) and January 31, 2011 for all new industrial development, with a few exceptions. The new bylaw will be required on all new development above 2,000 m² (about 21,530 sf) of Gross Floor Area and have a graduated coverage requirement ranging from 20-60%.  (See more details at the City of Toronto website.)

Christine in TorontoThen the first round of speakers  started from each of the four concurrent tracks, which I felt was rather ambitious all in just one day –  I think we missed out on a lot of really pertinent info, and there was no conference CD like usual for later reference.  I remained for Track 2: Innovative Projects and Design from Around the World, and Aramis headed over to Track 3: Policies and Programmes Supporting Green Infrastructure Development with our Student Editor, Christine Thüring (who should be adding some commentary of her own soon).

Track 2: Don Delaney from Flynn Canada  started with details of the “Vancouver Convention Centre: 7 Acres of Green Roof in Downtown Vancouver” and went into detail about the trials and tribulations of Canada’s largest  greenroof to date, including solutions to stabilize the growing media on slopes up to 40° and planting the 400,000 indigenous plants and grasses.  Innovative features  include decorative runnels with perforations on the high side to retain water and runoff collection used for irrigation and in a blackwater system.  International Leak Detention was brought on board to test the integrity of the waterproofing membrane before and after the installation of the overburden with their Electric Field Vector Mapping (EFVM ®) system.  We were all very happy to have Andrea from N.A.T.S. Nursery in the audience to answer a lot of growing media and plant questions!  This project will be a highlight to our trip to Vancouver, B.C. next year for the 8th installment of the Greening  Rooftops for Sustainable Communities Conference.  The Vancouver Convention Centre will be home of the 2010 Olympic and Paralympic Games media and broadcast centre.

Vancouver Convention Centre Living Roof

Prof. Dr. Eun-Heui Lee from Women’s University in Seoul, South Korea  impressed us with “Green Roof Policy and Projects to Expand Green Space in Seoul” with some key figures: From 2002 through 2008, 218 greenroofs equaling 104,403 m ² were constructed and in 2009 so far, 104 greenroofs totaling 41,000 m ² have been built or on the boards!  And perhaps more importantly, the Seoul Metro Government plans 600 new roofs to be greened by 2012.
The Biotope Area Factor for Seoul

Francois LaSalle of ADIVET in France addressed “Development of Green Roofs and Green Facades in France, and presented a history of greenroofs and walls in France.  Starting in the 1970’s, about 1 m² of roofs have been greened here, mostly intensive roof gardens, through the 1980’s.  By the end of the 1990’s, about 10 greenroof companies had emerged from the extensive market, and in 1994 Patrick Blanc unveiled his first green wall (Mur Vegetal) at the Garden Festival in Chaumont Sur Loire (although probably most famous for his Musée du quai Branly  vegetated wall in Paris, 2006).  Francois concluded with various French policies, subsidies, and bills to promote, and believe it not, prohibit opposition to planted roofs.  Currently, vegetated facades are in their infancy, but greenroofs have a firm hold in the marketplace.

Example of a French Greenroof

Ignacio Espoz Babul from LatinGreen in Santiago, Chile, presented “Living Walls for Better Indoor Climate in Subways,” an experimental green wall research program currently being implemented at two underground Metro stations in Santiago.  Ignacio believes that indoor air pollutant abatement with an improvement in air quality due to reductions of metals and volatile chemicals is possible along with noise reduction due to plant foliage and the associated natural processes – as long as there is sufficient light, air, and water.

Acoustic Benefits of Green Walls

The sessions ran a bit late, and the Networking Break on the Trade Show was only supposed to last 30 minutes, but we stayed  through lunch because we kept running into people we just had to talk to!  So we skipped the next round of speakers in between (sorry I missed Paul Kephart, Andrew Bowerbank, Dr. Nigel Dunnett, Jeff Bruce, and James Sable!).  The Networking Break on the Trade Show was very lively, and packed with people – I hope not too many missed those speakers, either.  Lunch was held on the Trade Show Floor, which is always a good thing for the exhibitors, who help foot the bill and provide us with so many varieties of products and services.  Here are a few:

The Tremco Booth

Bill Corrigan from Tremco Canada told us about some of their company’s 1 million sf of greenroofs in Canada.

The folks at International Leak Detention

International Leak Detection performs non-destructive integrity tests of waterproofing membranes utilizing their patented Electric Field Vector Mapping technology. Membrane defects are located with pin point accuracy.

The Green Living Technologies booth

Diane DiGregorio of GLT shows off the Green Living Technologies living wall.

The LiveRoof booth

Lots of people visited the LiveRoof booth to learn about the modular manufacturer’s Soil Elevator™ and Moisture Portal™ technology.

Soprema reps

Marie-Anne Boivin and fellow Soprema colleague told us about their many years of greenroof experience in the harsh Canadian climates.

The Trade Show was a good size and was heavily trafficked by all, especially since the refreshment break and newtworking lunch and cocktail were set here.   Other Greenroofs.com exhibitor friends included Xero Flor America and Xero Flor Canada, Motherplants, Hydrotech, Sika Sarnafil, and Nilex, where Janet Faust of JDR Enterprises was present.

After lunch, the next round of speakers in Track 2 included Peter Lowitt from Devens Enterprise Commission who spoke about “Green Infrastructure & Eco-Industrial Parks: Lessons Learned From Devens, Massachusetts,” a former military barracks now a 40-acre eco-  industrial park with an International Audubon Certified Sustainable Golf Course.  He spoke how green infrastructure must take a holistic approach and asked how can we make these projects sustainable?  By promoting social and environmental equity.

Peter and Friends

João Manuel Linck Feijó of the Associação de Telhados Verdes do Brazil presented “Innovative Projects & Green Roof Progress in Brazil” – introducing us to the relatively new greenroof market in Brazil and explaining a potential tax break for large citie  and various state proposals for living roofs.  He showed some beautiful greenroof projects throughout Brazil using a modular greenroof system from Ecotelhado.

Joao and Ecoltelhado

Dr. Karen Liu of Xero Flor Canada addressed “Special Green Roof Projects in B.C.”  Dr. Liu highlighted a couple of projects which presented opportunities for greenroof design and engineering creativity.  The Butchart Gardens Carousel Pavilion in Victoria, B.C. has slopes ranging from 14-44% and utilized a 2-ply modified bitumen, standing seam copper roof and the architects needed to capture 36 liters of rainwater.  Dr. Liu explained the steel grid system to retain the growing media and cautionary items to consider as  well.  The second project focused on Canada’s first  LEED Gold Community, the 2010 Olympic Village where all of the roofs will be either extensive or intensive greenroofs!  The extensive greenroofs will feature Xero Flor roofs with vegetated sports figures.  These athletic figures will be planted with red flowering annuals and set in red lava rock.

Michael Krause of Kandiyohi Development talked about “Urban Forests and Energy in Minnesota,” a different and very interesting topic.  Biomass energy is included in current U.S. energy legislation, and a biomass fuel energy strategy can be used as a small, community-based local climate change solution.  Fallen trees are viewed as a carbon sink and vast supplies of excess biomass are available – Michael believes that biomass can be used as an interim strategy for the next 30 years or so, and sees this as a way to democratize energy and bring energy to the community level, since there would be no importing fossil fuels from afar.

Biomass Slide

Toby Lennox from the Greater Toronto Airports Authority finished with “Industrial Ecology: Partners in Project Green,” Canada’s largest eco-business zone at 4,000 acres.  Toronto Pearson Airport manages one half of Canada’s commercial air traffic and 65,000 trips are made to the airport each day.  Project Green is bringing together common strategies in a new eco-model of development in a growing community of businesses working together to green facilities and the bottom line.

Afterwards we all convened for  the Cocktail Reception, once again on the Trade Show Floor, with spirits and snacks and an opportunity to unwind a bit, followed by the “Transforming the Face of Buildings” Student Design Challenge Awards, Poster Presentations and Networking Event at the Steam Whistle Brewing Roundhouse, a very funky locale and local brewery.  The quality of the student entries was superb and I’m sure that the judges had a hard time selecting the winners.  Congratulations to everyone who participated, and especially the First Place winner, “Cliffside Village” from students Dov Feinmesser, Yekaterina Mityuryayeva, Tommy Tso, and Aaron Hendershott form Ryerson University, Architectural Science!

Reception

We ended the evening with a spirited dinner compliments of George Irwin, our Green Wall Editor, and Diane DiGregorio of Green Living Technologies.  Christine took us to an artsy part of town that’s being refurbished where we had  awesome appetizers and organic pizza, incredible wine, and great conversation.

A close up of some of the flowers at Covenant House Toronto

I believe that the 2009 CitiesAlive! has indeed sown future seeds of success as WGRIN continues to bring together the international greenroof community of non-profit organizations to highlight  current and planned green infrastructure research, policy and projects.  Their first congress had some growing pains but I believe that overall it was important, fruitful, and promising with quite an international  flair – set in  a perfect international city with a very promising future of its own.

Next up I’ll wrap up our time in Toronto with some photos of our day on the Toronto Sustainable Bus Tour and evening at the lovely Toronto Botanical Garden.

Terry and friends at the Botanical Garden

~ Linda V.

Greenroofs.com Announces the 2009 Top 10 List of Hot Trends in Greenroof Design!

2009 marks the third year of our “Top 10 List of Hot Trends in Greenroof Design” – download the Press Release here.   Compiled by our Design Editor, Haven Kiers, and I, we presented the Top 10 List on Friday, June 5, 2009 at the 7th Annual Greening Rooftops for Sustainable Communities Conference, Awards and Trade Show in Atlanta, GA.

Our time slot was changed by Green Roofs for Healthy Cities from 9:30 am to 8:00 am, so if you went by an older Agenda, you missed us!

In 2007, we explored “chic sustainability” and looked at examples of trailblazing and trendsetting greenroof design.   Last year, we turned to greenroof industry professionals for inspiration and guidance and asked them to share their top 10 trends of 2008 with us.   Together we chose “The Influence of LEED on Design Professionals = Pushing the Green Envelope,” “Sky High Cool Green Schools,” and “Eco-Communities & Eco-Cities” for the top three spots.

This year, the projects we have chosen all share a similar concept – the desire to improve their surrounding environment.   The focus of the Top 10 Trends of 2009 is on greenroof design as a means to combat problems in our world of the built environment versus nature, and restore sustainability to the eco-system.

Sandton City Shopping Centre, Johannesburg, South Africa

I feel the common element running through all the categories this year is the increasing shift in viewing the building not as a single physical element to be manipulated, but holistically – integrating the site, building envelope, and roof with cultural awareness – creating vegetated surfaces in 3-D and truly linking nature to human design.

Without further ado, the

2009 HOT TRENDS in GREENROOF DESIGN:
Top 10 List

10) Client Specific “˜Boutique’ Greenroofs

9)     Design Competitions: Promoting Future Inspiration

8)     Earth-Sheltering for Sustainable Site Design

7)     Master Plans – Greenroofs in Every Corner

6)     Sustainable Stimulus: Green Buildings Creating Green Collar Jobs

5)     LID Strategies: Celebrating Water with Greenroofs, Rain Gardens, Stormwater Catchment & Beyond

4)     Championing the Green Machine: Policy Driven Ecological Development

3)     Healthy, Efficient & Affordable Green Housing

2)     Sky-High Green Living on the Rise: Condos, Townhomes and Lofts
 
1)     “Towers of Power” – Mega Vertical Structures Linking Earth and Sky

The Lilypad, a floating ecopolis with greenroofs and greenwalls for future climate change refugees

As usual, we included built projects, those on the boards, and several which are stunningly conceptual, like “The Lilypad” by Vincent Callebaut, above and below, designed to make us really push  our notion of the possibilities of function and design, and to reprioritize  and rethink our global view of our diminishing natural resources.   Actually, The Lilypad is a “Tower of Power” – Mega Vertical Structures Linking Earth, Sky, and Water!

The Lilypad by Vincent Callebaut. A completely self-sufficient floating city, each is designed to hold around 50,000 people

Missed our presentation?   No problem –  click on  the 2009 PowerPoint here:

Click here to view the Top 10 PowerPoint for 2009

You can also view the 2008 and 2007 PowerPoint presentations of the Top 10 List of Hot Trends in Greenroof Design, and the papers, too.   We’ll be posting the 2009 paper – with hyperlinks to each project in The Greenroof Projects Database –  by the end of the month.

Happy Greening!

~ Linda V.

Tour Exclusive Metro Atlanta Greenroofs!

Atlanta Greenroof Tours 2009

As you should know  by now, I’ve been involved with the Atlanta Local Host Committee for the  7th Annual Greening Rooftops for Sustainable Communities Conference, Awards & Trade Show on June 3-5, 2009.   Janet Faust, LEED AP, Environmental Horticulturist and Greenroof Product Manager with JDR Enterprises, and I are the Co-chairs of the Tour Sub-Committee, and along with a bunch of others we’ve put together a mighty fine line up of a very diverse group of greenroof projects for the guided tours on June 2 and June 6 – many of these are private and not usually accessible and open to the general public, so take advantage!

It was really hard for us to determine which projects to include on the various tours – the Atlanta area has so many  types of intensive and extensive, retail/commercial, industrial, municipal/corporate, educational, single family and multi-family residential, multi – use, you name it!   We tried to keep each varied within a common theme with  examples of conventional built-in-place, modular, custom, and  by different system providers, too.   By no means do our tours represent all of Metro Atlanta, but it will give the visitor an all-around flavor.   To see more of Georgia’s many living roofs, search The Greenroof Projects Database by Location: State: Georgia.

The tours are filling up fast, and if you’re considering joining us, you need to sign up quickly!   They are $35 each, and you can register here.   See the tri-fold Tour Brochure  – the outer side here and the inner here, designed by Caroline Menetre – our Student Intern, environmental horticulturalist and graphic artist extraordinaire –  who did a great job, by the way!   These are the details with some photos to get you inspired:

Tuesday, June 2, 2009:

TOUR # 1: Cooling It in Hotlanta
1:00 pm – 5:00 pm
Tour Coordinators: Greg Harper, GreenGrid  and Ernie Higgins, ItSaulnatural
Tour Hosts: David Floyd and  Greg Harper

Midtown Atlanta is vibrant and exciting with a dynamic mix of cosmopolitan retail, restaurants and entertainment.   Join us at the epicenter of the Atlanta cultural scene as we stroll through midtown touring contemporary multi-use corporate/office buildings, commercial/institutional complexes and multi-use retail/condominiums.   Midtown boasts the area’s most concentrated number of intensive/extensive greenroofs and even a stunning green wall at the luxurious W Hotel.   Many living roofs are within a mile radius; you will not be disappointed with the projects and a great opportunity for spectacular views of the city.   Guests will use the MARTA rapid trail system and should expect a good amount of walking, too!

Viewpoint, Photo Courtesy Scott King of ERTH products  1. Viewpoint:  855 Peachtree Street NE, Atlanta.   Twenty-six stories high, the Viewpoint offers luxury condo residences and over 50,000 sf of eclectic retail located in Atlanta’s trendy Midtown district.   From here you can see amazing views of the city and other greenroofs, including those on the equally stunning Spire Midtown (as well as their green walls)  and the Federal Reserve Bank of Atlanta Building  greenroof, too.

2. 1010 Midtown:   1010 Peachtree Street NE, Atlanta.   Neighboring Piedmont Park, the High Museum, and the Fox Theatre, 1010 Midtown is the first phase of 12th & Midtown, a massive 4-block master-planned development located in the heart of Midtown Atlanta.   The property also features a lush “Park in the Sky” with a signature swimming pool, cabanas, and manicured gardens.

1010 Midtown

The W Hotel, Green Wall by G-Sky  3. The W Hotel: 188 14th Street, NE, Atlanta.   This Green Wall  in W Hotel’s new Midtown Atlanta property is the showpiece of the exterior design.   Showcasing stylish LED lights interspersed throughout the wall, the architects successfully married the trademark chic W style with a beautiful green feature wall that greets guests at the hotel’s main entrance.

4. 1180 Peachtree: 1180 Peachtree Street NE, Atlanta.   1180 Peachtree, also known as the Symphony Tower, is a Gold LEED-CS 41-story skyscraper (24 floors of office in main tower,  three podium floors on top of the parking deck, 12 levels of parking incorporated into the structure and a 2-level, 40-foot high lobby).   The plaza level has an intensive over structure garden roof and where the garden tower steps back at the 18th level, a  non-publicly accessible greenroof was installed as well.

1180 Peachtree

High Museum and Woodruff Arts center; Photo Source: Picasa, by Mike

5a. Woodruff Arts Center:   1280 Peachtree Street NE, Atlanta.    The Woodruff Arts Center is the heartbeat of Atlanta’s arts community.   Located in midtown, the large over-structure Center offers Atlantans a bold variety of performing and visual arts – both traditional and avant-garde.   For 30 years, Woodruff Center has set the arts standard for Atlanta and the Southeast.

Frances Bunzl Administration Center of the High Museum of Art; Photo Courtesy GreenGrid5b. Bunzl Administration Center of the High Museum of Art:   1280 Peachtree Street, N.E., Atlanta.   This greenroof  is the largest modular system installed to date in the metropolitan Atlanta area.   The 6,680 square foot greenroof sets an example of how vegetated green roofs would benefit the City of Atlanta by cleaning and reducing stormwater runoff, reducing the urban heat island effect, reducing energy consumption, extending roof life and improving air quality.

TOUR # 2: Goodbye City, Hello “˜Burbs
1:00 pm – 5:00 pm
Tour Coordinator:  Linda Velazquez, Greenroofs.com/Sky Gardens Design
Tour Hosts: Jeannie Hunt, Linda Velazquez, Terry Porter, Alan Wieczynski
and Bobby Saul

Southern hospitality is also found in the suburbs of Atlanta.   Travel north of the city as we visit some of metropolitan Atlanta’s oldest and newest vegetated roofs.   Referred to locally as “˜the building with trees growing on the sides of it’ Northpark 400/500 is a flagship commercial/office park with strong geometric design, combining fully landscaped garden roofs, outdoor dining terraces and walkways and two 56-foot dome skylights.  Also on the northern corridor is Rock Mill Park, an award-winning municipal park with Cherokee heritage.   Rock Mill Park is a showcase for stormwater quality treatment and includes constructed wetlands, sand and bio-filtration ponds, vegetated swales and the Greenroof Pavilion/Greenroof Trial Gardens, all set within the 100-year floodplain.   We end the tour at Saul Nursery; for 22 years, Saul Nurseries has introduced many new plant cultivars and has supplied thousands of plants for greenroofs in the southeast.   You will see a variety of extensive greenroof plants including Sedums, Delospermas and other succulents alongside a diversity of flowering herbaceous perennials, and Saul’s own test greenroof and green wall.

1a. Northpark 400: 1100 Abernathy Rd NE Atlanta, GA.   Part of the award-winning Northpark Town Center, Northpark 400 is an 18-story, 581,000-square foot office tower connected to unique garden office suites, and atop the suites is a 2-acre park, complete with a restaurant and cascading waterfall.   Northpark Town Center anticipates receiving LEED certification in the second quarter of 2009.   Northpark is one of our oldest greenroofs, planted in 1994, and the mature trees and vegetation are flourishing, including maples, hollies, crepe myrtles, grasses and more.

Northpark 400

Northpark 5001b. Northpark 500: 1100 Abernathy Rd NE Atlanta, GA.   Although Northpark 500 has been around since 1989, the garden roof was newly waterproofed and a new greenroof system was applied in 2007.   The $6 million rehabilitation project involved removing the building’s 56,000 square-foot green roof and replacing it  with a high-performance waterproofing membrane combined with lightweight, low profile, green roof technology.   A fully landscaped roof garden with outdoor dining terraces and a walkway connection to the office tower is one of the many unique features at the 18-story 500 Northpark office tower.

2. Rock Mill Park Greenroof Pavilion & Trial Gardens: 3100 Kimball Bridge Road, Alpharetta GA.    The award-winning City of Alpharetta’s Rock Mill Park is open and inviting and connects to the popular Big Creek Greenway path system.   The original owner of the site back in the early 1800’s was “Sitawake,” a full-blood Cherokee, and design features include the cultural significance of the Cherokee ownership.   The Greenroof Pavilion uses many native and non-native plants, including succulents, grasses, and flowering herbaceous perennials.   Funded in part by an EPA Clean Water Act Section 319 Grant and the recipient of greenroof material donations from many companies, the Pavilion and Trial Gardens offer respite and educational opportunties through hand-on models and interpretive signage.

The Greenroof Pavilion and Trial Gardens of Rock Mill Park; Photo c 2008 by Harris Hatcher Photography

3. Saul Nursery,  “˜The Swamp’: 1115 W. Nancy Creek Drive, Atlanta GA.   Saul Nurseries  in Atlanta and Alpharetta, Georgia, produces over 1200 varieties of  plants and has supplied thousands for area greenroofs, both extensive and intensive, including the Atlanta City Hall.   The owners wanted to install a small test greenroof to trial appropriate plants for the hot, humid climate, and it has been featured many times on television.   We’ll stroll through the Nursery greenhouses and outdoor aisles, see and feel the numerous succulents they’re growing, and learn which herbaceous plants will work on greenroofs in the South.   Come meet Bobby Saul at the Swamp!

Saul Nursery Test Greenroof at "The Swamp"

TOUR # 3: Green, Greener, Greenest
1:00 pm – 5:00 pm
Tour Coordinator: James Johnson, Emory University
Tour Hosts:    James Johnson and Michael Vaughn

Visit two forward-looking “˜campuses’  with tour emphasis on green achievement.   Emory University was the first building on a university campus to earn gold-level “LEED-EB” and is now home to 11 buildings (including several with greenroofs) that have been, or are being designed “˜LEED.’   In addition to LEED buildings, the university boasts many environmental initiatives, including an extensive alternative transportation program, the creation and continued development of a core walking campus, and a nationally recognized recycling program.   The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) founded in 1894, is an international organization.   Their newly renovated corporate headquarter campus has applied for LEED Gold Certification and truly reflects how ASHRAE standards and guidelines, put into practice, result in high-performance buildings.   The Foundation Learning Center also boasts an 1,800 square foot greenroof.

1. Emory University:   201 Dowman Drive, Atlanta GA.   Completed in October, 2008, The Emory University Department of Environmental Studies installed 420 square feet of greenroof on the Math and Science building with the intent to conduct pilot studies on the modular greenroof.   Three other test greenroofs on another demonstration roof will also be visited.   A mix of Sedums and Delospermas are planted to assess a variety of greenroof plants in the Atlanta climate.

One of Emory's University Test Greenroofs

ASHRAE Atlanta Headquarters2. ASHRAE Headquarters: 1791 Tullie Circle, N.E., Atlanta GA.   The American Society of Heating, Refrigerating and Air-Conditioning Engineers  advances technology to serve humanity and promote a sustainable world.   Their newly renovated headquarters provides a healthy and productive environment for the staff and showcase ASHRAE technology while demonstrating the organization’s commitment to sustainability.   The Daikin Sustainability Garden is a vegetative roof garden above the new ASHRAE Foundation Learning Center.

Tour # 4: Lessons Learned Along the Way
1:00 pm – 5:00 pm
 Tour Coordinators & Hosts: Bourke Reeve, Southface Energy Institute
and Bill Brigham, City of Altanta

Learn the ins and outs, and lessons learned along the way, of two very community centered greenroof projects.   Since 2003, the 3,000 square foot patio outside Atlanta City Hall’s fifth floor cafeteria has been home to the first city-owned greenroof in the Southeast.   The project was completed with the assistance of more than 10 companies and has been a model to downtown businesses.   Another “˜it takes a village’ greenroof project is located at the new LEED Platinum certified Southface Eco Office.   Southface has spent the last 25 years promoting “real-world” solutions for environmental living, and their new Eco Office showcases state-of-the-art energy, water and waste-reducing strategies and a 2,000 square foot greenroof.   Expect MARTA-hopping as well as moderate walking, here, too.

1. Atlanta City Hall Greenroof:  55 Trinity Avenue, Atlanta, GA.   The City of Atlanta is setting an example of sustainable and ecological design for its citizens with the investment of a 3,000 square foot greenroof on Atlanta City Hall.   By implementing this  vegetated roof project, the City of Atlanta hopes to generate reliable technical data on greenroof performance in areas such as energy efficiency, stormwater retention, the extension of roof membrane life span, and plant survival.   In 2009 the City installed an additional  100 square feet of two types of test modules looking at  plant material growth in 4″ and 8″ depths.

City of Atlanta Test Greenroof: Photo by Bill Brigham

2. Southface Eco Office: 241 Pine St. N.E., Atlanta GA.   One of the targets established during the initial  inter-disciplinary design charrette was a 60 percent reduction in energy use below that of conventional design and construction practices, with a goal of achieving all 10 LEED Energy Optimization credits.   The greenroof area on top of the third floor expands the office space to a rooftop patio with a spectacular view of downtown Atlanta.

The Southface Eco-Office Greenroof in late May, 2009: Photo by LSV

Saturday, June 6, 2009:

Tour # 5: “˜Wow’ in the Woods
9:00 am – 1:00 pm
Tour Coordinator: Janet Faust, JDR Enterprises
Tour Hosts: Steve Cannon and Janet Faust

“˜Wow’ is the word you will hear exclaimed as you tour the largest sloped greenroof in the southeast.   The LEED Gold certified Gwinnett County Environmental & Heritage Center sits amid a 233-acre wooded natural park and has approximately 12 miles of paved greenway and mulched trails.   Part science and nature center, part energy institute, and part history center, it is a premier living and breathing model of educational opportunities.   The tour will highlight the uniqueness of the natural pine facility, the acre oxygen producing vegetative roof, and allow time to enjoy the hands-on science exhibits or trails.   The GEHC is a multi-sensory experience and “˜wow’ a great way to spend a leisurely Saturday morning.

1. Gwinnett County Environmental & Heritage Center:  2020 Clean Water Drive, Buford.   As a result of the award-winning Gold LEED Center’s sustainable design strategies, there is: no additional stormwater runoff; improved indoor air quality; 35% energy-use reduction; 50% water-use reduction; and demonstration of best management practices.   Some of the most important LEED features of the building include pervious paving, bio-swales, wetlands and the largest sloping greenroof in the Southeastern U.S.   The 40,000 square foot greenroof is planted with a variety of succulents.   A smaller roof on the premises is being tested exclusively with native plants, both succulent and herbaceous plant material.

 Gwinnett County Environmental & Heritage Center; Photo Courtesy Janet Faust

TOUR # 6:   Downtown Atlanta by Foot   – Anytime
Tour Coordinator: Southface

This is a free, unguided sightseeing tour,  but most of the venues require an entrance fee.   The  Georgia World Congress Center/Georgia International Plaza, Centennial Olympic Park, CNN, Philips Arena, World of Coca-Cola and the The Far Coast Pavilion, the Georgia Aquarium,  and the Fairlie Poplar Historic Dristrict are just some of the attractions you can visit with some good walking shoes.   Some either have greenroofs or are greenroofs, as many of these large venues are built over-structure!   See the Brochure for details.

All Green Roof Tours depart from the Hyatt Regency Atlanta Hotel Lobby at 265 Peachtree St., NE, Atlanta.   By the way, you do not have to be attending the Greening Rooftops for Sustainable Communities Conference to  participate in  a tour.   Thanks to the many people on the Atlanta Local Host Committee for all their hard work, and especially to those on our Tours Sub-Committee!

Thanks to Caroline Menetre for the beautiful graphic art!

I do hope you choose one of these tours and take advantage of some of these secret, and not-so-secret greenroofs in Atlanta – see you around  town!

~ Linda V.

The 7th Annual Greening Rooftops for Sustainable Communities Conference

I hope many of you are traveling to southern Germany to particpate in the 2nd International Green Roof Congress in Stuttgart-Nürtingen on May 25-27 – it’s sure to be amazing.   Please send us your thoughts, comments and photos for posting afterwards!  

Greening Rooftops for Sustainable Communities Conference 2009

First Time in the South

Next up in our Spring line-up of major greenroof conferences is the 7th Annual Greening Rooftops for Sustainable Communities Conference, Awards & Trade Show on June 3-5, held for the first time in the southern U.S., here in Atlanta at the lovely Hyatt Regency – Atlanta.

It’s hard to believe Green Roofs for Healthy Cities (GRHC) has put on this event yearly since 2003, debuting in Chicago – a great city with a great visionary mayor in Richard Daley, Jr.   We’ve participated every year by  exhibiting, I’ve sometimes presented papers or a poster session, attended a class (or facilitated one in the case of Portland, OR with the inaugural Green Roof 101 in 2004).   This year we’re really proud to be a Sponsor of the Conference along with The Home Depot Foundation, American Hydrotech, Tremco, Green Roof Blocks  and Sweetwater Brewing Company.   I think the industry has come a long way through the hard, dedicated work of many, and although there is still much to do, I’m confident the greenroof community will continue to  thrive within the eco-friendly world of planning, design, and construction.

The Hyatt Regency - Atlanta

It’s been fun (and time consuming, although I have had to miss some of the meetings) to have  participated on the Local Atlanta Host Committee, specifically the Tours Sub-Committee, but it’s been time well spent at Southface Energy Institute.   In fact, I’m attending the last meeting before the conference this afternoon to go over last minute items, including the tours, which I’ll be talking about in detail in a few days – but you should sign up for one of five guided tours, four on Tuesday, June 2 and one on Saturday, June 6 (another option  is a Walking Tour at your leisure) – and I should point out that I’ll be your host on Tour #2: Goodbye City, Hello “˜Burbs, on Tuesday, June 2, 2009, from 1:00 pm – 5:00 pm.

Tours, Golf and the Launch of the GRP

The varied tours are a great highlight, as is the first annual GRHC Golf Tournament  at the Bobby Jones Golf Course, the many education courses and workshops, not to mention the awesome speaker line-up, and the opportunity to become one of the first to receive your GRP – Green Roof Professional – designation!   The launch of this long-awaited accreditation program will be on June 5, and  I plan to take it, too.

Bobby Jones Golf Course

In fact, I just interviewed Jeff Bruce, FASLA, LEED, ASIC of Jeffrey L. Bruce & Company, who is the Chair of the GRP.   Look for his insightful interview early next week, where I asked him about his company, his involvement with Green Roofs for Healthy Cities, and specifically the lengthy process he and the team experienced – the vision and initial plan; reasons why we need an accreditation program; overall considerations and requirements; how things evolved”¦all leading up to the Atlanta Conference and the inaugural testing.

Internationally Renowned Speakers, Networking, & Classes

Have you looked at the Agenda yet?   It  really is a full line up of experts from across North America and the world.    The three-day conference will consist of plenary and specialized sessions focused on four main topic areas:

1. Policies and Programs to Support Green Roofs
2. Green Roof Design and Implementation
3. Research and Technical Papers on Green Roof Performance
4. “On the Roof With “¦” Networking & Information Forums on Current Green Roof Topics with Industry Experts

Ten Arquitectos Clinton Park

Note:   Make sure to  see the 2009 installment of Haven Kiers, our Design Editor and my Top 10 List of Hot Trends  in Greenroof Design, held on  the morning of  June 5  in Track 1 – Case Studies and Design, SESSION 4, from  8:00 am – 9:30 am in Room: Hanover C – E.  

The 2009 full-delegate pass includes:

“¢   Access to over 50 presentations by green roof industry leaders
“¢   Free pass to the Industry Trade Show featuring more than 75 exhibitors showcasing Green Roof Products and Services
“¢   Access to more than 15 Poster Sessions
“¢   One Copy of the Official Conference Proceedings CD-ROM featuring the peer-reviewed Speaker Papers (retail value $75)
“¢   Browse and Lunch (June 4) and Awards of Excellence Luncheon (June 5)

Missing some classes?   Take your pick here (additional charge):

Wednesday, June 3:   GRHC Training Courses (8:30 am — 5:-00 pm)
Green Roof Design 101: Introductory Course
Green Roof Infrastructure: Design and Installation 201
Green Roof Infrastructure: Waterproofing and Drainage 301
Green Roof Infrastructure: Plants and Growing Medium 401

Friday, June 5: Green Roof Profession (GRP) Accreditation Exam — 4:00 — 6:00 pm

A  Trade Show  not to be Missed!

Also, don’t miss out on the largest industry Trade Show in North America.   Talk to the experts about their products, projects, benefits and solutions for common greenroof and wall challenges.   And please come by and visit us on the Trade Show Floor at Booth #310.

For a complete overview of the Conference program, and to register for any of the events, please visit the Green Roofs for Healthy Cities website at www.greenroofs.org.   For sponsorship and trade show opportunities please contact Jennifer Sprout jsprout@greenroofs.org or (416) 971-4494 Ext 229.   Come join the learning and celebrations of excellence at GRHC’s 7th International gathering!

Pushing the Envelope in Atlanta

More later, Linda V.

Spring Conferences: Stuttgart-Nürtingen and Atlanta Greenroofs, Here We Come!

After a flurry of showers, tornadoes, and even a sprinkling of late snow here in the Atlanta area, leaves are boldly unfurling, flowers are sprouting, and the pollen is flowing.   If you’re also in the northern hemisphere, you’re probably experiencing much of the same.   Spring is in full bloom and Spring greenroof conferences are gearing up across the U.S. and the world!   What better time than the season of rebirth to enjoy visiting new or favorite cities and, of course, taking in the greenroof scenery?

Stuttgart has over 3.2 million sf of greenroofs!

We’ve been busy planning for and helping to promote our two favorite conferences devoted exclusively to the organic architecture of greenroof technology: the 2nd International Green Roof Congress in Stuttgart-Nürtingen, Germany on May 25-27 and the 7th Annual Greening Rooftops for Sustainable Communities Conference, Awards & Trade Show  here in Atlanta, GA on June 3-5.    Each is  an awesome opportunity to meet and greet with industry experts and greenroof colleagues, old and new.     I’ll be talking about both, starting with the German event.

International Green Roof Congress 2009

But first,  some quick  thoughts on traveling during our trying economic times – people ask me how fiscally responsible is it to spend money now  on an international conference – or any conference for that matter, factoring in the expenses plus the cost of missed billing of clients or other income producing work…   Great points, but I see it  also as a working vacation, continuing education, an investment in our future.   Referring to traveling, a recent professional acquaintance of mine commented, “Our interest lies in seeing what else is out there, what experiences (the good, the bad and the ugly) other professionals have had, and provide an opportunity to exchange ideas.”   But, she added, it has to make economic sense, and be perceived as a “good value for our money.”   Meaning, I believe, the educational component must be strong and varied.   And I know that both of these conferences offer incredible opportunities through the lectures, workshops, tours, and just plain networking.   The experiential benefits of participating  in these interactive events  present invaluable hands-on learning through  engagement with the actual designers and planners.      If you can swing it, you simply cannot replicate the knowledge obtained and lessons  learned in-situ.

The venue, K3N, and a niew of the lovely city of Nuertingen

This will be our second participation in the  International Green Roof Congress, after  attending in September, 2004.     Along with many international colleagues we heard from a wide variety of green roof experts, including the late Dr. Dave Beattie,   Prof. Dr. Manfred Köhler, Dr. Nigel Dunnett, Susan K. Weiler, Dr. Franz Alt, and Ho Wan Weng, just to mention a few.

After the success of the first one four years ago,  the second Congress  is once again organized  by the International Green Roof Association  (IGRA) under the patronage of the German Federal Minister of Transport, Building and Urban Affairs, Wolfgang Tiefensee, and co-hosted by the German Roof Gardener Association (DDV).   They have numerous national and international supporters, including the Title Sponsor, ZinCo, Premium Sponsor Dow Hyperlast, and Greenroofs.com as the Media Sponsor.   International supporters include ciria, the construction industry research and information association/UK; European Landscape Contractors Association; International Federation of Landscape Architects; and the Internationale Föderation des Dachdeckerhandwerks e.V.   German national supporters include the FLL, among others (see all).

Mountain Dwellings in Copenhagen and the Zaragoza World Expo 2008

Wolfgang Ansel, the Coordinator, met up with us at last September’s World Green Roof Congress in London, and brought us up to speed with the upcoming Congress and their  amazing line-up of world renown experts and practitioners – see his January Guest Feature INTERNATIONAL GREEN ROOF CONGRESS 2009: “Bringing Nature Back to Town.”  They are concentrating on case studies of truly extraordinary global projects, from  Copenhagen to London, Zaragoza, Nijmegen, Warsaw, Singapore and Fukuoka, Japan where the ACROS – Asian Cross Roads Over the Sea  – designed by Emilio Ambasz, will be  highlighted as an example of his philosophy  and presentation  “The Green over the Grey” – Landscape-cum-Building Designs.

ACROS designed by Emilio Ambasz & Associates

Learning that famed Argentine-born, New York-based  Ambasz himself would be presenting on this amazing 100,000 sf green oasis in the middle of the city sealed the deal for me – I’ve been a fan of his since I went back to school at UGA in the late 1990’s, and even selected him once to study as our architect of choice for a group project on green architecture.   And in 2008 when we inaugurated our Greenroofs of the World Calendar series, we selected the ACROS Fukuoka  Prefectural International Hall for the month of December – the very project I reported on!

Other  not-to-be missed speakers include Bernd W. Krupka, famed German landscape architect, “certified expert” and author of technical books on greenroofs – I’m not sure how you get that designation, but I’ll find out!   He’ll talk about “Basic Green Roof Planning – Vegetation Technology;”  with his many years of experience in the field, Bernd was very helpful to me a few years ago when I was writing my paper “European Airport Greenroofs – A Potential Model for North America,”  (2005).  The always popular British plant expert, Dr. Nigel Dunnett-  soft-spoken but with a bite,  will present “Plant Selection Criteria for Green Roofs – The Question of Biodiversity,” American restoration ecologist Paul Kephart of Rana Creek fame will lecture on “Ecological Designs with Green Roofs,”  and  our knowledgeable and charming Brit colleague Dusty Gedge of Livingroofs.org will discuss “Promoting Green Roofs in the UK – The Greater London Authority Campaign.”

K3N Lecture Hall

And we’ll hear from  these distinguished German professionals as well: our colleague Roland Appl, green roof engineer, President of the International Green Roof Association: “Green Roof Technology – Yesterday – Today – Tomorrow;” Rolf Disch, architect known for  integrating solar into green building design: “Sustainable Architecture in the 21st century,” another esteemed colleague of ours, Prof. Dr. Manfred Köhler, landscape architect, professor at the University of Applied Science Neubrandenburg, and President of WGRIN: “Energy Savings with Green Roofs,” and Prof. Dipl.-Ing. Gilbert Lösken  of Leibniz University of Hanover and  Head of the FLL Green Roof Workgroup: “Key Criteria for Creating Green Roof Guidelines.”   Click here to see the complete list of speakers.

View of Lake Constance

The excursions  will be the real highlight for Aramis and me – last time we went on  the all day ZinCo Green Roof Tour which took us to the Stuttgart region including “Hundertwasserhaus Plochingen” – the Hundertwasser Multi-Family Development, “MAG-Galerien” in Geislingen, Schule Unterensingen, ZinCo International’s Headquarters, and “Römerpark-Museum” in Köngen.     So this time I think we’ll try something different – I think a jaunt  to the German solar capital, Freiburg, would be highly informative, or maybe you’ll catch us cruising on the Zeppelin NT over beautiful Lake Constance in Southern Germany on the lookout for greenroofs…

Zeppelin Overview

So, will you be going?   Finalize  your plans now and hopefully we’ll see you there!

~ Linda V.