Greenroofs.com’s “This Week in Review” on GreenroofsTV: March 25th, 2011

Our daughter, Anjuli, has been writing, filming and editing our “This Week in Review” video since August, 2010 and each week you can expect to learn What’s New here on Greenroofs.com.   Here’s the transcript for March 25, 2011 –  click on the photo below to see the video, or here.   Enjoy!

–   Hello, I’m Anjuli Velazquez and welcome to This Week in Review for March 25th, 2011 on GreenroofsTV.

Project of the Week

–   Our project of the week is the Chicago Botanic Garden, Daniel F. and Ada L. Rice Plant Conservation Science Center built in 2010 2009 in Chicago, Illinois.   When the Botanic Garden opened its new Center, its goal was to “Save the Plants, Save the Planet.”  This 38,000 square-foot building serves as a state-of-the-art research facility and laboratory dedicated to plant conservation and public education.   Designed by Booth Hansen Architects, it was awarded LEED Gold rating.   In addition to serving as a research area, the roof also functions as a living example of sustainable technologies.   One of the low-slung building’s main “classrooms” is its North and SouthGarden Roof, which features an overlook with interactive panels explaining the benefits of rooftop gardens and greenroofs.   The Chicago Botanic Garden placed a white, energy efficient roof system over the atrium part of the building, anda scrim-reinforced waterproofing membrane under the garden roof, both from Sika Sarnafil.  And the waterproofing system includes Electric Field Vector Mapping ® from International Leak Detection, or ILD.   The roof has both built in place greenroofs as well as an area planted with the modular GreenGrid system.

–   To learn more about Chicago Botanic Garden Daniel F. and Ada L. Rice Plant Conservation Science Center greenroof, click on our project of the week photo on our homepage.

–   “What’s New“

–   Advertiser Press Release:  LiveRoof Introduces RoofStone: the Integrated Pave Solution for the LiveRoof Hybrid Green Roof.   Engineered to Integrate with the Dimensions of LiveRoof Modules, RoofStone Offers a Complementary Accessory for Rooftop Walkways and Patio.

–   Read our newest Guest Feature: “What’s Greener – White Roof or Green Roofs?  Find Out in Washington, D.C. at the Living Architecture Symposium“ by Steven Peck and Jeffrey Bruce.   They will be focusing on the continuation to build the government green roof and wall market with presentations focused on bottom line benefits, new research, and a trade show featuring new products and services.   Don’t miss the Living Architecture Symposium on April 11th & 12th hosted by Green Roofs for Healthy Cities and see the beautiful National Cherry Blossom Festival there in Washington, D.C., too.   Visit wdc.greenroofs.org for more information and to register today.

–   Joblinks Update:    LiveRoof is seeking an Architectural Product Rep based in Chicago and a Sales Specialist based in Indiana.  Go to greenroofs.com/joblinks.htm to apply to these jobs and check out our other Green Roof Jobs postings.

–   Check out Linda’s latest Sky Gardens Blog posts:   “Earth Hour is Upon Us!“   At 8:30 PM tomorrow, lights will switch off around the globe for Earth Hour and people will commit to actions that go beyond the hour; GPW: Chicago Botanic Garden Daniel F. and Ada L. Rice Plant Conservation Science Center; and “Call for Papers: WGIN’s International Green Technology Symposium 2011.” Organizing Secretary Professor Suresh Billore has issued an open invitation to attend and participate in the World Green Infrastructure Network International Green Technology Symposium 2011, which will be held in Indore, India on October 31st through November 2nd later this year. If you’re interested in presenting a paper, you can submit your extended abstract by May 28th to info@greenindia2011.org.

–   And did you know that now you can read my This Week in Review transcript?   You can, on the Sky Gardens Blog every Saturday.

–   “Upcoming Events“

–   Tomorrow, March 26th: the entire world will be coming together to celebrate Earth Hour.   At 8:30 pm, local time wherever you are, Earth Hour will celebrate a worldwide commitment to ongoing change for the betterment of the one thing that unites us all – the planet.   Your journey can start here by signing up and adding your voice to the hundreds of millions across the globe who have already spoken with their actions.   Check out the inspiring Earth Hour 2011 video to see what the planet’s voice looks like.   What will you celebrate for Earth Hour 2011?

–   March 28th: is the Centre for Urban Greenery and Ecology Research Seminar in Singapore.

–   March 30th – 31st: is GLOBALCON – Energy, Power & Facility Management Strategies & Technologies in Philadelphia, PA.

–   Also on March 30th – 31st: is the BuildingsNY/GreenBuildingsNY 2011 in New York, NY.

–   March 30th – April 1st: is Design-Build for Water/Wastewater Conference in Kansas City, MO.

–   And on April 1st: is the Green Infrastructure Ontario Coalition: One Day Training Workshop in Grand River, ON Canada.

–   “In the News“

–   Doug Mayer & David Horn of the North Carolina News Network Blog talk about “Bill would provide incentive to install green roofs.”  A bill introduced in the House of Representatives would give a 75% tax credit for the cost of installing a green roof.   Rep. Susan Fisher said the State Capitol is already leading by example with its own green roof and also says, “We have a garden up there.   We have a system of rain collecting instruments that help us to conserve water.”

–   Jessica Cheam of the Straits Time announces “Boost to green the Singapore skyline.”  She says, “Singapore’s tall buildings are going green.”  The National Parks Board will subsidize up to half the cost of sprucing up these structures with plants for rooftop gardens or for green walls.   Ms. Grace Fu, Senior Minister of State for National Development said there was a “strong support from developers to integrate greenery with their skyrise developments.”  In 2009, the Government set a target for Singapore to have an extra 50 hectares of skyrise greenery by 2030.  It launched the Green Roof Incentive Scheme to encourage developing green roofs on existing buildings and has helped 14 organizations since.

–   Susan DeFreitas of Earth Techling, reports on “Post Katrina Lower 9th Ward Homes Go Green.”   After the devastating effects of Hurricane Katrina in 2005, the historic Lower 9th Ward saw more than 4,000 homes destroyed.   Two years later, you’d expect re-construction in the area, but that was not the case when world famous actor andhumanitarian Brad Pitt visited the area.   Frustrated by what he saw, he met with local community groups and families to see what he could do-and shortly after, established the Make It Right Foundation, a non-profit charged with a mission  to build 150 green, affordable, high-quality homes in the neighborhood closest to the levee breach: the Lower 9th Ward.   In March of 2008, Make It Right accomplished its first project and since then has completed over 70 new homes designed by 21 local, national and international architects, who donated their designs for single family homes and duplexes.   And because all of the homes built by Make It Right have been certified as LEED Platinum for their energy efficiency and sustainability, this section of New Orleans is now “the largest, greenest neighborhood of single family homes in America,” according to the U.S. Green Building Council.   Green features of  Make It Right  homes include solar photovoltaic systems; low-VOC paints, carpets, adhesives and finishes; and recycled materials wherever possible.   You’ll also find native plants, rain gardens and even green roofs.   Information on Make It Right’s homes-in-progress is available online, visit this article for the link.

–   To learn more about these stories and new ones posted daily, go to our  In the News or newslinks section of our website.

–   Have something you think we should know about and post on our website?   You can send us your green articles, videos and images to editor@greenroofs.com.

–   Stay up-to-date with what’s going on at Greenroofs.com by subscribing to our greenroofsTV channel on YouTube, following us on Twitter, liking us on Facebook and being a member of our network on LinkedIn.

 

–   This has been This Week in Review for March 25th, 2011 on GreenroofsTV.  I’m Anjuli Velazquez and I’ll see you next week!

*This week’s episode is sponsored by The Greenroof Directory, brought to you by Greenroofs.com.*

 

Did we miss something?   We’d love to hear from you!

~ Linda V.

Final Reflections of Fall 2010 Greenroof Conferences Vancouver BC

Final Reflections of Fall 2010 Greenroof Conferences: Vancouver, B.C., Part 3

Vancouver, B.C.

The stunning Vancouver, B.C. with its mix of rugged beauty, eclectic architecture, and progressive thinking was our last stop on our “international conference tour” at the end of last year – after previously having presented the Greenroofs.com2010 Top 10 List of Hot Trends in Greenroof & Greenwall Design” in Mexico City and Singapore.

Aramis and I were excited to attend and exhibit at CitiesAlive!, the 8th Annual Green Roof and Wall Conference on November 30 through December 4, 2010 in this beautiful harbor city of Vancouver, British Columbia, Canada, co-hosted by Green Roofs for Healthy Cities (GRHC) and the British Columbia Institute of Technology (BCIT). Neither of us had been here, and we really had been looking forward to seeing this naturally gorgeous city surrounded by majestic snow covered mountain peaks, and we weren’t disappointed!

Vancouver, B.C.

Celebrating its 125th Anniversary on April 6 of this year, Vancouver, B.C. is “Canada’s Cultural capital.”  Originally inhabited by the Coast Salish people – the ancestors of the Squamish, Burrard, Tsleil-Waututh, Musqueam (Xw’muthk’i’um), Tsawwassen, Coquitlam (Kwayhquitlam), Katzie and Semiahmoo Indian bands, Spanish explorers first “discovered” Canada’s west coast in the early 1590’s. Captain George Vancouver arrived 200 years later, and fur trading, gold mining, and tree logging soon followed by the mid 1800’s. Vancouver’s cultural diversity is reflected everywhere – you have a huge selection of shopping, restaurants, bars, pubs, and nightclubs in various locales throughout the city.

Vancouver also has professed a steadfast commitment to sustainability – their long term goal is to lead the world in green building design and construction, and it promises to be “the greenest city in the world” by 2020. Vancouver’s targets include requiring all buildings constructed from 2020 onward to be carbon neutral in operations and reducing energy use and greenhouse gas emissions in existing buildings by 20% over 2007 levels. Reportedly, Vancouver has the greenest building code for new homes in North America, but they don’t plan to stop here  – they believe the technology already exists to support a more ambitious new construction requirement: net zero or carbon neutral new buildings.   Read the “GC 2020 Draft Green Building Action Plan” here.

“These green building innovations will create thousands of new jobs, create a significant economic stimulus, increase the value of buildings, reduce property owners’ operating costs, help Vancouver become more resilient to climate change and energy price fluctuations, and position Vancouver as a global leader in green building technologies and expertise.” ~ Talk Green Vancouver/ City of Vancouver

As you may know, Corporate Knights, Canada’s magazine for clean capitalism, recently ranked Victoria and Vancouver, B.C. at the top of the list of Canada’s most sustainable cities – see the 2.9.11 Press Release.

Our hotel and venue were both beautiful and green. The luxurious Pan Pacific Vancouver Hotel is situated atop a pier at the magnificent Canada Place complex on Vancouver’s dramatic waterfront. And its iconic white sails have made it a prominent landmark for the city (currently being renovated).

Vancouver’s beautiful Pan Pacific Hotel at Canada Place. Photo Source: PanPacific.com

Part of the Green key ECO – rating program (rated 4) itself, the Pan Pacific is conveniently located just a short walk above or below ground to the multiple award-winning venue, the LEED® Platinum certified for New Construction Vancouver Convention Centre. This expansion project is also known as the Vancouver Convention Centre West, and last year it served as the international broadcast and media center for the XXI Olympic & Paralympic Winter Games. (Haven and I included it in 2007’s Top 10 List under the #2 category, Bigger is Better – Mega Greenroofs.)

The stunning Vancouver Convention Centre. Photo from the VCC website

In addition to its massive 261,360 sf living roof – the largest in Canada – seawater heating and cooling, on-site water treatment, and fish habitat are built into the foundation of the Convention Centre’s West Building, making the expansion project one of the greenest convention centers in the world. Located both on land and in the water, the views were breathtaking and spectacular! The floor-to-ceiling glass allows for maximum viewing pleasure of the North Shore mountains and the harbor, its boats, and even sea planes landing at will.

A view of Vancouver mountains. Photo by Linda S. Velazquez

It was kind of funny seeing a Chevron Gas Station in the middle of water… Photo by Linda S. Velazquez

Seaplane just landed! Photo by Caroline Menetre

What a view! Photo by Linda S. Velazquez

Inside the VCC looking out. Photo by Caroline Menetre

Planted with more than 400,000 indigenous plants and grasses from the Gulf Islands, the roof provides a beautiful flowering natural habitat to birds, insects and small mammals. Many people worked on this project- see this gorgeous video taken by David Buge with Bruce Hemstock of PWL Partnership Landscape Architects narrating on top of the Vancouver Convention Centre:

Although the greenroof is inaccessible to the public, the designers cleverly have allowed glimpses of the various angles and vegetated planes on two separate levels for visitors to enjoy, see below:

View of the December roof from inside. Photo by Linda S. Velazquez

View of the Roof – looks like a barrel. Photo by Linda S. Velazquez

Photo by Linda S. Velazquez

And the interior is just as cool and eco-friendly as the massive six-acre native plant greenroof overhead. For example, a phenomenal mosaic of cedar and hemlock pieces covering the interior walls creates a warm glow and adds multi-dimension to the expansive space.

The beautiful wood walls of the VCC. Photo by Linda S. Velazquez

Kudos to GRHC and BCIT for securing this fabulous, uber-sustainably designed venue!

Vancouver Convention Center aerial

2010 CitiesAlive! Conference and Trade Show

Back to the CitiesAlive! Conference and Trade Show: We arrived on Tuesday, November 30 to make sure we were on time for the following day’s pre-conference activities (this was also the first day of tours, but we were too late to make it).

On Wednesday, GRHC offered five half-day education classes and one anticipated new one, the Introduction to Rooftop Agriculture – a topic that is really hot right now. Additionally, they had four 1.5 hour education sessions which all sounded interesting! But since I had to choose, I attended the 4-hour “Integrated Water Management for Buildings & Sites” seminar presented by Jeffrey Bruce, FASLA, GRP,  President of Jeffrey L. Bruce & Company (and Chair of GRHC), while Aramis set up our exhibitor booth and attended the Corporate Members Committee Meeting.

Jeff’s Class. Photo by Linda S. Velazquez

I had heard mixed reviews about the course from its initial launch in Washington, D.C. last year, that it was certainly informative but a bit dry. But as someone with a degree in landscape architecture and a fairly good background in stormwater management, I enjoyed it. It wasn’t particularly dry, just quite technical and very in-depth in terms of definitions, policies, and procedures – although it said it was an introductory class, I would say it was definitely not for beginners! Developed by GRHC and the Association of Irrigation Consultants (ASIC), with leads Jeff Bruce and Lynda Wightman of Hunter, it embraces new approaches to design for Net Zero Water consumption.

The course covered water types and sources, and how we may manage water and energy resources more effectively including application and recapture methods. Jeff is a very good instructor – patient and extremely knowledgeable (his company also developed the course) – and the class was very interactive. We had some lively discussions from a really multi-disciplinary group of professionals from across Canada and the U.S., both from private practice and government at various levels. And the 98-page “Integrated Water Management for Buildings & Sites” Participant’s Manual  is a veritable Bible of Integrated Water Management  information.

Musqueam First Nation Elder Rose Point and Gary Oleman. Photo Source: BCIT

Greenroofs.com was proud, once again, to be a Media Sponsor for the 8th year. The CitiesAlive! Opening Plenary on Wednesday night, sponsored by Architek.ca, was extremely interesting as we were greeted with a lovely traditional Coast Salish welcome from Elder Rose Point of the Musqueam First Nation and welcome song from Gerry Oleman.

GRHC Executive Director Steven Peck at the Opening Plenary. Photo by Linda S. Velazquez

GRHC President Steven Peck was the Master of Ceremonies and he spoke about the many efforts and accomplishments of the industry association in the past year, including many firsts. We also heard from City of Vancouver Mayor Gregor Robertson, who proclaimed his city would be the greenest in world, and from Rod Goy, the Acting Dean of the School of Construction and the Environment at BCIT, who spoke about their commitment to greening the built environment.

Vancouver’s Mayor Gregor Robertson. Photo by Linda S. Velazquez

The always popular Paul Kephart of Rana Creek Living Architecture was the eloquent keynote speaker and shared his vision as a restoration ecologist and designer of living architectural systems. He also spoke about several of his collaborations with unique and large scale projects including the Gap Headquarters, Transbay Terminal Bay, the California Academy of Sciences, and the Croton Water Treatment Plant (Mosholu Golf Course) in New York which, when completed, will be the largest continuous greenroof in North America at nine acres.

Paul Kephart and just some of his company’s projects. Photo by Linda S. Velazquez

Afterwards the Trade Show opened, the socializing started and didn’t stop until late. Thursday dawned overcast but the sessions started bright and early at 8:30 am. As usual, there was a huge number of expert international speakers in every track, with four tracks in all – Policy, Design, Research, and Expert Discussion Panels. In my opinion, it’s almost too massive a program, since it’s impossible to experience even a fraction of all the excellent presentations.

What most people did was jump from session speaker to another to ensure they could hear their favorites. I think the ideal would be to send four people from each company or organization to attend each and then get together and debrief, but, really,  who could afford that.

Collaborative Design Opportunities Panel; Photo byLinda S. Velazquez

I found that I ended up splitting the next two days worth of sessions between the Design Track and the Expert Discussions. I started off the first day, Thursday, December 2nd, with the Barriers and Opportunities to Advance Collaborative Design Practices panel and heard from Paul Kephart, landscape architect David Yocca of Conservation Design Forum, and environmental engineer Greg Allen from Sustainable Edge. Jeff Bruce moderated, and these four highly seasoned professionals provided an intense interplay of personal opinion and practical experience, with plenty of audience interaction adding to the pot of working with disparate professionals.

Ernie Webster and the Ted and Lois Hole Green Roof Healing Garden Plant Palette. Photo by Linda S. Velazquez

The Temperate Green Roofs session followed and we learned about The Ted & Lois Hole Green Roof Healing Garden in Edmonton, Alberta. Designed by the wonderful Kerry Ross, Project Architect with IBI Group Architects and Ernie Webster, Landscape Architect with IBI/Landplan, this 22,500 sf hybrid extensive/intensive green roof is located at a new facility for holistic healing, the Royal Alexandra Hospital. Designed to commemorate Lois Hole, the former Lieutenant Governor of Alberta, and her husband Ted, it serves as a passive healing garden and visual amenity. The  trees, shrubs, tall grasses and flowers were selected to represent the natural flora of Alberta, and were supplied by the family nursery. Some of the beautiful features include lots of seating areas, a waterfall and reflecting pool, colorful glass screens, and places for art.      

I hopped over to  Expert Discussions – Standards Development for Green Roofs and Walls – Future Directions, Challenges and Needs with Mike Curry of Midwest Trading, Dr. Robert Berghage  of Penn State, Kelly Luckett of Green Roof Blocks, and Blair Bennett of Soprema. Moderated by Zachary Williams of Carlisle SynTec, it was pretty interesting. There was a lot of candid sentiment about the process and practical issues from from what appeared to be an audience of mostly engineers, architects, city planners and the likes. Everyone wanted to know how their product or system might fare and how to get involved, and maintenance issues and ensuring maintenance contracts were included in deliverables were also a hot topic.

Lincoln Center greenroof: Photo Copyright by Iwan Baan

But I hopped back after about 20 minutes because I didn’t want to miss Nate Griswold from American Hydrotech and his presentation about the Lincoln Center for the Performing Arts and some of their unusual challenges with this project shaped like a hyperbolic paraboloid. Problems arose with the varying slopes as well as the high amount foot traffic and as a result, a new steep slope product and assembly for this type of greenroof was developed.

Unfortunately, I missed out on most of The Hugh Garner Green Roof Project – an integrated process, presented by Monica Kuhn of Monica E. Kuhn Architect, Inc. and Carolyn Moss of Moss Sund Architects, Inc., but I learned more about it when we featured this great multi-unit residential Housing Co-operative in downtown Toronto as our first Greenroof Project of the Week for 2011:

The Hugh Garner Cooperative Greenroof. Photo by Kevin Konnyu, Courtesy of Moss Sund Architects

The GRHC 2010 Awards of Excellence Luncheon followed and twelve awards were given this year – eight for awesome buildings with greenroofs and greenwalls, including local favorite, the Vancouver Convention Centre West / Expansion Project. Below is Peter MacDonagh, one of the principals of The Kestrel Design Group, who received a Special Recognition Award of Excellence for their work with The City of Minneapolis Target Center Arena, which we featured in our 2010 Hot Trends Top 10 List in the  #9 category, “Green Sporting Venues.”

Peter MacDonagh. Photo by Linda S. Velazquez

There were some other really cool projects, as well as four deserving individuals honored within our industry.

Aramis, Me, and Kelly. Photo by Caroline Menetre

One of these was Kelly Luckett, above, AKA The Green Roof Guy, who won a Civic Award of Excellence for his hard work on the RP-14 Wind Design Guideline (read his Green Roofs, a Civic Award of Excellence, and a Lifetime of Memories article). Talk about someone who really should have been recognized! He has put in years of his life (not to mention probably tens of thousands of dollars from his own pocket) to further this important issue for our industry. And he was really excited and humbled about receiving it, too. I can only say how humble and proud I felt when he acknowledged me for giving him a platform to write. Way to go, Kelly!

The Kaiser Center Roof Garden as seen in The Eichler Network: http://www.eichlernetwork.com/fof_blastsfrompast.html

The Lifetime Achievement Awards ceremony was truly poignant and inspiring as a special tribute was held for two legends of the roof garden/greenroofing industry. Author of “Roof Gardens, History, Design and Construction,” W.W. Norton, 1999, the late Theodore Osmundson, FASLA, was honored. Theodore Osmundson became a Fellow of the ASLA in 1963 and was ASLA president from 1967-1969. We heard about his lifelong passion for landscape architecture, and roof gardens in particular, from his son, Gordon.

“Ted” Osmundson in 1999 at the Kaiser Center Roof Garden. Photo Source: LandscapeOnline.com

Inspired by the Rockefeller Center Roof Gardens in New York City, industrialist Henry Kaiser hired Osmundson in 1958 to design the beautiful 3 and a half acre public park, the Kaiser Center Roof Garden in Oakland, CA, which became Osmundson’s best known work. Gordon Osmundson, also a successful landscape architect, has taken on the task of working on a second edition of his dad’s highly successful “Roof Gardens” book.

Cornelia Hahn Oberlander receiving her Lifetime Achievement Award. Photo by BCIT on Flickr

Cornelia Hahn Oberlander, OC, FASLA, FCSLA, LMBCSLA then graced the stage and spoke about “Reflections of six decades designing natural sites.” Educated at Harvard University, she expressed her love and gratitude for landscape architecture where she has shone brilliantly as a leader in garden roofs, and spoke about her early work while raising a family. She shared the visions of some of her numerous important projects, including the stunning Visitor Centre Green Roof at the VanDusen Botanical Gardens.

Van Dusen Botanical Garden Visitor Centre, Graphic by Busby Perkins + Will

Designed by Busby Perkins + Will and Cornelia with others, the center is slated to meet the Living Building Challenge 2.0 (as per the Cascadia Green Building Council) as well as LEED Platinum standards. To receive its Living Building certification, the center will have to operate for 12 months with net zero energy while providing all of its own water.

Thursday afternoon was spent in and out of our Exhibit Booth on the Trade Show Floor, popping into a variety of sessions, and simply catching up with lots of people!

The Trade Show floor had a good turnout, and most exhibitors we spoke to were pleased with the quality of visitors to their booths (meaning designers and specifiers). I have to say our Greenroofs.com booth was hopping most of the time, and we had tons of visitors – thanks to all of you who came by to say hello!

The Greenroofs.com Booth CitiesAlive! 2010; L to R: Caroline Menetre, Patrick Carey, Haven Kiers, Linda & Aramis Velazquez

This may have been due to our lively and lovely in-house booth mates, Contributing Editors Patrick Carey (and GRHC Trainer), Haven Kiers (also a GRHC Trainer), and Caroline Menetre, above, who camped out here off and on. We had some interesting booth neighbors, including the vivacious Kathy of BusyBee Gardening across from us, seen below, as well as neighbors Craig of MYKE® Pro Premier Tech Biotechnology and Geneviève Nöel of Mubi Regenerative Consulting.

Kathy of BusyBee Gardening. Photo by Linda S. Velazquez

Craig, Caroline, and me. Photo by Aramis Velazquez

Dr. Clayton Rugh of Xero Flor America. Photo by Aramis Velazquez

Dr. Clayton Rugh of Xero Flor America, above, and Xero Flor Canada were also close by and I have to say Thank you! to Joy Schmidt for giving me a copy of the lovely book “Vancouver 2010.” All about the 17 Olympic and 10 Paralympic Games days, it features stunning photos of Vancouver and their Xero Flor greenroof technology that covers approximately 56,000 sf of the Millennium Water Project – Vancouver’s Olympic Village. Here are more Trade Show pics:

Triton and AAMelters

ZinCo Canada

GreenGrid and Permaloc

rooflite and Grey Over Green

That evening, Green Roofs for Healthy Cities put on a really nice, invitation-only GRP Reception for the first year’s class (2009-2010) of graduating Green Roof Professionals. It was casually elegant and beautifully set up – the beverage and food selection was wonderful and the service was excellent.   Aramis and I saw a lot of our friends and colleagues here, and met quite a few new ones, too.

We heard Sara Loveland and Ashleigh Uiska (with Dusty Gedge) threw an awesome afterparty, but we had our own much smaller version with our band of Contributing Editors and colleagues. By the way, Sara won our free yearly Premium Listing in The Greenroof Directory.

The Friday sessions were just as bustling and varied. I sat through (and thoroughly enjoyed) Green Wall Case Studies II, starting with Interior Living Wall Biofilter Projects – Lessons Learned from Pioneering Experience from Dr. Alan Darlington of Nedlaw Living Walls and Birgit Siber of Diamond and Schmitt Architects.

They shared stories of years of research and project monitoring, and how living walls have the capacity to break down hundreds of different kinds of contaminants found in indoor air; they demonstrated how a biofilter can substantially reduce the need to bring in fresh air by generating its own clean air indoors.

Left: A cleansing living wall at the University of Guelph – Humber. Photo Source: www.naturaire.com

One of my favorite presentations was next, Innovative and Cost Effective Biofilters for Residential Applications from Robert Cameron and Dr. Robert Berghage from Penn State University.

They have an experimental site on campus as well as the one Rob Cameron built at his home using a combination of materials on site, some donated, and some leftover from experiments from other Penn State projects. They conducted studies showing that living systems do not need to be highly sophisticated to work beautifully.

Rob Cameron asks, How can we take wastewater and make it a resource? Using plants, from food crops to ornamentals, he showed us how the living wall with “Living Columns” – basically vertical plastic corrugated tubes – act like a constructed wetland and can filter out pollutants from an entire household. At his own residence he integrated these living columns with a greenroof for downspouts and rain water harvesting, and combined a living wall with an extensive greenroof to provide a vertical garden for tomatoes, peppers, herbs, and other veggies.

Right: Penn State horticulturist Robert Cameron in front of a biofilter that uses plants roots, waste materials and bacterial colonies to clean wastewater as it trickles down the pipes. Photo Credit: Amit Avasthi; Source: Penn State Live

By the way, George Irwin of Green Living Technologies (GLT) was scheduled to speak during this session, and was deemed a no-show. Since he’s a Contributing Editor here, Caroline texted him to see where he was – he answered that he had indeed let GRHC know early in the week that something major had come up and would not be able to make it.

That morning I also sat in on a couple of sessions from Local InterestFrom Barn Raisings to Green Roof Raisings: Community-Built Green Roof was presented by Bryce Gauthier, Director of the Projects In Place Society. What a great story! Projects In Place has taken the concept from the old community-based barn raisings and applied it to building sustainable projects. Using almost 100 volunteers including BCIT students, this small non-profit installed a 500 sf greenroof in two days on top of a business on the edge of Vancouver’s Downtown Eastside. Projects In Place Society posted their CitiesAlive PowerPoint on their website, make sure to see it.

A Green Roof Raising in Vancouver; Photo by Linda S. Velazquez

I skipped Retrofitting Existing Buildings With Green Roofs by Dr. Karen Liu of Xero Flor International because I had already seen and loved her similar (I hope) presentation at 2009’s CitiesAlive! in Toronto.  Instead, I listened in on the Expert Discussion – How Green IS Your Green Roof: Devising a LEED Style Credit System for Green Roofs – Challenges and Opportunities with Steven Peck, Kerry Ross, Dr. Robert Berghage and Chuck Friedrich of Carolina Stalite.

Credit System Panel: Photo by Linda S. Velazquez

Talk about a charged subject! Some argued that we should not create yet another rating system, but should rally to make the highly universally accepted (yet sometimes controversial) U.S. Green Building Council (USGBC)’s LEED program work better for our industry in terms of rating greenroofs. Others argued that GRHC knows our subject best and that starting new made the most sense rather than trying to fix another existing product. Having both my LEED AP and GRP designations, I have opinions, but will share them in another post.

Cornelia Hahn Oberlander and Ken Larsson. Photo by Linda S. Velazquez

So even though I was extremely interested in this subject, I returned to the Design Track and Local Interest to hear about The Visitor Centre Green Roof at the VanDusen Botanical Gardens from Ken Larsson of Sharp & Diamond Landscape Architecture and the lovely Cornelia Hahn Oberlander, which was a treat, indeed!

Cornelia is a force to be reckoned with, and her exuberance shone through the entire presentation. It is a fascinating project – 3/4 of the 20,000 sf roof is greened, while 1/4 is “blue;” the undulating roof is based upon the shape of a native orchid – this project would have fit nicely in our Top 10 List as an example of the #3 position,“Biomimicry as Eco-literacy and Holistic Design.” Maybe for 2011. Lunch on the Trade Show Floor followed, along with the Poster Sessions.

Argus and Carlisle SynTec

rooflite

Next up was Haven’s and my session where we were right in the middle of The Big Picture View, and we were very pleased at the turnout.

Kerry Ross, left (Photo Source: Innovation Alberta), started with her extremely informative Nordic Adventures: a field study of green roofs in Norway.

She highlighted cold climate greenroofs from a recent Scandinavian trip; through her research and documentation of projects she has been able to better promote greenroof design and maintenance within Canada.

We followed with our Top 10 List presentation, and it was jam packed! This was the first time we had co-presented together, and Virginia (Jennie) Russell from the University of Cincinnati, our moderator extraordinaire, kept us in-line with methodical announcements for us to pick up the pace.

So, it was a bit rushed, but fun (see our PowerPoint here). So many great projects to show, so little time!

Haven and I fixing something last minute. Photo by Caroline Menetre

We were honored to be in the same session as Cornelia Oberlander, who followed us and presented along with Ross Dixon of Phillips Farevaag Smallenberg. They shared their experiences with the Rooftop Renewal – The Redevelopment of Robson Square – An Intensive Green Roof in Downtown Vancouver.

This iconic rooftop civic center courthouse complex and public plaza was originally completed in 1983 by Arthur Erickson Architects and landscape architect Cornelia Hahn Oberlander; replacement of the original waterproofing membrane and restoration of the plantings is currently underway, and is expected to be completed sometime within this year. Refurbishments included surveying to see which tree specimens would be saved and evaluating the best methods for removal, safe keeping during construction, and then replanting.

The Law Courts at Robson Square. Photo Source: CorneliaOberlander.ca

The Closing Plenary opened with its own lively Top 10 List invitation to join GRHC at the 9th Annual CitiesAlive 2011 in Philadelphia by members of the Philadelphia Local Host Committee. Co-hosted by the City of Philadelphia and the Pennsylvania Horticultural Society, the next Green Roof and Wall Conference will be held in the City of Brotherly Love from November 29 to December 3.

Philadelphia skyline via Wikipedia

The Panel Discussion Peak Oil, Urban Farming and the Roofs and Walls of Our Cities: Creating a Future We Desire wrapped up the Conference. Delivered by visionary yet practical Keynote Speaker Greg Allen, PE, LEEP AP of Sustainable Edge, the presentation was forward thinking but set in a very grim reality – we must release our bonds with oil and embrace sustainable energy strategies as well as develop local urban farming on our rooftops and walls to ensure food security – basically we need to explore alternative food options more intelligently.

Panelists included Thomas Mueller of the Canadian Green Building Council, Vancouver Councilor Andrea Reimer, Keith Agoada of Sky Vegetables, and Jeff Bruce, and a lot of people raised their own concerns about food supply and quality control, organics, and infrastructure  for urban agriculture in the sky. Greenroofs.com was definitely in sync, as Haven Kiers and I had Tower Oases as Skyrise Urban Ag in the 2010 #1 category for our Top 10 List of Hot Trends in Greenroof and Greenwall Design.

Habitat Havens Tour

Bird feeders atop the magnificent Fairmont Hotel. Photo by Linda S. Velazquez

We enjoyed our Habitat Havens Tour the next day on Saturday, and especially our tour guide, the lively and informative Tyrel Sutton from Flynn Canada. We had a beautiful, clear day to roam around four rooftops (really three, more on that later) that were selected because they were designed to either replicate a specific ecosystem or to provide food for birds, butterflies, or bees. We were lucky because the tours on Tuesday were rainy – in fact, at least one was cancelled.

Our fearless tour leader, Tyrel Sutton

There are quite a few publicly accessible projects around Vancouver, and the Local Host Committee put together a 9-stop Self-Guided Green Roof and Wall Tour list that was included in the program. We didn’t see much, but Caroline Menetre did – this is her photo of the ING Green Wall, left, designed by CitiesAlive exhibitor Green over Grey – Living Walls and Design Inc.

I would say there were maybe 700 people at CitiesAlive. With the exception of a few hiccups – spotty snacks, flimsy conference program guide, tour time changes – overall, I felt that Steven Peck and Green Roofs for Healthy Cities did a fantastic job of planning and executing this first “international” conference.  Kind of funny since they’re Canadian, but this was the first time the conference was held outside of the U.S.  Plus, it was the first time under its new name – CitiesAlive. (As you’ll recall, the previous seven incarnations were titled “Greening Rooftops for Sustainable Communities.”)

And the Vancouver Local Host Committee (Rod Goy, Marita Luk, Andrea Martinello, Blair Bennett, Nicholas Rousseau, Dr. Katherine Dunster, Helen Goodland, Andrea Linsky, Andrea Kausel, and Lyn Ross) should be commended, too, for their outstanding accomplishments and participation in this successful conference! Visit Green Roofs for Healthy Cities’ Acknowledgements page, where I borrowed this photo below:

Vancouver, B.C.’s Local Host Committee. Photo Source: BCIT

In general, people were very happy with everything, with minor grumblings about not enough food at the Opening Plenary and dessert on the Trade Show floor after the Awards of Excellence Luncheon. Also, for the first time, CDs of the conference proceedings were not available, but you can purchase video recordings of the over 60 speakers that go along with each’s PowerPoint presentation (“Full Compilation Streaming Media – Audio Synched to PPT”) from GRHC for $120.

In reflection, we should be happy the conference agenda is so big – I’m sure Greenbuild had similar growing pains, talk about a massive, multi-day, multi-track program! Or ASLA, or AIA, for that matter. It simply, very clearly, illustrates the tremendous growth of our greenroof and greenwall industry, and acceptance of building integrated greenery into mainstream design.

It is impossible to attend each presentation, so it’s great that GRHC developed the Living Architecture Academy – an online learning center with technical papers from all the past conferences and proceedings. Having such a resource at our fingertips is immeasurable.

Regarding the Trade Show, we’ve all noticed a trend of some past exhibitors not exhibiting lately, sometimes due to the challenging economy, scheduling conflicts, or feeling resources could be better used elsewhere. So, I would also just like to add that all of us who are members of GRHC should pay a big thanks to all of the companies who have exhibited in the past, and who faithfully continue to do so.

Being international for many of us, for Vancouver it was more cumbersome and expensive to ship everything, but conferences couldn’t be held without the support of exhibitors and sponsors. I would encourage everyone doing business within our industry to exhibit and work together to make our commitment and exposure even better. Here are a few more Trade Show pics I took:

Express Blower

ILD and Hydrotech on the Trade Show Floor

Greenscreen on the Trade Show Floor

Jakob and Advanced Building Products

Siplast and Southern Drip Irrigation

Crown Roofing & Drainage

Myke, Greenscreen, Hydrotech, and ILD

One of the very best things about all these conferences is the chance to meet new colleagues and see old friends from across the world and catch up on each other’s lives and happenings – we were happy to do this with the always effervescent  Dusty Gedge of Livingroofs.org, Kerry Ross and her husband Bob, Chuck Friedrich and Ernie Higgins of ItSaul Natural – Mr. Natural (also from Atlanta), Contributing Editor Dr. Bill Retzlaff of SIUe, and too many other folks to mention! Many of our “usual” German colleagues were missing (Manfred Köhler and Roland Appl, among others), probably due to the numerous previous international congresses where we saw them, but it was great seeing several folks from the City of Portland’s Bureau of Environmental Services and lots of international students, too.

I wish I had had more time with a bunch of people – the always wonderful Maureen Connelly from BCIT, Jennie Russell, and Andrea Martinello of N.A.T.S., for example, but there will be other conferences!

I’m sorry I couldn’t attend Maureen’s panel session of Expert Discussion: Taking Green Roofs and Walls to the Next Level in British Columbia – A Pathway to the Future! because it conflicted with our Top 10 presentation session.

It included the fantastic Deputy City Manager of the City of Vancouver, Sadhu Johnston – previously Chicago Mayor Richard M. Daley’s Chief Environmental Officer and  Deputy Chief of Staff, where he headed up much of their greenroof program.

In my opinion, Maureen Connelly, right (Photo Source: BCIT), is the true greenroof champion in Vancouver, B.C. with her many years of dedication and research at British Columbia Institute of Technology’s Centre for the Advancement of Green Roof Technology, and should be commended for an outstanding job – keep up the great work, and thanks BCIT for all that you do!

Their Mission Statement:

“The mission of the BCIT Centre for Architectural Ecology – Collaborations in Green Roofs and Living Walls is to conduct world-class, innovative research on green roof and living wall systems and to provide research-based education across disciplines, to students and practitioners.”

BCIT Green Roof Research Facility; Image Courtesy of www.greenroof.bcit.ca

The BCIT Centre is evaluating the function and performance of extensive greenroofs and living walls in the rainforest climate of coastal B.C. Through collaborations with industry, government, and academic partners, their vision is to help advance the widespread adoption of these technologies in this region. It would have been great to have visited the research facility, but, just like any working trip, there simply wasn’t enough time. Make sure to read BCIT’s “750 attend BCIT-co-hosted green roof conference” of December 13, 2010, where you can also see a huge gallery of photos.

Vancouver aerial photo by Caroline Menetre

We were here five nights and every day was devoted to conference events – although we didn’t get out to see the city and surroundings, many of our friends did (like Caroline and Janet Faust of JDR Enterprises).

Caroline was fortunate enough to go up on a seaplane and took this wonderful aerial photo of Vancouver, above. Like most people, she also visited Whistler Mountain, one of North America’s top ski and snowboard resorts (and snapped this fun snow picture, left).

The two greenroofed places I really wanted to visit but didn’t:

First was the awesome Vancouver Public Library (also known as Library Square Building) with its pioneering rooftop built in 1995; and second was the fantastic 2010 Olympic and Paralympic Winter Games Olympic Village, also known as Southeast False Creek and Millennium Water, with about 287,000 sf total of greenroofs.

Aerial of 12.17.09. Photo Source: City of Vancouver

Read my 2.17.10 Sky Gardens post about it here. We featured Millennium Water in 2007’s Top 10 List in the #1 category – Visionary Proposed Projects since the City of Vancouver mandated that at least 50% of the buildings should be covered in green. Next time!

Not content to leave things alone, upon leaving the Vancouver International Airport (YVR), I had to take a bunch of photos of the 17-meter high YVR Canada Line Station 4 Living Wall, right, designed by the talented Randy Sharp of Sharp & Diamond Landscape Architecture.

As you may know, the Canada Line is Vancouver’s new rapid transit rail link connecting YVR to downtown Vancouver, and visitors are greeted by this beautiful greenwall of green and silver euonymus, mondo grass, and licorice fern. Read my 3.26.10 Sky Gardens post about it here.

We will definitely return to Vancouver, B.C. as a vacation destination, where we can take in all the sights and locations of this gorgeous city at our leisure! That’s it for now.

If you haven’t already, make sure to read our December, 2010 Guest Feature Article by Janet Faust of JDR Enterprises, “CitiesAlive! 2010,” where she did a great job in describing her reflections of this eighth yearly conference. Her account of compares the experience to a fine wine and Janet comments how these Green Roofs for Healthy Cities’ conferences have gotten better with age!

If you’d like to present at the 9th Annual CitiesAlive! Green Roof and Wall Conference in Philadelphia, the Call for Paper Abstracts will be released in a few weeks.

VCC, Harbor, Mountains and Canada Place as seen from the Fairmont Hotel Greenroof. Photo by Linda S. Velazquez

Next up will be a series of posts about individual tour sites from each of these unique cities we had the pleasure of visiting last year: Mexico City, Singapore, and the lovely Vancouver, B.C., Canada.

Happy Greening from Alpharetta, Georgia,

~ Linda V.

Reflections of Fall 2010 Greenroof Conferences: Singapore, Part 2

Singapore is Part 2 of reflections of our travels this past late Autumn 2010 – as you probably know by now, during the past three months I’ve presented the Greenroofs.com “2010 Top 10 List of Hot Trends in Greenroof & Greenwall Design” in Mexico City, Singapore, and most recently Vancouver, B.C.

Singapore

Singapore (Singapura in Malay) is officially the Republic of Singapore, a gorgeous island country off the southern tip of the Malay Peninsula in Southeast Asia.  Although only about 600 sq km in size, Singapore is the world’s fourth leading financial center and its port is one of the five busiest in the world, playing a key role in international trade and finance.

Due to its prime location at the Equator, with its climate of perpetual summer and high rainfall, Singapore offers a rich diversity of flora and fauna, and influences from a multi-ethnic society make dining, shopping, and entertainment top draws, too.

Interestingly, it’s also known as The Lion City, although it is not believed that these animals ever lived on the island.

The inaugural International Skyrise Greenery Conference was held here from November 1 -3, 2010, but we stayed for about 7 days – hey, if you’re going to travel half-way around the world, you may as well stay a while and see as many sights as you can!  This was before getting stuck in Narita, Japan, one night on our trek – that’s another story.  But we made the best of it, and since we had been there before, we ended up eating at a Chinese restaurant in our hotel by the airport (go figure).

And what did we find the next day on our way to our ANA flight to Singapore at the Narita International Departures Terminal?  Extensive greenroofs!  See below:

The International Skyrise Greenery Conference organizers were CUGE (The Centre for Urban Greenery and Ecology), a project of the National Parks Board of Singapore (NParks), and the International Green Roof Association (IGRA).  This 3-day international conference focused on the latest technological developments and new areas of application in the field of greenroofs and vertical greenery.

Greenroofs.com was a Media Sponsor, and participants were able to receive a huge discount through us!  We feel they did a fantastic job all around.  I’m not sure of the attendance numbers, but I would estimate around 550-600 people, with a large (and very friendly) contingent from China – about 75 delegates.  We met folks from all over including many lovely Chinese professionals – plus delegates from the U.S., Canada, Puerto Rico, Australia, New Zealand, Germany, The Netherlands, Italy, the UK, Malaysia, Hong Kong, Saudi Arabia, Belgium, The Philippines, Indonesia, Denmark, India, Iran, Macau, and probably more!

All the speakers here were awesome, too, and the projects on the tours were simply over the top!  No, really. Check out the simply amazing SkyPark at Marina Bay Sands below – the one hectare Sky Park covers three 55-story hotel towers and cantilevers 65 meters over the edge.  Yes, this is a graphic below, but it really looks like this!  I did take the photo below it.

I’m not trying to compare any other conference city to Singapore – it would be unfair to all other locales and simply impossible to compare cities apples to apples, let alone top it.  We’ve never seen a cleaner and greener city in all our travels – even Roland Appl of ZinCo, who lives in the beautiful green Stuttgart area, was flabbergasted (sorry, it’s the only word that describes it) at the sheer amount of greenery and detail to greening practices.

Did you know that every tree in Singapore is tagged with a microchip to account for maintenance practices, and it’s a misdemeanor to trim a tree without city permission, let alone cut one down?  Of course it may have to do with local politics…they take their trees and urban greenery very seriously here.

And there certainly appears to be no economic slowdown here, either.  There was construction at every turn, and it seemed like each building was designed to be a stand-out, iconic structure, too.  Not surprisingly, Singapore claimed the title of fastest-growing economy in the world last year, with GDP growth of 17.9% in the first half of 2010!

In any case, skyscrapers and sky gardens reign here ~ about 90-95% of people live in high rise buildings (mostly public housing blocks) on this small island city-state nation, so it’s no wonder that a government so dedicated to greening practices wants to provide its citizens with as much nature within a tight city as possible.

Currently, about a third of the nation’s approximately 650 housing units have greenroofs, with plans to have them all greened soon. You can see the rooftops of seven huge housing blocks below in this photo:

Singaporeans are lucky to have the support of the government, who introduced the Green Roof Incentive Scheme in 2009 to encourage owners of existing buildings to green their rooftops, among other measures. The three-year program offers a cash grant equal to 50% of actual installation costs, subject to a maximum of $75 (Singapore) per square-meter of planted area.

Additional incentives include the Urban Redevelopment Authority’s (URA) LUSH (Landscaping for Urban Spaces and High Rises) which consists of four parts – Landscape Replacement Policy for Strategic Areas; Outdoor Refreshment Area on Landscaped Roof tops; GFA Exemption for Communal Sky Terraces; and Landscaped Deck.  This program was designed to consolidate and synergize a number of new and existing green initiatives.

And the BCA Green Mark Certification and Incentive Scheme, launched in January 2005, is an initiative to drive Singapore’s construction industry towards more environment-friendly buildings.  Several points in the scoring system can be achieved by installing greenroofs and greenwalls.

Getting back to the International Skyrise Greenery Conference, to be honest, everything about it was top-notch and highly impressive.  Our hotel was the beautiful Carlton Hotel Singapore, above, which was about a 4-minute walk away from the venue.  Held at the National Library of Singapore, below,the beautiful structure was designed by renown green architect-planner, ecologist and author Dr. Ken Yeang, of Llewlyn Davies Yeang, UK.  In 2005, this project received the  BCA Green Platinum Award for its green-accredited tower design.

It’s an innovative green building designed using bioclimatic design techniques perfectly suited to the tropics, with extensive landscaping and sky gardens.  It was pretty cool how they set everything up to fully enjoy the site – the Exhibition Hall was open air, set on the ground floor Level 1, The Plaza, which was warm but comfortable since it captured the balmy pass-through breezes due to the design of the wide spaces and high ceilings.  We also had the lunches and tea breaks here, too.  I have to say that the food and refreshments were outstanding!

The sessions were held inside in the plush auditorium-style theaters, and everything was close at hand with many conference staff available for assistance.  The Opening Ceremony of the International Skyrise Greenery Conference 2010 was officiated by Guest-of-Honor Ms. Grace Fu, Senior Minister of State for National Development and Education, and she said:

“In today’s context of rapid urbanisation, 70% of the world’s population is expected to live in cities by the year 2050.  Cities will increasingly face competing uses of land, and it will be challenging to set aside sufficient land for parks and greenery.

It is therefore not surprising that skyrise greenery, in the form of green roofs, vertical greenery and sky gardens, is growing among cities around the world.  It is especially an attractive proposition for cities that are limited by space, but seek to provide a quality living environment for their people.” ~ Ms. Grace Fu

SIA-NParks (Singapore Institute of Architects and National Parks Board) then presented the winners of their third annual Skyrise Greenery Awards 2010, which aims to promote and recognize the greening of high-rise developments – to encourage creative and original ideas and to highlight the importance of team effort in their design, implementation, and maintenance.  There were some pretty cool projects featured here – three projects received first, second, and third prizes for Completed Projects, and one received the first prize for Unbuilt Projects/Ideas.

The organizers opted for two Plenary Sessions and we were treated to four keynote speakers, two on each day.  On Monday, November 1, we were intrigued (and entertained) by French botanist Dr. Patrick Blanc, above, from the French National Centre for Scientific Research (and creator of the Vertical Garden or Mur Vegetal) who presented “The Vertical Garden – From Nature to Cities.”  The always popular German Professor Dr. Manfred Koehler from University Neubrandenburg then shared his thoughts “On Green Design & Planning.”

I was honored to follow them with our Top 10 List, and then we heard from Roland Appl, President of the International Green Roof Association (and ZinCo Technical Director) who shared “The Development of Green Roofs – A Look Behind the Scenes.” Afterwards the program broke out into three parallel workshops – so Aramis and I divided.

On the second day, Tuesday, November 2, we were enlightened by keynote speaker Argentine-born U.S architect (and my personal favorite) Emilio Ambasz, below, and his reflections of “Architecture and Nature – Towards a Pact of Reconciliation.”  He spoke about his design philosophy over 35 years of experience designing “to integrate architecture into design,” making it accessible to all and to be used by the community at large.  He also showed his firm’s film “Green Over the Grey” which is the story of designing a building in the middle of a garden where 100% of the disturbed ground plane is recovered with green – where “the House AND the Garden” are organically integrated.  “People should be their own gardeners,” Emilio says.

Our fourth keynote, Malaysian born architect Dr. Ken Yeang, below, followed with “Vertical Greenery and Urban Water Management.”  He explained the need to create an ecological nexus between species and architecture, and spoke about the current Solaris project in Singapore, which among other features will contain the longest linear park at 1.3 km in the world when completed.

Each wowed us with their very unique personalities and distinct presentation styles!  For example, Mr. Ambasz said, “Architecture is a state of spirit, not diplomas,” and Dr. Yeang said, “A green building should look green, which means hairy!” Since Day 2 offered an entire plenary session, no choosing of sessions was necessary.

After the first day, the attendees were treated to a lovely personal guided tour of the National Orchid Garden and Welcome Dinner with an orchestra to entertain us at the Villa Halia in the stunning Ginger Gardens in the Singapore Botanic Gardens.  The Orchid Garden offers over 20,000 orchid plants on display, with every size, shape and color imaginable.  They have it divided into four sections to represent the four seasons, with a representative color scheme for each.  I think I took 100 photos here alone – what a magical place!  Here are a few to enjoy:

Within the Orchid Garden is the Tan Hoon Siang Misthouse, which was a cool refreshment after walking through the steamy tropical forest – check these out:

I didn’t take this one of the greenroof on site – I didn’t know it was there!  I found it on Wikipedia:

We made lots of new friends here, including Italian agronomist and green designer Laura Gatti from Studio Laura Gatti, seated below,with us.

The French red and white wine selection was fabulous, and since it was rather hot in the tropical rain forest climate, Aramis and I were very happy to sip on the white wine all evening.  We appreciated it even more afterwords!

Side Note:  We had arrived the afternoon before on Sunday and met many of the other speakers and attendees at Brotzeit Raffles City (with its own fabulous “garnish farm” greenroof over it), a popular German Bier Bar & Restaurant, where we obviously drank beer (kind of expensive at about $14 each).  So this wonderful experience at the Botanic Garden was our first full evening in Singapore with dinner.

Well, you can imagine our surprise (ignorance, I suppose) on the following evening when we found out that the cheapest bottle of wine in any restaurant was about $60!  We found out that all alcohol is highly taxed here, and the extra expensive prices were also due to the fact that we were hanging out in the exclusive Orchard Road area (the road which led to former nutmeg plantations).  So did we ever have a famous Singapore Sling? This traditional cocktail is a mixture of gin, cherry liqueur, grenadine, pineapple and lemon juice, very tropical-like, and of course we had to try one  – but at about $16 a pop, we only had one each!

Overall, we each had numerous favorite presentations, but I think my second favorite one (after Emilio) was from Kai-Uwe Bergmann, Associate Partner, BIG – Bjarke Ingels Group of Denmark – it had the definite wow factor of the conference!  His presentation started with the eye-catching, frenetic “Yes is More” video highlighting the young firm itself plus some of its equally eye-catching projects.  We had one as a project in Haven Kiers‘ and my 2010 Top 10 List of Hot Trends in Greenroof & Greenwall Design this year – the cool World Village of Women Sports (WVWS) in Malmo, Sweden – in the #9 category, “Green Sporting Venues.”  Also, it turns out that Kai-Uwe actually grew up here in the Atlanta area, of all places.  (By the way, the YES IS MORE EBOOK app is now available for download on iTunes.)

Jaron Lubin, Associate, Safdie Architects (two photos below) described the incredible experience of “The SkyPark at the Marina Bay Sands” – a true marvel of engineering with its unique infinity edge pool, jogging paths, public observatory, restaurants and lounges – offering spectacular views of Singapore, towering 200 meters in the sky:

The 150-meter infinity swimming pool is the world’s largest outdoor pool at this height.

Professor Wang Xian Min, Secretary General of the International Promotion Center for Vertical Planting from China presented “Vertical Planting in Shanghai World Expo-Good Measure of Build Energy-Saving” and gave his experiences on the recent (May 2010) Expo there.  As also the Secretary-General of the Hainan China World Green Roof Conference 2011, he invited all of us to attend this conference on March 18-21, 2011.  “This World Green Roof Conference (WGRC) will be held in the three most special cities of Hainan (Haikou, Boao and Sanya). WGRC wants to further the cause of roof greening, vertical planting and ecological restoration and improve the various technologies for ecological, environmental protection and sustainable development through international communication.”

We were pleased to finally meet David Aponte, Founder of PR Green Design, who we’ve been corresponding with about his many projects in Puerto Rico who asked “Are All Green Roofs Created Equal? Green Roof Installation in the Caribbean Region” and then compared similarities between his area of the sub-tropical world to tropical Singapore.  David’s seen above between an attendee from The Netherlands, left, (forgot her name!) and Sidonie Carpenter, right, of Australia.

Dr. Tan Puay Yok, Deputy Director of the Centre for Urban Greenery and Ecology, National Parks Board presented “The Greening of the Highrise Environment in Singapore:  An Overview of Policy and Projects” which was extremely interesting in its scope (read Wolfgang Ansel’s and his October 2010 Guest Feature about the Skyrise Conference here).  And the always affable Ho Wan Weng, IGRA Singapore Representative (whom we had met previously in Nurtingen, Germany – read my October 2004 Sky Gardens ~ Travels in Landscape Architecture column about it), talked about the “Sustainable Green Roof in Tropical Asia – Beyond the Horizon.

And “A Hospital Within a Healing Garden – Khoo Teck Puat Hospital in Singapore” (above) was extremely enjoyable, too, in particular due to the delightful speaker, Mr. Liak Teng Lit, CEO of Alexandra Health, who manages the hospital. He’s not your typical CEO – he’s very hands on and proud of all his employees – and had us laughing, too.

Designed by CPG Consultants, Peridian Asia, and Tropical Environment, the lovely Khoo Teck Puat Hospital project won the First Prize for the SIA-NParks Skyrise Greenery Awards 2010.  Rooftop garden spaces were designed to promote patient healing in weaving, terraced levels, and all of the staff was involved in the entire process.

Andrew Grant, President of Grant Associates, presented the stunning “Gardens by the Bay, Singapore,” another wow project.  Designed by Grant Associates and Wilkinson Eyre Architects, three distinct, orchid-shape (the country’s national flower) waterfront botanical gardens are being set here on 10 hectares.  Noted for its “Supertrees,” 18 vertical gardens rising from 25, 40 and 55 meters above ground will power the conservatories and act as energy centers for solar hot water heaters and solar panels, plus provide rainwater harvesting. This project was listed in our Top 10 List as an example of the #3 position,“Biomimicry as Eco-literacy and Holistic Design.”  Phase 1 of the Gardens is scheduled to be completed in November, 2011.

We visited the site – under construction above – on our tour (I took the photo from the SkyPark at the Marina Sands), and you can see how far they’ve come with the conservatories.  See all those columns?  Those will be the Supertrees, shown to the right in the photo above, and in the graphic below at night when the canopies will come alive in Marina South Gardens with lighting and projected media (also on the cover of our PowerPoint, above).  They will be planted with tropical climbers, epiphytes, and ferns and are sure to create quite a visually stunning display!

We also enjoyed hearing – and seeing once again – from perennial favorites Wolfgang Ansel, Director of IGRA (“Green Roof Policies – An International Review of Current Practices and Future Trends”); Susan Weiler, Landscape Architect with Olin Partnership (“A Land Ethic: Replenishing Our Diminishing Resources”); Sidonie Carpenter, President of Green Roofs Australia Inc. and Principal of Green Canopy Design, Australia (“Green Roof and Wall Trends and Projects in Australia”); Professor Hitesh Doshi of Ryerson University, in Toronto (“The Toronto Green Roof Bylaw and the Green Roof Construction Standard”) and Dr. Nigel Dunnett, Director of the Green Roof Centre at the University of Sheffield (“Integrating People and Nature: Sustainable Green Roofs and Roof Gardens”), seen at right.

It’s impossible to mention everyone, but you can see the Programme Details here to see all the wonderful presenters and their topics.  By the way, the sturdy Conference Programme was highly informative and is a great keepsake of the event, with biographies, many photos and resources.

On a related note, I was asked to write an article about Greenroofs.com, our company, philosophy and future plans for CITYGREEN, a bi-annual publication of CUGE.  The 1st issue was launched in April of 2010 and it’s described as “The latest interdisciplinary periodical on greening cities, CITYGREEN contains a selection of articles, written by professionals and specialists, on urban green projects, programs, research and technologies.”

The beautiful, full-color glossy 104-page Issue #2/2011 with The Solaris by Dr. Ken Yeang on the cover (and with my “The International Greenroof Industry’s Online Information Portal: Greenroofs.com” article inside) was included in all the registrants’ bags.

As I already mentioned, the Exhibitor Hall was arranged on the expansive ground floor of the National Library around the break area, and there were many people to visit, with lots of new products and companies.  Some were familiar, such as Elmich, below, where we reconnected with Victor Tan, but most were unfamiliar to us. But by the end of the conference, we had visited all of them.  Here are just a few shots:

In the Conference Closing, Friends of the High Line received the International Green Roof Association (IGRA) “Green Roof Leadership Award 2010,” presented to Dr. John H. Alschuler, Jr. of HR & A Advisors, Inc. (who also had an amazing, inspirational presentation on the subject), by IGRA President Roland Appl for the wonderful High Line project (see the 11.9.10 press release).

We all went on our way, and then the entire third day was devoted to the excellent bus tour, which I’ll talk about in detail at another time.

The day after the tour, Aramis and I hopped aboard the highly efficient public rail transit system, MRT, to explore the island a bit, and in particular my quest involved having to see the beautiful School of Art, Design and Media at Nanyang Technological University – whose stunning photos have been circulating the Web now for a few years (and we had in the 2008 Top 10 List of Hot Trends in Greenroof Design under “Cool Green Schools of Higher Education”).

It was a bit far out but easy to get to, involving only one transfer and a bit of walking.  Our first impression is seen below, its glass facade and embracing greenroof arms peeking out as we approached the campus (more later):

Next on our self-guided tour was the Suburu Showroom, which we had included in our very first Top 10 List in 2007, under the #9 category of “Sports & Recreation in Unexpected Places.”  Unexpected indeed, the rugged yet lushly planted intensive greenroof sits atop the dealership and is the area for test driving SUV’s and off-road vehicles!

We were extremely disappointed when we were not allowed access, but in fairness, we should have made prior arrangements.  So we took a few photos anyway from the street:

We concluded our long day of searching for greenroofs at the highly recommended Night Safari– a unique experience as the world’s first wildlife park built for night visits.  We rode through the park on a tram that took us through dark but scenic landscapes teeming with nocturnal animals – many of whom I’m sorry to say that you couldn’t see very well!  We saw more when we tracked back along the walking trails, though.  The Night Safari’s cultural performance was pretty spectacular, with lots of fire-breathing antics.  It was definitely worth the far-out visit.

I’ll briefly mention the fantastic Walking Tour that The International Skyrise Greenery Conference organizers put together (more later):  Thirteen really outstanding projects were mapped and routed for us, along with a brief description or each.  We only made it to about six or seven (two were included on the all day tour), and actually found a few more “random greenery” sites of our own along the way!

All in all, Singapore was a trip of a lifetime – of course, we are fortunate to travel extensively.  This world-class conference was one of those unique opportunities to combine a working vacation with a world-class city. Aramis and I have wonderful memories of the cosmopolitan city that is Singapore, and will surely return here, most probably when the incredibly stunning Gardens by the Bay at Marina South is finished.  And I want to fully explore the Singapore Botanic Gardens at my leisure, too!

Singapore is evolving from “The Garden City” into a “City Within a Garden,” much more a philosophy of a way of living as opposed to simply a coveted title.  I think it’s safe for me to say that urban greenery innovations are growing almost daily here, literally!  And their continued promotion of green initiatives will help strengthen Singapore’s distinct identity as a tropical City-in-a-Garden.

That’s it for now, I’ll be blogging about all our stops on the tour soon.

But for now, reflections on the cooler climate of the gorgeous city of Vancouver, B.C. are next!

~ Happy Greening, Linda V.

Reflections of Fall 2010 Greenroof Conferences: Mexico City, Part 1

Late Fall 2010 was quite a whirlwind of international conferences for us, and I’m just a little late blogging about our wonderful experiences!   With the Winter Solstice and Christmas just behind us, and the New Year looming ever near, it’s still better late than never!

During the past three months I’ve presented the Greenroofs.com  “2010 Top 10 List of Hot Trends in Greenroof & Greenwall Design” in Mexico City, Singapore, and most recently Vancouver, B.C.   To get the ball rolling, I’ll  start with our October outing with detailed coverage of the awesome tours coming in February:

Mexico City

We had the pleasure of attending the WGIN Mexico City World Green Roof Congress  – El Congreso Mundial de Azoteas Verdes México 2010 – in Mexico’s hustling and busting capital  on October 7-9.   Mexico City is the longest continuously-inhabited city in the Western Hemisphere and sits atop the lake basin where the Mexica Indians founded their empire in 1325 and were defeated by the Spanish under Hernan Cortes two centuries later.   The city lies in an immense, volcano-dotted valley, encompassing a population approaching 23 million.

According to our taxi diver, the road we  travelled in and out from the Mexico City International Airport is the 700-year old “La Calzada de Guadalupe”  which was a means to cross the river underneath.   It was then called  Typac which meant sanctuary  in Aztec.

The first time this event (and any other major living architecture event for that matter) was held in a Latin American city, the WGIN Mexico City Congress was hosted by the Mexican Association for Green Roofing –  AMENA  by its acronym in Spanish – together with the Government of Mexico City.   And as  you may know, Tanya Müller Garcia is the president of AMENA (and Vice President of the World Green Infrastructure Network – WGIN), and the main person responsible for this highly successful conference!   Aramis and I were extremely impressed at many facets.

First of all, I believe many people have a wrong impression of Mexico City – in fact we had a few people early on commenting that  they thought it would be unsafe (of course, you have be situationally aware of your surroundings everywhere, regardless).   We found quite the opposite to be true, plus we were pleasantly surprised that although it’s the largest city in the Americas and the world’s third largest metropolitan area by population, after Seoul and Tokyo, the  areas of Mexico City we visited were very clean with lots of greenery, including many public parks, large and small.

 

In fact, we had the beautiful public municipal Alameda Park, a green garden with paved paths and decorative fountains and statues,  just across the street from our hotel.   And everywhere we went, people were extremely  friendly and accommodating, too.

 

As far as the Congress went, Tanya Müller and company is to be commended on the high quality of planning and execution – the location and layout  was spectacular – all it took was one elevator ride in our five-star Hilton Hotel Mexico City Reforma  (with its own rooftop gardens) to get to  the  Session Halls and the Exhibitor Trade Show area.

And they had a huge turnout, young and old  alike with many students  – there were over 750 people in attendance – not bad for the first of its kind in a “new” market!   Of course, greenroofs and greenwalls aren’t new to Latin America, they’ve been developing along with the rest of North America.   In fact, our Top 10 List of Hot Trends for 2010 has “The Greening of Latin America” in the #5 position!  

The Conference had an incredibly lovely Opening Cocktail  Reception  on  the intensive greenroof rooftop garden at the Antiguo Palacio de Ayuntamiento in the Plaza de la Constitución, a beautiful colonial-era Town Hall in the zocalo, or main plaza, located in the historic center where we were greeted by  the  “Grupo Huehuel Tlahtolli Centro de tradición antigua Teotihuacán” – the native group  Huehuel Tlahtolli  of the  Teotihuacán, dressed in full regalia.

Their eloquent spokesperson addressed the ubiquitous developmental practices so common in large urban centers and how we as community members of our planet must come together to further develop sustainable building practices.   He commended the government of Mexico City and AMENA for promoting green infrastructure such as greenroofs and walls, and we then enjoyed a variety of traditional ceremonial  dances and music under a cool, breezy, and starry night.   Mexico City officials spoke about their commitment to greening the city and their “Plan Verde” or Green Plan for its citizens, and then everyone relaxed and mingled in  the party atmosphere.   It was also very nice seeing Tanya’s mom again (we met her last year in Toronto) and meeting her lovely sister, too, seen  below with Manfred Köhler,  President of WGIN, and friend.

The next morning’s Opening Plenary was packed beyond measure as the Mexico City Mayor, Lic. Marcelo Ebrard, welcomed us all to his city.   He is quite a visionary leader speaking to  his commitment of improving our communities, and how we need a healthy relationship with the environment to guarantee sustainability for the next decades.   How do we do this?   By reducing our CO2 emissions and oil dependency, increasing  recycling and related activities and by greening our cities.   Other dignitaries along with WGIN delegates from around the world spoke as well and there were tons of television and newspaper reporters and cameras flashing – very high profile coverage!  

We had a very large selection of wonderful speakers with a decidedly Latin focus – although  our non-Spanish speaking colleagues  had no problem with the language since the sessions were held in both English and Spanish, with simultaneous translations (the glossy programs were in both languages as well).

 

The Congress  had two tracks (Aramis went to one, I the other), which made it easier to choose, yet it was still hard as it was fascinating to hear about all these buildings being integrated with greenery throughout the Caribbean and  Central and South America.  And there were so many awesome presentations!    There were tons of people to assist your every need, and it was very easy to be a speaker and moderator:

The main Latin America themes focused on the need for continued research and monitoring, information sharing, and overall collaborative efforts to further informing the public and increasing awareness of greenroofs and greenwalls.   It was great that there were speakers from the majority of all the Latin American countries –  and each shared their successes and struggles with stories of design, trial and error, and in some cases, community involvement.

Just a  few of  our favorite presentations included:  “A Green Habitat for the City of Mexicali” by Javier Sonsosian Aguilar (architect) which showed a variety of stunning colorful and sinuous  greenroofed structures, many resembling the earth sheltered organic designs of Swiss architect Peter Vetch and undulating forms of Catalonia architect Antoní Gaudí, with a variety of cool features like periscopes, earth tubes and wind turbines; “Roof Gardens Over Steel” by Claudia Harari (founder and director of Harari Landscape Architecture) which was a fascinating case study of collaboration and the  trials and tribulations of greening over the irregular geometric shape of the  sharp steel roof of the Museo de Acero Horno 3 (Steel Museum Oven 3) in Monterrey, Mexico; “New Green Strategies – From Outdoor to Indoor” by Andreas Schmidt (founder of indoorlandscaping) – see photo above – which talked about the need, and continued popularity, of interior greenwalls (also being done a lot in Chile by Ignacio Espoz of Latin Green) and other interior plantscapes; and “Sustainable Buildings, LEED Certification and Green Roofs: A Natural Venture” by Cesar Ulises Treviño, President of  the Green Building Council Mexico  which informed us of the current situation here.

Here’s a couple of other slides:

 

Not all the presentations were connected to Latin America, however.   We also had informative international  updates about research, greening policies, and technical experiences from: Joaquín Sicilia from Sicilia y Asociados Arquitectura and Julián Briz from the Universidád Politécnica de Madrid and Isabel de Felipe from the Ciudad Universitaria in Madrid of Spain; Andrew Clements from Green Roofs Greece of Greece; Matthew Dillon from Green Roofs Australia of Australia;  Suresh Kumar Billore from Vikram University of India; Josh Wells (who was a last minute stand in for Clayton Rugh, who couldn’t make the trip) of Xero Flor America of the U.S.; Sachiko Kikuchi from Meiji University of Japan, François Lassalle from ADIVET “Association des Toitures Vegetales of France”; Steven Peck of Green Roofs for Healthy Cities of Canada; and a very large contingency from Germany including the aforementioned  Andreas Schmidt, Manfred Köhler, President of  WGIN and Vice Dean of the Department of Landscape Architecture at the University of Applied Sciences Neubrandedburg,  Olga Gorbachevskaya, Hendrikje Schreiter, and Susanne Herfort, all from the Institute for Agricultural and Urban Ecological Projects associated with Humboldt University, Eckart Kramer from the School of Sustainable Development Eberswalde (FH), and Angelika Kurz, architect.

One extremely cool thing was that AMENA had set up live streaming of one of the presentation tracks with a company called COMUNICASION, for all the world to see!   And COMUNICASION produced several videos of the event (in Spanish), which you can see below.   Tanya is interviewed and you can see the Opening Plenary and dignitaries, including the Mayor of Mexico City, here:

Adjacent to the session rooms, the Exhibit Hall had numerous new and interesting companies showcasing their products – plants, complete greenroof systems,  individual components, professional services, and there were quite a few modular offerings as well.

 

 …  along with North American favorites like Xero Flor America (Josh Wells in the center) and rooflite  (Peter Philippi was in there somewhere!), too:

The Congress offered well appointed snacks, beverages and generous (and delicious) lunches, too – just one of the ways to network among our peers.   We were very pleased to reconnect with several people from last year’s CitiesAlive Conference in Toronto, including the wonderful Spanish couple Julián Briz and Isabel de Felipe, seen below,  and Ignacio Espoz of Santiago, Chile.  

We made several new friends as well, including the fantastic Spanish architect Joaquín Sicilia, bubbly Chilean architect and Vice-President of the Botanic Society of Chile, Vicky Rojas, Colombian architect Andrés Ibáñez Gutiérrez (below with Aramis)  and super-friendly Mexican greenroofers Roberto Huber Romo and Oswaldo Zurita (they do greenwalls, too!).

Remember I said people were friendly?   The consierge recommend a fantastic new restaurant a couple of blocks away on the second day – Spuntino, Alameda, owned by a wonderful Argentine-born U.S. citizen named  Moises Drijanski.   The food, wine selection, and atmosphere was utterly fantastic!   This is their third restaurant, and they’re known for an ecclectic mix of offerings, but in particular for their mixed grill and a variety of steaks from Argentina and the U.S., and pizzas!   If you’re in the area, you must visit them at Desarollo Puerta Alameda, Independencia esq. (corner of) Luis Moya, Mexico City (5518-1107).

The closing cocktail had an Indian flair with a variety of local cuisine and music to inspire us to attend the 2011 WGIN World Green Roof Congress  in Indore City, India on October 31 – November 2, where the focus will be on “Green Technology for Green Roof, Green Home and Rain Harvesting to Combat for a Sustainable Future.”   Professor Suresh Billore from WGIN India, below right, invites all of us to join in the education, networking and fun next year!

From a social standpoint, we saw lots of old friends and colleagues and mingled at several opportunities, and the tours were very well planned with a huge  comfortable bus  – the large selection of greenroofs and walls were very varied and extremely fascinating!   And each site  tour guide had intimate,  in-depth knowledge about each project, which made  each experience even more exceptional.   It’s great to see first hand examples of Mexico City’s greening efforts from municipal, corporate, and grass-roots  leaders.

The WGIN Mexico City World Green Roof Congress was a resounding success and important for many reasons.   Our industry continues to grow, even flourish, in this economy and we must continue to push for more government and private support.   Mexico City is a leader with both, and it’s clear that many other Latin American nations are following suit.   Brazil and Mexico have the highest greenroof and greenwall numbers, but Chile, Argentina, Puerto Rico, and Colombia are quickly following suit, with most other Latin American countries involved as well.   AMENA and WGIN made great headway  by offering continuing support to these national members and I think we can expect to see great continued work and success coming from many of these members!

One of the world’s great cosmopolitan capitals, Mexico City offers visitors so many wonderful opportunities for sightseeing, shopping, dining, business, and now, greening!   Unfortunately, we didn’t stay long enough to travel much except for the fun, day long  bus tour, which I’ll talk about later.

I have to say that the two  WGIN  (World Green Infrastructure Network) World Green Roof Congresses that we’ve attended, both last year’s CitiesAlive! in Toronto (read my CitiesAlive! “˜09 Day Tour & Evening Fiesta and  The Inaugural CitiesAlive! – Seeds of Success  posts for more info, as well as Christine’s Reflections on CitiesAlive!  from Christine Thuring) and this one, are an extremely good deal in terms of conference pricing – only $250 which includes two days of excellent speakers, lunch, snacks, the inaugural cocktail, closing cocktail, and the guided greenroof and greenwall  tour.

In conclusion, we enjoyed our visit to Mexico City immensely and wish to thank Tanya and AMENA for their wonderful the hospitality!   Make sure to visit AMENA  where you can learn all about what’s going on in Mexico, as well as see some beautiful photos of the WGIN Mexico City World Green Roof Congress – click on both Galería banners.

On a side note, on our way back home we were also impressed with the final departure lounge in Terminal 2 at the Mexico City International Airport, designed with many sustainable elements by SPACE.   Look at these cool openings in the ceiling which welcome natural daylight inside the lounge, seen above.

That’s it for now, the next post is about  The International Skyrise Greenery Conference  in gorgeous Singapore!  

I hope everyone has a fun time ringing in  in the New Year tonight  safely!   Here’s to a Happy & Green 2011!

~ Linda V.

“Greenroofers” at the Greenest of the Green: Greenbuild 2010


Lovely Chicago is simply the greenest of the green cities, and there’s no doubt that Greenbuild is the greenest of the green conferences!   See this short and fun video, “Generation Green: Redefining  our Future”  with tons of cool photos around town.   It asks us to “Re: think Chicago” and is all about the merits of the Windy City –  its 25 miles of public waterfront, for example, and how it’s “Re-evolutionizing the Building Industry” by greening everything from to parks and buildings to schools and jobs:

 

Thousands of building enthusiasts and  professionals from across the globe participate at Greenbuild for three days of  informative educational sessions, renowned speakers, green building tours, seminars, and various networking events.   Chicago’s LEED-certified McCormick Place West on  Lake Shore Drive – with its 96,000 sf Green Roof Blocks™ modular system greenroof that retains about 77,812 gallons of stormwater that would otherwise flow into Lake Michigan – is the host for this  exciting annual event.

Held from November 17 through November 19, 2010, retired U.S. General Colin L. Powell kicked off Greenbuild 2010 this morning at the Greenbuild Opening Plenary:  

General Powell inspired the packed room – filled with roughly 12,000 Greenbuild attendees – with messages of leadership and optimism – and a great sense of humor! ~ Greenbuild 2010

Showcasing the latest in innovative products and services, the Greenbuild International Expo is the world’s largest expo hall devoted completely to all forms of green building, including greenroofs and greenwalls!   We try and attend at least the Expo every year, but weren’t able this  time because of our heavy travelling schedule (Mexico City in October and Singapore at the beginning of November), but if you’re there you can:

Support Greenroofs.com’s Advertisers by visiting them on the Trade Show floor:

Advanced Building Products, Inc. – Booth# 595
American Hydrotech, Inc. – Booth# 1345
Bison Innovative Products – Booth# 280
CETCO – Booth# 2254
Colbond Inc. – Booth# L1919
Conservation Technology – Booth# 2182
Green Innovations LTD – Booth# 1631
Green Roof Blocks – Booth# 413 – See President Kelly Luckett, also one of our Contributing Editors, The Green Roof Guy
GreenGrid / Weston Solutions, Inc.
– Booth# 939
International Leak Detection (ILD) – Booth# 2222
LiveRoof, LLC – Booth# 2279
rooflite / Skyland USA, LLC – Booth# 1588
Sika Sarnafil – Booth# 930
Tecta America Corp. – Booth# 378
Tremco – Booth# 423
VAST Enterprises – Booth# 2094
Xero Flor America – Booth# 781

And Green Roofs for Healthy Cities has had a booth there for several years now, promoting the North American Green Roof Industry Association.   Make sure to visit them at Booth # T24 and pick up a Green Roof Tour Map showing all their members’ booths, and get ready to attend the 8th  Annual Green Roof and Green Wall Conference – CitiesAlive! in beautiful Vancouver, B.C. on November 30 – December 3, 2010.

 

Of course, the International Expo is just one great component of this great green show of shows, so for more information about this wonderful city, the line up of speakers, educational programs and activities for 2010 Greenbuild, please visit: http://www.greenbuildexpo.org/

Happy Greening in Chicago! ~ Linda V.

The American Society of Landscape Architects Annual Meeting & EXPO in Washington, D.C., September 10-13

By Susan Apollonio

The American Society of Landscape Architects will host the 2010 ASLA Annual Meeting and EXPO in Washington D.C., September 10-13.   More than 6,000 landscape architecture professionals from around the globe will gather at the Walter E. Washington Convention Center.   The theme will be Earth Air Water Fire DESIGN.

With more than 400 exhibitors, the ASLA EXPO is the largest trade show within the $140 billion dollar a year landscape design industry.   Attendees will have the opportunity to explore hundreds of new products, services, technology applications, and design solutions “” all under one roof.    Consistently rated by attendees as “the most valuable event” of the conference, the EXPO presents companies, looking to reach this industry, a number of marketing opportunities including advertising, exhibitor, and sponsorship packages.

A great value for busy professionals, the meeting will feature more than 134 education sessions, field sessions, and tours over four days.   Full registration offers attendees the opportunity to earn up to 21 professional development hours.   In addition to qualifying for credit under the Landscape Architecture Continuing Education System (LA CES™), a multitude of programs have been approved for AICP, AIA, and USGBC continuing education credit.

One of the many meeting highlights is the ASLA Awards Ceremony, held each year to honor the best in landscape architecture from around the world.   Newcomers to the field will be introduced to the top landscape architecture firms and designers and seasoned professionals will enjoy a glimpse into the future of the profession.

Join ASLA  this month  for this exciting event!

~ Susan Apollonio, Marketing Manager, American Society of Landscape Architects

To register aned learn more, please visit ASLA  Annual Meeting & EXPO.

I’m a GRP – thanks to NYC, a gracious host!

Green Roof Professional DesignationI did it – I finally took my (GRP)  Green Roof Professional exam from Green Roofs for Healthy Cities, passed, and am now part of the Class of 2009-10, the first year since the launch!

Of course you passed, my friends said, you’ve been at this since the late 1990’s, been called the “Queen of Greenroofs,” the Audubon Society said I was the “Dean of Greenroofs” several years back,  and Paul Kephart from Rana Creek  once told an audience in San Francisco that I  had a PhD in greenroofs!   I quickly thanked him for the educational upgrade, but explained  really I just have an undergraduate degree in landscape architecture…

Hold on, while it wasn’t that hard, it also wasn’t that easy – I didn’t quite  ace it, and it took some studying of the four Green Roofs for Healthy Cities’ courses – well, really three (I didn’t study Green Roofs 101 – I did teach it, though,  for one stint during the introduction in Portland, OR,  in 2004 along with Patrick Carey, Haven Kiers, and Wendy Wark, pictured at right).   But that’s the point of the exam – to ensure a certain level of  comprehension of the philosophy and application of greenroof methodology and  technology, which also means to know your basic understanding of the combined black and green arts, and to know when to call in a seasoned professional in  one of those  particular  halves when necessary.

Even though I’ve been at this for over ten years with several greenroofs designed under my belt (plus writing about them, speaking, compiling the Projects Database with 1,028 profiles so far, etc.), I felt it was very important to receive my GRP designation for many reasons.   (I became a LEED AP in 2004 for similar reasonings.)   I had planned to take it here in Atlanta  last June, 2009 at the inaugural exam held during the 7th annual  Greening Rooftops for Sustainable Communities Conference (now Cities Alive) and said so when I interviewed Jeff Bruce, but didn’t because I missed the registration deadline!

In any case, I took a look at all the cities offering the GRP exam this year and jumped at taking it New York City on Friday, April 30 because it’s  such a great town and we have friends there.    Aramis and I  had great hosts in Wendy and Chris Wark – Chris is our new “Energy Editor” and they’re long time greenroof compadres.   To welcome us, we had dinner at their place the night before and since Wendy is now  a director at Metro North Railroad, and she promised us a special late afternoon “insider”  tour of Grand Central Station, after my morning GRP exam at Pace University.

There were about 30 of us taking the exam, and all went smoothly.   Since we had the afternoon free, we roamed a bit, first exploring New York’s historic South Street Seaport next to the Brooklyn Bridge at the tip of Manhattan.    Most important for us, though, was to visit the Ground Zero site, pay our respects, and see the construction progress.   We started at the beautiful St. Paul’s Chapel.   Opened in 1766,  it’s Manhattan’s oldest public building in continuous use – a place where George Washington worshiped and 9/11 recovery workers received round-the-clock care, and lingered at each of the memorials to the  victims of that horrific day – personal mementos, photos, and messages to lost ones.   We  also visited  the Ground Zero Museum Workshop  alongside a throng of international visitors, where we  reflected at rare, heart-pulling  images of the day  and  the models and plans of the new Freedom Tower and more.

Wendy then showed us the  bustling, beautiful and  massive Grand Central Terminal,  revealing seven little know secrets about its Beaux-Arts architecture and past…Did you know that the four-sided brass  clock in the center of the information booth in the main concourse holds the four largest opals in the world?   Drinks  at MAD46 were next – a trendy  rooftop lounge (of course!) followed by dinner at Guantanamera,  a wonderful  Cuban restaurant.

On Saturday Wendy, Chris, Aramis, and I  spent our last day in the Meatpacking District  touring the much publicized 1.45-mile (2.33  km)  High Line, which was packed with people sightseeing, pushing baby strollers and wheelchairs,  and even some taking in the  sun in  the extremely hot sunshine.   I found the High Line to be an extremely successful example of public space:  interesting  regenerative design in the form of  ecological reuse of a former urban blight.

Originally constructed in the 1930s to lift dangerous freight trains off Manhattan’s streets, it was abandoned in 1980.   But today the High Line is an elevated  public park owned by the City of New York and operated under the jurisdiction of the New York City Department of Parks & Recreation.  Designed by the landscape architecture firm of James Corner Field Operations and architects Diller Scofidio + Renfro with planting design from Piet Oudolf and engineering design by Buro Happold, the first section opened to the public in June, 2009.

“The park welcomes visitors with naturalized plantings that are inspired by the self-seeded landscape that grew on the disused tracks and with new, often unexpected views of the city and the Hudson River. Pebble-dash concrete walkways unify the trail, which swells and constricts, swinging from side to side, and divides into concrete tines that meld the hardscape with the planting embedded in railroad gravel mulch. Stretches of track and ties recall the High Line’s former use. Most of the planting, which includes 210 species, is of rugged meadow plants, including clump-forming grasses, liatris and coneflowers, with scattered stands of sumac and smokebush, but not limited to American natives.” ~ Wikipedia

Although I found the site’s modernist  hotel to border on hideous, I loved the High Line’s  overall design – its honesty to its railroad past – and the planting  flow of this linear park spanning 22 city blocks, which in effect is a very large greenroof!

 
Which brings me back to the reason for this post – to let you know I am a proud GRP, and if you are involved with our industry or are considering entering, I highly recommend you pursue this course of study and sit for the exam – even if you, too, have been doing this for over 10 years (or more!).

Thanks to the Warks and to NYC!   Speaking of New York City, look for our second installment of  Sky Gardens ~ Greenroofs of the World WebTV series in about a month or two.   Sponsored by Green Roof Blocks, we’re highlighting the fabulous Cook+Fox Architects Corporate Offices  and their 8th floor penthouse greenroof in Manhattan!

As usual, happy greening! ~ Linda V., GRP

GPW: The American Society of Landscape Architects (ASLA) Headquarters

The American Society of Landscape Architects (ASLA) Headquarters  in Washington, D.C. was our Greenroof Project of the Week (GPW)  from April 25 through last Sunday, May 2, 2010.   When I asked  ASLA  for some updates on the roof, they explained they were in the midst of midyear meetings, so I knew I would be a bit late reporting on this beautiful rooftop space, but here we go!   I chose this particular project to end April, aptly befitting since it was Landscape Architecture Month.   Founded in 1899, ASLA chose April  because it is the birth month of the “Father of Landscape Architecture,” Frederick Law Olmsted, and in any case it’s certainly a perfect  example of thoughtful, sustainable design to end Earth Month on a positive note, too.

Being an associate member of ASLA (I’m not full ASLA because although I have a degree in landscape architecture, I’m not licensed as a landscape architect –  aka LA), I was very proud that our professional organization became a greenroofing pioneer when they decided to retrofit their headquarters with a living roof back in 2004.   Under the leadership of landscape arcitechture firm Michael Van Valkenburgh Associates, Inc.  (MVVA) and in typical LA fashion, a creative, design-focused team of practitioners was  established to determine functionality and design intent with all the stakeholders. Multiple charrettes  afforded an open invitation to collaborative feedback and re-design.   One of the main priorities was for the roof to provide educational, viewing,  and recreational opportunities to employees and visitors – in effect, a landmark demonstration project to showcase the many benefits of greenroofs and  what landscape architects contribute to this project type.

Since weight was a potential  issue on the older building as well as accessibility, the project began with a structural assessment to ensure that the roof could accommodate the additional load of a greenroof, around 40 lbs/sf for an extensive roof.   Limitations became opportunities for creative design:

“The designers made maximum use of the structural capacity of the building, varying soil depths and plantings to take advantage of differing load capacities. For example, the elevator shaft has the greatest structural capacity and could accommodate 21 inches of soil; plantings on the elevator shaft include sumac trees, which may grow as tall as 30 feet at maturity.” ~ ASLA Green Roof Demonstration Project Fact Sheet

The ASLA greenroof is unique in so many ways!   As stewards of the Earth,  landscape architects promote native plants, which always positions a plantscape – whether on land or roof – to  accurately portray  its genius loci, or sense of place.   And yet as we all know, greenroofs most certainly are not set in native environments – the “soil” is not native as it is a highly engineered growing medium designed to  supply drainage and retain moisture, secure and anchor plant roots,  and provide aeration and nutrients in a highly unnatural environment – a rooftop usually separated from the ground plane by many feet.

Balancing this responsibility, ASLA decided to inform the public regarding  both options and the roof contains both native and introduced plant species – the more proven,  non-native greenroof  plant material, which for the most part has been the true survivors of the harsh effects of wind, frost, heat, and drought found on a roof, and various native selections researched to perform well under this stressful conditions.   Here’s a look at the changing aesthetics of nature, even on designed spaces – the two  photos  above show the South Wave in bloom: the top photo is from early May, 2007, and the bottom from June, 2009, which sports its current look.

[The] “desire to make the green roof feel like a garden also guided MVVA’s approach to planting the space. The idea was to use the roof as a kind of laboratory for identifying species, beyond the typical green roof sedums, that could thrive in shallow soil, and under the harsh environmental conditions typical of many urban rooftops, without extensive maintenance or watering.   We were particularly interested in plants that might offer increased environmental and experiential value.

“In addition to a variety of succulents, therefore, the plantings included flowering perennials like Goldenrod, Spiderwort, Black-eyed Susans, Artemesia, and Butterfly Milkweed, as well as a variety of grasses, including Blue Gamma Grass, and Virginia Wild Rye.   For the first two years during the establishment of the plants, we had a member of our staff make periodic visits to evaluate the success of the planting, making adjustments to the plans based on our observations.” ~ Michael Van Valkenburgh Associates, Inc.

So their design features two different but equally stunning elevated  “waves” featuring a 6″ deep semi-extensive system with both native (flowering herbaceous perennials and grasses) and non-native plants on the North Wave, 6′ high,  and non-native plants (mostly sedums)  on the 4.5″ deep  extensive South Wave system, 5′ high.    From the central viewing platform, plants are brought up to eye level and an aluminum grating was added so sedum is literally blooming at  visitors’ feet from another extensive greenroof system underneath.

The waves  also act as  noise insulators from the a/c units and the roof provides an urban habitat for birds, pollinating insects and butterflies.   Completed in 2006 and open to the public almost  five years now, visitors have come from around the world to view the 3,000 sf greenroof, including past First Lady Laura Bush.

 

MMVA provided the axonometric drawing (thumbnail) at left of the various layers of the greenroof which  shows how the design uses typical green roof materials, but in a way that is layered and exaggerated to create a space that is visually engaging and multi-functional (originally posted in the April, 2006 USATODAY.com article “Green roofs swing temperatures in urban jungles” by April Holladay  under “Anatomy of a Green Roof“).    Rachel Gleeson, Senior Associate with MVVA, explains that the  spatial innovation of the design is an extreme vertical exaggeration of the roof insulation (Styrofoam) to create the two large sloping landforms that are the “waves,” rising to heights up to six feet.   Covered with only a thin soil profile, they create a rare kind of rooftop topography that has a profound influence on the space.

 

Yet the waves posed technical challenges.  After the application of the Styrofoam, a perforated soil retention membrane was added to allow water to stream through but still   hold the plants in place.   A cable was then run through the system to prevent it from becoming airborne.   Rachel continues:   “Strong winds on the small roof threatened to shear the lightweight foam from its anchors, and the shape and angle of the landforms’ walls compounded this threat. Robert Sillman Associates, the structural engineer on the project, devised an ingenious solution that used the arcing steel frames of the landforms as armature.    [The cable] elegantly secures the two foam objects to the roof trusses below, preventing the foam from blowing off the building.”

“One of the things that MVVA felt was important with the ASLA Green Roof was to establish a precedent for a hybrid green roof garden that celebrated the unique pleasure of an urban rooftop garden without sacrificing the utility and low weight of a typical green roof.   Some of the most exciting aspects of the ASLA Green Roof are the ones that demonstrate ways that the human uses and the green roof functions could really support each other – most notably the “waves” of raised planting and also the grating that allowed for open walking surfaces above planted areas.” ~ MVVA

Each wave is distinct and beautiful at different times of the year and serves double-duty by not only offering all of the ecological, environmental, aesthetic and psychological benefits pertaining to greenroofing, but showing the public options for creating a living roof of their own.   And the innovative metal grating walkway system over the middle greenroof plantings allowed ASLA to utilize 90% of the greenroof by planting sedum and other succulents below the grates!

“For the most part, sedum and green roof plants cannot be walked on, which often times creates a trade-off between having a green roof and creating an occupiable space for people.   The experimental system used in the ASLA Green Roof floats a super lightweight aluminum grating, low in heat conductivity, 3″ over a thin green roof system of sedum.   The sedum selected usually reaches about 6″ in height, so the plants are not hidden, but can poke up through the aluminum grating a bit.   In the areas of high traffic the plants that emerge through the grate get trampled a little, but this results in regeneration, rather than destruction.” (MVVA)

One more  unique feature of the project is the buy-in received from not only members of ASLA who  contributed money, but also the greenroof industry  – the majority of the products and services were donated.   Major donors include:   American Hydrotech and their Garden Roof Assembly;    Emory Knoll Farms/Green Roof Plants for vegetation; and St. Louis Metal Works for edging and drains, to name a few (see  the complete list  here).

ASLA also received a $25,000 Chesapeake Bay Small Watershed Grant from the Chesapeake Bay Program, a partnership between Virginia, Maryland, Pennsylvania, the District of Columbia, the Chesapeake Bay Commission, and the federal government.

Keith Swann, Special Assistant to the Exec. VP, American Society of Landscape Architects, shares the following info with us:

The American Society of Landscape Architects Green Roof Five Years Later

The ASLA green roof still continues to amaze all who visit it. And those visitors have come from as far as the Middle East, Far East and Australia to witness its beauty. With its wide variety of soil depths and diverse plant selection, this green roof offers many microclimates for the plants to thrive. From the terrace level with three inches of growing medium, the sedums have thrived under the innovative grating system as well as the in the other areas. This grating, aluminum, light-weight and recyclable, allowed a maximum planting area and walkable space on the roof. The bonus is the sedums bloom at your feet in addition to on the “waves” bringing a wide abundance of plants and color to eye level for everyone to enjoy.

In addition to the terrace level and waves, the newly added staircase, which makes this a popular public project, has 12 inches of growing medium and flourishing shrubs of fragrant sumacs, Pasture rose, and New Jersey tea. The elevator shaft has 21 inches of growing medium and houses the Flame sumac and the trumpet vine that is covering the trellis for additional shade as you enter the green roof.

By using the Hobo temperature monitoring system, the green roof has shown a maximum temperature difference of 43.5 degrees lower than from a nearby tar roof.   As the plants have matured, this temperature has risen from the initial reading of 39.5 degrees lower. The expectation is that as the plants mature even more over the years, the temperature difference between the two roofs would continue to increase.   As a demonstration project, this type is data is very useful in determining the just one more attribute of how green roofs are healthier for the environment than conventional roofs.

The roof has been monitored for stormwater runoff, water quality (to determine the concentrations of contaminants of concern leaving the greenroof), and air temperature  and is  compared with data from the conventional roof on the building next door.   See a synopsis of comprehensive water monitoring data from the first year of the ASLA Headquarters’ greenroof here  or the full briefing report (both .doc files).

The ASLA is  very committed to promoting the work of landscape architects and greenroofs, so much that they have a  section of their website  devoted to the subject – Green Roof Central, where you can learn all about greenroofs in general as well as their own.    There’s a webcam showing the HQ greenroof and a page for educators and students – the ASLA Green Roof Education Program, The Roof is Growing!   The program provides print and web-based educational materials geared to a middle-school age audience (grades 6 –  8) and their teachers.   Key goals of the program are to raise awareness of environmental issues and the role green roofs can play in reducing storm water runoff, mitigating the urban heat island effect, improving air quality, and providing important biohabitat for birds and insects.   (In 2007 I  was one of the expert reviewers of the four segments of the  “The Roof Is Growing!” web component.)

Advocacy  is a also a big item for the ASLA – they focus on  state and federal issues that impact the profession of landscape architecture.  Advocacy efforts are organized around these key issues: economic recovery, transportation, sustainable design, livable communities, water & stormwater, and historic landscapes.

Greenroofs.com highlighted the ASLA HQ greenroof in our 2009 Greenroofs of the World™ Calendar for the month of August with the photo  above (but we Photoshopped out the ad on the brick wall per their request), and as familiar as I am with this roof, I haven’t yet visited this lovely, warm green space created with humans and nature in mind – but I promise, I will!   See a one and a half  minute video of the ASLA Green Roof from the organization  below for a quick visual of this beautifully designed, ecologically inspired, showcase of responsible architecture:

The  American Society of Landscape Architects (ASLA) Headquarters  is located at 636 Eye Street NW, Washington D.C. 20001.   Tours of the ASLA greenroof are available for groups or individuals on Tuesdays, Wednesdays and Thursdays between 10:00 am and 2:00 pm by calling ASLA at 202.898.2444 or filling out a form.

~ Linda V.

Ecoroof Portland, Day 1

Since the 1990s, Portland, Oregon,  has worked hard to  earn its reputation as a sustainable building pioneer.   Very socially conscious, it’s also a very young city  in terms of energy and spirit.   As the host of Ecoroof Portland 2010, the City of Portland’s Bureau of Environmental Services  (BES) does  a great  service to its citizens with this free yearly event with information and technical assistance about ecoroofs – other sponsors included ReDirect Guide, EcoMetro, KXL radio, KINK radio, Portland Business Journal, Left Bank Annex, and ecoShuttle.

A large number of BES staff was on hand to assist, but Matt ran the show.   Matt Burlin  is the  Outreach Coordinator, Sustainable Stormwater Management, City of Portland Environmental Services, and  did an excellent job of organizing and coordinating everything!   Held at the Left Bank Annex  close to the Rose Quarter,  Ecoroof Portland  was easily accessible by public transportation, and in fact, the city encouraged folks to do just that.   The industrial urban space venue was chock full of environmentally friendly features including great daylighting, recycling bins everywhere, and water conservation features in the restrooms.

The program provided options for all levels of sophistication – beginner, professional, researcher, and those who were ready to put  an ecoroof  on their own house or commercial structure.   Friday started out at a very civil 10:30, with  “An Introduction to Ecoroofs in Portland” given by Matt and Amy Chomowicz (also offered on Saturday morning).   Attendees heard about general ecoroof information – how they work, why they’re important, and what resources are available in Portland  to help you get started on your own project  to  gain skills and experience in the industry.

 
The Vendor Fair was open at 10:00, and I was surprised to see how full both the intro session and exhibitor area was for a Friday morning.   We skipped the intro and perused the trade show on the main floor, mingling with  old friends and meeting new ones.

These regional expos are so important for a variety of reasons, and it also gives us an opportunity to meet with local reps of some of our advertisers, too, and learn about business in their neck of the woods – we connected with “new” folks from Tremco, Tournesol Siteworks, American Hydrotech, Xero Flor America, GreenGrid, ILD, and Etera Green Roof Plants (Northwest Horticulture), below.

I was pleased that there was  such a high number of professional firms  exhibiting  among the manufacturers and suppliers, for example landscape architects Lando & Associates Landscape Architecture(who have worked on many ecoroofs here including The Metro Headquarters Greenroof) and  Walker Macy (who worked on the Platinum LEED OHSU CHH building, among others).   Architects, consultants, contractors, structural engineers, and researchers also had booths.

In addition to product and service vendors, non-profit organizations and community organizations were also here including the Green Roofs for Healthy Cities booth, which was manned by Patrick Carey, a trainer for all of the courses needed to get your GRP designation – the 101, 201, 301 and 401.

And it was great to see Ecoroofs Everywhere  and meet Greg Haines,  above left, after all these years (who used to work at BES, seen with Matt, right).   Greg has been installing ecoroofs in Portland since 2002 when he co-founded Ecoroofs Everywhere as a non-profit organization (since 2007 it has been a for-profit partnership).   Of course, the City of Portland had  booths to answer questions about their Ecoroof Grant Program (they gave out beautiful posters) and WorkingGreenPortland.com, a  website  and tool to educate and motivate people about site specific stormwater management options, and city grants and incentives for each.

   

At noon,  Environmental Services Director Dean Marriott welcomed everyone, gave us a quick  update on the Ecoroof Grant program and introduced the keynote speaker, Ed Snodgrass.   Ed, in his usual laid back and affable way,  presented “Ecosystem Services: How Ecoroofs Contribute to Sustainable Cities” sharing his thoughts on how greenroofs  add benefits to our highly sealed urban areas by mimicking natural processes within the bigger picture.   He showed multiple examples of how the natural technologies of plants and soil protect the environment, economy, and equity in cities through connecting living roofs, rain gardens,  porous paving/vegetated parking lots and other systems, while  providing  stormwater management, energy reduction, cooling properties, treatment of graywater and sewage, wildlife habitat and more – for example  the corporate campus of Mercedes-Benz, below, a model of sustainability.

Next  came current research and monitoring efforts specific to the area.  Portland State University (PSU) graduate student Debbie Beck gave a presentation on “Greenroof Soil and Water Quality – Changes in Runoff Water Quality When Biochar is Mixed into a Greenroof Soil.”   Growing media needs to be designed to ensure low concentrations of nutrients in stormwater runoff;  biochar is a soil amendment made from the pyrolysis of waste products, ranging from biomass to tires in a carbon-net-negative process.   It was evaluated for its ability to retain nutrients in greenroof soils, and Debbie also  presented findings on its cleansing properties.

Tim Kurtz, PE, from the City of Portland BES  talked about  “Stormwater Monitoring of Three Ecoroofs in Portland, Oregon”  explaining that although ecoroofs have become a primary option for reducing roof runoff into sewers and streams, at present they’re all treated the same, regardless of growing media depth or composition.   Data was presented from the Hamilton Apartments, the Multnomah County Multnomah Building, and the Portland Building, above,  to determine which greenroof design and maintenance variables are most important to maximize stormwater retention.

 And featured speaker  Dr. David Sailor from PSU presented “Energy Performance of Ecoroofs – the Role of the Roof in Affecting Building Energy and the Urban Atmospheric Environment” – enlightening us how energy analysis of ecoroof performance requires sophisticated techniques and that complex energy balances on vegetative roofs vary from time of day and season to season.   Dr. Sailor concluded with his initial results of studies involving both greenroofs and photovoltaics, with a focus on potential system interactions and synergies.   His findings clearly demonstrate the effectiveness of the two technologies working together – the plants fare better with some shading from the harsh sun and the panels perform better from a cooler rooftop.

“Portland’s Shift to a Sustainable Future: The Role of Ecoroofs” took over the late Friday afternoon session with an interactive panel featuring Dan Vizzini of City of Portland Environmental Services, Tom Puttman of  David Evans and Associates, and Tom Liptan, ASLA, Ecoroof Technical Program Manager with BES.   Fourteen years after ecoroof guru Liptan installed his own atop his garage, the City continues to boost implementation of green infrastructure practices, including a target of 43 acres of ecoroofs by 2013. The panelists discussed their evolution from “grey to green” and how these changes will influence the fabric of  their city.

At 6:00 pm the Vendor Fair was closed to the public, and the City provided a lovely reception for the exhibitors and speakers.   This casual gathering and networking opportunity was a great time just to relax a bit.   Matt and Linda Dobson  (she manages  BES’s Stormwater Team) welcomed Portland Mayor  Sam Adams and it was easy to understand the city’s success with their ecoroof initiatives – you could feel the Mayor’s pride, commitment and  passion for their projects and staff.   He extended an open invitation to all to embrace sustainable business practices and sustainable design, and let us know that the City was looking into funding low interest loans.   He also informed us that he was talking up the challenge to green his own garage roof,  Ã  la Tom Liptan!

Tom Liptan then introduced me in such a nice way, reminiscing about my student days at UGA and how I called him back in 1998 wanting to know all about his garage greenroof and what could we do to promote these earth-friendly roof covers.   I presented a short demo of The Greenroof & Greenwall Projects Database – how it began with my 1999 research study when I initially had about 30 case studies, to how it’s grown to 1,023 at the moment; why I felt the industry needed an open, free resource for compiling and maintaining a clearing house of sorts.

Ed was up next and Tom also shared his funny recollections of meeting him several years ago.   Ed showed some very unique and interesting” Greenroofs from Around the World” with a fast-paced show of his highlight reel.

Afterwards we were off to the  richly decorated  Alu Wine Bar for a glass of a spectacular local pinot noir (2007 Arterberry Maresh from Dundee Hills, OR) with a bevy of BES people.   From there  Aramis, Ed and I  met Patrick and Brian Heather, GRP,  from SolTerra  for dinner at the very funky and famous Cajun Montage – quite a noisy and fun local favorite!   Patrick and Brian have been collaborating on various projects in Portland and Seattle, and we topped the evening off with a visit to the mixed-use SolTerra offices to see some of their innovative handiwork.   SolTerra provides a variety of services and products for the solar, ecoroof, and living wall markets, and what we saw looked very impressive!

Tomorrow I’ll wrap up our visit  and experiences at Ecoroof Portland 2010 ~ Linda V.

GPW: CII-Sohrabji Godrej Green Business Centre

CIIGBC

Despite the global economic slowdown, India is the second fastest growing major economy in the world,  and the projected market potential for green building material and technologies is estimated to be $40 billion by the year 2012.   India has pressing water needs – the Himalayan icepack is shrinking and is the main water source for more than a billion people in this part of the world.   Groundwater resources are greatly diminishing by several centimeters per year and are not being replaced, so sustainable design is extremely important!

CIIGBC

Although vegetated roofs are relatively new in the building, construction, and landscaping industry here, many believe they have immense potential for growth in India.   One glowing example is the CII – Sohrabji Godrej Green Business Centre  (CIIGBC), a division of Confederation of Indian Industry (CII).  Located in Hyderabad,  the CII is India’s premier developmental institution, offering advisory services to the industry on environmental aspects and working in the areas of Green Buildings, Energy Efficiency, Water Management, Environment Management, Renewable Energy, Green Business Incubation and Climate Change activities.   The LEED Platinum for New Construction (NC) v 2.0 certified CII – Godrej GBC building is also home to India’s first and largest built greenroof (2003), at about 11,000 sf.    Layed out  in a circular fan-like fashion, solar panels add to the uniqueness of the design, easily read from above as seen in this Google shot below.

The CIIGBC as seen in Google

Vegetated roofs cover 55-60% of the building’s roofs –  the remaining portion of the roof is covered by a solar photo voltaic installation with a 24 KW capacity.   The 100 to 120 units of power generated per day is fed into the grid meeting 20% of the total energy cost of the building.   CII maintains a “Score Card” of green statistics within India.   These are their current figures, as of March 6, 2010:

 68 certified green buildings
 352 million sq ft Green building footprint
 500 registered green building projects
 1050 energy audits carried out
 Rs.2000 Million annual recurring energy saving realized
 32 Water Audits conducted
 8.0 Million Cu.m annual water saving
 11 Green SMEs funded
 Rs.95 Crores green investment facilitated
 418 industrial units subscribe to the CII – Code

CIIGBC

World traveller and our Student Editor, Christine Thüring visited the CIIGBC  last year and wrote about her experiences in the March 2009 Guest Feature  “Green Buildings in India.”   In 2000, the Indian Green Building Council(IGBC) – part of CII-Godrej Green Business Centre – and created its own LEED ® Green Building Standard by fine-tuning the ratings to reflect Indian conditions and priorities (e.g. more points for water conservation).   Point in fact: rain harvesting is mandated by Indian law.

CII, Photo Courtesy Christine Thuring

CII; Photo Courtesy Christine Thuring

The CIIGBC achieved 56 LEED points, and a key aspect of the CIIGBC is its zero discharge of water, aided by the greenroofs, among other features.   All wastewater and runoff generated by the building is recycled by “root zone treatment” where specially selected plants purify and filter the water that irrigates them (top photo above ).   Water leaving the “root zone treatment” is directed to one of three ponds, thereafter to be used for domestic purposes.   The building achieves a 35% reduction of municipally supplied potable water, in part through the use of low-flush toilets and waterless urinals (bottom photo above).

Chennai AirportAlthough roof gardens in various forms have been around for decades, I couldn’t find many examples of built or proposed greenroofs (if you know of others, please let us know!).   One important one is presently under construction –  the new International and Domestic Terminal at the Chennai International Airport has many environmentally friendly features. The New York team led by Frederic Schwartz Architects and Gensler with Hargreaves Associates and India-based Creative Group  was unanimously selected by the Indian Government to design the Kamraj Domestic Terminal Building.   Its dramatic sweeping roof lines collect rainwater and fold downward into two lush, one-acre gardens. The garden walls capture water during the wet season into a series cisterns and runnels where it is stored for reuse as irrigation during the dry season. Directly connected to the terminal is a new parking garage with a sculptural folding greenroof that welcomes travelers with a “green gateway” to the terminal.   India’s greenest airport is slated for completion sometime in late 2010.

 CII Courtyard, Photo By Christine Thuring

Several conferences this year will address sustainable design and the potential for living roofs in India.   ROOF INDIA 2010, now in its ninth year, is Asia’s largest roofing and allied technologies event.   This year, greenroofing will be included as a segment and in fact, it’s endorsed by the   NRCA and IGRA, among others. Visitors receive free entry with registration and Visitor Badge.    Companies providing technologies, products, services, consultancy & solutions for roof landscaping will be exhibiting at the event.     ROOF INDIA 2010 will be held April 23 – 25, 2010 at the Chennai Trade Centre, Chennai, India.

During  the 2010 Shanghai World Expo the company Earth Our Only Home, Inc. is organizing an International Green Roof Summit on May 8, 2010 in Shanghai  at the World Green Roofs Conference to address solutions to provide drinking water for India, Western China and neighboring countries.   For more info on this, make sure you read the February 2010 Guest Feature “International Summit in Shanghai: The Green Roof Solution to the Impending Drinking Water Crisis in India, Western China and Neighboring Countries” by Dr. Karen L. Weber.  

Karen writes “By coordinating expertise from North America, Europe, Latin America, Africa and Asia on green roofs, water, buildings and climate, we intend to bridge the East and West.   Our aim is to have all participants sign a letter of commitment to establish green roofs as a priority along with a timeline for implementing green roof technology on a wide scale as India and Western China plan their new cities and regional development. ”

The  Confederation of Indian Industry and the Indian Green Building Council  (IGBC) – part of CII-Godrej Green Business Centre –  will be presenting their eighth annual  Green Building Congress 2010, India’s flagship event  on green buildings.  Objectives include creating awareness of green building concepts, the latest global trends, new products and technologies, providing a platform for networking, facilitating new business opportunities and enabling market transformation of green products and equipment.   The Green Building Congress 2010 will be held on October  6 – 9, 2010 at the Chennai Trade Centre.

CIIGBC

The CII – Sohrabji Godrej Green Business Centre  is located at Survey # 64, Kothaguda Post, R R District, Hyderabad – 500084, India; Tel: +91 40 2311 2971 – 73; Fax: +91 40 2311 2837.

~ Linda V.