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Building Green
Green Party activists and architects design with sustainability in mind
Story and photos by Howard Switzer
Green Party of Tennessee
So-called "green building" has moved from the fringes to mainstream
in recent years. But the fancy designs that shelter magazines promote don't
necessarily embrace sustainable technology, and they rarely mention the politics
that have motivated the shifts in public policy with regard to building.
Greens promote environmentally friendly technologies and design and lobby for
legislation to incorporate green standards for everything from forestry and
water pollution to economic development- including the structures we call home.
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A straw bale house in Virginia constructed for two
veterinarians.
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The Green Party responds to the need for visionary people in government to
help manage the decline of industrialized society with strategies to mitigate
the potentially disastrous effects this may have on our environment and all its
inhabitants. Greens are not so much concerned with political ideologies of the
left or right as they are, as environmentalist David Orr puts it, with the
present and the future.
Greens take the LEED
Mark Kresowik, a student at the University of Iowa and a Campus Green, has been
lobbying for legislation in Iowa to require LEED (Leadership in Energy and
Environmental Design) standards for government-funded buildings and tax credits
for other projects that get LEED certification. The U.S. Green Building Council
created LEED, an environmental rating system that is now being considered by
other countries.
LEED's mission is to define green building by establishing a common standard of
measurement, raise consumer awareness of green building benefits and transform
the building market.
"It's a great issue to get behind that very few people object to,"
says Kresowik. "Those that care about lowering government expenditures,
decreasing environmental impact, improving work and education spaces, all down
the line [all support LEED's objectives]."
Global corporations vs. sustainability
Gary Olp, principal of GGO Architects, a green sustainable design firm, says,
"To many architects, sustainability is a relatively new concept. [It]
begins with a global perspective. It requires a fundamental change in our
application of the craft of architecture."
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A straw bale workshop near Berea, Ky., installing
the walls for a
small seminar space.
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With the accelerated environmental degradation driven by corporate
globalization this issue is even more acute, and as the anti-globalization
movement increases awareness, Greens are responding pro-actively.
"Poison is poison even if it is recycled," says Katey Culver, Green
Party activist and partner in ecoville architechs, a green building design
company. "I hesitate to call our buildings 'green' because the word has
been so misused by some powerful materials manufacturers. In our work we look at
the embodied energy of a product, including how it gets to the site, because,
let's face it, the current transportation system is not sustainable."
Many products labeled green may be composed of recycled materials, but the
manufacture and remanufacture of some of these products could hardly be regarded
as environmentally benign. Plastics are widely used and billed as green
products. While plastics and chemical companies claim their products are nothing
to worry about, some independent chemists and researchers disagree.
The considerable resistance by the industry toward environmentally friendly
products has changed as demand has increased. Awareness of building materials'
toxicity became more prevalent in the '80s and '90s, and materials manufacturers
responded with less toxic paints, carpets and other products.
Architects like William McDonough have been successful in convincing some
corporations to reduce toxicity and increase the recycled content of building
materials and products. The "Green Building Resource Guide" lists over
600 green building materials and products available to the design professional.
Back to basics
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Earth and stone at the entrance to an
earthen building under construction.
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Some of the most important work in green architecture has been in the
noncorporate sector, among activist natural builders and designers. Taking cues
from our pre-industrial past, they are relearning how to build with what nature
has provided on whatever site they happen to be.
Many old buildings in Europe and England were built of earth reinforced with
straw, as was the typical mud brick in the Pharaohs' pyramids, and such
buildings are found on every continent save Antarctica. Nearly 40 percent of the
population on this planet still lives in earthen dwellings, despite the massive
industrialization of the past century.
The corporate incursion on cultures tends to make people feel like their housing
is inadequate and primitive, as in India in the last half of the twentieth
century. Building modern high-rise concrete apartment buildings, develpers lured
many families to move into them as a symbol of their status. A major earthquake
in the mid-'90s demonstrated that status was to cost 30,000 lives, while those
who remained in their traditional homes of pristine white lime-plastered mud
walls and thatch roofs suffered no such loss, and the buildings sustained only
minor damage.
Mix it up
Natural builders use milled wood very sparingly. They often use natural wood
poles instead, harvested locally for rafters, posts and beams. In mixing the mud
for building the walls, many natural builders use time-honored methods involving
their feet and hands-no machinery-to make beautifully sculpted walls. Thatch or
wood shake roofs often adorn such buildings, as well as living roofs such as
sod. Windows and doors are often crafted by hand, heating supplied by the sun
with small, highly efficient contra-flow wood burners for backup. The sheer mass
of the thick earthen walls coupled with ventilation tends to keep the buildings
cooler in the summer.
Straw bales are also used for building energy-efficient, more natural buildings.
They provide a high insulation value and a more natural, undulating aesthetic.
While motorized machinery is used to produce most bales today, it is not
necessary, and bales can be easily integrated into natural buildings.
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A straw bale home under construction,
left, and completed, right.
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All of this is being done because of increased awareness of the precarious
depletion of our natural resources. None are likely to have the impact of the
lack of cheap energy from fossil fuels, especially oil. All the industrialized
societies depend on this cheap energy for agriculture, transportation, heating
and cooling and even health care. Certainly the current building industry mode,
critically dependent on oil, is not sustainable, despite its green efforts.
Members of the Green Party have helped design community solid waste and pest
control programs and have designed green buildings, including some that
incorporate straw bale and earthen construction. Greens also support the boycott
project of Architects / Designers / Planners for Social Responsibility (ADPSR)
in getting architects to pledge not to participate in the design, construction
or renovation of prisons, in favor of using their professional skills to design
more positive social institutions such as schools and community centers. The
Green Party supports green building and green development as indicated in the
party platform, and Greens all around the world can be found implementing green
alternatives through their actions.
Howard Switzer is principal architect with ecoville architechs and is noted for
his work in straw bale construction and natural building.
Back to Summer 2005
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