The first week of our trip was very culturally focused,
visits to temples and palaces, evenings with Rotary club members and host
families, amazing food at every meal, and a bit of language acquisition. It was all amazing, but seven days into the trip we had yet to visit any A/E firms or green buildings, and I think we were
all wondering when the “vocational” components of the trip were going to start,
at least officially. Despite this, we had already noticed a lot of things in the Seoul cityscape
and the Korean mentality that reflect a lot of the sustainable design
principles that we all talk about in our jobs on a daily basis. A few examples:
1. All buildings, and I mean all of them (high
rises and everything) have operable windows.
Somehow they work it out with the HVAC systems design and the BAS (and we
later learned, when visiting a sustainable design consulting firm, that
Computational Fluid Dynamics simulations are pretty common to show how best to
implement natural ventilation strategies). There seems to be an inherent
understanding that at certain times of the year, even if limited, interior
comfort levels can be maintained by opening up the building envelope to the
elements.
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| Greenspace adjacent to apt building parking |
3. Of the recurring experiences we’ve had over the
past 16 days, hearing the phrase, “it’s good for your health” has probably been
the most frequent. Virtually every food that we have eaten, as it has been
explained to us, has some kind of health benefit. Whether it’s that ginseng
enhances for strength and stamina, lotus root is good for your eyes, walnuts
benefit the brain, tea made from the peel of the mandarins from Jeju Island helps to prevent cancer, taking vitamin C after eating red meat reduces
its impact on the heart, or that drinking vinegar (or possibly only the secret
recipe version we got in Kangwhado) protects your liver from the effects of
alcohol, the list goes on, I assure you.
I suppose my point is that there is some underlying health-related
reason why Koreans eat most things and this focus (read, obsession) seems to
make them pre-disposed to favor building practices that also have a positive
impact on human health.
| Bike rack at the entrance to every subway stop |
5. Last but not least, we’ve visited several historic buildings, all of which incorporate passive design strategies (orientation with respect to the sun, eaves on the roof for shading, placement of windows to optimize natural ventilation. They also use a traditional means of under-floor heating called Ondol (Link), which circulates air heated by a stove(often waste heat from the kitchen) underneath raised wooden floors, the air flow created by a chimney that creates a draft. We have been told that all residential buildings (new and old, single and multi-family) use more modern interpretations of this concept, in the form of radiant heating and cooling systems built into concrete floor slabs and sometimes even in the walls. This is (at least in part) why most residential furniture sits low to the ground, and why most Koreans still eat and sleep on the floor.
i have more info on the actual green building visits we've done in the past week, but that will have to wait for later.



