[Greenbuilding] passive house in NY
Frank Tettemer
frank at livingsol.com
Thu Oct 27 05:52:07 CDT 2011
I expect that most of their heating bill goes to heating the air Above
their heads. I like the feeling of a "soaring ceiling" but in my house,
that means an elevated peak over the dining table of 11'-6" only. I
know that if that house is well insulated, then heat stratification
probably won't occur to a huge degree, but still ...
Call me a prude, but I can't feel good about using 12" of foam on all
those tall walls. Give me 21 inches of well-stuffed and plastered bale
walls any day.
Yet $400 is not a bad result. (How much did they have to pay per sq.
ft. to get to that place of energy economy I wonder?)
Thanks for posting that article. It's a good "sample" to discuss.
Cheers,
Frank
Frank Tettemer
Living Sol ~ Building and Design
www.livingsol.com
613 756 3884
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Reuben said:
Well, I don't know.
I just figured that if someone spends as much money as that house
appears to have cost on a _Passive House_ that _exceeds the standards_
and still ends up using about as much as my family uses in my crummy
shack then that seems, well, odd.
I of course know that the occupants' behaviors and habits are really
important to this calculation (something predictably elided in the
article), but still.
I want to think that a whiz-bang passive house we're led to believe is
the future (the article even said that I think) would do better, would
use a miniscule amount of fossil fuels.
The average annual kWh consumption in my zipcode in Portland in 2008 was
8,472kWh for SF houses, and 3,867 kWh for MF dwellings. But the range
includes plenty below 1,000 kWh/yr, and those are mostly Multi Family
dwellings.
On Wed, Oct 26, 2011 at 5:31 PM, Michael O'Brien <obrien at hevanet.com
<mailto:obrien at hevanet.com>> wrote:
Hi, Reuben--
If the $400 is for all the home's energy, not just heating, why does
that seem out of line? If it is all for electricity, that would be
about 4000 kWh at our rates, or about one-third the average
household use in Portland.
--
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