[GSBN] Jumbo Bale Question
Joyce Coppinger
jc10508 at alltel.net
Tue May 5 13:32:20 UTC 2009
Hey Ben,
What an exciting and interesting project. Keep me posted and please do share
an article for TLS when it¹s appropriate, won¹t you?
I¹ve sent email and left messages for you in the past months and haven¹t
heard back. Are you receiving the emails and calls? Just wondering if I have
the right contact information for you or what¹s the best way to get in
touch.
Emails were about State Farm, the professional guild, your progress with the
Texas SB Association revival, etc.
Hope to hear back,
Joyce
---------------
Joyce Coppinger
Managing Editor/Publisher
The Last Straw, the international journal
of strawbale and natural building
PO Box 22706, Lincoln NE 68542-2706
402.483.5135, fax 402.483.5161
<thelaststraw at thelaststraw.org>
www.thelaststraw.org
on 5/4/09 4:37 PM, Ben at bobregon at austin.rr.com wrote:
> Hi All
>
> I'm writing because I have a few questions to ask. First a little background
>
> There is the possibility that Fort Hood (US Army Base near Killeen TX -
> climatic data below) will build a 4 story 120000 LEED Platinum straw bale
> facility with a living roof and a helipad.
>
> The person who is trying to get the funding is sold on jumbo bales. I feel
> it's my obligation to recommend the best overall system for the project.
>
> Because of our extremely moderate winters here (there are many years where the
> total yearly amount of time we have temp below freezing is measured in
> hours-often under 24 hours of actual below freezing temp per year) I'm not
> certain if the Army is getting the best bang for their buck with the extra
> cost. I think they probably will but the question is how long will it take.
>
> Also, the concept is a non-conditioned space. In this climate the heat load
> generated by 1200 people (120,000 divided by 1:100 occupant load), plus the
> interior humidity level would (I believe) require an HVAC system regardless of
> the wall's insulation factor. Does anyone have any experience in this-again
> for a similar climate?
>
> Finally there is a structural question. When I heard 4-story, 120,000.00 s.f.
> w/ a living roof and heli-pad I immediately assumed a recycled steel
> structure. The funding agent is proposing testing to see if the jumbo bales
> can support the roof. Frankly I seriously doubt that the Army would go along
> w/ load bearing straw supporting a heli-pad but who knows.
>
> So.. does anyone out there have any performance data based on a climate that
> is similar to this one for jumbo bales that they are willing to share?
>
> The same goes for structural data on what a 4'(w) x 3'(h) x 8'(l) bale can
> hold up.
>
> Here are the heating and cooling degree day averages for the last 5 years plus
> a brief summary of the historical averages. Any advice would be greatly
> appreciated.
>
> Thank You
>
> Ben Obregon
> Austin TX
>
>
>
> Temperatures range from an average high of 96° in July to an average low of
> 36° in January. Rainfall averages thirty-four inches a year; the average
> relative humidity is 82 percent at 6 a.m. and 52 percent at 6 p.m., and the
> growing season averages 258 days annually
>
>
> Description: Farenheit-based 5-year-average (2004 to 2008) cooling degree
> days for a base temperature of 65F
> Source: www.degreedays.net <http://www.degreedays.net> (using temperature
> data from www.wunderground.com <http://www.wunderground.com> )
> Accuracy: No problems detected
> Station: Airport: Fort Hood, TX, US (97.83W,31.07N)
> Station ID: KGRK
>
>
>
>
> CDD
> Jan 25
> Feb 29
> Mar 81
> Apr 150
> May 306
> Jun 469
> Jul 544
> Aug 574
> Sep 407
> Oct 231
> Nov 77
> Dec 30
> Total 2923
>
>
> Description: Farenheit-based 5-year-average (2004 to 2008) heating degree
> days for a base temperature of 65F
> Source: www.degreedays.net <http://www.degreedays.net> (using temperature
> data from www.wunderground.com <http://www.wunderground.com> )
> Accuracy: No problems detected
> Station: Airport: Fort Hood, TX, US (97.83W,31.07N)
> Station ID: KGRK
>
>
>
>
> HDD
> Jan 498
> Feb 407
> Mar 205
> Apr 109
> May 27
> Jun 0
> Jul 0
> Aug 0
> Sep 8
> Oct 76
> Nov 236
> Dec 480
> Total 2046
>
>
> _______________________________________________
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> http://greenbuilder.com/mailman/listinfo/GSBN
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