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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I think you’re mistaken.  You may be thinking of addenda a 
which removes the requirement to spread all glazing equally across all
orientations of the building.  Which addenda removes the requirement to rotate
your building?  <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:navy'>Robby Oylear,</span><span style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:#004080'> </span><span style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:navy'>LEED</span><span style='font-size:8.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:navy;position:relative;top:-2.0pt;mso-text-raise:2.0pt'>®</span><span
style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:navy'>&nbsp;AP</span><span style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:#004080'><o:p></o:p></span></p>

<p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";
color:navy'>Mechanical Engineer<o:p></o:p></span></i></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";
color:navy'>direct: 206.788.4571<o:p></o:p></span></p>

<p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";
color:navy'>cell: 206.354.2721<o:p></o:p></span></i></p>

<p class=MsoNormal><u><span style='font-size:7.5pt;font-family:"Arial","sans-serif";
color:blue'>www.</span></u><span style='font-size:8.0pt;font-family:"Arial","sans-serif";
color:#1F497D'><a href="http://www.rushingco.com/"
title="blocked::http://www.rushingco.com/"><span style='font-size:7.5pt'>rushingco.com</span></a></span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p>

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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> bldg-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Cramer
Silkworth<br>
<b>Sent:</b> Tuesday, May 12, 2009 11:02 AM<br>
<b>To:</b> christopher.zabaneh@ibece.net<br>
<b>Cc:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> Re: [Bldg-sim] ASHRAE 90.1 building rotation reasoning<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>Christopher,</span> <o:p></o:p></p>

<p class=MsoNormal>&nbsp; <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>One of the addenda to 90.1 removes this requirement and the use
of&nbsp;addenda&nbsp;is accepted by USGBC, so you don't need to waste your
time.</span> <o:p></o:p></p>

<p class=MsoNormal>&nbsp; <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>-Cramer</span> <o:p></o:p></p>

<p class=MsoNormal>&nbsp; <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>J.
Cramer Silkworth</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Transsolar
Inc.</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Technical
consulting for energy efficiency and user comfort in buildings. Stuttgart -
Munich - New York</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>134
Spring Street Suite 601</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>New
York, NY 10012</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>212-219-2255</span>
<o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'><a
href="mailto:silkworth@transsolar.com">silkworth@transsolar.com</a></span> <o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<div class=MsoNormal align=center style='text-align:center'>

<hr size=2 width="100%" align=center>

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<p class=MsoNormal style='margin-bottom:12.0pt'>&nbsp;&nbsp; <b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Christopher Zabaneh
[mailto:christopher.zabaneh@ibece.net] <br>
<b>Sent:</b> Tuesday, May 12, 2009 1:33 PM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] ASHRAE 90.1 building rotation reasoning</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>What
is the original reasoning behind the ASHRAE 90.1 Appendix G building rotations
through 0, 90, 180 and 270 degrees?</span> <span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>If
the building is only going to have one orientation, why go through the trouble
of rotating and averaging the building values when there should be only one
base case?</span> <span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Are
steps being taken by ASHRAE or the energy modeling community to change this?</span>
<span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Thanks
kindly,</span> <span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Arial","sans-serif";
color:gray'><o:p>&nbsp;</o:p></span></b></p>

<p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Arial","sans-serif";
color:gray'>Christopher F. Zabaneh</span></b> <b><span style='font-size:8.0pt;
font-family:"Arial","sans-serif";color:gray'><o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif";
color:gray'>B.Sc.Eng, LEED® AP<br>
IBE Consulting Engineers<br>
14130 Riverside Drive, Suite&nbsp;201<br>
Sherman Oaks, CA 91423-2313<br>
p&nbsp;&nbsp;&nbsp;</span><span class=apple-converted-space><span
style='font-size:7.5pt;color:gray'>&nbsp;</span></span><span style='font-size:
7.5pt;font-family:"Arial","sans-serif";color:gray'>(818) 377-8220&nbsp; X 295<br>
f&nbsp;&nbsp;&nbsp;&nbsp;</span><span class=apple-converted-space><span
style='font-size:7.5pt;color:gray'>&nbsp;</span></span><span style='font-size:
7.5pt;font-family:"Arial","sans-serif";color:gray'>(818) 377-8230<br>
<a href="http://www.ibece.com/"><span style='font-family:"Arial Black","sans-serif";
color:gray'>IDEAS FOR THE BUILT ENVIRONMENT</span></a><br>
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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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