Another tool to use to analyze double façade buildings is IESVE. You could possibly pull it off during your free 30 day trial period.<br><br>Carol<br><br><div class="gmail_quote">On Thu, Nov 11, 2010 at 2:12 PM, Matthias Haase <span dir="ltr"><<a href="mailto:mathaase@gmail.com">mathaase@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hi,<br><br>you may want to use one of the following two online tools:<br><br><a href="http://www.bestfacade.com/textde/BestFacadeDSF_InternetTool/index.html" target="_blank">http://www.bestfacade.com/textde/BestFacadeDSF_InternetTool/index.html</a><br>

<br><a href="http://designadvisor.mit.edu/" target="_blank">http://designadvisor.mit.edu/</a><br><br>Both should give you a good estimate with respect to energy, daylight and comfort.<br><br>Good luck.<br><font color="#888888"><br>
-- <br>best regards<br><br>Matthias Haase<br>
Ass. Prof NTNU, Department of Architectural Design, History, and Technology<br>Trondheim, Norway<br><br><br><br><br></font><div class="gmail_quote"><div class="im">On Thu, Nov 11, 2010 at 7:30 PM, Varkie C Thomas <span dir="ltr"><<a href="mailto:thomasv@iit.edu" target="_blank">thomasv@iit.edu</a>></span> wrote:<br>

</div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">
<div><p>The Manulife building in Boston has a double facade</p>
<p><a href="http://www.som.com/content.cfm/601_congress_street" target="_blank">http://www.som.com/content.cfm/601_congress_street</a></p>
<p> </p></div>
<br>









</div><div><div></div><div class="h5"><div link="blue" vlink="purple" lang="EN-US">

<div>

<p class="MsoNormal">We are doing a project in a pretty cold climate. The project
design has a really big glass façade facing south. One of the ideas to reduce
conductive heat loss is to create a double skin façade on the south side.</p>

<p class="MsoNormal"> </p>

<p class="MsoNormal">Now I realize that this is going to take a fair amount of
analysis work to design it properly. What I was wondering is if there is a
quick analysis tool/methodology to tell if this is even feasible to go into
more detailed analysis. </p>

<p class="MsoNormal"> </p>

<p class="MsoNormal">Any help would be much appreciated</p>

<p class="MsoNormal"> </p>

<p class="MsoNormal"><b><span style="font-size: 9pt; color: gray;">Vikram Sami</span></b><span style="font-size: 9pt; color: gray;">, LEED AP</span></p>

<p class="MsoNormal"><span style="font-size: 9pt; color: gray;">Sustainable Design Analyst</span></p>

<p class="MsoNormal"><span style="font-size: 9pt; color: gray;">1382 Peachtree St. NE, Atlanta, GA
30309</span></p>

<p class="MsoNormal"><span style="font-size: 9pt; color: gray;">t: 404-443-7462    f: </span><span style="font-size: 9pt; color: gray;" lang="ES">404.892.5823   </span><span style="font-size: 9pt; color: gray;">    e:
<a href="mailto:vikram.sami@perkinswill.com" target="_blank">vikram.sami@perkinswill.com</a>   </span><a href="http://www.perkinswill.com/" target="_blank"><span style="font-size: 9pt; color: gray; text-decoration: none;">www.perkinswill.com</span></a><span style="font-size: 9pt; color: gray;"></span></p>



<p class="MsoNormal" style="margin-bottom: 3pt;"><b><span style="font-size: 9pt; color: gray;">Perkins+Will.</span></b><span style="font-size: 9pt; color: gray;">  </span><span style="font-size: 9pt; color: rgb(173, 212, 37);">Ideas +
buildings that honor the broader goals of society</span><span style="font-size: 9pt; color: green;"></span></p>

<p class="MsoNormal"><b><span style="font-size: 8pt; color: gray;"><img src="" alt="75logo_only.gif" border="0" height="33" width="38"></span></b><span style="font-size: 9pt; color: gray;">Years of Design Innovation</span><b><span style="font-size: 8pt; color: gray;"></span></b></p>



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