<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial,helvetica,sans-serif;font-size:10pt">Is John Straube out there?  Or others have insight as well, I'm sure.<br><br>I'm trying to learn more about the "necessary" dehumidification a fairly tight house in Tennessee would need.  I mostly understand the concept that when ventilated with an ERV, the Fall/Spring months will see an increase in interior humidity because the ERV is not "dehumidifying"...   or something like that.  See, I need to learn more about it.<br><br>I searched buildingscience.com and found some interesting research results, but I need a primer that explains the issue first.<br><br><span><a target="_blank"
 href="http://www.buildingscience.com/documents/reports/rr-0215-dehumidification-systems-research-results/view?searchterm=ERV">http://www.buildingscience.com/documents/reports/rr-0215-dehumidification-systems-research-results/view?searchterm=ERV</a></span><br><br>Thanks everyone!<br><br>-John<br><br><font size="1"><span style="font-family: courier,monaco,monospace,sans-serif;">----------------------------------------------------------------------</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">     /       \                 John E. Beeson, AIA, </span><span style="font-family: courier,monaco,monospace,sans-serif;">NCARB, </span><span style="font-family: courier,monaco,monospace,sans-serif;">LEED AP BD+C</span><br style="font-family:
 courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">    || *   * ||                512 Hiscock St.</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">  |||    +    |||              Ann Arbor, MI  48103</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">  ||  \__*__/  ||              734.994.3506</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;"> 
 ||           ||              e-mails:emailme0617@yahoo.com</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;"> |||  Scream   |||                     betterEnvironment@yahoo.com</span><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">                                       powerofsun.johnbeeson@gmail.com</span><br style="font-family: courier,monaco,monospace,sans-serif;"><br
 style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-family: courier,monaco,monospace,sans-serif;">"There's a fine line between standing on the shore fishing </span><span style="font-family: courier,monaco,monospace,sans-serif;">and looking like an idiot"   - Dave Barry<br><br></span></font><font style="font-family: courier,monaco,monospace,sans-serif;" id="text" size="1">"But if we are designing new buildings in new ways, why shouldn’t we preserve old buildings in new ways as well?" <span style="font-family: courier,monaco,monospace,sans-serif;"> </span></font><font size="1"><span style="font-family: courier,monaco,monospace,sans-serif;">- Blair Kamin</span><br><br style="font-family: courier,monaco,monospace,sans-serif;"><span style="font-size: 9.5pt; font-family: courier,monaco,monospace,sans-serif;">"T<font size="1"><span style="font-family: courier,monaco,monospace,sans-serif;">he
 road to energy independence, economic recovery and reductions in 
greenhouse gas emissions runs through the Building Sector." -</span></font></span><font size="1"><span style="font-size: 9.5pt; line-height: 1.4; font-family: courier,monaco,monospace,sans-serif;"> Edward Mazria</span></font></font><font size="1"><br><br style="font-family: courier,monaco,monospace,sans-serif;"></font><font style="font-family: courier,monaco,monospace,sans-serif;" size="1">"Sustainability
 is like teenage sex. Everybody says they're doing it, very few people 
actually are doing it. Those that are doing it are doing it badly." 
-Aussie architect Andrew Maynard</font><br><div><br></div></div></body></html>