Published on Fine Homebuilding | Breaktime (http://forums.finehomebuilding.com)

Home > SCIENCE QUESTION #2

SCIENCE QUESTION #2

By KDESIGN
Created 12/31/2012 - 10:36

The temperature of the

by KDESIGN in reply to DanH [1] [original] [2] on Tue, 01/01/2013 - 09:07

The temperature of the drywall is above the dewpoint of the warm air on the warm side.  However, on the cold side of the drywall, and to some extent in the thickness of the drywall, the temperature is below the dewpoint of the warm air.   So condensation should ocurr in those colder regions of the drywall as vapor diffuses into those regions. 

#footer { padding: 20px 0 10px 0; } #footer, #footer a { font-family: Arial, Helvetica, sans-serif; font-size: 11px; color: #959595; text-decoration: none; background-color: #fff; } #footer a:hover { text-decoration: underline; } .footer-content { width: 950px; text-align: left; margin: 0 auto; border-top: 2px dotted #555555; padding-top: 20px; } .footer-content .column { float: left; width: 172px; padding-right: 22px; } .footer-content .last { padding-right: 0px; } .footer-content ul { list-style-type: none; padding: 0; margin: 0 0 18px 0; } .footer-content ul li.heading { margin-bottom: 5px; font-weight: bold; } .footer-content hr { width: 170px; margin-bottom: 20px; } #footer .global-links { display: block; width: 950px; text-align: center; margin: 0 auto; } #footer .global-links, #footer .global-links a { color:#363636; font-size: 12px; padding: 0 2px; } #footer .global-links img.logo { margin-bottom: 8px; } #footer .global-links .byline span { /*display: none;*/ color:#363636; } #footer .global-links .byline span.gb { display: none; } #footer .global-links .taunton-main { display: none; } #footer .global-links p { margin: 12px 0; } #footer .fh, #footer .fh a { color: #1E264D; } #footer .gb, #footer .gb a { color: #8B8D09; }
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); try { var pageTracker = _gat._getTracker("UA-4535902-1"); pageTracker._setDomainName(".finehomebuilding.com"); pageTracker._trackPageview( "/finehomebuilding/forums" + window.location.pathname + window.location.search ); } catch(err) {} var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); try { var pageTracker = _gat._getTracker("UA-4535902-3"); pageTracker._setDomainName(".finehomebuilding.com"); pageTracker._trackPageview( "/forums" + window.location.pathname + window.location.search ); } catch(err) {} _qacct="p-d07fgYEfZvje6";quantserve(); Quantcast document.write(unescape("%3Cscript src='" + (document.location.protocol == "https:" ? "https://sb" : "http://b") + ".scorecardresearch.com/beacon.js' %3E%3C/script%3E")); COMSCORE.beacon({ c1:2, c2:7517096, c3:"", c4:"", c5:"", c6:"", c15:"" }); var _rsCI="us-bpaww"; var _rsCG="0"; var _rsDN="//secure-us.imrworldwide.com/"; var _rsPLfl=0; var _rsSE=1; var _rsSM=1.0; var _rsCL=1;
Source URL: http://forums.finehomebuilding.com/breaktime/energy-heating-insulation/science-question-2#comment-$cid

Links:
[1] http://forums.finehomebuilding.com/members/danh
[2] http://forums.finehomebuilding.com/comment/2232193#comment-2232193