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SCIENCE QUESTION #2

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

Thanks graphien. 

by KDESIGN in reply to graphein [1] [original] [2] on Wed, 01/02/2013 - 10:07

Thanks graphien.  Coincidentally, I just read that report earlier this morning to refresh my memory of it.  Lstiburek says that vapor will condense in fiberglass, but it just won’t hang around there.  He says it moves on to a place of interest, which happens to the sheathing layer, and then it condenses there. 

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Links:
[1] http://forums.finehomebuilding.com/members/graphein
[2] http://forums.finehomebuilding.com/comment/2232235#comment-2232235