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-   -   vapor barrier plus inside the basement when walls are sealed with a penetrable sealer concrete walls (http://www.diychatroom.com/f19/vapor-barrier-plus-inside-basement-when-walls-sealed-penetrable-sealer-concrete-walls-84190/)

myhouse2010 10-17-2010 05:57 PM

vapor barrier plus inside the basement when walls are sealed with a penetrable sealer concrete walls
 
if the basement walls are sealed with a penetrateable sealer (inside the basement), do you still need a vapor barrier on the inside walls after one puts in the styrofoam insulated board?

Gary in WA 10-18-2010 12:35 AM

Not in FL or CA. http://www.buildingscience.com/docum...ent-insulation

http://www.buildingscience.com/docum...gs?full_view=1

Where are you?

Gary


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