Vapor retarder with shielding against electromagnetic fields
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United States of America Patent
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Sep 8, 2009
Grant Date -
Apr 26, 2007
app pub date -
Oct 18, 2004
filing date -
Oct 22, 2003
priority date (Note) -
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Abstract
The present invention concerns a vapor retarder for indoor sealing of buildings, especially roof structures, with at least one barrier layer (1) retarding passage of moisture vapor, especially water vapor, with the vapor retarder also having an electromagnetic-field-(EMF)-shielding layer (EMF layer) (2).
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