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Reply to "Sealing of foamboard......."

The core won't absorb moisture, but if you paint the surface with water base paints the board will warp.  What are you planning to use the foamboard for?

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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