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Old 09-17-2014, 10:59 AM   #6
Capthead
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City: Long Beach, CA
Vessel Name: Heads Up
Vessel Model: Grand Banks 42 Classic
Join Date: Mar 2013
Posts: 956
Polyester resin is only 87% water proof. Epoxy over 99%
Water absorbs in all FRP hulls, decks etc. This becomes a problem with cored decks and hulls especially.
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