<<Nearly all GB 36 have teak decks.>> I have never had a GB 36, but, we have a GB 32 currently, and have had a GB 42 and 2 different GB 46's in the past, all fiberglass boats with teak decks, and have never experienced a leaky deck. All in the PNW where we get a lot of rain. About 13 or 14 years...