RCU Forums - View Single Post - 3rd boat. flat deck 3-point hydro

08-15-2012, 04:08 PM

#60

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Join Date: Oct 2006

Location: Cottage Grove, MN

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RE: 3rd boat. flat deck 3-point hydro

Quote:

ORIGINAL: Mikeup

What fills the sponsons- air or foam or balsa, since your going to seal the whole works?

Just good old air. It will all get a couple coats of epoxy resin to seal it really good and my secret recipe topcoat to make it super slippery.

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