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Re: Hull prep for cured epoxy?
By:Larry C.
Date: 3/11/2000, 8:59 pm
In Response To: Hull prep for cured epoxy? (Will Stark)

> I am ready to put another epoxy fill coat on the outer hull of my West
> River, but It has been over a week since the last coat. I assume that the
> last coat is fully cured, so I have sanded the entire hull, but there are
> still hundreds of small indentations left from the unfilled fiberglass
> weave, plus small irregularities elsewhere (1-3mm in diameter).

> I have read that in order to ensure a good mechanical bond, the surface
> needs to be roughened but the indentations are glossy, and I can't really
> sand anymore without cutting into the glass.

> Will these form fisheyes, or fail to bond? Should I just go right over
> them? All I can think to do now is to use a wire brush to painstakingly
> degloss them.

> Thanks for your help, Will

Will, I have good luck using green Scotchbrite (wet). It will get down into the depressions much better than sandpaper.

Larry C.

Messages In This Thread

Hull prep for cured epoxy?
Will Stark -- 3/11/2000, 7:25 pm
Re: Hull prep for cured epoxy?
Earl Bailey -- 3/11/2000, 10:19 pm
Re: Hull prep for cured epoxy?
Larry C. -- 3/11/2000, 8:59 pm