>My concern is my uncertainty as to what constitutes adequate "scuff sanding"
>in order to achieve required bonding.
> I note that because of the weave of the glass on the skins, a pattern
> developes with the
>high areas becoming whitish matte and the low areas remaining darker and
>somewhat glossy; my fear is that if I continue sanding so that the area
>becomes 100% "whitish matte", I will remove too much material and degrade
>the strength value of the existing glass skins.
>Fred
>A194
Fred
what I do is scuff with 60X first then go for a matt surface between the
fibers with Scotchbrite.
US Navy recommended this at a forum during Sun n Fun
Graham
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