Re: can I use scotchbrite instead of sandpaper for all my prep and painting on an al
Well now that all depends on your Primer coat .. and what the primer suggests.
I would say NO at this point.
Yes you could/should use a red scotch bright around your fittings Before doing an all around Prep for Pre-primer/primer coats..
What stage are you at ? .. Pics ? .. what paint system ? .. .. Soo many Variables ..
YD.