Builders' Forum Archives
Posted by Laszlo on Jul 22, 2007
The varnish is much softer than the epoxy, so if you sand lightly you're pretty much guaranteed not to get too far.
If you see weave which goes away when you wet it, you are absoulutely as far as you want to go. If the weave does not go away when you wet it, you're too far. However, since you're adding more glass anyway, it's no tragedy if you do sand into the glass a little.
In Response to: repairs by garagegirl on Jul 22, 2007