I use 3M brand blue painters tape. It is a lower tac then regular masking tape.
I tape two opposing sides. I am not sure it is the greatest idea maybe one edge is enough.
If you make the PCB a bit larger you can tape over an unused area, no need to remove the tape.
3v0
--- In Homebrew_PCBs@yahoogroups.com, "evaine23" <evaine23@...> wrote: > . I was thinking masking tape or some of the blue painters tape might be good. >