> >I should add to this that given that you are putting holes in it, >plywood core does make perfect sense, and I would laminate it all >together and then cut the holes. That's a lot easier than the other >way, and it'll work fine. >Mark Langford ++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mine has holes and is a foam core (1/4") so I know the foam with holes will work. I'm with Mark on "build the board then cut the holes". Larry Flesner