CNC machine foam suppliers

[tazzz2_ca]

Originally Posted by RECOVERY ROOM

Im looking for a foam that we used once and was told it was called Machine foam, Machine shops use it for prototyping parts. It can sanded and fiberglassed over. I know about RC airplane foam, I need at least a 10lb density. Any suggestions or links to start my search would be welcomed

Like to be a Bar Fly on what project has you thinking about this stuff,,,, I'll bet it'll be a real show stopper....