I knocked up a frame today for some recently acquired Polymax and I'm pretty chuffed with how it turned out.  Normally, anything I build requires many visits to bunnings and much swearing....today however the hi-fi gods must have been smiling as it all just worked.    I cut my polymax with an small angle grinder a couple of weeks ago. It worked quite well however it needed something to neaten it up so I decided to build some frames.   I wanted a corner trap so I used a double thickness of Po