I used to work in comstruction, and have some offcuts of "akril"... It is a splashback material, looks like perspex but less flexible. I was sick of my heated bed (it warped up in the middle when hot. I put a piece of Akril underneath, then turned the whole lot upside down. Alittle abs juice, bed perfectly level. The filament only just touched the bed on adhesion, I had to remove it with aby Megs - Reprappers
Hi. I am in Launceston and have had a makerbot for a couple of years now. Hobart hacker space also have one Cheersby Megs - Australia, Perth RepRap User Group