Colin, you said a few pages back you will use 2mm perspex. I thought there was a requirement that perspex windows must be no less than 6mm.
I may be wrong or working to differant regs which is hy i ask.
I know people who use 4mm and its pretty bendy, specialy on the boot. 2mm is hell of a thin.
Edit: I noticed polycarbonate, is that much stronger than perspex, thus, why you can use 2mm?