I think you'd be able to make 2 out of one sheet so that would work out at $30 each
Just use "P" clips to secure to the false floor
EDIT could even clip it the the cargo barrier if that works you may get 3 out of 1 sheet
Could even make a frame from 20 x 20 rhs but I dont think its needed
http://www.ebay.com.au/itm/Slide-Til...item19f0dc6431
This Dunn & Watson shop looks ok for the DIYers out there
some great products, have a look you may find something you like. lol