I have been asked to make a desk/workstation for an office. It is to be U shaped with flowing curves. The only straight edge is about 30" at the inside of the U where the employee will sit. The owner wants a modesty shield in front with a couple of panels on either side at the front side and suggested a column for support of each of the ends of the U. No drawers are needed as there should be clearance for a roll-around drawer unit to the right and left of the employee under each wing of the U. My question is what type of material would you folks suggest to use for the substrate. I will be using laminate for the surface and edges. What thickness should be used, as a good bit of the table top will be cantelevered beyond the support? I am inclined to think that 3/4" is not going to be rigid enough for this application. The size of the desk will be approximately 7' at it's widest and around 6' from front to rear of the U. Another question - what is the largest size of laminate material generally available? Any suggestions will be appreciated.