Gatorfoam or Gator Board is an extruded polystyrene foam board bonded between two wood-fiber veneer. Heavy-duty graphic arts board. Excellent reputation for great performance. Much stronger than foamcore, but about the same weight.
Used for photo mounting, printed sign mounting, or vinyl letter application. The material provides an ideal combination of minimal weight and high load capacity. Available in white, black, and kraft (natural). Large sheets of Gator Foam Core are available in 3/16 inch 1/2 inch , 3/4 inch ,1 inch,1-1/2inch, 2 inch thickness.