Ultraboard is very similar to Gatorboard is both price and applications. The print quality on Ultraboard is different than Gatorboard due the the differing surfaces. Gatorboard prints have a matte finish, but Ultraboard has the styrene sheen. Firehouse stocks 3/16″ (5mm) white Ultraboard, but other sizes are available as needed. Ultraboard can be printed on both sides. Maximum printing area = 95“ x 47”.