These boards, panels and melamine sheets are made of particleboard with a tough, factory-applied melamine finish similar in appearance to plastic laminate. A 4 x 8-ft. melamine sheet ... 15-3/4' deep ...
(Melamine is the type of plastic used as the coating.) You could use 3/4-in. plywood or particleboard, but I chose melamine because it didn't require a finish. The materials for this floor-to-ceiling ...