The following panels can be installed over any solid substrate. This includes, but is not limited to finished/unfinished drywall, plywood, OSB, cement board and composites. Install using a tube style adhesive by making an X on the back and then going around the edge with another bead of adhesive and apply to the substrate! Quick and Easy is the name of the game here. Finish your walls and give your facility the facelift it needs in a mere matter of hours!