UGL NuDECK wood and concrete restorative coating is a water-based, paintable solution for damaged and aged wood and concrete surfaces. It creates a new, mildew-resistant, non-slip surface for wooden decks, docks, pool decks, concrete porches and walkways. UGL NuDECK wood and concrete restorative coating incorporates elastomeric technology to fill up to quarter-inch cracks and nail holes and lock down splinters on wood surfaces for a beautiful, like-new finish.