AkzoNobel. Add a layer of protection to new or weathered wood with Flood OneCoat Waterproofing Finish. The oil-and-water emulsion can be applied hours after wood preparation to finish projects in less time than with traditional stains. Suitable for decks, fences, and wood siding, the finish contains mildewcides and is available in pre-mixed colors or a tintable natural color. Cleans up easily with soap and water. 800.321.3444. flood.com