WOODguard® SWO(Swedish Wood Oil™) Sub-Surface Lubricant SUPERIOR PENETRATING, WATER-REPELLENT TREATMENT FORMULATED ESPECIALLY FOR PRESSURE-TREATED TIMBERS, DECKS, DOCKS AND PILINGS.Specially designed for pressure-treated lumber, WOODguard® SWO is our clear and colorless protectant designed to help prevent warping, cupping, splitting and nail popping in wood. Acting as a sub-surface lubricant, WOODguard SWO is actually absorbed into wood and … Continue reading Deck Protectant