Timber Pro DECK+FENCE is a unique waterborne natural-oil resin formula designed to stand up to the harshest environments. Timber Pro DECK+FENCE uses a unique combination of sunscreens and pigments that protects the wood surface from the sun’s UV rays. DECK+FENCE provides a durable breathable finish to beautify and protect your deck from day-to-day use and wear, as well as from the elements.