CWF-UV, 5 Gallon, Redwood, Wood Finish, 275 VOC Level. Designed To Revitalize Weather Beaten, Dried Out Decks & Exterior Wood & Restore The Natural Wood, Protects Against Damage Caused By Moisture & Ultraviolet Rays, Mildew Resistant Finish That Won't Crack, Peel Or Flake, Use On Exterior Wood That Has Weathered At Least 1 Year.