Specially formulated wood protector that provides one-coat maximum strength protection and a coating that resists mildew and UV damage. With a patented formula, this advanced waterproofer enables you to clean and treat in one day and to apply immediately to new pressure-treated wood.Long-lasting coating resists mildew growth, UV damage and fadingOne day project, applies to both damp or dry wood in just one coatWater-based for easy soap and water clean up