No.  Copper 8 quinolinolate is used as an antifungal agent sometimes used in mass produced coatings like you might find in big box stores.
Woodrich Brand utilizes a premium, broad spectrum, non-metallic fungicide which is effective against a wide variety of fungal organisms. This product is based on the active ingredient IPBC and has been jungle tested and proven highly effective against the most common types of molds and mildew that might try to attack your outdoor wood.
Iodopropynyl Butyl Carbamate (IPBC) is a water-soluble preservative used globally in the paints & coatings, wood preservatives, personal care, and cosmetics industries. IPBC is a member of the carbamate family of biocides.