Final answer:
The new benefit of Rejuvenate® Siding Restoration Coating in 2017 cannot be provided without speculative information. For the most accurate features and benefits, contact the manufacturer directly.
Step-by-step explanation:
The question pertains to a product known as Rejuvenate® Siding Restoration Coating, which had a new benefit added in 2017. Unfortunately, without current data or manufacturer's updates, providing the specific new benefit added in 2017 would be speculative, as this information is not readily available.
Siding restoration coatings are generally used for improving the aesthetics and durability of exterior siding, adding features such as weather resistance, fade resistance, and ease of application. If you are looking for the latest improvements or features of Rejuvenate® Siding Restoration Coating, it would be best to consult the manufacturer's website or contact them directly for the most accurate and updated information.