Roof Maxx® is a scientifically formulated, and 100% safe, plant-based roof rejuvenating spray treatment that was developed by Battelle Labs, the world's largest private research and development company. This company is more than just a roof product. We're also America's fastest-growing roofing company, too! Our nationwide network of Roof Maxx dealers is the new breed of sustainable roofers, all dedicated to keeping your roof out of the landfill and more money in your pocket.